Michelle Robertson insider trades
Michelle Robertson has filed 25 Form 4s with the SEC that we hold, for Editas Medicine, Inc. (EDIT) (EVP, CHIEF FINANCIAL OFFICER), Verastem, Inc. (VSTM) (Director) and Geron Corp (GERN) (EVP, CHIEF FINANCIAL OFFICER). Across all of them we count 0 purchases worth $0 and 11 sales worth $316.5K reported on Form 4. In the last 12 months: 0 purchases ($0) and 1 sale ($19.1K). The largest single trade was a sale of 2,500 shares of Editas Medicine, Inc. worth $150.0K, dated 2021-08-09. The first filing on our record is dated 2021-08-10 and the latest 2026-05-26.
Editas Medicine, Inc. (EDIT)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2021-08-09 | S, sale reported on Form 4 | 2,500 | $150.0K | 2021-08-10 | SEC |
| 2022-01-11 | S, sale reported on Form 4 | 1,744 | $44.8K | 2022-01-13 | SEC |
| 2022-03-03 | S, sale reported on Form 4 | 767 | $13.3K | 2022-03-07 | SEC |
| 2022-06-03 | S, sale reported on Form 4 | 1,527 | $17.6K | 2022-06-06 | SEC |
| 2022-09-06 | S, sale reported on Form 4 | 192 | $2.9K | 2022-09-08 | SEC |
| 2022-12-05 | S, sale reported on Form 4 | 193 | $2.0K | 2022-12-06 | SEC |
| 2023-01-10 | S, sale reported on Form 4 | 1,752 | $14.3K | 2023-01-12 | SEC |
| 2023-02-13 | S, sale reported on Form 4 | 4,287 | $41.5K | 2023-02-15 | SEC |
| 2023-03-03 | S, sale reported on Form 4 | 184 | $1.6K | 2023-03-06 | SEC |
| 2023-05-11 | S, sale reported on Form 4 | 949 | $9.4K | 2023-05-15 | SEC |
Verastem, Inc. (VSTM)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Geron Corp (GERN)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2026-02-18 | S, sale reported on Form 4 | 9,855 | $19.1K | 2026-02-19 | SEC |
Counted from the Form 4 filings this reporting owner (SEC CIK 1755098) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

