Pfeiffenberger Brent
Insider CIK 2001162 · CRBP Director · BFLY President and CEO, Director · IPSC President and CEO, Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| IPSC Century Therapeutics, Inc. | F Tax w/h | 2026-09-11 | 2026-09-15 | 13,850 | $1.94 | $26.9K | 3,633,839 | SEC↗ |
| IPSC Century Therapeutics, Inc. | F Tax w/h | 2026-09-11 | 2026-09-15 | 13,850 | $1.94 | $26.9K | 3,633,839 | SEC↗ |
| IPSC Century Therapeutics, Inc. | F Tax w/h | 2026-09-04 | 2026-09-09 | 463 | $2.11 | $977 | 3,633,839 | SEC↗ |
| IPSC Century Therapeutics, Inc. | F Tax w/h | 2026-09-04 | 2026-09-09 | 463 | $2.11 | $977 | 3,633,839 | SEC↗ |
| IPSC Century Therapeutics, Inc. | F Tax w/h | 2026-08-14 | 2026-08-18 | 31,172 | $1.92 | $59.9K | 3,634,302 | SEC↗ |
| IPSC Century Therapeutics, Inc. | F Tax w/h | 2026-08-14 | 2026-08-18 | 31,172 | $1.92 | $59.9K | 3,634,302 | SEC↗ |
| IPSC Century Therapeutics, Inc. | F Tax w/h | 2026-06-11 | 2026-06-15 | 13,849 | $2.24 | $31.0K | 3,665,474 | SEC↗ |
| IPSC Century Therapeutics, Inc. | F Tax w/h | 2026-06-05 | 2026-06-09 | 463 | $2.13 | $986 | 3,679,323 | SEC↗ |
| CRBP Corbus Pharmaceuticals Hol | A Award deriv | 2026-05-19 | 2026-05-21 | 24,700 | — | $0 | 24,700 | SEC↗ |
| CRBP Corbus Pharmaceuticals Hol | A Award | 2026-05-19 | 2026-05-21 | 7,500 | — | $0 | 7,500 | SEC↗ |
| IPSC Century Therapeutics, Inc. | F Tax w/h | 2026-05-15 | 2026-05-19 | 31,172 | $2.34 | $72.9K | 3,679,786 | SEC↗ |
| IPSC Century Therapeutics, Inc. | F Tax w/h | 2026-03-11 | 2026-03-13 | 55,397 | $2.73 | $151.2K | 3,710,958 | SEC↗ |
| IPSC Century Therapeutics, Inc. | F Tax w/h | 2026-03-06 | 2026-03-10 | 463 | $2.56 | $1.2K | 3,766,355 | SEC↗ |
| IPSC Century Therapeutics, Inc. | F Tax w/h | 2026-02-13 | 2026-02-18 | 31,172 | $1.75 | $54.6K | 3,766,818 | SEC↗ |
| IPSC Century Therapeutics, Inc. | A Award deriv | 2026-02-02 | 2026-02-04 | 945,000 | — | $0 | 945,000 | SEC↗ |
| IPSC Century Therapeutics, Inc. | A Award | 2026-02-02 | 2026-02-04 | 475,000 | — | $0 | 3,797,990 | SEC↗ |
| IPSC Century Therapeutics, Inc. | P Buy | 2025-12-12 | 2025-12-16 | 52,000 | $0.58 | $30.2K | 3,322,990 | SEC↗ |
| IPSC Century Therapeutics, Inc. | F Tax w/h | 2025-12-10 | 2025-12-12 | 463 | $0.53 | $245 | 3,270,990 | SEC↗ |
| IPSC Century Therapeutics, Inc. | P Buy | 2025-11-19 | 2025-11-20 | 35,000 | $0.50 | $17.5K | 3,271,453 | SEC↗ |
| IPSC Century Therapeutics, Inc. | S Sale | 2025-11-17 | 2025-11-19 | 32,456 | $0.45 | $14.6K | 3,236,453 | SEC↗ |
| IPSC Century Therapeutics, Inc. | S Sale | 2025-09-08 | 2025-09-10 | 488 | $0.50 | $244 | 3,268,909 | SEC↗ |
| IPSC Century Therapeutics, Inc. | A Award | 2025-08-14 | 2025-08-18 | 1,587,614 | — | $0 | 3,269,397 | SEC↗ |
| IPSC Century Therapeutics, Inc. | S Sale | 2025-06-09 | 2025-06-11 | 475 | $0.62 | $295 | 1,681,783 | SEC↗ |
| IPSC Century Therapeutics, Inc. | S Sale | 2025-05-16 | 2025-05-20 | 29,552 | $0.55 | $16.3K | 1,682,258 | SEC↗ |
| IPSC Century Therapeutics, Inc. | A Award deriv | 2025-03-11 | 2025-03-12 | 521,500 | — | $0 | 521,500 | SEC↗ |
| IPSC Century Therapeutics, Inc. | A Award | 2025-03-11 | 2025-03-12 | 521,500 | — | $0 | 1,711,810 | SEC↗ |
| IPSC Century Therapeutics, Inc. | S Sale | 2025-03-10 | 2025-03-12 | 2,235 | $0.62 | $1.4K | 1,190,310 | SEC↗ |
| IPSC Century Therapeutics, Inc. | S Sale | 2025-02-18 | 2025-02-20 | 34,712 | $0.78 | $27.1K | 1,192,545 | SEC↗ |
| IPSC Century Therapeutics, Inc. | F Tax w/h | 2024-12-04 | 2024-12-06 | 243,447 | $1.44 | $350.6K | 1,227,257 | SEC↗ |
| BFLY Butterfly Network, Inc. | A Award deriv | 2024-03-07 | 2024-03-11 | 104,550 | — | $0 | 104,550 | SEC↗ |
| IPSC Century Therapeutics, Inc. | A Award deriv | 2024-03-07 | 2024-03-18 | 104,550 | — | $0 | 104,550 | SEC↗ |
| BFLY Butterfly Network, Inc. | A Award | 2024-03-07 | 2024-03-11 | 17,425 | — | $0 | 1,470,704 | SEC↗ |
| IPSC Century Therapeutics, Inc. | A Award | 2024-03-07 | 2024-03-18 | 17,425 | — | $0 | 1,470,704 | SEC↗ |
| IPSC Century Therapeutics, Inc. | A Award deriv | 2023-12-04 | 2023-12-06 | 573,691 | — | $0 | 573,691 | SEC↗ |
| IPSC Century Therapeutics, Inc. | A Award | 2023-12-04 | 2023-12-06 | 279,504 | — | $0 | 1,453,279 | SEC↗ |
| IPSC Century Therapeutics, Inc. | A Award | 2023-12-04 | 2023-12-06 | 1,173,775 | — | $0 | 1,173,775 | SEC↗ |