SEC Form 4 · accession 0001209191-19-013558
Cogent Biosciences, Inc. · COGT
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Seth Ettenberg
Officer — Chief Scientific Officer
Period of report
Feb 25, 2019
Accepted (ET)
Feb 26, 2019 · 4:36 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001622229
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Feb 25, 2019 | M | 11,485 | $0.18 | A | 11,485 | D | |
| Common StockF2 | Feb 25, 2019 | S | 11,485 | $4.2536 | D | 0 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy)F3 | $0.18 | Feb 25, 2019 | M | 11,485 | D | — | Jan 28, 2025 | Common Stock | 11,485 | 340,630 | D |
Explanation of responses
- F1The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.
- F2The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.12 to $4.37, inclusive. The reporting person undertakes to provide to Unum Therapeutics Inc., any security holder of Unum Therapeutics Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.
- F325% of the shares vests on September 3, 2015, and the remaining shares shall vest in 36 equal monthly installments thereafter, subject to the Reporting Persons continuous service with the Issuer.