WILLIAMSON STEPHEN

PrivateCIK: 1648929
Location

WALTHAM, MA

WILLIAMSON STEPHEN (Retiring Sr. VP and CFO) reported 3 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
-541.04
Net shares
Net seller
$331.7K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
541.04 disposed
Non-Derivative Transactions3

Common Stock

Direct
F · Tax Withholding

Shares

214.67

Price / share

$613.14

Trade value

$131.63K

% of position

1.1%
8/28/2024
18.99K18.78K

Common Stock

Direct
F · Tax Withholding

Shares

183.73

Price / share

$613.14

Trade value

$112.65K

% of position

1.0%
8/28/2024
18.78K18.59K

Common Stock

Direct
F · Tax Withholding

Shares

142.63

Price / share

$613.14

Trade value

$87.45K

% of position

0.8%
8/28/2024
18.59K18.45K
Total

Net shares

541.04

Net value

-$331.73K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)2

Common Stock

Indirect
Shares owned12.67K

Common Stock

Indirect
Shares owned8.84K
Total
21.52K indirect21.52K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
WILLIAMSON STEPHEN — Insider Transaction (Form 4) Filed Aug 29, 2024 | Finecho