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TMOThermo Fisher Scientific

Health care · Measuring Instruments · NYSE
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Planned sales, announced before they happen

4 trading plans running, 36 Form 144 notices for $183.3M

10-Q, 10-K and Form 144
Plans running now
4
Gianluca Pettiti, Marc N. Casper, Michael D. Shafer
Plans adoptedList ↓
18
reported since May 5, 2023
Form 144 noticesList ↓
36
$183.3M the sellers expected to sell

What TMO's directors and officers said they would sell, before they sold: trading plans the company reports each quarter, and the Form 144 notices sellers file on the day of a planned sale. Most of these sales are routine, such as selling shares from vesting stock awards.

Trading plans

Plans adopted or ended

XBRL, 10-Q and 10-K
InsiderWhatDateSharesRuns toReported in
Gianluca Pettiti
President and Chief Operating Officer
Adopted 10b5-1 plan Jun 2, 2026 up to 12,400 Mar 10, 2027 10-Q Jul 31, 2026
Marc N. Casper
Chairman and Chief Executive Officer
Adopted 10b5-1 plan Apr 27, 2026 up to 108,888 Jun 9, 2027 10-Q Jul 31, 2026
Michael D. Shafer
Executive Vice President
Adopted 10b5-1 plan Dec 11, 2025 up to 28,501 Dec 16, 2026 10-K Feb 26, 2026
Stephen Williamson
Senior Vice President and CFO
Adopted 10b5-1 plan Nov 30, 2025 up to 6,000 Mar 4, 2026 10-K Feb 26, 2026
Marc N. Casper
CEO, President and Chairman
Adopted 10b5-1 plan Nov 11, 2025 up to 137,496 Jun 9, 2027 10-K Feb 26, 2026
Gianluca Pettiti
Executive Vice President
Adopted 10b5-1 plan Sep 12, 2025 up to 4,175 Jul 28, 2026 10-Q Oct 31, 2025
What the company wrote
Name and Title Action Plan Type Date of adoption of Rule 10b5-1 trading plan Scheduled expiration of Rule 10b5-1 trading plan Aggregate number of securities to be purchased or sold Frederick Lowery, Executive Vice President Adoption Rule 10b5-1 8/28/2025 2/27/2026 13,825 Gianluca Pettiti, Executive Vice President Adoption Rule 10b5-1 9/12/2025 7/28/2026 4,175
Frederick Lowery
Executive Vice President
Adopted 10b5-1 plan Aug 28, 2025 up to 13,825 Feb 27, 2026 10-Q Oct 31, 2025
What the company wrote
Name and Title Action Plan Type Date of adoption of Rule 10b5-1 trading plan Scheduled expiration of Rule 10b5-1 trading plan Aggregate number of securities to be purchased or sold Frederick Lowery, Executive Vice President Adoption Rule 10b5-1 8/28/2025 2/27/2026 13,825 Gianluca Pettiti, Executive Vice President Adoption Rule 10b5-1 9/12/2025 7/28/2026 4,175
Marc Casper
chairman, president and chief executive officer
Ended 10b5-1 plan Apr 25, 2025 up to 53,250 Feb 13, 2026 10-Q Aug 1, 2025
What the company wrote
On April 25, 2025, Marc Casper, our chairman, president and chief executive officer, terminated the trading plan that he had previously adopted on August 7, 2024. On April 28, 2025, Mr. Casper adopted a trading plan intended to satisfy the conditions under Rule 10b5-1(c) of the Exchange Act. Mr. Casper’s plan is for the exercise of vested stock options and the associated sale of up to 53,250 shares of company common stock, through February 13, 2026. The foregoing exercises or sales will be made in accordance with the prices and formulas set forth in the plan and such plan terminates on the earlier of the date all the shares under the plan are sold and February 13, 2026.
Gianluca Pettiti
executive vice president
Adopted 10b5-1 plan Feb 10, 2025 up to 2,975 Dec 12, 2025 10-Q May 2, 2025
What the company wrote
On February 10, 2025, Gianluca Pettiti, an executive vice president, adopted a trading plan intended to satisfy the conditions under Rule 10b5-1(c) of the Exchange Act. Mr. Pettiti’s plan is for the sale of up to 1,200 shares of company stock, and the exercise of vested stock options and the associated sale of up to 2,975 shares of company common stock, through December 12, 2025. The foregoing exercises and sales will be made in accordance with the prices and formulas set forth in the plan and such plan terminates on the earlier of the date all the shares under the plan are sold and December 12, 2025.
Michael A. Boxer
senior vice president, general counsel
Adopted 10b5-1 plan Dec 5, 2024 up to 7,450 Jun 11, 2025 10-K Feb 20, 2025
What the company wrote
On December 5, 2024, Michael A. Boxer, our senior vice president, general counsel, adopted a trading plan intended to satisfy the conditions under Rule 10b5-1(c) of the Exchange Act. Mr. Boxer’s plan is for the exercise of vested stock options and the associated sale of up to 7,450 shares of company common stock through June 11, 2025. The foregoing exercises and sales will be made in accordance with the prices and formulas set forth in the plan and such plan terminates on the earlier of the date all the shares under the plan are sold and June 11, 2025.
Michael D. Shafer
executive vice president
Adopted 10b5-1 plan Nov 20, 2024 up to 10,725 Dec 15, 2025 10-K Feb 20, 2025
What the company wrote
On November 20, 2024, Michael D. Shafer, an executive vice president, adopted a trading plan intended to satisfy the conditions under Rule 10b5-1(c) of the Exchange Act. Mr. Shafer’s plan is for the sale of up to 2,509 shares of company stock, and the exercise of vested stock options and the associated sale of up to 10,725 shares of company common stock, through December 12, 2025. The foregoing exercises and sales will be made in accordance with the prices and formulas set forth in the plan and such plan terminates on the earlier of the date all the shares under the plan are sold and December 15, 2025.
Frederick Lowery
executive vice president
Adopted 10b5-1 plan Sep 9, 2024 up to 1,304 Feb 28, 2025 10-Q Nov 1, 2024
What the company wrote
On September 9, 2024, Frederick Lowery, an executive vice president, adopted a trading plan intended to satisfy the conditions under Rule 10b5-1(c) of the Exchange Act. Mr. Lowery’s plan is for the exercise of vested stock options and the associated sale of up to 18,300 shares of company common stock through February 27, 2025, and for the gift of up to 1,304 shares of company common stock through December 13, 2024. The foregoing transactions will be made in accordance with the prices and formulas set forth in the plan and such plan terminates on the earlier of the date all the shares under the plan are sold or gifted, as applicable, and February 28, 2025.
Stephen Williamson
senior vice president and chief financial officer
Adopted 10b5-1 plan Aug 22, 2024 up to 19,650 Feb 27, 2026 10-Q Nov 1, 2024
What the company wrote
On August 22, 2024, Stephen Williamson, our senior vice president and chief financial officer, adopted a trading plan intended to satisfy the conditions under Rule 10b5-1(c) of the Exchange Act. Mr. Williamson’s plan is for the exercise of vested stock options and the associated sale of up to 19,650 shares of company common stock through February 26, 2026. The foregoing exercises or sales will be made in accordance with the prices and formulas set forth in the plan and such plan terminates on the earlier of the date all the shares under the plan are sold and February 27, 2026.
Marc Casper
chairman, president and chief executive officer
Adopted 10b5-1 plan Aug 7, 2024 up to 71,250 Dec 16, 2025 10-Q Nov 1, 2024
What the company wrote
On August 7, 2024, Marc Casper, our chairman, president and chief executive officer, adopted a trading plan intended to satisfy the conditions under Rule 10b5-1(c) of the Exchange Act. Mr. Casper’s plan is for the sale of up to 49,000 shares of company common stock, and the exercise of vested stock options and the associated sale of up to 71,250 shares of company common stock, through December 12, 2025. The foregoing exercises or sales will be made in accordance with the prices and formulas set forth in the plan and such plan terminates on the earlier of the date all the shares under the plan are sold and December 16, 2025.
Gianluca Pettiti
executive vice president
Adopted 10b5-1 plan Mar 14, 2024 up to 1,200 410 days 10-Q May 3, 2024
What the company wrote
On March 14, 2024, Gianluca Pettiti, our executive vice president, adopted a trading plan intended to satisfy the conditions under Rule 10b5-1(c) of the Exchange Act. Mr. Pettiti’s plan is for the sale of up to 1,200 shares of company common stock through April 28, 2025. The foregoing sales will be made in accordance with the prices and formulas set forth in the plan and such plan terminates on the earlier of the date all the shares under the plan are sold and April 30, 2025.
Stephen Williamson
senior vice president and chief financial officer
Adopted 10b5-1 plan Feb 12, 2024 up to 21,925 380 days 10-Q May 3, 2024
What the company wrote
On February 12, 2024, Stephen Williamson, our senior vice president and chief financial officer, adopted a trading plan intended to satisfy the conditions under Rule 10b5-1(c) of the Exchange Act. Mr. Williamson’s plan is for the exercise of vested stock options and the associated sale of up to 21,925 shares of company common stock through February 26, 2025. The foregoing exercises or sales will be made in accordance with the prices and formulas set forth in the plan and such plan terminates on the earlier of the date all the shares under the plan are sold and February 27, 2025.
Michael A. Boxer
senior vice president, general counsel
Adopted 10b5-1 plan Dec 13, 2023 up to 20,566 366 days 10-K Feb 22, 2024
What the company wrote
On December 13, 2023, Michael A. Boxer, our senior vice president, general counsel, adopted a trading plan intended to satisfy the conditions under Rule 10b5-1(c) of the Exchange Act. Mr. Boxer’s plan is for the exercise of vested stock options and the associated sale of up to 20,566 shares of company common stock through December 13, 2024. The foregoing exercises or sales will be made in accordance with the prices and formulas set forth in the plan and such plan terminates on the earlier of the date all the shares under the plan are sold and December 13, 2024.
Lisa P. Britt
senior vice president, chief human resources officer
Adopted 10b5-1 plan Dec 12, 2023 up to 14,345 336 days 10-K Feb 22, 2024
What the company wrote
On December 12, 2023, Lisa P. Britt, our senior vice president, chief human resources officer, adopted a trading plan intended to satisfy the conditions under Rule 10b5-1(c) of the Exchange Act. Ms. Britt’s plan is for the exercise of vested stock options and the associated sale of up to 14,345 shares of company common stock through November 11, 2024. The foregoing exercises or sales will be made in accordance with the prices and formulas set forth in the plan and such plan terminates on the earlier of the date all the shares under the plan are sold and November 12, 2024.
Marc N. Casper
chairman, president and chief executive officer
Adopted 10b5-1 plan Nov 10, 2023 up to 202,150 360 days 10-K Feb 22, 2024
What the company wrote
On November 10, 2023, Marc N. Casper, our chairman, president and chief executive officer, adopted a trading plan intended to satisfy the conditions under Rule 10b5-1(c) of the Exchange Act. Mr. Casper’s plan is for the exercise of vested stock options and the associated sale of up to 202,150 shares of company common stock through November 1, 2024. The foregoing exercises or sales will be made in accordance with the prices and formulas set forth in the plan and such plan terminates on the earlier of the date all the shares under the plan are sold and November 4, 2024.
Show the other 11 plans

From the XBRL of the company's 10-Qs and 10-Ks (Regulation S-K Item 408, reported since 2023): 15 filings checked since May 5, 2023.

Form 144

Notices of planned sales

Form 144 XML, SEC
FiledSellerSharesValueShares came from10b5-1 planForm 4 sales after
Oct 28, 2026 Britt Lisa P.
Officer
2,831 $2.0M Restricted Stock Vesting none given 2,831 shares from Oct 28, 2026
Aug 31, 2026 Pettiti Gianluca
Officer
4,133 $2.5M Restricted Stock Vesting; Stock Option Exercise adopted Jun 2, 2026 4,133 shares from Aug 31, 2026
Aug 24, 2026 CASPER MARC N
Officer, Director
275 $172K Stock Option Exercise adopted Apr 27, 2026 275 shares from Aug 24, 2026
Aug 21, 2026 CASPER MARC N
Officer, Director
10,000 $6.3M Stock Option Exercise adopted Apr 27, 2026 10,275 shares from Aug 21, 2026
Aug 20, 2026 CASPER MARC N
Officer, Director
10,000 $6.3M Stock Option Exercise adopted Apr 27, 2026 20,275 shares from Aug 20, 2026
Aug 19, 2026 Britt Lisa P.
Officer
11,440 $7.0M Stock Option Exercise none given 11,440 shares from Aug 19, 2026
Aug 11, 2026 Shafer Michael D
Officer
25,500 $15.3M Stock Option Exercise adopted Dec 11, 2025 25,500 shares from Aug 11, 2026
Aug 7, 2026 Holmes Joseph R.
Officer
420 $246K Stock Option Exercise none given 420 shares from Aug 7, 2026
Aug 7, 2026 CASPER MARC N
Officer, Director
4,883 $2.8M Restricted Stock Vesting; Stock Option Exercise adopted Apr 27, 2026 25,158 shares from Aug 7, 2026
Aug 6, 2026 Britt Lisa P.
Officer
5,850 $3.4M Stock Option Exercise none given 17,290 shares from Aug 6, 2026
Aug 6, 2026 CASPER MARC N
Officer, Director
15,000 $8.7M Restricted Stock Vesting; Stock Option Exercise adopted Apr 27, 2026 40,158 shares from Aug 6, 2026
Aug 5, 2026 CASPER MARC N
Officer, Director
15,000 $8.5M Restricted Stock Vesting; Stock Option Exercise adopted Apr 27, 2026 55,158 shares from Aug 5, 2026
Jul 28, 2026 Pettiti Gianluca
Officer
400 $226K Restricted Stock Vesting adopted Sep 12, 2025 none found
Jul 27, 2026 Pettiti Gianluca
Officer
400 $226K Restricted Stock Vesting adopted Jun 2, 2026 400 shares from Jul 27, 2026
May 29, 2026 Lagarde Michel
Former Officer
45,940 $22.4M Options Granted - 02/23/2021; Options Granted - 02/25/2020; Options Granted - 09/05/2019; Options Granted - 09/09/2020 none given none found
May 27, 2026 Lowery Frederick M.
Former Officer
14,300 $6.5M Option Granted - 09/09/2020 none given none found
Apr 27, 2026 Pettiti Gianluca
Officer
400 $185K Restricted Stock Vesting adopted Sep 12, 2025 400 shares from Apr 27, 2026
Mar 11, 2026 Shafer Michael D
Officer
1,607 $803K Restricted Stock Vesting adopted Dec 11, 2025 none found
Mar 5, 2026 CASPER MARC N
Officer, Director
4,000 $2.0M Options Granted - 02/25/2020 adopted Nov 11, 2025 none found
Mar 4, 2026 CASPER MARC N
Officer, Director
5,000 $2.5M Option Granted 02/25/2020 adopted Nov 11, 2025 none found
Mar 3, 2026 CASPER MARC N
Officer, Director
5,000 $2.5M Option Granted 02/25/2020 adopted Nov 11, 2025 none found
Mar 3, 2026 Williamson Stephen
Officer
6,000 $3.0M Restricted Stock Vesting adopted Nov 30, 2025 none found
Feb 9, 2026 Pettiti Gianluca
Officer
400 $216K Restricted Stock Vesting adopted Sep 12, 2025 none found
Dec 4, 2025 Lagarde Michel
Officer
22,046 $12.4M Option Granted - 03/23/2017 none given none found
Dec 3, 2025 Lagarde Michel
Officer
32,000 $18.7M Option Granted - 07/20/2016 none given none found
Dec 2, 2025 Lagarde Michel
Officer
30,000 $17.5M Option Granted - 07/20/2016 none given none found
Dec 2, 2025 Lowery Frederick M.
Officer
6,912 $4.0M Option Granted - 02/26/2019 adopted Aug 28, 2025 none found
Dec 1, 2025 Lowery Frederick M.
Officer
6,913 $4.1M Option Granted - 02/26/2019 adopted Aug 28, 2025 none found
Nov 25, 2025 Shafer Michael D
Officer
10,725 $6.4M Options Granted 02/26/2019; Options Granted 09/05/2019 adopted Nov 20, 2024 none found
Nov 13, 2025 Lagarde Michel
Officer
4,638 $2.8M Option Granted 02/26/2019 none given none found
Nov 12, 2025 Britt Lisa P.
Officer
1,058 $622K Restricted Stock Vesting none given none found
Nov 10, 2025 Pettiti Gianluca
Officer
2,975 $1.7M Option Granted 02/26/2019; Option Granted 09/05/2019 adopted Feb 10, 2025 none found
Nov 7, 2025 Britt Lisa P.
Officer
10,225 $5.8M Option Granted - 02/26/2019; Restricted Stock Vesting none given none found
Oct 27, 2025 CASPER MARC N
Officer, Director
7,250 $4.1M Option Granted - 02/26/2019 adopted Apr 28, 2025 none found
Oct 24, 2025 CASPER MARC N
Officer, Director
17,104 $981K Option Granted - 02/26/2019 adopted Apr 28, 2025 none found
Oct 24, 2025 Pettiti Gianluca
Officer
400 $230K Restricted Stock Vesting adopted Feb 10, 2025 none found
Show the other 28 notices

From the Form 144 XML filed with the SEC, since Oct 24, 2025. The value is the seller's estimate on the notice. "Form 4 sales after" matches the seller's Form 4 sales in the 30 days after the notice, by name; Form 4s go back 180 days.

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