Form 8-K - Current report

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

Current Report

Pursuant to Section 13 or 15(d) of

the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): November 1, 2023

ADAPTIMMUNE THERAPEUTICS PLC

(Exact name of registrant as specified in its charter)


England and Wales	1-37368	Not Applicable
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

60 Jubilee Avenue, Milton Park

Abingdon, Oxfordshire OX14 4RX

United Kingdom

(Address of principal executive offices, including zip code)

(44) 1235 430000

(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol		Name of each exchange on which registered
American Depositary Shares, each representing 6 Ordinary Shares, par value £0.001 per share		ADAP		The Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.☐

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On November 1, 2023, Dr. Elliott Sigal, a member of the Board of Directors of Adaptimmune Therapeutics plc (the “Company” or “Adaptimmune”) resigned from the Company’s Board of Directors (the “Board”) effective on November 1, 2023. Dr. Sigal’s intention to resign from the Board when Dr. Kristen Hege’s appointment to the Board became effective on November 1, 2023 was previously announced by the Company on March 6, 2023 in connection with the strategic combination between Adaptimmune and TCR² Therapeutics Inc. Dr. Sigal’s decision to resign was not as a result of any disagreement with the Company or its management but was in order to more fully pursue other commitments.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.


	ADAPTIMMUNE THERAPEUTICS PLC

Date: November 3, 2023	By:	/s/ Margaret Henry
		Name:	Margaret Henry
		Title:	Corporate Secretary

Document and Entity Information	Nov. 01, 2023
Document and Entity Information [Abstract]
Document Type	8-K
Document Period End Date	Nov. 01, 2023
Securities Act File Number	1-37368
Entity Registrant Name	ADAPTIMMUNE THERAPEUTICS PLC
Entity Incorporation, State or Country Code	X0
Entity Tax Identification Number	00-0000000
Entity Address, Address Line One	60 Jubilee Avenue
Entity Address, Address Line Two	Milton Park
Entity Address, City or Town	Abingdon, Oxfordshire
Entity Address, Postal Zip Code	OX14 4RX
Entity Address, Country	GB
City Area Code	44
Local Phone Number	1235 430000
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Title of 12(b) Security	American Depositary Shares, each representing 6 Ordinary Shares, par value £0.001 per share
Trading Symbol	ADAP
Security Exchange Name	NASDAQ
Entity Emerging Growth Company	false
Entity Central Index Key	0001621227
Amendment Flag	false

N-2	Nov. 01, 2023
Cover [Abstract]
Entity Central Index Key	0001621227
Amendment Flag	false
Securities Act File Number	1-37368
Document Type	8-K
Entity Registrant Name	ADAPTIMMUNE THERAPEUTICS PLC
Entity Address, Address Line One	60 Jubilee Avenue
Entity Address, Address Line Two	Milton Park
Entity Address, City or Town	Abingdon, Oxfordshire
Entity Address, Postal Zip Code	OX14 4RX
City Area Code	44
Local Phone Number	1235 430000
Entity Emerging Growth Company	false