Ambrose Kristen
SEC insider (Form 3/4/5 filer). CIK 0001856587. SVP & Chief Accounting Officer at VERTEX PHARMACEUTICALS INC / MA (VRTX). 23 reported Form 4/5 transactions since Sep 2024; latest on Aug 28, 2026. Located in BOSTON, MA.
Companies Ambrose Kristen has filed insider reports for
- VERTEX PHARMACEUTICALS INC / MA (VRTX): Officer, SVP & Chief Accounting Officer
Ambrose Kristen
CIK: 0001856587
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
VERTEX PHARMACEUTICALS INC / MA
Discretionary Trading P&L
Holdings
Transaction History (23 total)
- Aug 28, 2026VRTX
VERTEX PHARMACEUTICALS INC / MA
AwardDirect5K shares- - Feb 26, 2026VRTX
VERTEX PHARMACEUTICALS INC / MA
SaleDirect357 shares at avg. $483.36$173K - Feb 25, 2026VRTX
VERTEX PHARMACEUTICALS INC / MA
SaleDirect223 shares at avg. $486.35$108K - Feb 24, 2026VRTX
VERTEX PHARMACEUTICALS INC / MA
Tax PaymentDirect546 shares at avg. $485.11$265K - Feb 18, 2026VRTX
VERTEX PHARMACEUTICALS INC / MA
SaleDirect638 shares at avg. $473.68$302K - Feb 17, 2026VRTX
VERTEX PHARMACEUTICALS INC / MA
AwardDirect1.8K shares- - Feb 17, 2026VRTX
VERTEX PHARMACEUTICALS INC / MA
Tax PaymentDirect598 shares at avg. $483.75$289K - Feb 17, 2026VRTX
VERTEX PHARMACEUTICALS INC / MA
SaleDirect1.6K shares at avg. $489.46$762K - Feb 13, 2026VRTX
VERTEX PHARMACEUTICALS INC / MA
Tax PaymentDirect1.4K shares at avg. $487.76$679K - Feb 11, 2026VRTX
VERTEX PHARMACEUTICALS INC / MA
SaleDirect1.4K shares at avg. $460.43$634K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 28, 2026 | VRTX VERTEX PHARMACEUTICALS INC / MA | Award | 5,000 | - | $0 | Direct |
| Feb 26, 2026 | VRTX VERTEX PHARMACEUTICALS INC / MA | Sale | 357 | $483.36 | $172,560 | Direct |
| Feb 25, 2026 | VRTX VERTEX PHARMACEUTICALS INC / MA | Sale | 223 | $486.35 | $108,456 | Direct |
| Feb 24, 2026 | VRTX VERTEX PHARMACEUTICALS INC / MA | Tax Payment | 546 | $485.11 | $264,870 | Direct |
| Feb 18, 2026 | VRTX VERTEX PHARMACEUTICALS INC / MA | Sale | 638 | $473.68 | $302,208 | Direct |
| Feb 17, 2026 | VRTX VERTEX PHARMACEUTICALS INC / MA | Award | 1,809 | - | $0 | Direct |
| Feb 17, 2026 | VRTX VERTEX PHARMACEUTICALS INC / MA | Tax Payment | 598 | $483.75 | $289,283 | Direct |
| Feb 17, 2026 | VRTX VERTEX PHARMACEUTICALS INC / MA | Sale | 1,557 | $489.46 | $762,089 | Direct |
| Feb 13, 2026 | VRTX VERTEX PHARMACEUTICALS INC / MA | Tax Payment | 1,393 | $487.76 | $679,450 | Direct |
| Feb 11, 2026 | VRTX VERTEX PHARMACEUTICALS INC / MA | Sale | 1,376 | $460.43 | $633,552 | Direct |
1-10 of 23 transactions