Brent Pfeiffenberger owns 2.01% of Century Therapeutics
3,633,839 shares as of the September 11, 2026 filing, worth $5M at the latest close.
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Free.
The stake
2.01%
worth $5M at the latest close
Stake rank
#2,133
by dollar value of the stake
Last sale
336 days ago
Nov 17, 2025
Last buy
311 days ago
Dec 12, 2025 · $30,352
Brent Pfeiffenberger owns 2.01% of Century Therapeutics, Inc.: 3,633,839 of 181,075,321 shares, worth about $5M at the 2026-10-16 close. The stake has moved from 2.43% in 2023 to 2.01% on 2026-09-11, across 6 sales and 2 purchases that moved it since 2016. The last trade that moved it was a discretionary purchase of $30,352 on 2025-12-12.
How the stake is held
as of the Sep 11, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Sep 11, 2026 · Form 4 ↗
HELD DIRECTLY
3,633,839
100.0%
THE STAKE
3,633,839
2.01%