Kaufman Michael J.
Insider CIK 1709996 · MRSN Sr.VP Chemistry,Man. & Control
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| MRSN Mersana Therapeutics, Inc. | S Sale | 2021-07-19 | 2021-07-19 | 6,312 | $12.02 | $75.9K | 32,622 | SEC↗ |
| MRSN Mersana Therapeutics, Inc. | S Sale | 2021-07-16 | 2021-07-19 | 5,776 | $12.47 | $72.0K | 38,934 | SEC↗ |
| MRSN Mersana Therapeutics, Inc. | M Exercise deriv | 2021-07-15 | 2021-07-19 | 40,000 | — | $0 | 0 | SEC↗ |
| MRSN Mersana Therapeutics, Inc. | M Exercise | 2021-07-15 | 2021-07-19 | 40,000 | — | $0 | 44,710 | SEC↗ |
| MRSN Mersana Therapeutics, Inc. | A Award deriv | 2021-01-15 | 2021-01-20 | 112,500 | — | $0 | 112,500 | SEC↗ |
| MRSN Mersana Therapeutics, Inc. | A Award deriv | 2021-01-15 | 2021-01-20 | 25,000 | — | $0 | 25,000 | SEC↗ |
| MRSN Mersana Therapeutics, Inc. | M Exercise deriv | 2021-01-15 | 2021-01-20 | 6,667 | — | $0 | 20,000 | SEC↗ |
| MRSN Mersana Therapeutics, Inc. | M Exercise | 2021-01-15 | 2021-01-20 | 6,667 | — | $0 | 6,667 | SEC↗ |
| MRSN Mersana Therapeutics, Inc. | F Tax w/h | 2021-01-15 | 2021-01-20 | 1,957 | $21.09 | $41.3K | 4,710 | SEC↗ |
| MRSN Mersana Therapeutics, Inc. | A Award deriv | 2020-01-15 | 2020-01-16 | 120,000 | — | $0 | 120,000 | SEC↗ |
| MRSN Mersana Therapeutics, Inc. | A Award deriv | 2020-01-15 | 2020-01-16 | 26,667 | — | $0 | 26,667 | SEC↗ |
| MRSN Mersana Therapeutics, Inc. | A Award deriv | 2019-07-17 | 2019-07-19 | 40,000 | — | $0 | 40,000 | SEC↗ |
| MRSN Mersana Therapeutics, Inc. | A Award deriv | 2019-01-23 | 2019-01-25 | 60,000 | — | $0 | 60,000 | SEC↗ |
| MRSN Mersana Therapeutics, Inc. | A Award deriv | 2018-02-02 | 2018-02-06 | 50,057 | — | $0 | 50,057 | SEC↗ |