Century Therapeutics Inc (IPSC)

Century Therapeutics executives Carr Douglas and Gregory Russotti conducted multiple sell transactions totaling approximately $10,352 over the past ninety days. These divestments occurred following a negative earnings report and a significant stock price decline. No insider purchases were recorded during this period, reflecting a consistent pattern of liquidation by key management personnel.
Ticker: IPSC Exchange: NSM


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Century Therapeutics Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.9
Russotti Gregory See Remarks Officer
Transaction date
Sale
Price
264.23
Quantity 12,404 -19.7%
Value US$4,024,788
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
354.24
Quantity 61,698 -32.5%
Value US$4,967,007
3.9
Russotti Gregory Officer Officer
Transaction date
Proposed sale
Price
422.66
Quantity 14,544
Value US$2,317,616
4.0
Carr Douglas Officer Officer
Transaction date
Proposed sale
Price
1.93
Quantity 1,658
Value US$3,201
3.9
Russotti Gregory See Remarks Officer
Transaction date
Sale
Price
2.05
Quantity 534 -0.1%
Value US$1,095
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
2.05
Quantity 254 -0.1%
Value US$521
3.9
Russotti Gregory Officer Officer
Transaction date
Proposed sale
Price
2.05
Quantity 534
Value US$1,094
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
1.98
Quantity 275 -0.1%
Value US$544
3.9
Russotti Gregory See Remarks Officer
Transaction date
Sale
Price
2.23
Quantity 2,584 -0.5%
Value US$5,767
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
2.23
Quantity 1,654 -0.3%
Value US$3,692
3.9
Russotti Gregory Officer Officer
Transaction date
Proposed sale
Price
2.23
Quantity 2,584
Value US$5,768
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
2.11
Quantity 249 -0.0%
Value US$526
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
2.11
Quantity 249 -0.0%
Value US$526
3.9
Russotti Gregory See Remarks Officer
Transaction date
Sale
Price
2.11
Quantity 524 -0.1%
Value US$1,106
3.9
Russotti Gregory Officer Officer
Transaction date
Proposed sale
Price
2.11
Quantity 524
Value US$1,106
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
2.34
Quantity 264 -0.1%
Value US$618
3.9
Russotti Gregory See Remarks Officer
Transaction date
Sale
Price
2.55
Quantity 10,076 -1.9%
Value US$25,684
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
2.55
Quantity 7,043 -1.4%
Value US$17,953
3.9
Russotti Gregory Officer Officer
Transaction date
Proposed sale
Price
2.55
Quantity 10,076
Value US$25,686
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
2.54
Quantity 247 -0.0%
Value US$626
3.9
Russotti Gregory See Remarks Officer
Transaction date
Sale
Price
2.54
Quantity 479 -0.1%
Value US$1,215
3.9
Russotti Gregory Officer Officer
Transaction date
Proposed sale
Price
2.54
Quantity 479
Value US$1,215
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
1.82
Quantity 323 -0.1%
Value US$589
3.5
Cowan Chad Chief Scientific Officer Officer
Transaction date
Purchase
Price
0.85
Quantity 58,060 +5.9%
Value US$49,252
4.0
Pfeiffenberger Brent President and CEO Executive Director
Transaction date
Purchase
Price
0.58
Quantity 52,000 +1.6%
Value US$30,352
3.9
Russotti Gregory See Remarks Officer
Transaction date
Sale
Price
0.53
Quantity 526 -0.1%
Value US$280
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
0.53
Quantity 257 -0.1%
Value US$137
4.0
Pfeiffenberger Brent Officer; Director Executive Director
Transaction date
Proposed sale
Price
0.53
Quantity 476
Value US$253
3.9
Russotti Gregory Officer Officer
Transaction date
Proposed sale
Price
0.53
Quantity 526
Value US$280
3.5
Cowan Chad Chief Scientific Officer Officer
Transaction date
Sale
Price
0.50
Quantity 5,462 -0.6%
Value US$2,736
3.5
Cowan Chad Officer Officer
Transaction date
Proposed sale
Price
0.50
Quantity 5,462
Value US$2,739
4.0
Pfeiffenberger Brent President and CEO Executive Director
Transaction date
Purchase
Price
0.50
Quantity 35,000 +1.1%
Value US$17,328
4.0
Pfeiffenberger Brent President and CEO Executive Director
Transaction date
Sale
Price
0.45
Quantity 32,456 -1.0%
Value US$14,735
4.0
Pfeiffenberger Brent Officer; Director Executive Director
Transaction date
Proposed sale
Price
0.45
Quantity 32,456
Value US$14,732
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
0.59
Quantity 292 -0.1%
Value US$171
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
0.50
Quantity 263 -0.1%
Value US$132
4.0
Pfeiffenberger Brent President and CEO Executive Director
Transaction date
Sale
Price
0.50
Quantity 488 -0.0%
Value US$244
3.9
Russotti Gregory See Remarks Officer
Transaction date
Sale
Price
0.50
Quantity 539 -0.1%
Value US$270
4.0
Pfeiffenberger Brent Officer; Director Executive Director
Transaction date
Proposed sale
Price
0.50
Quantity 488
Value US$244
3.9
Russotti Gregory Officer Officer
Transaction date
Proposed sale
Price
0.50
Quantity 539
Value US$269
4.0
Pfeiffenberger Brent Officer; Director Executive Director
Transaction date
Proposed sale
Price
0.57
Quantity 30,745
Value US$17,522
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
0.53
Quantity 296 -0.1%
Value US$158
4.0
Pfeiffenberger Brent President and CEO Executive Director
Transaction date
Sale
Price
0.62
Quantity 475 -0.0%
Value US$295
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
0.62
Quantity 4,904 -1.2%
Value US$3,050
3.6
Farid Adrienne Chief Operations Officer Officer
Transaction date
Sale
Price
0.62
Quantity 552 -0.2%
Value US$343
3.9
Russotti Gregory See Remarks Officer
Transaction date
Sale
Price
0.62
Quantity 526 -0.1%
Value US$327
4.0
Pfeiffenberger Brent Officer; Director Executive Director
Transaction date
Proposed sale
Price
0.62
Quantity 475
Value US$296
3.6
Farid Adrienne Officer Officer
Transaction date
Proposed sale
Price
0.62
Quantity 552
Value US$343
3.9
Russotti Gregory Officer Officer
Transaction date
Proposed sale
Price
0.62
Quantity 526
Value US$327
4.0
Pfeiffenberger Brent President and CEO Executive Director
Transaction date
Sale
Price
0.55
Quantity 29,552 -1.7%
Value US$16,135
4.0
Pfeiffenberger Brent Officer; Director Executive Director
Transaction date
Proposed sale
Price
0.55
Quantity 29,552
Value US$16,138
3.6
Farid Adrienne Chief Operations Officer Officer
Transaction date
Sale
Price
0.55
Quantity 1,024 -0.4%
Value US$563
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
0.55
Quantity 295 -0.1%
Value US$162
3.6
Farid Adrienne Officer Officer
Transaction date
Proposed sale
Price
0.55
Quantity 1,024
Value US$563
4.0
Pfeiffenberger Brent President and CEO Executive Director
Transaction date
Sale
Price
0.62
Quantity 2,235 -0.2%
Value US$1,375
3.6
Farid Adrienne Chief Operations Officer Officer
Transaction date
Sale
Price
0.62
Quantity 2,359 -1.8%
Value US$1,451
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
0.62
Quantity 1,240 -0.4%
Value US$763
3.9
Russotti Gregory See Remarks Officer
Transaction date
Sale
Price
0.62
Quantity 2,360 -0.9%
Value US$1,451
4.0
Pfeiffenberger Brent Officer; Director Executive Director
Transaction date
Proposed sale
Price
0.62
Quantity 2,235
Value US$1,375
3.9
Russotti Gregory Officer Officer
Transaction date
Proposed sale
Price
0.62
Quantity 2,360
Value US$1,452
3.6
Farid Adrienne Officer Officer
Transaction date
Proposed sale
Price
0.62
Quantity 2,359
Value US$1,451
4.0
Pfeiffenberger Brent President and CEO Executive Director
Transaction date
Sale
Price
0.78
Quantity 34,712 -2.8%
Value US$27,179
4.0
Pfeiffenberger Brent Officer; Director Executive Director
Transaction date
Proposed sale
Price
0.78
Quantity 34,712
Value US$27,166
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
0.78
Quantity 351 -0.1%
Value US$274
3.6
Farid Adrienne Chief Operations Officer Officer
Transaction date
Sale
Price
0.78
Quantity 1,054 -0.8%
Value US$822
3.6
Farid Adrienne Officer Officer
Transaction date
Proposed sale
Price
0.78
Quantity 1,054
Value US$823
3.6
Farid Adrienne Chief Operations Officer Officer
Transaction date
Sale
Price
1.23
Quantity 1,033 -0.8%
Value US$1,267
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
1.23
Quantity 283 -0.1%
Value US$347
3.6
Farid Adrienne Officer Officer
Transaction date
Proposed sale
Price
1.23
Quantity 1,033
Value US$1,268
2.1
Quimi Daphne Non-Executive Director
Transaction date
Purchase
Price
1.53
Quantity 5,000 +inf%
Value US$7,657
3.6
Farid Adrienne Chief Operations Officer Officer
Transaction date
Sale
Price
1.83
Quantity 1,073 -0.8%
Value US$1,960
4.0
Carr Douglas SVP Finance & Operations Officer
Transaction date
Sale
Price
1.83
Quantity 289 -0.1%
Value US$528
3.6
Farid Adrienne Officer Officer
Transaction date
Proposed sale
Price
1.83
Quantity 1,073
Value US$1,960
3.9
Russotti Gregory See Remarks Officer
Transaction date
Planned sale
Price
2.50
Quantity 586 -0.2%
Value US$1,465
3.9
Russotti Gregory Officer Officer
Transaction date
Proposed sale
Price
2.50
Quantity 586
Value US$1,465
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-09-15 2026-09-14 S Sale

See Remarks

Officer
12,404 -19.7%
264.23
US$4,024,788
12,404 -19.7% 264.23 US$4,024,788
2026-09-15 2026-09-14 S Sale

SVP Finance & Operations

Officer
61,698 -32.5%
354.24
US$4,967,007
61,698 -32.5% 354.24 US$4,967,007
2026-09-14 2026-09-14 PrS Proposed sale

Officer

Officer
14,544
422.66
US$2,317,616
14,544 422.66 US$2,317,616
2026-09-14 2026-09-14 PrS Proposed sale

Officer

Officer
1,658
1.93
US$3,201
1,658 1.93 US$3,201
2026-09-09 2026-09-08 S Sale

See Remarks

Officer
534 -0.1%
2.05
US$1,095
534 -0.1% 2.05 US$1,095
2026-09-09 2026-09-08 S Sale

SVP Finance & Operations

Officer
254 -0.1%
2.05
US$521
254 -0.1% 2.05 US$521
2026-09-08 2026-09-08 PrS Proposed sale

Officer

Officer
534
2.05
US$1,094
534 2.05 US$1,094
2026-08-05 2026-08-03 S Sale

SVP Finance & Operations

Officer
275 -0.1%
1.98
US$544
275 -0.1% 1.98 US$544
2026-06-15 2026-06-12 S Sale

See Remarks

Officer
2,584 -0.5%
2.23
US$5,767
2,584 -0.5% 2.23 US$5,767
2026-06-15 2026-06-12 S Sale

SVP Finance & Operations

Officer
1,654 -0.3%
2.23
US$3,692
1,654 -0.3% 2.23 US$3,692
2026-06-12 2026-06-12 PrS Proposed sale

Officer

Officer
2,584
2.23
US$5,768
2,584 2.23 US$5,768
2026-06-09 2026-06-08 S Sale

SVP Finance & Operations

Officer
249 -0.0%
2.11
US$526
249 -0.0% 2.11 US$526
2026-06-09 2026-06-08 S Sale

SVP Finance & Operations

Officer
249 -0.0%
2.11
US$526
249 -0.0% 2.11 US$526
2026-06-09 2026-06-08 S Sale

See Remarks

Officer
524 -0.1%
2.11
US$1,106
524 -0.1% 2.11 US$1,106
2026-06-08 2026-06-08 PrS Proposed sale

Officer

Officer
524
2.11
US$1,106
524 2.11 US$1,106
2026-05-06 2026-05-04 S Sale

SVP Finance & Operations

Officer
264 -0.1%
2.34
US$618
264 -0.1% 2.34 US$618
2026-03-16 2026-03-12 S Sale

See Remarks

Officer
10,076 -1.9%
2.55
US$25,684
10,076 -1.9% 2.55 US$25,684
2026-03-16 2026-03-12 S Sale

SVP Finance & Operations

Officer
7,043 -1.4%
2.55
US$17,953
7,043 -1.4% 2.55 US$17,953
2026-03-12 2026-03-12 PrS Proposed sale

Officer

Officer
10,076
2.55
US$25,686
10,076 2.55 US$25,686
2026-03-11 2026-03-09 S Sale

SVP Finance & Operations

Officer
247 -0.0%
2.54
US$626
247 -0.0% 2.54 US$626
2026-03-11 2026-03-09 S Sale

See Remarks

Officer
479 -0.1%
2.54
US$1,215
479 -0.1% 2.54 US$1,215
2026-03-09 2026-03-09 PrS Proposed sale

Officer

Officer
479
2.54
US$1,215
479 2.54 US$1,215
2026-02-05 2026-02-03 S Sale

SVP Finance & Operations

Officer
323 -0.1%
1.82
US$589
323 -0.1% 1.82 US$589
2025-12-29 2025-12-22 B Purchase

Chief Scientific Officer

Officer
58,060 +5.9%
0.85
US$49,252
58,060 +5.9% 0.85 US$49,252
2025-12-16 2025-12-12 B Purchase

President and CEO

Executive Director
52,000 +1.6%
0.58
US$30,352
52,000 +1.6% 0.58 US$30,352
2025-12-10 2025-12-08 S Sale

See Remarks

Officer
526 -0.1%
0.53
US$280
526 -0.1% 0.53 US$280
2025-12-10 2025-12-08 S Sale

SVP Finance & Operations

Officer
257 -0.1%
0.53
US$137
257 -0.1% 0.53 US$137
2025-12-08 2025-12-08 PrS Proposed sale

Officer; Director

Executive Director
476
0.53
US$253
476 0.53 US$253
2025-12-08 2025-12-08 PrS Proposed sale

Officer

Officer
526
0.53
US$280
526 0.53 US$280
2025-11-24 2025-11-20 S Sale

Chief Scientific Officer

Officer
5,462 -0.6%
0.50
US$2,736
5,462 -0.6% 0.50 US$2,736
2025-11-20 2025-11-20 PrS Proposed sale

Officer

Officer
5,462
0.50
US$2,739
5,462 0.50 US$2,739
2025-11-20 2025-11-19 B Purchase

President and CEO

Executive Director
35,000 +1.1%
0.50
US$17,328
35,000 +1.1% 0.50 US$17,328
2025-11-19 2025-11-17 S Sale

President and CEO

Executive Director
32,456 -1.0%
0.45
US$14,735
32,456 -1.0% 0.45 US$14,735
2025-11-17 2025-11-17 PrS Proposed sale

Officer; Director

Executive Director
32,456
0.45
US$14,732
32,456 0.45 US$14,732
2025-11-05 2025-11-03 S Sale

SVP Finance & Operations

Officer
292 -0.1%
0.59
US$171
292 -0.1% 0.59 US$171
2025-09-10 2025-09-08 S Sale

SVP Finance & Operations

Officer
263 -0.1%
0.50
US$132
263 -0.1% 0.50 US$132
2025-09-10 2025-09-08 S Sale

President and CEO

Executive Director
488 -0.0%
0.50
US$244
488 -0.0% 0.50 US$244
2025-09-10 2025-09-08 S Sale

See Remarks

Officer
539 -0.1%
0.50
US$270
539 -0.1% 0.50 US$270
2025-09-08 2025-09-08 PrS Proposed sale

Officer; Director

Executive Director
488
0.50
US$244
488 0.50 US$244
2025-09-08 2025-09-08 PrS Proposed sale

Officer

Officer
539
0.50
US$269
539 0.50 US$269
2025-08-18 2025-08-18 PrS Proposed sale

Officer; Director

Executive Director
30,745
0.57
US$17,522
30,745 0.57 US$17,522
2025-08-06 2025-08-04 S Sale

SVP Finance & Operations

Officer
296 -0.1%
0.53
US$158
296 -0.1% 0.53 US$158
2025-06-11 2025-06-09 S Sale

President and CEO

Executive Director
475 -0.0%
0.62
US$295
475 -0.0% 0.62 US$295
2025-06-11 2025-06-09 S Sale

SVP Finance & Operations

Officer
4,904 -1.2%
0.62
US$3,050
4,904 -1.2% 0.62 US$3,050
2025-06-11 2025-06-09 S Sale

Chief Operations Officer

Officer
552 -0.2%
0.62
US$343
552 -0.2% 0.62 US$343
2025-06-11 2025-06-09 S Sale

See Remarks

Officer
526 -0.1%
0.62
US$327
526 -0.1% 0.62 US$327
2025-06-09 2025-06-09 PrS Proposed sale

Officer; Director

Executive Director
475
0.62
US$296
475 0.62 US$296
2025-06-09 2025-06-09 PrS Proposed sale

Officer

Officer
552
0.62
US$343
552 0.62 US$343
2025-06-09 2025-06-09 PrS Proposed sale

Officer

Officer
526
0.62
US$327
526 0.62 US$327
2025-05-20 2025-05-16 S Sale

President and CEO

Executive Director
29,552 -1.7%
0.55
US$16,135
29,552 -1.7% 0.55 US$16,135
2025-05-16 2025-05-16 PrS Proposed sale

Officer; Director

Executive Director
29,552
0.55
US$16,138
29,552 0.55 US$16,138
2025-05-07 2025-05-05 S Sale

Chief Operations Officer

Officer
1,024 -0.4%
0.55
US$563
1,024 -0.4% 0.55 US$563
2025-05-07 2025-05-05 S Sale

SVP Finance & Operations

Officer
295 -0.1%
0.55
US$162
295 -0.1% 0.55 US$162
2025-05-05 2025-05-05 PrS Proposed sale

Officer

Officer
1,024
0.55
US$563
1,024 0.55 US$563
2025-03-12 2025-03-10 S Sale

President and CEO

Executive Director
2,235 -0.2%
0.62
US$1,375
2,235 -0.2% 0.62 US$1,375
2025-03-12 2025-03-10 S Sale

Chief Operations Officer

Officer
2,359 -1.8%
0.62
US$1,451
2,359 -1.8% 0.62 US$1,451
2025-03-12 2025-03-10 S Sale

SVP Finance & Operations

Officer
1,240 -0.4%
0.62
US$763
1,240 -0.4% 0.62 US$763
2025-03-12 2025-03-10 S Sale

See Remarks

Officer
2,360 -0.9%
0.62
US$1,451
2,360 -0.9% 0.62 US$1,451
2025-03-10 2025-03-10 PrS Proposed sale

Officer; Director

Executive Director
2,235
0.62
US$1,375
2,235 0.62 US$1,375
2025-03-10 2025-03-10 PrS Proposed sale

Officer

Officer
2,360
0.62
US$1,452
2,360 0.62 US$1,452
2025-03-10 2025-03-10 PrS Proposed sale

Officer

Officer
2,359
0.62
US$1,451
2,359 0.62 US$1,451
2025-02-20 2025-02-18 S Sale

President and CEO

Executive Director
34,712 -2.8%
0.78
US$27,179
34,712 -2.8% 0.78 US$27,179
2025-02-18 2025-02-18 PrS Proposed sale

Officer; Director

Executive Director
34,712
0.78
US$27,166
34,712 0.78 US$27,166
2025-02-05 2025-02-03 S Sale

SVP Finance & Operations

Officer
351 -0.1%
0.78
US$274
351 -0.1% 0.78 US$274
2025-02-05 2025-02-03 S Sale

Chief Operations Officer

Officer
1,054 -0.8%
0.78
US$822
1,054 -0.8% 0.78 US$822
2025-02-03 2025-02-03 PrS Proposed sale

Officer

Officer
1,054
0.78
US$823
1,054 0.78 US$823
2024-11-05 2024-11-04 S Sale

Chief Operations Officer

Officer
1,033 -0.8%
1.23
US$1,267
1,033 -0.8% 1.23 US$1,267
2024-11-05 2024-11-04 S Sale

SVP Finance & Operations

Officer
283 -0.1%
1.23
US$347
283 -0.1% 1.23 US$347
2024-11-04 2024-11-04 PrS Proposed sale

Officer

Officer
1,033
1.23
US$1,268
1,033 1.23 US$1,268
2024-09-16 2024-09-12 B Purchase Non-Executive Director
5,000 +inf%
1.53
US$7,657
5,000 +inf% 1.53 US$7,657
2024-08-07 2024-08-05 S Sale

Chief Operations Officer

Officer
1,073 -0.8%
1.83
US$1,960
1,073 -0.8% 1.83 US$1,960
2024-08-07 2024-08-05 S Sale

SVP Finance & Operations

Officer
289 -0.1%
1.83
US$528
289 -0.1% 1.83 US$528
2024-08-05 2024-08-05 PrS Proposed sale

Officer

Officer
1,073
1.83
US$1,960
1,073 1.83 US$1,960
2024-07-31 2024-07-26 PlS Planned sale

See Remarks

Officer
586 -0.2%
2.50
US$1,465
586 -0.2% 2.50 US$1,465
2024-07-26 2024-07-26 PrS Proposed sale

Officer

Officer
586
2.50
US$1,465
586 2.50 US$1,465