What Gritstone bio, Inc.'s executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.
| 3 months | 12 months | |
|---|---|---|
| Open-market buys | 0 | 0 |
| Sells | 0 | 0 |
| Total trades | 0 | 0 |
| 3 months | 12 months | |
|---|---|---|
| Acquired | 0 | 0 |
| Disposed | 0 | 0 |
| Net activity | +0 | +0 |
View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.
| Insider | Relation | Date | Transaction | Shares | Price | Value | Shares held |
|---|---|---|---|---|---|---|---|
| Webster Stephen W | Director | Apr 04 | Other Transaction · J | −25,000 | — | — | 0 |
| Economides Vassiliki | EVP, CHIEF FINANCIAL OFFICER | Apr 04 | Other Transaction · J | −250,437 | — | — | 0 |
| Cho James | SVP, CHIEF ACCOUNTING OFFICER | Apr 04 | Other Transaction · J | −155,123 | — | — | 0 |
| Economides Vassiliki | EVP, CHIEF FINANCIAL OFFICER | Dec 18 | Open-market sale · S | −12,000 | $0.02 | −$180 | 250,437 |
| Allen Andrew R | PRESIDENT AND CEO | Jun 24 | Gift · G | −325,000 | — | — | 985,360 |
| Allen Andrew R | PRESIDENT AND CEO | Jun 24 | Gift · G | −325,000 | — | — | 1,124,275 |
| Hawryluk Matthew | EVP, CHIEF BUSINESS OFFICER | May 16 | Open-market sale · S | −9,259 | $0.75 | −$6.93K | 313,931 |
| Jooss Karin | SEE REMARKS | May 16 | Open-market sale · S | −13,749 | $0.75 | −$10.3K | 683,526 |
| Allen Andrew R | PRESIDENT AND CEO | May 16 | Open-market sale · S | −24,263 | $0.75 | −$18.2K | 985,360 |
| Economides Vassiliki | EVP, CHIEF FINANCIAL OFFICER | May 16 | Open-market sale · S | −13,749 | $0.75 | −$10.3K | 262,437 |
| Jones Erin | EVP, CHIEF OPERATING OFFICER | May 16 | Open-market sale · S | −13,749 | $0.75 | −$10.3K | 359,293 |
| Hawryluk Matthew | EVP, CHIEF BUSINESS OFFICER | May 15 | Grant / award · A | +19,149 | — | — | 323,190 |
| Jooss Karin | SEE REMARKS | May 15 | Grant / award · A | +27,128 | — | — | 697,275 |
| Allen Andrew R | PRESIDENT AND CEO | May 15 | Grant / award · A | +47,873 | — | — | 1,009,623 |
| Economides Vassiliki | EVP, CHIEF FINANCIAL OFFICER | May 15 | Grant / award · A | +27,128 | — | — | 276,186 |
| Jones Erin | EVP, CHIEF OPERATING OFFICER | May 15 | Grant / award · A | +27,128 | — | — | 373,042 |
| Cho James | SVP, CHIEF ACCOUNTING OFFICER | May 03 | Grant / award · A | +10,800 | — | — | 155,123 |
| Hawryluk Matthew | EVP, CHIEF BUSINESS OFFICER | Feb 01 | Grant / award · A | +35,000 | — | — | 286,880 |
| Jooss Karin | SEE REMARKS | Feb 01 | Grant / award · A | +40,000 | — | — | 648,851 |
| Allen Andrew R | PRESIDENT AND CEO | Feb 01 | Grant / award · A | +105,000 | — | — | 899,345 |
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