Insiders / Burgess Michael F.
Burgess Michael F.
CIK 1801745personinsider
Companies
3
First seen
May 10, 2021
Last activity
Oct 17, 2023
Holdings
3 companies · 4 positionsView all →
| Company / security | Shares held | Latest |
|---|---|---|
| SpringWorks Therapeutics, Inc. · SWTX | 49,584 | — |
| Common stock | 49,584 | Jul 18, 2022 |
| Options | 48,852 | Jan 6, 2022 |
| Synlogic, Inc. · SYBX | — | — |
| Options | 30,000 | Jun 22, 2023 |
| Turnstone Biologics Corp · TSBX | — | — |
| Options | 11,464 | Oct 16, 2023 |
Ownership percentages elsewhere on the site count common and ordinary shares only, because that is what shares outstanding are measured in. Everything above is a real holding; not all of it is a share of the company.
Activity
InsidersInstitutions
This person's trades in company stock, across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jul 18, 2022 | Other Withheld for taxes | SWTX SpringWorks Therapeutics, Inc. Common Stock | $88.3K | -3K -5.89% | 49,584 | low |
| Jun 1, 2022 | Other Withheld for taxes | SWTX SpringWorks Therapeutics, Inc. Common Stock | $52.4K | -3K -6.19% | 40,502 | low |
| Jun 1, 2021 | Grant Grant or award | SWTX SpringWorks Therapeutics, Inc. Common Stock | $0 | +28K |