Statement of Changes in Beneficial Ownership (4)
June 15 2021 - 6:01PM
Edgar (US Regulatory)
FORM 4
[ ]
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person
*
Huber Martin H. Jr. |
2. Issuer Name and Ticker or Trading Symbol
Mersana Therapeutics, Inc.
[
MRSN
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5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below)
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(Last)
(First)
(Middle)
C/O MERSANA THERAPEUTICS, INC., 840 MEMORIAL DRIVE |
3. Date of Earliest Transaction
(MM/DD/YYYY)
6/11/2021 |
(Street)
CAMBRIDGE, MA 02139
(City)
(State)
(Zip)
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4. If Amendment, Date Original Filed
(MM/DD/YYYY)
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6. Individual or Joint/Group Filing
(Check Applicable Line)
_X
_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
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Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
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1.Title of Security (Instr. 3)
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2. Trans. Date
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2A. Deemed Execution Date, if any
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3. Trans. Code (Instr. 8)
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4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)
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5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)
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6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)
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7. Nature of Indirect Beneficial Ownership (Instr. 4)
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Code
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V
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Amount
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(A) or (D)
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Price
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
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1. Title of Derivate Security (Instr. 3) | 2. Conversion or Exercise Price of Derivative Security | 3. Trans. Date | 3A. Deemed Execution Date, if any | 4. Trans. Code (Instr. 8) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) | 8. Price of Derivative Security (Instr. 5) | 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) | 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) | 11. Nature of Indirect Beneficial Ownership (Instr. 4) |
Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares |
Stock Option (right to buy) | $14.90 | 6/11/2021 | | A | | 25050 | | (1) | 6/10/2031 | Common Stock | 25050 | $0 | 25050 | D | |
Explanation of Responses: |
(1) | The option vests in full on the earlier of the first anniversary of the date of grant or the date of the 2022 Annual Meeting of Stockholders of Mersana Therapeutics, Inc. |
Reporting Owners
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Reporting Owner Name / Address | Relationships |
Director | 10% Owner | Officer | Other |
Huber Martin H. Jr. C/O MERSANA THERAPEUTICS, INC. 840 MEMORIAL DRIVE CAMBRIDGE, MA 02139 | X |
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Signatures
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/s/ Brian DeSchuytner, as Attorney-in-Fact | | 6/15/2021 |
**Signature of Reporting Person | Date |
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