Filing Details
- Accession Number:
- 0001104659-20-105768
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2020-09-16 18:31:22
- Reporting Period:
- 2020-09-14
- Accepted Time:
- 2020-09-16 18:31:22
- SEC Url:
- Form 4 Filing
Issuer
Cik | Name | Symbol | Sector (SIC) | IRS No |
---|---|---|---|---|
1442836 | Mersana Therapeutics Inc. | MRSN | Pharmaceutical Preparations (2834) | 000000000 |
Insiders
Cik | Name | Reported Address | Insider Title | Director | Officer | Large Shareholder | Other |
---|---|---|---|---|---|---|---|
1709771 | M. Eva Jack | C/O Mersana Therapeutics, Inc. 840 Memorial Drive Cambridge MA 02139 | Chief Bus. Officer, Tres, Sec. | No | Yes | No | No |
Reported Non-Derivative Transactions
Sec. Name | Acquisiton - Disposition | Date | Amount | Price | Remaning Holdings | Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
---|---|---|---|---|---|---|---|---|---|---|
Common Stock | Acquisiton | 2020-09-14 | 35,248 | $1.53 | 35,248 | No | 4 | M | Direct | |
Common Stock | Disposition | 2020-09-14 | 35,248 | $22.00 | 0 | No | 4 | S | Direct |
Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
---|---|---|---|---|
No | 4 | M | Direct | |
No | 4 | S | Direct |
Reported Derivative Transactions
Sec. Name | Sec. Type | Acquisiton - Disposition | Date | Amount | Price | Amount - 2 | Price - 2 |
---|---|---|---|---|---|---|---|
Common Stock | Stock Option (right to buy) | Disposition | 2020-09-14 | 35,248 | $0.00 | 35,248 | $1.53 |
Remaning Holdings | Exercise Date | Expiration Date | Equity Swap Involved | Transaction Form Type | Transaction Code | Nature of Ownership |
---|---|---|---|---|---|---|
35,248 | 2025-11-06 | No | 4 | M | Direct |
Footnotes
- The stock option exercises reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 7, 2020.
- The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 7, 2020.
- The options vested in equal quarterly installments over the first four years after the vesting commencement date, June 12, 2015.