Insider · CIK 0001709769
Wayne Foster
Files at: MRSN. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 30, 2018 MForm 4 → | Feb 1, 4:01 pm EST | Mersana Therapeutics, Inc.MRSN | 14,705 | $3.03 | $44,582 | 71,083 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jan 23, 2019 AForm 4 → | Jan 25, 4:05 pm EST | Mersana Therapeutics, Inc.MRSN | 30,750 | — | — | 30,750 | — | |
| Feb 2, 2018 AForm 4 → | Feb 6, 4:26 pm EST | Mersana Therapeutics, Inc.MRSN | 20,250 | — | — | 20,250 | — | |
| Jan 30, 2018 MForm 4 → | Feb 1, 4:01 pm EST | Mersana Therapeutics, Inc.MRSN | 14,705 | — | — | 10,834 | — |