AMBROSE KRISTEN

PrivateCIK: 1856587
Location

BOSTON, MA

AMBROSE KRISTEN (SVP & Chief Accounting Officer) sold 3.1% of their position (223.00 shares) of VERTEX PHARMACEUTICALS INC / MA on the open market

Open‑market sale worth $108.5K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderAMBROSE KRISTENCIK 1856587
Officer· SVP & Chief Accounting Officer
Since May 2021
-769.00
Net shares
Net seller
$373.3K
Total sold
1
Open market trades
0B · 1S
2
Total transactions
769.00 disposed
Non-Derivative Transactions2

Common Stock

Direct
F · Tax Withholding

Shares

546.00

Price / share

$485.11

Trade value

$264.87K

% of position

7.0%
2/24/2026
7.75K7.20K

Common Stock

Direct
S · Sale

Shares

223.00

Price / share

$486.35

Trade value

$108.46K

% of position

3.1%
2/25/2026
7.20K6.98K
Total

Net shares

769.00

Net value

-$373.33K

Derivative Transactions0
No derivative transactions reported
AMBROSE KRISTEN — Insider Transaction (Form 4) Filed Feb 26, 2026 | Finecho