Ambrose Kristen Insider Trading -- Recent SEC Form 4 Transactions

Ambrose Kristen (CIK 1856587) reported 13 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-01). Recent activity: Buy VRTX (5,000 shares), Sell VRTX (357 shares), Sell VRTX (546 shares), Sell VRTX (223 shares), Buy VRTX (1,809 shares). Source: SEC Form 4.

Date	Company	Role	Type	Shares	Value
2026-09-01	VERTEX PHARMACEUTICALS INC / MA (VRTX)	SVP & Chief Accounting Officer	Buy	5,000	$0
2026-03-02	VERTEX PHARMACEUTICALS INC / MA (VRTX)	SVP & Chief Accounting Officer	Sell	357	$172,560
2026-02-26	VERTEX PHARMACEUTICALS INC / MA (VRTX)	SVP & Chief Accounting Officer	Sell	546	$264,870
2026-02-26	VERTEX PHARMACEUTICALS INC / MA (VRTX)	SVP & Chief Accounting Officer	Sell	223	$108,456
2026-02-19	VERTEX PHARMACEUTICALS INC / MA (VRTX)	SVP & Chief Accounting Officer	Buy	1,809	$0
2026-02-19	VERTEX PHARMACEUTICALS INC / MA (VRTX)	SVP & Chief Accounting Officer	Sell	598	$289,282
2026-02-19	VERTEX PHARMACEUTICALS INC / MA (VRTX)	SVP & Chief Accounting Officer	Sell	1,557	$762,089
2026-02-19	VERTEX PHARMACEUTICALS INC / MA (VRTX)	SVP & Chief Accounting Officer	Sell	638	$302,208
2026-02-18	VERTEX PHARMACEUTICALS INC / MA (VRTX)	SVP & Chief Accounting Officer	Sell	1,393	$679,450
2026-02-12	VERTEX PHARMACEUTICALS INC / MA (VRTX)	SVP & Chief Accounting Officer	Sell	592	$277,299
2026-02-12	VERTEX PHARMACEUTICALS INC / MA (VRTX)	SVP & Chief Accounting Officer	Sell	1,376	$633,552
2026-01-26	VERTEX PHARMACEUTICALS INC / MA (VRTX)	SVP & Chief Accounting Officer	Buy	2,950	$0
2026-01-26	VERTEX PHARMACEUTICALS INC / MA (VRTX)	SVP & Chief Accounting Officer	Buy	1,300	$0

Source: SEC Form 4 filings · as of 2026-09-01