Pfeiffenberger Brent
CIK: 0002001162•President and CEO
OfficerDirector
Primary company: Century Therapeutics, Inc. (IPSC)
Pfeiffenberger Brent is a corporate insider (President and CEO) at Century Therapeutics, Inc. (IPSC) filing SEC Form 4 transactions. 22 transactions across 2 companies, totaling $47,681 in purchases and $59,964 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Tax Payment | 13,849 | $2.24 | $31K | 3,665,474 | 6/11/2026 Filed: 6/11/2026 | Filing → | |
| Tax Payment | 463 | $2.56 | $1K | 3,766,355 | 3/6/2026 Filed: 3/6/2026 | Filing → | |
| Purchase | 52,000 | $0.58 | $30K | 3,322,990 | 12/12/2025 Filed: 12/16/2025 | Filing → | |
| Tax Payment | 463 | $0.53 | $244 | 3,270,990 | 12/10/2025 Filed: 12/12/2025 | Filing → | |
| Purchase | 35,000 | $0.50 | $17K | 3,271,453 | 11/19/2025 Filed: 11/20/2025 | Filing → | |
| Sale | 32,456 | $0.45 | $15K | 3,236,453 | 11/17/2025 Filed: 11/19/2025 | Filing → | |
| Sale | 488 | $0.50 | $244 | 3,268,909 | 9/8/2025 Filed: 9/10/2025 | Filing → | |
| Award | 1,587,614 | - | - | 3,269,397 | 8/14/2025 Filed: 8/18/2025 | Filing → | |
| Sale | 475 | $0.62 | $295 | 1,681,783 | 6/9/2025 Filed: 6/11/2025 | Filing → | |
| Sale | 29,552 | $0.55 | $16K | 1,682,258 | 5/16/2025 Filed: 5/20/2025 | Filing → | |
| Award | 521,500 | $0.60 | $313K | 521,500 | 3/11/2025 Filed: 3/12/2025 | Filing → | |
| Award | 521,500 | - | - | 1,711,810 | 3/11/2025 Filed: 3/12/2025 | Filing → | |
| Sale | 2,235 | $0.61 | $1K | 1,190,310 | 3/10/2025 Filed: 3/12/2025 | Filing → | |
| Sale | 34,712 | $0.78 | $27K | 1,192,545 | 2/18/2025 Filed: 2/20/2025 | Filing → | |
| Tax Payment | 243,447 | $1.44 | $351K | 1,227,257 | 12/4/2024 Filed: 12/6/2024 | Filing → | |
| Award | 104,550 | - | - | 104,550 | 3/7/2024 Filed: 3/18/2024 | Filing → | |
| Award | 17,425 | - | - | 1,470,704 | 3/7/2024 Filed: 3/18/2024 | Filing → | |
| Award | 104,550 | - | - | 104,550 | 3/7/2024 Filed: 3/11/2024 | Filing → | |
| Award | 17,425 | - | - | 1,470,704 | 3/7/2024 Filed: 3/11/2024 | Filing → | |
| Award | 573,691 | $0.00 | $0 | 573,691 | 12/4/2023 Filed: 12/6/2023 | Filing → |
Type
Tax Payment
Shares
13,849
Price
$2.24
Value
$31K
Type
Tax Payment
Shares
463
Price
$2.56
Value
$1K
Type
Purchase
Shares
52,000
Price
$0.58
Value
$30K
Type
Tax Payment
Shares
463
Price
$0.53
Value
$244
Type
Purchase
Shares
35,000
Price
$0.50
Value
$17K
Type
Sale
Shares
32,456
Price
$0.45
Value
$15K
Type
Sale
Shares
488
Price
$0.50
Value
$244
Type
Award
Shares
1,587,614
Price
-
Value
-
Type
Sale
Shares
475
Price
$0.62
Value
$295
Type
Sale
Shares
29,552
Price
$0.55
Value
$16K
Type
Award
Shares
521,500
Price
$0.60
Value
$313K
Type
Award
Shares
521,500
Price
-
Value
-
Type
Sale
Shares
2,235
Price
$0.61
Value
$1K
Type
Sale
Shares
34,712
Price
$0.78
Value
$27K
Type
Tax Payment
Shares
243,447
Price
$1.44
Value
$351K
Type
Award
Shares
104,550
Price
-
Value
-
Type
Award
Shares
17,425
Price
-
Value
-
Type
Award
Shares
104,550
Price
-
Value
-
Type
Award
Shares
17,425
Price
-
Value
-
Type
Award
Shares
573,691
Price
$0.00
Value
$0
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