Dion J Weisler Thermo Fisher Scientific Inc. (TMO) insider trading activity

Dion J Weisler is Director of THERMO FISHER SCIENTIFIC INC.. Currently has a direct ownership of 4,462 shares of TMO, which is worth approximately $1.81 Million. The most recent transaction as insider was on May 21, 2025, when has been sold 53 shares (Common Stock) at a price of $398.28 per share, resulting in proceeds of $21,108. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 4.46K

6.82% 3M change

6.82% 12M change

Total Value Held $1.81 Million

DION J WEISLER Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
May 21 2025	SELL Payment of exercise price or tax liability	$21,108 $398.28 p/Share	53 Reduced 1.17%	4,462 Common Stock
May 21 2025	BUY Grant, award, or other acquisition	-	565 Added 10.1%	5,027 Common Stock
May 22 2024	SELL Payment of exercise price or tax liability	$34,266 $590.8 p/Share	58 Reduced 1.37%	4,177 Common Stock
May 22 2024	BUY Grant, award, or other acquisition	-	339 Added 6.98%	4,516 Common Stock
May 24 2023	BUY Grant, award, or other acquisition	-	392 Added 8.47%	4,236 Common Stock
May 18 2023	SELL Payment of exercise price or tax liability	$27,747 $523.54 p/Share	53 Reduced 1.36%	3,844 Common Stock
May 18 2022	SELL Payment of exercise price or tax liability	$17,892 $542.17 p/Share	33 Reduced 0.93%	3,528 Common Stock
May 18 2022	BUY Grant, award, or other acquisition	-	369 Added 8.65%	3,897 Common Stock
May 19 2021	BUY Grant, award, or other acquisition	-	438 Added 10.95%	3,561 Common Stock
May 20 2020	BUY Grant, award, or other acquisition	-	572 Added 15.48%	3,123 Common Stock
May 22 2019	BUY Grant, award, or other acquisition	-	718 Added 21.96%	2,551 Common Stock
May 23 2018	BUY Grant, award, or other acquisition	-	809 Added 30.62%	1,833 Common Stock
May 17 2017	BUY Grant, award, or other acquisition	-	1,024 Added 50.0%	1,024 Common Stock

Also insider at

INTC

INTEL CORP Technology

Director

DJW

Dion J Weisler

Director

Waltham, MA

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells TMO shares.

Notify only if

Value

Insider Trading

Get notified when an Thermo Fisher Scientific Inc. insider buys or sells TMO shares.

Notify only if

Operation

Value

Type

News

Receive news related to THERMO FISHER SCIENTIFIC INC.

Track Activities on TMO

Account