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P
Pfeiffenberger Brent
Open-market buys
2
$48K total
Open-market sells
1
$15K total
Tracking since
Nov 2025
Activity timeline
Open-market buy — $30K
Century Therapeutics, Inc. · Dec 12, 2025
Open-market buy — $17K
Century Therapeutics, Inc. · Nov 19, 2025
Open-market trades from the last two years.
Holdings as last reported
3,633,839 Common Stock in IPSC
Held directly · as of 2026-09-11
24,700 Stock options (right to buy) in CRBP
Held directly · as of 2026-05-19
Companies touched
Corbus Pharmaceuticals Holdings, Inc.
CIK 0001595097
Century Therapeutics, Inc.
CIK 0001850119