Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Pfeiffenberger Brent
Over the trailing 90 days, Pfeiffenberger Brent (Other at Century Therapeutics, Inc.) sold $105K of stock across 2 companies, per 5 SEC Form 4 transactions.
- Role
- Other
- Window
- Trailing 90 days · 5 transactions · CIK 2001162
- Net activity
- −$105K ($0 bought · $105K sold)
By Company (Trailing 90 Days)
Transactions (5)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-06-11 | IPSC | Sell | 13.8K | $31K | Payment of exercise price or tax liability by delivering securities |
| 2026-06-05 | IPSC | Sell | 463 | $986 | Payment of exercise price or tax liability by delivering securities |
| 2026-05-19 | CRBP | Buy | 24.7K | $0 | Grant, award or other acquisition |
| 2026-05-19 | CRBP | Buy | 7.5K | $0 | Grant, award or other acquisition |
| 2026-05-15 | IPSC | Sell | 31.2K | $73K | Payment of exercise price or tax liability by delivering securities |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
Follow Pfeiffenberger's next move
Real-time Form 4 alerts, insider track records, and cluster detection — matched to your watchlist.