IPSC
Century Therapeutics Inc
NASDAQ: IPSC · HEALTHCARE · BIOTECHNOLOGY
$2.29
-3.18% today
Updated 2026-06-05
Market cap
$391.37M
P/E ratio
—
P/S ratio
3.72x
EPS (TTM)
$-1.14
Dividend yield
—
52W range
$0 – $3
Volume
1.0M
Century Therapeutics Inc (IPSC) Insider transactions
Net insider activity
Net buying (8,043,122 shares)
Buy transactions
47
Sell transactions
53
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-15 | PFEIFFENBERGER, BRENT | Director, President and CEO | Sale | 31,172 | $2.34 | $72942.48 |
| 2026-05-04 | CARR, DOUGLAS | SVP Finance & Operations | Sale | 264 | $2.34 | $618.02 |
| 2026-04-01 | COWAN, CHAD | Chief Scientific Officer | Sale | 1,365 | $2.19 | $2989.35 |
| 2026-03-12 | RUSSOTTI, GREGORY | See Remarks | Sale | 10,076 | $2.55 | $25683.72 |
| 2026-03-12 | CARR, DOUGLAS | SVP Finance & Operations | Sale | 7,043 | $2.55 | $17952.61 |
| 2026-03-11 | PFEIFFENBERGER, BRENT | Director, President and CEO | Sale | 55,397 | $2.73 | $151233.81 |
| 2026-03-11 | COWAN, CHAD | Chief Scientific Officer | Sale | 1,431 | $2.73 | $3906.63 |
| 2026-03-09 | RUSSOTTI, GREGORY | See Remarks | Sale | 479 | $2.54 | $1214.74 |
| 2026-03-09 | CARR, DOUGLAS | SVP Finance & Operations | Sale | 247 | $2.54 | $626.39 |
| 2026-03-06 | PFEIFFENBERGER, BRENT | Director, President and CEO | Sale | 463 | $2.56 | $1185.28 |
| 2026-02-13 | PFEIFFENBERGER, BRENT | Director, President and CEO | Sale | 31,172 | $1.75 | $54551.00 |
| 2026-02-03 | CARR, DOUGLAS | SVP Finance & Operations | Sale | 323 | $1.82 | $588.51 |
| 2026-02-02 | RUSSOTTI, GREGORY | See Remarks | Buy | 265,000 | — | — |
| 2026-02-02 | RUSSOTTI, GREGORY | See Remarks | Buy | 135,000 | — | — |
| 2026-02-02 | PFEIFFENBERGER, BRENT | Director, President and CEO | Buy | 945,000 | — | — |
| 2026-02-02 | PFEIFFENBERGER, BRENT | Director, President and CEO | Buy | 475,000 | — | — |
| 2026-02-02 | COWAN, CHAD | Chief Scientific Officer | Buy | 265,000 | — | — |
| 2026-02-02 | COWAN, CHAD | Chief Scientific Officer | Buy | 135,000 | — | — |
| 2026-02-02 | CARR, DOUGLAS | SVP Finance & Operations | Buy | 225,000 | — | — |
| 2026-02-02 | CARR, DOUGLAS | SVP Finance & Operations | Buy | 110,000 | — | — |
| 2026-01-02 | COWAN, CHAD | Chief Scientific Officer | Sale | 1,611 | $1.00 | $1602.94 |
| 2025-12-22 | COWAN, CHAD | Chief Scientific Officer | Buy | 58,060 | $0.85 | $49252.30 |
| 2025-12-12 | PFEIFFENBERGER, BRENT | Director, President and CEO | Buy | 52,000 | $0.58 | $30352.40 |
| 2025-12-10 | PFEIFFENBERGER, BRENT | Director, President and CEO | Sale | 463 | $0.53 | $243.54 |
| 2025-12-09 | MURPHY, MARTIN PATRICK | Director | Buy | 88,000 | — | — |
| 2025-12-09 | LEE, HAN MYUNG | Director | Buy | 88,000 | — | — |
| 2025-12-08 | RUSSOTTI, GREGORY | See Remarks | Sale | 526 | $0.53 | $279.83 |
| 2025-12-08 | CARR, DOUGLAS | SVP Finance & Operations | Sale | 257 | $0.53 | $136.72 |
| 2025-11-20 | COWAN, CHAD | Chief Scientific Officer | Sale | 5,462 | $0.50 | $2736.46 |
| 2025-11-19 | PFEIFFENBERGER, BRENT | Director, President and CEO | Buy | 35,000 | $0.50 | $17328.50 |
| 2025-11-17 | PFEIFFENBERGER, BRENT | Director, President and CEO | Sale | 32,456 | $0.45 | $14735.02 |
| 2025-11-03 | CARR, DOUGLAS | SVP Finance & Operations | Sale | 292 | $0.59 | $171.11 |
| 2025-09-18 | COWAN, CHAD | Chief Scientific Officer | Buy | 762,543 | — | — |
| 2025-09-08 | RUSSOTTI, GREGORY | See Remarks | Sale | 539 | $0.50 | $269.50 |
| 2025-09-08 | PFEIFFENBERGER, BRENT | Director, President and CEO | Sale | 488 | $0.50 | $244.00 |
| 2025-09-08 | CARR, DOUGLAS | SVP Finance & Operations | Sale | 263 | $0.50 | $131.50 |
| 2025-08-14 | PFEIFFENBERGER, BRENT | Director, President and CEO | Buy | 1,587,614 | — | — |
| 2025-08-04 | CARR, DOUGLAS | SVP Finance & Operations | Sale | 296 | $0.53 | $158.06 |
| 2025-06-12 | WALBERT, TIMOTHY P | Director | Buy | 44,000 | — | — |
| 2025-06-12 | RIVA, ALESSANDRO | Director | Buy | 44,000 | — | — |
| 2025-06-12 | QUIMI, DAPHNE | Director | Buy | 44,000 | — | — |
| 2025-06-12 | JIMENEZ, JOSEPH | Director | Buy | 44,000 | — | — |
| 2025-06-12 | CARLO, RIZZUTO | Director | Buy | 44,000 | — | — |
| 2025-06-12 | BUTITTA, CYNTHIA M | Director | Buy | 44,000 | — | — |
| 2025-06-12 | BLACKWELL, KIMBERLY | Director | Buy | 44,000 | — | — |
| 2025-06-09 | RUSSOTTI, GREGORY | See Remarks | Sale | 526 | $0.62 | $327.17 |
| 2025-06-09 | PFEIFFENBERGER, BRENT | Director, President and CEO | Sale | 475 | $0.62 | $295.45 |
| 2025-06-09 | FARID, ADRIENNE | Chief Operations Officer | Sale | 552 | $0.62 | $343.34 |
| 2025-06-09 | CARR, DOUGLAS | SVP Finance & Operations | Sale | 4,904 | $0.62 | $3050.29 |
| 2025-05-16 | PFEIFFENBERGER, BRENT | Director, President and CEO | Sale | 29,552 | $0.55 | $16135.39 |
| 2025-05-05 | FARID, ADRIENNE | Chief Operations Officer | Sale | 1,024 | $0.55 | $563.20 |
| 2025-05-05 | CARR, DOUGLAS | SVP Finance & Operations | Sale | 295 | $0.55 | $162.25 |
| 2025-03-11 | RUSSOTTI, GREGORY | See Remarks | Buy | 120,000 | — | — |
| 2025-03-11 | RUSSOTTI, GREGORY | See Remarks | Buy | 120,000 | — | — |
| 2025-03-11 | PFEIFFENBERGER, BRENT | Director, President and CEO | Buy | 521,500 | — | — |
| 2025-03-11 | PFEIFFENBERGER, BRENT | Director, President and CEO | Buy | 521,500 | — | — |
| 2025-03-11 | FARID, ADRIENNE | Chief Operations Officer | Buy | 120,000 | — | — |
| 2025-03-11 | FARID, ADRIENNE | Chief Operations Officer | Buy | 120,000 | — | — |
| 2025-03-11 | COWAN, CHAD | Chief Scientific Officer | Buy | 19,500 | — | — |
| 2025-03-11 | COWAN, CHAD | Chief Scientific Officer | Buy | 19,500 | — | — |
| 2025-03-11 | CONN, MORGAN | Chief Finanical Officer | Buy | 19,500 | — | — |
| 2025-03-11 | CONN, MORGAN | Chief Finanical Officer | Buy | 19,500 | — | — |
| 2025-03-11 | CARR, DOUGLAS | SVP Finance & Operations | Buy | 95,625 | — | — |
| 2025-03-11 | CARR, DOUGLAS | SVP Finance & Operations | Buy | 95,625 | — | — |
| 2025-03-10 | RUSSOTTI, GREGORY | See Remarks | Sale | 2,360 | $0.62 | $1451.40 |
| 2025-03-10 | PFEIFFENBERGER, BRENT | Director, President and CEO | Sale | 2,235 | $0.62 | $1374.53 |
| 2025-03-10 | FARID, ADRIENNE | Chief Operations Officer | Sale | 2,359 | $0.62 | $1450.79 |
| 2025-03-10 | CARR, DOUGLAS | SVP Finance & Operations | Sale | 1,240 | $0.62 | $762.60 |
| 2025-02-18 | PFEIFFENBERGER, BRENT | Director, President and CEO | Sale | 34,712 | $0.78 | $27179.50 |
| 2025-02-03 | FARID, ADRIENNE | Chief Operations Officer | Sale | 1,054 | $0.78 | $822.12 |
| 2025-02-03 | CARR, DOUGLAS | SVP Finance & Operations | Sale | 351 | $0.78 | $273.78 |
| 2024-12-04 | PFEIFFENBERGER, BRENT | Director, President and CEO | Sale | 243,447 | $1.44 | $350563.68 |
| 2024-11-04 | FARID, ADRIENNE | Chief Operations Officer | Sale | 1,033 | $1.23 | $1267.49 |
| 2024-11-04 | CARR, DOUGLAS | SVP Finance & Operations | Sale | 283 | $1.23 | $347.24 |
| 2024-11-01 | CARR, DOUGLAS | SVP Finance & Operations | Sale | 16,611 | $1.26 | $20929.86 |
| 2024-10-14 | CONN, MORGAN | Chief Finanical Officer | Buy | 360,890 | — | — |
| 2024-10-14 | CONN, MORGAN | Chief Finanical Officer | Buy | 60,148 | — | — |
| 2024-10-01 | COWAN, CHAD | Chief Scientific Officer | Buy | 446,250 | — | — |
| 2024-10-01 | COWAN, CHAD | Chief Scientific Officer | Buy | 74,376 | — | — |
| 2024-09-12 | QUIMI, DAPHNE | Director | Buy | 5,000 | $1.53 | $7657.00 |
| 2024-08-05 | FARID, ADRIENNE | Chief Operations Officer | Sale | 1,073 | $1.83 | $1960.37 |
| 2024-08-05 | CARR, DOUGLAS | SVP Finance & Operations | Sale | 289 | $1.83 | $528.00 |
| 2024-07-26 | RUSSOTTI, GREGORY | See Remarks | Sale | 586 | $2.50 | $1465.00 |
| 2024-07-24 | RUSSOTTI, GREGORY | See Remarks | Sale | 1,600 | $2.52 | $4029.44 |
| 2024-07-23 | RUSSOTTI, GREGORY | See Remarks | Sale | 200 | $2.50 | $500.00 |
| 2024-06-20 | WALBERT, TIMOTHY P | Director | Buy | 44,000 | — | — |
| 2024-06-20 | RUSSOTTI, GREGORY | See Remarks | Sale | 5,000 | $2.84 | $14178.50 |
| 2024-06-20 | RIVA, ALESSANDRO | Director | Buy | 44,000 | — | — |
| 2024-06-20 | QUIMI, DAPHNE | Director | Buy | 44,000 | — | — |
| 2024-06-20 | JIMENEZ, JOSEPH | Director | Buy | 44,000 | — | — |
| 2024-06-20 | CARLO, RIZZUTO | Director | Buy | 44,000 | — | — |
| 2024-06-20 | BUTITTA, CYNTHIA M | Director | Buy | 44,000 | — | — |
| 2024-06-20 | BLACKWELL, KIMBERLY | Director | Buy | 44,000 | — | — |
| 2024-06-07 | CARR, DOUGLAS | SVP Finance & Operations | Buy | 17,007 | — | — |
| 2024-06-05 | RUSSOTTI, GREGORY | See Remarks | Sale | 5,000 | $3.00 | $14989.00 |
| 2024-05-20 | RUSSOTTI, GREGORY | See Remarks | Sale | 5,000 | $3.00 | $14977.50 |
| 2024-05-06 | RUSSOTTI, GREGORY | See Remarks | Sale | 5,000 | $3.12 | $15619.00 |
| 2024-05-03 | FARID, ADRIENNE | Chief Operations Officer | Sale | 913 | $3.11 | $2835.78 |
| 2024-05-03 | CARR, DOUGLAS | SVP Finance & Operations | Sale | 257 | $3.11 | $798.24 |
| 2024-04-22 | RUSSOTTI, GREGORY | See Remarks | Sale | 5,000 | $3.10 | $15489.50 |
Frequently asked questions
Are IPSC insiders buying or selling?
Over the transactions on record, IPSC insiders have been net sellers, with about $868871.66 in stock sold across 53 sales, against 4 open-market purchases.
Does insider selling at IPSC mean the stock will fall?
Not by itself. Most executive selling is pre-scheduled through 10b5-1 plans filed months in advance, and insiders sell for diversification, taxes, and liquidity far more often than out of any view on the price. Insider buying is the stronger signal, especially when several insiders buy around the same time, because there is usually only one reason to put personal cash into the stock.
Which IPSC insiders are selling the most?
Recent selling is concentrated in a few names. PFEIFFENBERGER, BRENT accounts for the largest share on record, with about $690683.67 sold. Selling by one or two individuals matters less than broad selling across the whole leadership team, which is the pattern worth watching.