Booth Bruce
Insider transactions at 7 companies
This page shows all SEC Form 4 filings attributed to Booth Bruce. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| KYMR | Sale | 10,545 | $90.14 | $950,526 | Dec 11, 2025 | |
| SION | Sale | 22,339 | $32.69 | $730,262 | Oct 21, 2025 | |
| SION | Sale | 12,888 | $33.38 | $430,201 | Oct 16, 2025 | |
| SION | Sale | 105 | $29.95 | $3,145 | Oct 15, 2025 | |
| SION | Sale | 6,548 | $30.00 | $196,440 | Oct 3, 2025 | |
| SION | Sale | 54,637 | $30.09 | $1,644,027 | Oct 1, 2025 | |
| 0001827087 | Disposition | 5,000 | — | — | Aug 5, 2025 | |
| 0001827087 | Award / Grant | 5,000 | — | — | May 22, 2025 | |
| SION | C | 2,886,293 | — | — | Feb 10, 2025 | |
| KYMR | Sale | 24,449 | $35.57 | $869,651 | Jul 9, 2024 | |
| KYMR | Sale | 11,838 | $35.35 | $418,473 | Jun 13, 2024 | |
| KYMR | Sale | 154 | $41.51 | $6,393 | Mar 14, 2024 | |
| KYMR | Sale | 5,122 | $43.42 | $222,397 | Mar 12, 2024 | |
| KYMR | Sale | 77,128 | $30.29 | $2,336,207 | Jan 11, 2023 | |
| KYMR | Sale | 15,324 | $32.33 | $495,425 | Dec 14, 2022 | |
| KYMR | Sale | 21,085 | $30.00 | $632,550 | Nov 2, 2022 | |
| KYMR | Sale | 3,727 | $31.08 | $115,835 | Oct 31, 2022 | |
| 0001827087 | Purchase | 535,000 | $14.00 | $7,490,000 | Jan 11, 2022 | |
| KYMR | Sale | 242,133 | $61.00 | $14,770,113 | Aug 11, 2021 | |
| KYMR | Sale | 229,350 | $56.50 | $12,958,275 | Mar 12, 2021 | |
| KYMR | C | 1,112,686 | — | — | Aug 25, 2020 | |
| DNTH | Purchase | 1,250,000 | $8.00 | $10,000,000 | Jun 29, 2020 | |
| TECX | Purchase | 810,811 | $18.50 | $15,000,004 | Jul 19, 2019 | |
| DNTH | Other | 726,500 | — | — | Mar 20, 2019 | |
| TECX | C | 806,711 | — | — | Jun 25, 2018 | |
| DNTH | C | 4,746,876 | — | — | Jun 25, 2018 | |
| COGT | C | 3,184,446 | — | — | Apr 3, 2018 | |
| VRDN | Purchase | 545,454 | $5.50 | $2,999,997 | Feb 13, 2018 | |
| LRMR | Award / Grant | 4,424 | $7.91 | $34,994 | Jan 25, 2016 | |
| LRMR | Award / Grant | 874 | $40.04 | $34,995 | Jan 8, 2015 | |
| LRMR | C | 2,810,709 | — | — | Jun 24, 2014 |