WILLIAMSON STEPHEN

PrivateCIK: 1648929
Location

WALTHAM, MA

WILLIAMSON STEPHEN (Retiring Sr. VP and CFO) reported 2 transactions at THERMO FISHER SCIENTIFIC INC.

Review the transaction codes below to understand the nature of each event.

InsiderWILLIAMSON STEPHENCIK 1648929
Officer· Retiring Sr. VP and CFO
Since Feb 2026
-1.62K
Net shares
Net seller
$855.0K
Total sold
0
Open market trades
0B · 0S
2
Total transactions
1.62K disposed
Non-Derivative Transactions2

Common Stock

Direct
F · Tax Withholding

Shares

584.07

Price / share

$528.96

Trade value

$308.95K

% of position

1.7%
2/28/2025
34.72K34.14K

Common Stock

Direct
F · Tax Withholding

Shares

1.03K

Price / share

$528.96

Trade value

$546.03K

% of position

3.0%
2/28/2025
34.14K33.10K
Total

Net shares

1.62K

Net value

-$854.98K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned12.67K
Total
12.67K indirect12.67K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
WILLIAMSON STEPHEN — Insider Transaction (Form 4) Filed Mar 4, 2025 | Finecho