If the filing person has
previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e),
240.13d-1(f) or 240.13d-1(g), check the following box. ☐
The information required on the remainder of this cover page shall not be deemed to be filed for the purpose of Section 18 of the Securities
Exchange Act of 1934 (Act) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).
CUSIP No. 46565G104
|
|
|
|
|
|
|
1.
|
|
Name of Reporting Persons.
MPM BioVentures 2014, L.P.
|
2.
|
|
Check the Appropriate Box
if a Member of a Group (See Instructions)
(a) ☐ (b) ☒(1)
|
3.
|
|
SEC USE ONLY
|
4.
|
|
Source of Funds (See
Instructions)
WC
|
5.
|
|
Check if Disclosure of
Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)
☐
|
6.
|
|
Citizenship or Place of
Organization
Delaware
|
|
|
|
|
|
|
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With:
|
|
7.
|
|
Sole Voting Power
1,927,595
|
|
8.
|
|
Shared Voting Power
0
|
|
9.
|
|
Sole Dispositive Power
1,927,595
|
|
10.
|
|
Shared Dispositive Power
0
|
|
|
|
|
|
|
|
11.
|
|
Aggregate Amount Beneficially Owned by Each Reporting Person
1,927,595
|
12.
|
|
Check if the Aggregate
Amount in Row (11) Excludes Certain Shares (See Instructions)
☐
|
13.
|
|
Percent of Class
Represented by Amount in Row (11)
5.5%(2)
|
14.
|
|
Type of Reporting Person
(See Instructions)
PN
|
(1)
|
This schedule is filed by MPM BioVentures 2014, L.P. (BV 2014), MPM BioVentures 2014 (B), L.P.
(BV 2014(B)), MPM Asset Management Investors BV2014 LLC (AM BV2014 LLC), MPM BioVentures 2018, L.P. (BV 2018), MPM BioVentures 2018 (B), L.P. (BV 2018(B)), MPM Asset Management Investors BV2018 LLC
(AM BV2018 LLC), UBS Oncology Impact Fund L.P. (UBS Oncology), MPM BioVentures 2014 GP LLC (BV 2014 GP), MPM BioVentures 2014 LLC (BV 2014 LLC), MPM BioVentures 2018 GP LLC (BV 2018 GP),
MPM BioVentures 2018 LLC (BV 2018 LLC), Oncology Impact Fund (Cayman) Management LP (Oncology Cayman) and BioImpact Capital LLC (BioImpact) (collectively, the MPM Entities) and Ansbert Gadicke, Luke
Evnin, Todd Foley and Edward Hurwitz (collectively, the Listed Persons and together with the MPM Entities, the Filing Persons). The MPM Entities and the Listed Persons expressly disclaim status as a group for
purposes of this Schedule 13D.
|
(2)
|
This percentage is calculated based upon 35,209,755 outstanding shares of common stock of iTeos Therapeutics,
Inc. (the Issuer), as disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
Page 2
CUSIP No. 46565G104
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|
|
1.
|
|
Name of Reporting Persons.
MPM BioVentures 2014 (B), L.P.
|
2.
|
|
Check the Appropriate Box
if a Member of a Group (See Instructions)
(a) ☐ (b) ☒(1)
|
3.
|
|
SEC USE ONLY
|
4.
|
|
Source of Funds (See
Instructions)
WC
|
5.
|
|
Check if Disclosure of
Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)
☐
|
6.
|
|
Citizenship or Place of
Organization
Delaware
|
|
|
|
|
|
|
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With:
|
|
7.
|
|
Sole Voting Power
107,713
|
|
8.
|
|
Shared Voting Power
0
|
|
9.
|
|
Sole Dispositive Power
107,713
|
|
10.
|
|
Shared Dispositive Power
0
|
|
|
|
|
|
|
|
11.
|
|
Aggregate Amount Beneficially Owned by Each Reporting Person
107,713
|
12.
|
|
Check if the Aggregate
Amount in Row (11) Excludes Certain Shares (See Instructions)
☐
|
13.
|
|
Percent of Class
Represented by Amount in Row (11)
0.3%(2)
|
14.
|
|
Type of Reporting Person
(See Instructions)
PN
|
(1)
|
This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons
expressly disclaim status as a group for purposes of this Schedule 13D.
|
(2)
|
This percentage is calculated based upon 35,209,755 outstanding shares of common stock of the Issuer, as
disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
Page 3
CUSIP No. 46565G104
|
|
|
|
|
|
|
1.
|
|
Name of Reporting Persons.
MPM Asset Management Investors BV2014 LLC
|
2.
|
|
Check the Appropriate Box
if a Member of a Group (See Instructions)
(a) ☐ (b) ☒(1)
|
3.
|
|
SEC USE ONLY
|
4.
|
|
Source of Funds (See
Instructions)
WC
|
5.
|
|
Check if Disclosure of
Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)
☐
|
6.
|
|
Citizenship or Place of
Organization
Delaware
|
|
|
|
|
|
|
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With:
|
|
7.
|
|
Sole Voting Power
66,347
|
|
8.
|
|
Shared Voting Power
0
|
|
9.
|
|
Sole Dispositive Power
66,347
|
|
10.
|
|
Shared Dispositive Power
0
|
|
|
|
|
|
|
|
11.
|
|
Aggregate Amount Beneficially Owned by Each Reporting Person
66,347
|
12.
|
|
Check if the Aggregate
Amount in Row (11) Excludes Certain Shares (See Instructions)
☐
|
13.
|
|
Percent of Class
Represented by Amount in Row (11)
0.2%(2)
|
14.
|
|
Type of Reporting Person
(See Instructions)
OO
|
(1)
|
This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons
expressly disclaim status as a group for purposes of this Schedule 13D.
|
(2)
|
This percentage is calculated based upon 35,209,755 outstanding shares of common stock of the Issuer, as
disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
Page 4
CUSIP No. 46565G104
|
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|
|
1.
|
|
Name of Reporting Persons.
MPM BioVentures 2018, L.P.
|
2.
|
|
Check the Appropriate Box
if a Member of a Group (See Instructions)
(a) ☐ (b) ☒(1)
|
3.
|
|
SEC USE ONLY
|
4.
|
|
Source of Funds (See
Instructions)
WC
|
5.
|
|
Check if Disclosure of
Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)
☐
|
6.
|
|
Citizenship or Place of
Organization
Delaware
|
|
|
|
|
|
|
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With:
|
|
7.
|
|
Sole Voting Power
1,217,428
|
|
8.
|
|
Shared Voting Power
0
|
|
9.
|
|
Sole Dispositive Power
1,217,428
|
|
10.
|
|
Shared Dispositive Power
0
|
|
|
|
|
|
|
|
11.
|
|
Aggregate Amount Beneficially Owned by Each Reporting Person
1,217,428
|
12.
|
|
Check if the Aggregate
Amount in Row (11) Excludes Certain Shares (See Instructions)
☐
|
13.
|
|
Percent of Class
Represented by Amount in Row (11)
3.5%(2)
|
14.
|
|
Type of Reporting Person
(See Instructions)
PN
|
(1)
|
This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons
expressly disclaim status as a group for purposes of this Schedule 13D.
|
(2)
|
This percentage is calculated based upon 35,209,755 outstanding shares of common stock of the Issuer, as
disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
Page 5
CUSIP No. 46565G104
|
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|
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|
|
1.
|
|
Name of Reporting Persons.
MPM BioVentures 2018 (B), L.P.
|
2.
|
|
Check the Appropriate Box
if a Member of a Group (See Instructions)
(a) ☐ (b) ☒(1)
|
3.
|
|
SEC USE ONLY
|
4.
|
|
Source of Funds (See
Instructions)
WC
|
5.
|
|
Check if Disclosure of
Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)
☐
|
6.
|
|
Citizenship or Place of
Organization
Delaware
|
|
|
|
|
|
|
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With:
|
|
7.
|
|
Sole Voting Power
54,213
|
|
8.
|
|
Shared Voting Power
0
|
|
9.
|
|
Sole Dispositive Power
54,213
|
|
10.
|
|
Shared Dispositive Power
0
|
|
|
|
|
|
|
|
11.
|
|
Aggregate Amount Beneficially Owned by Each Reporting Person
54,213
|
12.
|
|
Check if the Aggregate
Amount in Row (11) Excludes Certain Shares (See Instructions)
☐
|
13.
|
|
Percent of Class
Represented by Amount in Row (11)
0.2%(2)
|
14.
|
|
Type of Reporting Person
(See Instructions)
PN
|
(1)
|
This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons
expressly disclaim status as a group for purposes of this Schedule 13D.
|
(2)
|
This percentage is calculated based upon 35,209,755 outstanding shares of common stock of the Issuer, as
disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
Page 6
CUSIP No. 46565G104
|
|
|
|
|
|
|
1.
|
|
Name of Reporting Persons.
MPM Asset Management Investors BV2018 LLC
|
2.
|
|
Check the Appropriate Box
if a Member of a Group (See Instructions)
(a) ☐ (b) ☒(1)
|
3.
|
|
SEC USE ONLY
|
4.
|
|
Source of Funds (See
Instructions)
WC
|
5.
|
|
Check if Disclosure of
Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)
☐
|
6.
|
|
Citizenship or Place of
Organization
Delaware
|
|
|
|
|
|
|
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With:
|
|
7.
|
|
Sole Voting Power
24,026
|
|
8.
|
|
Shared Voting Power
0
|
|
9.
|
|
Sole Dispositive Power
24,026
|
|
10.
|
|
Shared Dispositive Power
0
|
|
|
|
|
|
|
|
11.
|
|
Aggregate Amount Beneficially Owned by Each Reporting Person
24,026
|
12.
|
|
Check if the Aggregate
Amount in Row (11) Excludes Certain Shares (See Instructions)
☐
|
13.
|
|
Percent of Class
Represented by Amount in Row (11)
0.1%(2)
|
14.
|
|
Type of Reporting Person
(See Instructions)
OO
|
(1)
|
This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons
expressly disclaim status as a group for purposes of this Schedule 13D.
|
(2)
|
This percentage is calculated based upon 35,209,755 outstanding shares of common stock of the Issuer, as
disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
Page 7
CUSIP No. 46565G104
|
|
|
|
|
|
|
1.
|
|
Name of Reporting Persons.
UBS Oncology Impact Fund, L.P.
|
2.
|
|
Check the Appropriate Box
if a Member of a Group (See Instructions)
(a) ☐ (b) ☒(1)
|
3.
|
|
SEC USE ONLY
|
4.
|
|
Source of Funds (See
Instructions)
WC
|
5.
|
|
Check if Disclosure of
Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)
☐
|
6.
|
|
Citizenship or Place of
Organization
Delaware
|
|
|
|
|
|
|
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With:
|
|
7.
|
|
Sole Voting Power
2,178,890
|
|
8.
|
|
Shared Voting Power
0
|
|
9.
|
|
Sole Dispositive Power
2,178,890
|
|
10.
|
|
Shared Dispositive Power
0
|
|
|
|
|
|
|
|
11.
|
|
Aggregate Amount Beneficially Owned by Each Reporting Person
2,178,890
|
12.
|
|
Check if the Aggregate
Amount in Row (11) Excludes Certain Shares (See Instructions)
☐
|
13.
|
|
Percent of Class
Represented by Amount in Row (11)
6.2%(2)
|
14.
|
|
Type of Reporting Person
(See Instructions)
PN
|
(1)
|
This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons
expressly disclaim status as a group for purposes of this Schedule 13D.
|
(2)
|
This percentage is calculated based upon 35,209,755 outstanding shares of common stock of the Issuer, as
disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
Page 8
CUSIP No. 46565G104
|
|
|
|
|
|
|
1.
|
|
Name of Reporting Persons.
MPM BioVentures 2014 GP LLC
|
2.
|
|
Check the Appropriate Box
if a Member of a Group (See Instructions)
(a) ☐ (b) ☒(1)
|
3.
|
|
SEC USE ONLY
|
4.
|
|
Source of Funds (See
Instructions)
WC
|
5.
|
|
Check if Disclosure of
Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)
☐
|
6.
|
|
Citizenship or Place of
Organization
Delaware
|
|
|
|
|
|
|
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With:
|
|
7.
|
|
Sole Voting Power
0
|
|
8.
|
|
Shared Voting Power
2,035,308(2)
|
|
9.
|
|
Sole Dispositive Power
0
|
|
10.
|
|
Shared Dispositive Power
2,035,308(2)
|
|
|
|
|
|
|
|
11.
|
|
Aggregate Amount Beneficially Owned by Each Reporting Person
2,035,308(2)
|
12.
|
|
Check if the Aggregate
Amount in Row (11) Excludes Certain Shares (See Instructions)
☐
|
13.
|
|
Percent of Class
Represented by Amount in Row (11)
5.8%(3)
|
14.
|
|
Type of Reporting Person
(See Instructions)
OO
|
(1)
|
This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons
expressly disclaim status as a group for purposes of this Schedule 13D.
|
(2)
|
Includes 1,927,595 shares held by BV 2014 and 107,713 shares held by BV 2014(B). BV 2014 GP and BV 2014 LLC are
the direct and indirect general partners of BV 2014 and BV 2014(B).
|
(3)
|
This percentage is calculated based upon 35,209,755 outstanding shares of common stock of the Issuer, as
disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
Page 9
CUSIP No. 46565G104
|
|
|
|
|
|
|
1.
|
|
Name of Reporting Persons.
MPM BioVentures 2014 LLC
|
2.
|
|
Check the Appropriate Box
if a Member of a Group (See Instructions)
(a) ☐ (b) ☒(1)
|
3.
|
|
SEC USE ONLY
|
4.
|
|
Source of Funds (See
Instructions)
WC
|
5.
|
|
Check if Disclosure of
Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)
☐
|
6.
|
|
Citizenship or Place of
Organization
Delaware
|
|
|
|
|
|
|
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With:
|
|
7.
|
|
Sole Voting Power
0
|
|
8.
|
|
Shared Voting Power
2,101,655(2)
|
|
9.
|
|
Sole Dispositive Power
0
|
|
10.
|
|
Shared Dispositive Power
2,101,655(2)
|
|
|
|
|
|
|
|
11.
|
|
Aggregate Amount Beneficially Owned by Each Reporting Person
2,101,655(2)
|
12.
|
|
Check if the Aggregate
Amount in Row (11) Excludes Certain Shares (See Instructions)
☐
|
13.
|
|
Percent of Class
Represented by Amount in Row (11)
6.0%(3)
|
14.
|
|
Type of Reporting Person
(See Instructions)
OO
|
(1)
|
This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons
expressly disclaim status as a group for purposes of this Schedule 13D.
|
(2)
|
Includes 1,927,595 shares held by BV 2014, 107,713 shares held by BV 2014(B) and 66,347 shares held by AM
BV2014 LLC. BV 2014 GP and BV 2014 LLC are the direct and indirect general partners of BV 2014 and BV 2014(B). BV 2014 LLC is the manager of AM BV2014 LLC
|
(3)
|
This percentage is calculated based upon 35,209,755 outstanding shares of common stock of the Issuer, as
disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
Page 10
CUSIP No. 46565G104
|
|
|
|
|
|
|
1.
|
|
Name of Reporting Persons.
MPM BioVentures 2018 GP LLC
|
2.
|
|
Check the Appropriate Box
if a Member of a Group (See Instructions)
(a) ☐ (b) ☒(1)
|
3.
|
|
SEC USE ONLY
|
4.
|
|
Source of Funds (See
Instructions)
WC
|
5.
|
|
Check if Disclosure of
Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)
☐
|
6.
|
|
Citizenship or Place of
Organization
Delaware
|
|
|
|
|
|
|
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With:
|
|
7.
|
|
Sole Voting Power
0
|
|
8.
|
|
Shared Voting Power
1,271,641(2)
|
|
9.
|
|
Sole Dispositive Power
0
|
|
10.
|
|
Shared Dispositive Power
1,271,641(2)
|
|
|
|
|
|
|
|
11.
|
|
Aggregate Amount Beneficially Owned by Each Reporting Person
1,271,641(2)
|
12.
|
|
Check if the Aggregate
Amount in Row (11) Excludes Certain Shares (See Instructions)
☐
|
13.
|
|
Percent of Class
Represented by Amount in Row (11)
3.6%(3)
|
14.
|
|
Type of Reporting Person
(See Instructions)
OO
|
(1)
|
This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons
expressly disclaim status as a group for purposes of this Schedule 13D.
|
(2)
|
Includes 1,217,428 shares held by BV 2018 and 54,213 shares held by BV 2018(B). BV 2018 GP and BV 2018 LLC are
the direct and indirect general partners of BV 2018 and BV 2018(B).
|
(3)
|
This percentage is calculated based upon 35,209,755 outstanding shares of common stock of the Issuer, as
disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
Page 11
CUSIP No. 46565G104
|
|
|
|
|
|
|
1.
|
|
Name of Reporting Persons.
MPM BioVentures 2018 LLC
|
2.
|
|
Check the Appropriate Box
if a Member of a Group (See Instructions)
(a) ☐ (b) ☒(1)
|
3.
|
|
SEC USE ONLY
|
4.
|
|
Source of Funds (See
Instructions)
WC
|
5.
|
|
Check if Disclosure of
Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)
☐
|
6.
|
|
Citizenship or Place of
Organization
Delaware
|
|
|
|
|
|
|
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With:
|
|
7.
|
|
Sole Voting Power
0
|
|
8.
|
|
Shared Voting Power
1,295,667(2)
|
|
9.
|
|
Sole Dispositive Power
0
|
|
10.
|
|
Shared Dispositive Power
1,295,667(2)
|
|
|
|
|
|
|
|
11.
|
|
Aggregate Amount Beneficially Owned by Each Reporting Person
1,295,667(2)
|
12.
|
|
Check if the Aggregate
Amount in Row (11) Excludes Certain Shares (See Instructions)
☐
|
13.
|
|
Percent of Class
Represented by Amount in Row (11)
3.7%(3)
|
14.
|
|
Type of Reporting Person
(See Instructions)
OO
|
(1)
|
This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons
expressly disclaim status as a group for purposes of this Schedule 13D.
|
(2)
|
Includes 1,217,428 shares held by BV 2018, 54,213 shares held by BV 2018(B) and 24,026 shares held by AM BV2018
LLC. BV 2018 GP and BV 2018 LLC are the direct and indirect general partners of BV 2018 and BV 2018(B). BV 2018 LLC is the manager of AM BV2018 LLC.
|
(3)
|
This percentage is calculated based upon 35,209,755 outstanding shares of common stock of the Issuer, as
disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
Page 12
CUSIP No. 46565G104
|
|
|
|
|
|
|
1.
|
|
Name of Reporting Persons.
Oncology Impact Fund (Cayman) LP
|
2.
|
|
Check the Appropriate Box
if a Member of a Group (See Instructions)
(a) ☐ (b) ☒(1)
|
3.
|
|
SEC USE ONLY
|
4.
|
|
Source of Funds (See
Instructions)
WC
|
5.
|
|
Check if Disclosure of
Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)
☐
|
6.
|
|
Citizenship or Place of
Organization
Delaware
|
|
|
|
|
|
|
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With:
|
|
7.
|
|
Sole Voting Power
2,178,890(2)
|
|
8.
|
|
Shared Voting Power
0
|
|
9.
|
|
Sole Dispositive Power
2,178,890(2)
|
|
10.
|
|
Shared Dispositive Power
0
|
|
|
|
|
|
|
|
11.
|
|
Aggregate Amount Beneficially Owned by Each Reporting Person
2,178,890(2)
|
12.
|
|
Check if the Aggregate
Amount in Row (11) Excludes Certain Shares (See Instructions)
☐
|
13.
|
|
Percent of Class
Represented by Amount in Row (11)
6.2%(3)
|
14.
|
|
Type of Reporting Person
(See Instructions)
PN
|
(1)
|
This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons
expressly disclaim status as a group for purposes of this Schedule 13D.
|
(2)
|
Consists of shares held by UBS Oncology. BioImpact is the General Partner of Oncology (Cayman), the General
Partner of UBS Oncology.
|
(3)
|
This percentage is calculated based upon 35,209,755 outstanding shares of common stock of the Issuer, as
disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
Page 13
CUSIP No. 46565G104
|
|
|
|
|
|
|
1.
|
|
Name of Reporting Persons.
BioImpact Capital LLC
|
2.
|
|
Check the Appropriate Box
if a Member of a Group (See Instructions)
(a) ☐ (b) ☒(1)
|
3.
|
|
SEC USE ONLY
|
4.
|
|
Source of Funds (See
Instructions)
WC
|
5.
|
|
Check if Disclosure of
Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)
☐
|
6.
|
|
Citizenship or Place of
Organization
Delaware
|
|
|
|
|
|
|
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With:
|
|
7.
|
|
Sole Voting Power
2,178,890(2)
|
|
8.
|
|
Shared Voting Power
0
|
|
9.
|
|
Sole Dispositive Power
2,178,890(2)
|
|
10.
|
|
Shared Dispositive Power
0
|
|
|
|
|
|
|
|
11.
|
|
Aggregate Amount Beneficially Owned by Each Reporting Person
2,178,890(2)
|
12.
|
|
Check if the Aggregate
Amount in Row (11) Excludes Certain Shares (See Instructions)
☐
|
13.
|
|
Percent of Class
Represented by Amount in Row (11)
6.2%(3)
|
14.
|
|
Type of Reporting Person
(See Instructions)
OO
|
(1)
|
This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons
expressly disclaim status as a group for purposes of this Schedule 13D.
|
(2)
|
Consists of shares held by UBS Oncology. BioImpact is the general partner Oncology (Cayman), the General
Partner of UBS Oncology.
|
(3)
|
This percentage is calculated based upon 35,209,755 outstanding shares of common stock of the Issuer, as
disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
Page 14
CUSIP No. 46565G104
|
|
|
|
|
|
|
1.
|
|
Name of Reporting Persons.
Ansbert Gadicke
|
2.
|
|
Check the Appropriate Box
if a Member of a Group (See Instructions)
(a) ☐ (b) ☒(1)
|
3.
|
|
SEC USE ONLY
|
4.
|
|
Source of Funds (See
Instructions)
OO
|
5.
|
|
Check if Disclosure of
Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)
☐
|
6.
|
|
Citizenship or Place of
Organization
United
States
|
|
|
|
|
|
|
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With:
|
|
7.
|
|
Sole Voting Power
0
|
|
8.
|
|
Shared Voting Power
5,576,212(2)
|
|
9.
|
|
Sole Dispositive Power
0
|
|
10.
|
|
Shared Dispositive Power
5,576,212(2)
|
|
|
|
|
|
|
|
11.
|
|
Aggregate Amount Beneficially Owned by Each Reporting Person
5,576,212(2)
|
12.
|
|
Check if the Aggregate
Amount in Row (11) Excludes Certain Shares (See Instructions)
☐
|
13.
|
|
Percent of Class
Represented by Amount in Row (11)
15.8(3)
|
14.
|
|
Type of Reporting Person
(See Instructions)
IN
|
(1)
|
This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons
expressly disclaim status as a group for purposes of this Schedule 13D.
|
(2)
|
Includes 1,927,595 shares held by BV 2014, 107,713 shares held by BV 2014(B), 66,347 shares held by AM BV 2014
LLC, 1,217,428 share held by BV 2018, 54,213 shares held by BV 2018(B), 24,026 shares held by AM BV 2018 LLC and 2,178,890 shares held by UBS Oncology. The Reporting Person is a managing director of BV 2014 LLC and BV2018 LLC and the managing
partner of BioImpact.
|
(3)
|
This percentage is calculated based upon 35,209,755 outstanding shares of common stock of the Issuer, as
disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
Page 15
CUSIP No. 46565G104
|
|
|
|
|
|
|
1.
|
|
Name of Reporting Persons.
Luke Evnin
|
2.
|
|
Check the Appropriate Box
if a Member of a Group (See Instructions)
(a) ☐ (b) ☒(1)
|
3.
|
|
SEC USE ONLY
|
4.
|
|
Source of Funds (See
Instructions)
OO
|
5.
|
|
Check if Disclosure of
Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)
☐
|
6.
|
|
Citizenship or Place of
Organization
United
States
|
|
|
|
|
|
|
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With:
|
|
7.
|
|
Sole Voting Power
0
|
|
8.
|
|
Shared Voting Power
3,397,322(2)
|
|
9.
|
|
Sole Dispositive Power
0
|
|
10.
|
|
Shared Dispositive Power
3,397,322(2)
|
|
|
|
|
|
|
|
11.
|
|
Aggregate Amount Beneficially Owned by Each Reporting Person
3,397,322(2)
|
12.
|
|
Check if the Aggregate
Amount in Row (11) Excludes Certain Shares (See Instructions)
☐
|
13.
|
|
Percent of Class
Represented by Amount in Row (11)
9.6%(3)
|
14.
|
|
Type of Reporting Person
(See Instructions)
IN
|
(1)
|
This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons
expressly disclaim status as a group for purposes of this Schedule 13D.
|
(2)
|
Includes 1,927,595 shares held by BV 2014, 107,713 shares held by BV 2014(B), 66,347 shares held by AM BV 2014
LLC, 1,217,428 share held by BV 2018, 54,213 shares held by BV 2018(B) and 24,026 shares held by AM BV 2018 LLC. The Reporting Person is a managing director of BV 2014 LLC and BV 2018 LLC.
|
(3)
|
This percentage is calculated based upon 35,209,755 outstanding shares of common stock of the Issuer, as
disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
Page 16
CUSIP No. 46565G104
|
|
|
|
|
|
|
1.
|
|
Name of Reporting Persons.
Todd Foley
|
2.
|
|
Check the Appropriate Box
if a Member of a Group (See Instructions)
(a) ☐ (b) ☒(1)
|
3.
|
|
SEC USE ONLY
|
4.
|
|
Source of Funds (See
Instructions)
OO
|
5.
|
|
Check if Disclosure of
Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)
☐
|
6.
|
|
Citizenship or Place of
Organization
United
States
|
|
|
|
|
|
|
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With:
|
|
7.
|
|
Sole Voting Power
0
|
|
8.
|
|
Shared Voting Power
3,397,322(2)
|
|
9.
|
|
Sole Dispositive Power
0
|
|
10.
|
|
Shared Dispositive Power
3,397,322(2)
|
|
|
|
|
|
|
|
11.
|
|
Aggregate Amount Beneficially Owned by Each Reporting Person
3,397,322(2)
|
12.
|
|
Check if the Aggregate
Amount in Row (11) Excludes Certain Shares (See Instructions)
☐
|
13.
|
|
Percent of Class
Represented by Amount in Row (11)
9.6%(3)
|
14.
|
|
Type of Reporting Person
(See Instructions)
IN
|
(1)
|
This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons
expressly disclaim status as a group for purposes of this Schedule 13D.
|
(2)
|
Includes 1,927,595 shares held by BV 2014, 107,713 shares held by BV 2014(B), 66,347 shares held by AM BV 2014
LLC, 1,217,428 share held by BV 2018, 54,213 shares held by BV 2018(B) and 24,026 shares held by AM BV 2018 LLC. The Reporting Person is managing director of BV 2014 LLC and BV 2018 LLC.
|
(3)
|
This percentage is calculated based upon 35,209,755 outstanding shares of common stock of the Issuer, as
disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
Page 17
CUSIP No. 46565G104
|
|
|
|
|
|
|
1.
|
|
Name of Reporting Persons.
Edward Hurwitz
|
2.
|
|
Check the Appropriate Box
if a Member of a Group (See Instructions)
(a) ☐ (b) ☒(1)
|
3.
|
|
SEC USE ONLY
|
4.
|
|
Source of Funds (See
Instructions)
OO
|
5.
|
|
Check if Disclosure of
Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)
☐
|
6.
|
|
Citizenship or Place of
Organization
United
States
|
|
|
|
|
|
|
|
Number of
Shares
Beneficially
Owned by
Each
Reporting
Person
With:
|
|
7.
|
|
Sole Voting Power
0
|
|
8.
|
|
Shared Voting Power
1,295,667(2)
|
|
9.
|
|
Sole Dispositive Power
0
|
|
10.
|
|
Shared Dispositive Power
1,295,667(2)
|
|
|
|
|
|
|
|
11.
|
|
Aggregate Amount Beneficially Owned by Each Reporting Person
1,295,667(2)
|
12.
|
|
Check if the Aggregate
Amount in Row (11) Excludes Certain Shares (See Instructions)
☐
|
13.
|
|
Percent of Class
Represented by Amount in Row (11)
3.7%(3)
|
14.
|
|
Type of Reporting Person
(See Instructions)
IN
|
(1)
|
This Schedule is filed by the MPM Entities and the Listed Persons. The MPM Entities and the Listed Persons
expressly disclaim status as a group for purposes of this Schedule 13D.
|
(2)
|
Includes 1,217,428 shares held by BV 2018, 54,213 shares held by BV 2018(B) and 24,026 shares held by AM BV
2018 LLC . The Reporting Person is a managing director of BV 2018 LLC.
|
(3)
|
This percentage is calculated based upon 35,209,755 outstanding shares of common stock of the Issuer, as
disclosed in the Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
Page 18
This Amendment No. 1 to Schedule 13D (Amendment No. 1) is being filed as an
amendment to the initial statement on Schedule 13D relating to the common stock (the Common Stock), of iTeos Therapeutics Inc. (the Issuer), as filed with the Securities and Exchange Commission (the SEC) on
August 7, 2020 (the Original Schedule 13D). This Schedule 13D/A is being filed by the Filing Persons to report the open market sales and distributions in kind of the Issuers Common Stock by certain Filing Persons.
Items 2, 4, 5 and 7 of the Original Schedule 13D are hereby amended and supplemented to the extent hereinafter expressly set forth and, except
as amended and supplemented hereby, the Original Schedule 13D remains in full force and effect. All capitalized terms used in this Amendment No. 3 but not defined herein shall have the meanings ascribed thereto in the Original Schedule 13D.
Item 2.
|
Identity and Background
|
(a) The entities and persons filing this statement are MPM BioVentures 2014, L.P. (BV 2014), MPM BioVentures 2014 (B), L.P.
(BV 2014(B)), MPM Asset Management Investors BV2014 LLC (AM BV2014 LLC), MPM BioVentures 2018, L.P. (BV 2018), MPM BioVentures 2018 (B), L.P. (BV 2018(B)), MPM Asset Management Investors BV2018 LLC
(AM BV2018 LLC), UBS Oncology Impact Fund L.P. (UBS Oncology), MPM BioVentures 2014 GP LLC (BV 2014 GP), MPM BioVentures 2014 LLC (BV 2014 LLC),), MPM BioVentures 2018 GP LLC (BV 2018
GP), MPM BioVentures 2018 LLC (BV 2018 LLC), Oncology Impact Fund (Cayman) Management LP (Oncology Cayman) and BioImpact Capital LLC (BioImpact) (collectively, the MPM Entities) and Ansbert
Gadicke, Luke Evnin, Todd Foley and Edward Hurwitz (collectively, the Listed Persons and together with the MPM Entities, the Filing Persons).
(b) The address of the principal place of business for each of the MPM Entities and Ansbert Gadicke, Luke Evnin, Todd Foley and Edward Hurwitz
is 450 Kendall Street, Cambridge, MA 02142, other than Oncology Cayman whose address is 1st Floor, 2 Hill Street, St Helier, Jersey, JE1 4FS.
(c) The principal business of each of the Filing Persons is the venture capital investment business.
(d) During the last five years, none of the Filing Persons has been convicted in any criminal proceeding (excluding traffic violations or
similar misdemeanors).
(e) During the last five years, none of the Filing Persons has been a party to a civil proceeding of a judicial or
administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree, or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities
laws or finding any violation with respect to such laws.
(f) Each of the Listed Persons is a United States citizen and each of the MPM
Entities is a Delaware limited partnership or limited liability company, other than Oncology Cayman which is a Cayman Islands limited partnership.
In accordance with the provisions of General Instruction C to Schedule 13D, information concerning the managers and each other person
controlling the general partners of the MPM Entities required by Item 2 of Schedule 13D is listed on Schedule 1 hereto and is incorporated by reference herein.
Item 4.
|
Purpose of Transaction
|
Item 4 of the Original Schedule 13D is hereby amended and supplemented by adding the following paragraph at the end of Item 4:
The MPM Entities sold an aggregate of 438,998 shares of Common Stock in open market transactions from April 7, 2021 through
September 20, 2021 for aggregate gross proceeds of $12,556,896. On April 7, 2021, BV 2014(B) distributed an aggregate of 10,424 shares of Common Stock in a pro rata in-kind distribution to its
limited partners for no consideration and BV 2018(B) distributed an aggregate of 5,426 shares of Common Stock in a pro rata in-kind distribution to its limited partners for no consideration. On
September 7, 2021, BV 2014(B) distributed an aggregate of 20,848 shares of Common Stock in a pro rata in-kind distribution to its limited partners for no consideration and BV 2018(B) distributed an
aggregate of 10,492 shares of Common Stock in a pro rata in-kind distribution to its limited partners for no consideration.
Page 19
Item 5.
|
Interest in Securities of the Issuer
|
(a) (b) The following information with respect to the ownership of the Common Stock of the Issuer by the Filing Persons is provided as
of September 20, 2021:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reporting Person
|
|
Shares
Held
Directly
|
|
|
Sole Voting
Power
|
|
|
Shared
Voting
Power
|
|
|
Sole
Dispositive
Power
|
|
|
Shared
Dispositive
Power
|
|
|
Beneficial
Ownership
|
|
|
Percentage
of Class (1)
|
|
BV 2014
|
|
|
1,927,595
|
|
|
|
1,927,595
|
|
|
|
0
|
|
|
|
1,927,595
|
|
|
|
0
|
|
|
|
1,927,595
|
|
|
|
5.5
|
%
|
BV 2014(B)
|
|
|
107,713
|
|
|
|
107,713
|
|
|
|
0
|
|
|
|
107,713
|
|
|
|
0
|
|
|
|
107,713
|
|
|
|
0.3
|
%
|
AM BV 2014 LLC
|
|
|
66,347
|
|
|
|
66,347
|
|
|
|
0
|
|
|
|
66,347
|
|
|
|
0
|
|
|
|
66,347
|
|
|
|
0.2
|
%
|
BV 2018
|
|
|
1,217,428
|
|
|
|
1,217,428
|
|
|
|
0
|
|
|
|
1,217,428
|
|
|
|
0
|
|
|
|
1,217,428
|
|
|
|
3.5
|
%
|
BV 2018(B)
|
|
|
54,213
|
|
|
|
54,213
|
|
|
|
0
|
|
|
|
54,213
|
|
|
|
0
|
|
|
|
54,213
|
|
|
|
0.2
|
%
|
AM BV 2018 LLC
|
|
|
24,026
|
|
|
|
24,026
|
|
|
|
0
|
|
|
|
24,026
|
|
|
|
0
|
|
|
|
24,026
|
|
|
|
0.1
|
%
|
UBS Oncology
|
|
|
2,178,890
|
|
|
|
2,178,890
|
|
|
|
0
|
|
|
|
2,178,890
|
|
|
|
0
|
|
|
|
2,178,890
|
|
|
|
6.2
|
%
|
BV 2014 GP(2)
|
|
|
0
|
|
|
|
0
|
|
|
|
2,035,308
|
|
|
|
0
|
|
|
|
2,035,308
|
|
|
|
2,035,308
|
|
|
|
5.8
|
%
|
BV 2014 LLC(3)
|
|
|
0
|
|
|
|
0
|
|
|
|
2,101,655
|
|
|
|
0
|
|
|
|
2,101,655
|
|
|
|
2,101,655
|
|
|
|
6.0
|
%
|
BV 2018 GP(4)
|
|
|
0
|
|
|
|
0
|
|
|
|
1,271,641
|
|
|
|
0
|
|
|
|
1,271,641
|
|
|
|
1,271,641
|
|
|
|
3.6
|
%
|
BV 2018 LLC(5)
|
|
|
0
|
|
|
|
0
|
|
|
|
1,295,667
|
|
|
|
0
|
|
|
|
1,295,667
|
|
|
|
1,295,667
|
|
|
|
3.7
|
%
|
Oncology Cayman(6)
|
|
|
0
|
|
|
|
0
|
|
|
|
2,178,890
|
|
|
|
0
|
|
|
|
2,178,890
|
|
|
|
2,178,890
|
|
|
|
6.2
|
%
|
BioImpact(6)
|
|
|
0
|
|
|
|
0
|
|
|
|
2,178,890
|
|
|
|
0
|
|
|
|
2,178,890
|
|
|
|
2,178,890
|
|
|
|
6.2
|
%
|
Ansbert Gadicke(7)
|
|
|
0
|
|
|
|
0
|
|
|
|
5,576,212
|
|
|
|
0
|
|
|
|
5,576,212
|
|
|
|
5,576,212
|
|
|
|
15.8
|
%
|
Luke Evnin(8)
|
|
|
0
|
|
|
|
0
|
|
|
|
3,397,322
|
|
|
|
0
|
|
|
|
3,397,322
|
|
|
|
3,397,322
|
|
|
|
9.6
|
%
|
Todd Foley(8)
|
|
|
0
|
|
|
|
0
|
|
|
|
3,397,322
|
|
|
|
0
|
|
|
|
3,397,322
|
|
|
|
3,397,322
|
|
|
|
9.6
|
%
|
Edward Hurwitz(9)
|
|
|
0
|
|
|
|
0
|
|
|
|
1,295,667
|
|
|
|
0
|
|
|
|
1,295,667
|
|
|
|
1,295,667
|
|
|
|
3.7
|
%
|
(1)
|
This percentage is calculated based upon 35,209,755 outstanding common stock of the Issuer, as disclosed in the
Issuers Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on August 11, 2021.
|
(2)
|
Includes securities held by BV 2014 and BV 2014(B). BV 2014 GP is the direct general partner of BV 2014 and BV
2014(B).
|
(3)
|
Includes securities held by BV 2014, BV2014(B) and AM BV 2014 LLC. BV 2014 LLC is the indirect general partner
of BV 2014 and BV 2014(B) and the manager of AM BV 2014 LLC.
|
(4)
|
Includes securities held by BV 2018 and BV 2018(B). BV 2018 GP is the direct general partner of BV 2018 and BV
2018(B).
|
(5)
|
Includes securities held by BV 2018, BV 2018(B) and AM BV 2018 LLC. BV 2018 LLC is the indirect general partner
of BV 2018 and BV 2018(B) and the manager of AM BV 2018 LLC.
|
(6)
|
Includes shares held by UBS Oncology. BioImpact is the General Partner of Oncology (Cayman), the General
Partner of UBS Oncology.
|
Page 20
(7)
|
Includes securities held by BV 2014, BV 2014(B), AM BV 2014 LLC, BV 2018, BV 2018(B), AM BV 2018 LLC and UBS
Oncology. The Reporting Person is a managing director of BV 2014 LLC and BV 2018 LLC and the managing partner of BioImpact.
|
(8)
|
Includes securities held by BV 2014, BV 2014(B), AM BV 2014 LLC, BV 2018, BV 2018(B), and AM BV 2018 LLC. The
Reporting Person is a managing director of BV 2014 LLC and BV 2018 LLC.
|
(9)
|
Includes shares held by BV 2018, BV 2018(B) and AM BV 2018 LLC. The Reporting Person is a managing director of
BV 2018 LLC.
|
Each Filing Person disclaims membership in a group. Each Filing Person also disclaims
beneficial ownership of any shares of the Issuer, except for the shares set forth in the table above next to the respective Filing Persons name in subsection (b) of this Item 5.
The Reporting Persons sold the following Common Stock in the open market in the sixty days preceding the date of this filing:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Date of Sale
|
|
Price Range
|
|
|
Average
Price
|
|
|
Sold by
BV 2014
|
|
|
Sold by
AM BV
2014 LLC
|
|
|
Sold by
BV 2018
|
|
|
Sold by
AM BV
2018 LLC
|
|
|
Sold by UBS
Oncology
|
|
9/7/2021
|
|
$
|
28.89-$29.64
|
|
|
$
|
29.18
|
|
|
|
18,156
|
|
|
|
625
|
|
|
|
11,467
|
|
|
|
226
|
|
|
|
20,522
|
|
9/8/2021
|
|
$
|
28.02-$29.01
|
|
|
$
|
28.61
|
|
|
|
6,644
|
|
|
|
229
|
|
|
|
4,196
|
|
|
|
83
|
|
|
|
7,511
|
|
9/8/2021
|
|
$
|
29.04-$29.21
|
|
|
$
|
29.10
|
|
|
|
560
|
|
|
|
19
|
|
|
|
354
|
|
|
|
7
|
|
|
|
633
|
|
9/9/2021
|
|
$
|
28.29-$29.27
|
|
|
$
|
28.97
|
|
|
|
13,539
|
|
|
|
466
|
|
|
|
8,551
|
|
|
|
169
|
|
|
|
15,303
|
|
9/10/2021
|
|
$
|
27.455-$28.45
|
|
|
$
|
27.86
|
|
|
|
4,027
|
|
|
|
139
|
|
|
|
2,544
|
|
|
|
50
|
|
|
|
4,553
|
|
9/10/2021
|
|
$
|
28.46-$28.91
|
|
|
$
|
28.73
|
|
|
|
4,034
|
|
|
|
139
|
|
|
|
2,547
|
|
|
|
51
|
|
|
|
4,559
|
|
9/13/2021
|
|
$
|
27.17-$27.99
|
|
|
$
|
27.64
|
|
|
|
12,740
|
|
|
|
439
|
|
|
|
8,046
|
|
|
|
159
|
|
|
|
14,401
|
|
9/14/2021
|
|
$
|
26.91-$27.90
|
|
|
$
|
27.50
|
|
|
|
10,687
|
|
|
|
368
|
|
|
|
6,750
|
|
|
|
133
|
|
|
|
12,080
|
|
9/14/2021
|
|
$
|
27.92-$28.055
|
|
|
$
|
27.99
|
|
|
|
2,159
|
|
|
|
74
|
|
|
|
1,363
|
|
|
|
27
|
|
|
|
2,440
|
|
9/15/2021
|
|
$
|
27.12-$28.11
|
|
|
$
|
27.79
|
|
|
|
13,770
|
|
|
|
474
|
|
|
|
8,697
|
|
|
|
172
|
|
|
|
15,564
|
|
9/15/2021
|
|
$
|
28.13-$28.19
|
|
|
$
|
28.15
|
|
|
|
591
|
|
|
|
20
|
|
|
|
373
|
|
|
|
7
|
|
|
|
668
|
|
9/16/2021
|
|
$
|
27.885-$28.69
|
|
|
$
|
28.47
|
|
|
|
12,662
|
|
|
|
436
|
|
|
|
7,997
|
|
|
|
158
|
|
|
|
14,312
|
|
9/17/2021
|
|
$
|
28.50-$29.11
|
|
|
$
|
28.82
|
|
|
|
27,226
|
|
|
|
937
|
|
|
|
17,195
|
|
|
|
340
|
|
|
|
30,775
|
|
9/20/2021
|
|
$
|
26.535-$27.52
|
|
|
$
|
27.03
|
|
|
|
6,317
|
|
|
|
217
|
|
|
|
3,990
|
|
|
|
78
|
|
|
|
7,141
|
|
9/20/2021
|
|
$
|
27.53-$28.39
|
|
|
$
|
27.84
|
|
|
|
8,163
|
|
|
|
281
|
|
|
|
5,156
|
|
|
|
101
|
|
|
|
9,229
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
141,275
|
|
|
|
4,863
|
|
|
|
89,226
|
|
|
|
1,761
|
|
|
|
159,691
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
The information provided and incorporated by reference in Item 3 and Item 6 is hereby incorporated by reference in this Item
5.
Item 7.
|
Material to Be Filed as Exhibits
|
C.
|
Agreement regarding filing of joint Schedule 13D.
|
Page 21
Signatures
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true,
complete and correct.
Date: September 21, 2021
|
|
|
MPM BIOVENTURES 2014, L.P.
|
|
|
By:
|
|
MPM BioVentures 2014 GP LLC,
|
|
|
its General Partner
|
By:
|
|
MPM BioVentures 2014 LLC,
|
|
|
Its Managing Member
|
|
|
By:
|
|
/s/ Luke Evnin
|
Name:
|
|
Luke Evnin
|
Title:
|
|
Managing Director
|
|
MPM BIOVENTURES 2014 (B), L.P.
|
|
|
By:
|
|
MPM BioVentures 2014 GP LLC,
|
|
|
its General Partner
|
By:
|
|
MPM BioVentures 2014 LLC,
|
|
|
Its Managing Member
|
|
|
By:
|
|
/s/ Luke Evnin
|
Name:
|
|
Luke Evnin
|
Title:
|
|
Managing Director
|
|
MPM ASSET MANAGEMENT INVESTORS BV 2014 LLC
|
|
|
By:
|
|
MPM BioVentures 2014 LLC,
|
|
|
Its Manager
|
|
|
By:
|
|
/s/ Luke Evnin
|
Name:
|
|
Luke Evnin
|
|
|
Title: Managing Director
|
|
MPM BIOVENTURES 2014 GP LLC
|
|
|
By:
|
|
MPM BioVentures 2014 LLC,
|
|
|
Its Managing Member
|
|
|
By:
|
|
/s/ Luke Evnin
|
Name:
|
|
Luke Evnin
|
Title:
|
|
Managing Director
|
Page 22
|
|
|
MPM BIOVENTURES 2014 LLC
|
|
|
By:
|
|
/s/ Luke Evnin
|
Name:
|
|
Luke Evnin
|
Title:
|
|
Managing Director
|
|
MPM BIOVENTURES 2018, L.P.
|
|
|
By:
|
|
MPM BioVentures 2018 GP LLC,
|
|
|
its General Partner
|
By:
|
|
MPM BioVentures 2018 LLC,
|
|
|
Its Managing Member
|
|
|
By:
|
|
/s/ Luke Evnin
|
Name:
|
|
Luke Evnin
|
Title:
|
|
Managing Director
|
|
MPM BIOVENTURES 2018 (B), L.P.
|
|
|
By:
|
|
MPM BioVentures 2018 GP LLC,
|
|
|
its General Partner
|
By:
|
|
MPM BioVentures 2018 LLC,
|
|
|
Its Managing Member
|
|
|
By:
|
|
/s/ Luke Evnin
|
Name:
|
|
Luke Evnin
|
Title:
|
|
Managing Director
|
|
MPM ASSET MANAGEMENT INVESTORS BV 2018 LLC
|
|
|
By:
|
|
MPM BioVentures 2018 LLC,
|
|
|
Its Manager
|
|
|
By:
|
|
/s/ Luke Evnin
|
Name:
|
|
Luke Evnin
|
|
|
Title: Managing Director
|
|
MPM BIOVENTURES 2018 GP LLC
|
|
|
By:
|
|
MPM BioVentures 2018 LLC,
|
|
|
Its Managing Member
|
|
|
By:
|
|
/s/ Luke Evnin
|
Name:
|
|
Luke Evnin
|
Title:
|
|
Managing Director
|
|
MPM BIOVENTURES 2018 LLC
|
|
|
By:
|
|
/s/ Luke Evnin
|
Name:
|
|
Luke Evnin
|
Title:
|
|
Managing Director
|
Page 23
|
|
|
UBS ONCOLOGY IMPACT FUND, L.P.
|
|
|
By:
|
|
Oncology Impact Fund (Cayman) Management L.P.,
|
|
|
its General Partner
|
By:
|
|
BioImpact Capital LLC
|
|
|
Its General Partner
|
|
|
By:
|
|
/s/ Ansbert Gadicke
|
Name:
|
|
Ansbert Gadicke
|
Title:
|
|
Managing Partner
|
|
ONCOLOGY IMPACT FUND (CAYMAN) MANAGEMENT L.P.
|
|
|
By:
|
|
BioImpact Capital LLC
|
|
|
By:
|
|
/s/ Ansbert Gadicke
|
Name:
|
|
Ansbert Gadicke
|
Title:
|
|
Managing Partner
|
|
BIOIMPACT CAPITAL LLC
|
|
|
By:
|
|
/s/ Ansbert Gadicke
|
Name:
|
|
Ansbert Gadicke
|
Title:
|
|
Managing Partner
|
|
|
By:
|
|
/s/ Todd Foley
|
Name:
|
|
Todd Foley
|
|
|
By:
|
|
/s/ Luke Evnin
|
Name:
|
|
Luke Evnin
|
|
|
By:
|
|
/s/ Ansbert Gadicke
|
Name:
|
|
Ansbert Gadicke
|
|
|
By:
|
|
/s/ Edward Hurwitz
|
Name:
|
|
Edward Hurwitz
|
Page 24
Schedule I
General Partners/Members
Ansbert Gadicke
c/o MPM Asset Management
450 Kendall Street
Cambridge, MA 02142
Principal Occupation: Managing director of
MPM BioVentures 2014 LLC, MPM BioVentures 2018 LLC and managing partner of BioImpact Capital LLC.
Citizenship: USA
Luke Evnin
c/o MPM Asset Management
450 Kendall Street
Cambridge, MA 02142
Principal Occupation: Managing director of MPM BioVentures 2014 LLC and MPM BioVentures 2018 LLC.
Citizenship: USA
Todd Foley
c/o MPM Asset Management
450 Kendall Street
Cambridge, MA 02142
Principal Occupation: Managing director of
MPM BioVentures 2014 LLC and MPM BioVentures 2018 LLC.
Citizenship: USA
Edward Hurwitz
c/o MPM Asset Management
450 Kendall Street
Cambridge, MA 02142
Principal Occupation: Managing director of MPM BioVentures 2018 LLC.
Citizenship: USA
Page 25
Exhibit Index
C.
|
Agreement regarding filing of joint Schedule 13D.
|
Page 26