Protopapas Anna's Form 4 filing
Mersana Therapeutics, Inc. (MRSN) · filed Jan 18, 2023
- Accession no.
- 0001104659-23-004744
- Filed
- Jan 18, 2023
- Trade date
- May 20, 2022-Jan 17, 2023
- Filing delay
- 243 daysLate
- Rule 10b5-1 plan
- Not on the form (before 2023)
This filing lists 6 non-derivative transactions and 5 derivative transactions. Open-market sales total $99.6K. It was filed 243 days after the trade, past the 2-business-day deadline.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Protopapas AnnaCIK 0001347582 | Director, Officer (President & CEO) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| May 20, 2022 | Common Stock | GGiftDisposed | −240,244 | $0.00 | $0 | 10,371 | Direct | |
| May 20, 2022 | Common Stock | GGiftAcquired | +240,244 | $0.00 | $0 | 240,244 | Indirect | |
| Jan 14, 2023 | Common Stock | MOption exerciseAcquired | +16,750 | $0.00 | $0 | 27,121 | Direct | |
| Jan 15, 2023 | Common Stock | MOption exerciseAcquired | +21,250 | $0.00 | $0 | 48,371 | Direct | |
| Jan 15, 2023 | Common Stock | MOption exerciseAcquired | +17,708 | $0.00 | $0 | 66,079 | Direct | |
| Jan 17, 2023 | Common Stock | SSaleDisposed | −17,346 | $5.74F6 | −$99,566.04 | 48,733 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 13, 2023 | Common Stock | AGrant or awardAcquired | +562,500 | $0.00 | $0 | 562,500 | Direct | |
| Jan 13, 2023 | Common Stock | AGrant or awardAcquired | +125,000 | $0.00 | $0 | 125,000 | Direct | |
| Jan 14, 2023 | Common Stock | MOption exerciseDisposed | −16,750 | $0.00 | $0 | 50,250 | Direct | |
| Jan 15, 2023 | Common Stock | MOption exerciseDisposed | −21,250 | $0.00 | $0 | 42,500 | Direct | |
| Jan 15, 2023 | Common Stock | MOption exerciseDisposed | −17,708 | $0.00 | $0 | 17,708 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F6
The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $5.74 to $5.78, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.
Referenced by the price of 1 transaction in Table I.
Remarks
Exhibit 24 - Power of Attorney