Brent Pfeiffenberger
Director; Director, President and CEO · 8 filings · Latest: Jun 11, 2026
Century Therapeutics, Inc.
Corbus Pharmaceuticals Holdings, Inc.
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|
IPSC | Pfeiffenberger Brent | — | Dec 8, 2025 | Proposed Sale | — | 0 | $0 | — | Dec 9 9:58 PM 144/A |
IPSC | Pfeiffenberger Brent | — | Dec 8, 2025 | Proposed Sale | $0.5322 | 476 | $253 | — | |
IPSC | Pfeiffenberger Brent | — | Nov 17, 2025 | Proposed Sale | $0.4539 | 32,456 | $14.7K | — | |
IPSC | Pfeiffenberger Brent | — | Sep 8, 2025 | Proposed Sale | $0.4999 | 488 | $244 | — | |
IPSC | Pfeiffenberger Brent | — | Aug 18, 2025 | Proposed Sale | $0.5699 | 30,745 | $17.5K | — | |
IPSC | Pfeiffenberger Brent | — | Jun 9, 2025 | Proposed Sale | $0.6221 | 475 | $296 | — | |
IPSC | Pfeiffenberger Brent | — | May 16, 2025 | Proposed Sale | $0.5461 | 29,552 | $16.1K | — | |
IPSC | Pfeiffenberger Brent | — | Mar 10, 2025 | Proposed Sale | $0.6152 | 2,235 | $1.4K | — | |
IPSC | Pfeiffenberger Brent | — | Feb 18, 2025 | Proposed Sale | $0.7826 | 34,712 | $27.2K | — |