M. James Barrett, 10% Owner at Mersana Therapeutics, Inc. (MRSN), bought 8,140,138 shares at $15.00 ($15.0M) on 2017-07-03, disclosed to the SEC on 2017-07-06.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $0.00 | 7,140,138 | $0 | 0.0% |
| 2 | $15.00 | 1,000,000 | $15.0M | 100.0% |
| Total | $1.84 avg | 8,140,138 | $15.0M | 100% |
| Filing → |
| GLYC | SELL | 2018-05-11 | $340K | — | Filing → |
| SURF | BUY | 2018-04-23 | $2.0M | — | Filing → |
| ADAP | BUY | 2018-03-28 | $13.7M | — | Filing → |