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NYSE · USD

TMO

THERMO FISHER SCIENTIFIC INC.

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Tapewire entity
2836
SEC CIK
0000097745
Parsed reports
1,766

Last 12 months

Inside the activity.

0 purchase rows · 143 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202508
Dec 202506
Jan 202600
Feb 202601
Mar 2026034
Apr 202601
May 202600
Jun 202600
Jul 202601
Aug 2026092
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
June 27, 2026 Filed Jun 30, 2026 21:19 UTC GrantPhantom Stock Units · Derivative 73.1 Not disclosed Not disclosed
Disclosure

SEC source: 0000097745-26-000134 · form4.xml · derivative · entry 1

WEISLER DION J · CIK 0001580693 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,790.99

Underlying: Common Stock · 73.1 shares

Expires not disclosed

F1 · derivative.exercise_price: Convertible into Common Stock on a 1-for-1 basis.

F2 · price: Represents stock units credited to the Reporting Person's account as of June?27, 2026, at a price of $513.03 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

F2 · derivative.exercise_date: Represents stock units credited to the Reporting Person's account as of June?27, 2026, at a price of $513.03 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

F2 · derivative.expiration_date: Represents stock units credited to the Reporting Person's account as of June?27, 2026, at a price of $513.03 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

Read SEC document
June 27, 2026 Filed Jun 30, 2026 21:23 UTC GrantPhantom Stock Units · Derivative 82.84 Not disclosed Not disclosed
Disclosure

SEC source: 0000097745-26-000136 · form4.xml · derivative · entry 1

SPERLING SCOTT M · CIK 0001214212 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,674.64

Underlying: Common Stock · 82.84 shares

Expires not disclosed

F1 · derivative.exercise_price: Convertible into Common Stock on a 1-for-1 basis.

F2 · price: Represents stock units credited to the Reporting Person's account as of June?27, 2026, at a price of $513.03 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

F2 · derivative.exercise_date: Represents stock units credited to the Reporting Person's account as of June?27, 2026, at a price of $513.03 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

F2 · derivative.expiration_date: Represents stock units credited to the Reporting Person's account as of June?27, 2026, at a price of $513.03 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

Read SEC document
May 20, 2026 Filed May 22, 2026 20:00 UTC
Chai NelsonDirector
GrantCommon Stock 499 $0.00 $0.00
Disclosure

SEC source: 0000097745-26-000106 · form4.xml · nonDerivative · entry 1

Chai Nelson · CIK 0001299914 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,316

Read SEC document
May 20, 2026 Filed May 22, 2026 20:01 UTC GrantCommon Stock 499 $0.00 $0.00
Disclosure

SEC source: 0000097745-26-000107 · form4.xml · nonDerivative · entry 1

CHANDY RUBY R · CIK 0001358419 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,463

Read SEC document
May 20, 2026 Filed May 22, 2026 20:03 UTC GrantCommon Stock 499 $0.00 $0.00
Disclosure

SEC source: 0000097745-26-000108 · form4.xml · nonDerivative · entry 1

HARRIS C MARTIN · CIK 0001236982 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,532

Read SEC document
May 20, 2026 Filed May 22, 2026 20:06 UTC
Jacks TylerDirector
GrantCommon Stock 499 $0.00 $0.00
Disclosure

SEC source: 0000097745-26-000109 · form4.xml · nonDerivative · entry 1

Jacks Tyler · CIK 0001464237 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,462

Read SEC document
May 20, 2026 Filed May 22, 2026 20:08 UTC GrantCommon Stock 499 $0.00 $0.00
Disclosure

SEC source: 0000097745-26-000110 · form4.xml · nonDerivative · entry 1

JOHNSON JENNIFER M · CIK 0001010270 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,403

Read SEC document
May 20, 2026 Filed May 22, 2026 20:10 UTC GrantCommon Stock 499 $0.00 $0.00
Disclosure

SEC source: 0000097745-26-000111 · form4.xml · nonDerivative · entry 1

Keith R. Alexandra · CIK 0001710268 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,602

Read SEC document
May 20, 2026 Filed May 22, 2026 20:12 UTC GrantCommon Stock 499 $0.00 $0.00
Disclosure

SEC source: 0000097745-26-000112 · form4.xml · nonDerivative · entry 1

Lynch Karen S · CIK 0001333760 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,159

Read SEC document
May 20, 2026 Filed May 22, 2026 20:15 UTC GrantCommon Stock 499 $0.00 $0.00
Disclosure

SEC source: 0000097745-26-000113 · form4.xml · nonDerivative · entry 1

Spar Debora L · CIK 0001523191 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,610

Read SEC document
May 20, 2026 Filed May 22, 2026 20:16 UTC GrantCommon Stock 499 $0.00 $0.00
Disclosure

SEC source: 0000097745-26-000114 · form4.xml · nonDerivative · entry 1

SPERLING SCOTT M · CIK 0001214212 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,479

Read SEC document
May 20, 2026 Filed May 22, 2026 20:18 UTC GrantCommon Stock 499 $0.00 $0.00
Disclosure

SEC source: 0000097745-26-000116 · form4.xml · nonDerivative · entry 2

WEISLER DION J · CIK 0001580693 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,446.384

Read SEC document
May 20, 2026 Filed May 22, 2026 20:18 UTC Tax withholdingCommon Stock 80.287 $451.79 $36,272.86
Disclosure

SEC source: 0000097745-26-000116 · form4.xml · nonDerivative · entry 1

WEISLER DION J · CIK 0001580693 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,947.384

Read SEC document
April 27, 2026 Filed Apr 29, 2026 20:38 UTC
Pettiti GianlucaPresident & COO
SaleCommon Stock 400 $462.66 $185,064.00
Disclosure

SEC source: 0000097745-26-000089 · form4.xml · nonDerivative · entry 1

Pettiti Gianluca · CIK 0001844600 · President & COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 25,050.832

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2025.

Read SEC document
March 28, 2026 Filed Mar 31, 2026 20:58 UTC GrantPhantom Stock Units · Derivative 79.22 Not disclosed Not disclosed
Disclosure

SEC source: 0000097745-26-000073 · form4.xml · derivative · entry 1

WEISLER DION J · CIK 0001580693 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,717.89

Underlying: Common Stock · 79.22 shares

Expires not disclosed

F1 · derivative.exercise_price: Convertible into Common Stock on a 1-for-1 basis.

F2 · price: Represents stock units credited to the Reporting Person's account as of March?28, 2026, at a price of $473.36 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

F2 · derivative.exercise_date: Represents stock units credited to the Reporting Person's account as of March?28, 2026, at a price of $473.36 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

F2 · derivative.expiration_date: Represents stock units credited to the Reporting Person's account as of March?28, 2026, at a price of $473.36 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

Read SEC document
March 28, 2026 Filed Mar 31, 2026 20:59 UTC GrantPhantom Stock Units · Derivative 66.02 Not disclosed Not disclosed
Disclosure

SEC source: 0000097745-26-000074 · form4.xml · derivative · entry 1

JOHNSON JENNIFER M · CIK 0001010270 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 661.31

Underlying: Common Stock · 66.02 shares

Expires not disclosed

F1 · derivative.exercise_price: Convertible into Common Stock on a 1-for-1 basis.

F2 · price: Represents stock units credited to the Reporting Person's account as of March?28, 2026, at a price of $473.36 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

F2 · derivative.exercise_date: Represents stock units credited to the Reporting Person's account as of March?28, 2026, at a price of $473.36 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

F2 · derivative.expiration_date: Represents stock units credited to the Reporting Person's account as of March?28, 2026, at a price of $473.36 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

Read SEC document
March 28, 2026 Filed Mar 31, 2026 21:01 UTC GrantPhantom Stock Units · Derivative 66.02 Not disclosed Not disclosed
Disclosure

SEC source: 0000097745-26-000075 · form4.xml · derivative · entry 1

Lynch Karen S · CIK 0001333760 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 291.49

Underlying: Common Stock · 66.02 shares

Expires not disclosed

F1 · derivative.exercise_price: Convertible into Common Stock on a 1-for-1 basis.

F2 · price: Represents stock units credited to the Reporting Person's account as of March?28, 2026, at a price of $473.36 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

F2 · derivative.exercise_date: Represents stock units credited to the Reporting Person's account as of March?28, 2026, at a price of $473.36 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

F2 · derivative.expiration_date: Represents stock units credited to the Reporting Person's account as of March?28, 2026, at a price of $473.36 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

Read SEC document
March 28, 2026 Filed Mar 31, 2026 21:02 UTC GrantPhantom Stock Units · Derivative 66.02 Not disclosed Not disclosed
Disclosure

SEC source: 0000097745-26-000076 · form4.xml · derivative · entry 1

Keith R. Alexandra · CIK 0001710268 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,270.44

Underlying: Common Stock · 66.02 shares

Expires not disclosed

F1 · derivative.exercise_price: Convertible into Common Stock on a 1-for-1 basis.

F2 · price: Represents stock units credited to the Reporting Person's account as of March?28, 2026, at a price of $473.36 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

F2 · derivative.exercise_date: Represents stock units credited to the Reporting Person's account as of March?28, 2026, at a price of $473.36 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

F2 · derivative.expiration_date: Represents stock units credited to the Reporting Person's account as of March?28, 2026, at a price of $473.36 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

Read SEC document
March 28, 2026 Filed Mar 31, 2026 21:03 UTC GrantPhantom Stock Units · Derivative 89.78 Not disclosed Not disclosed
Disclosure

SEC source: 0000097745-26-000077 · form4.xml · derivative · entry 1

SPERLING SCOTT M · CIK 0001214212 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,591.8

Underlying: Common Stock · 89.78 shares

Expires not disclosed

F1 · derivative.exercise_price: Convertible into Common Stock on a 1-for-1 basis.

F2 · price: Represents stock units credited to the Reporting Person's account as of March?28, 2026, at a price of $473.36 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

F2 · derivative.exercise_date: Represents stock units credited to the Reporting Person's account as of March?28, 2026, at a price of $473.36 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

F2 · derivative.expiration_date: Represents stock units credited to the Reporting Person's account as of March?28, 2026, at a price of $473.36 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

Read SEC document
March 11, 2026 Filed Mar 12, 2026 20:23 UTC
Shafer Michael DExecutive Vice President
SaleCommon Stock 1,607 $499.40 $802,535.80
Disclosure

SEC source: 0000097745-26-000064 · form4.xml · nonDerivative · entry 1

Shafer Michael D · CIK 0002020619 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 20,949.9546

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 11, 2025.

Read SEC document
March 05, 2026 Filed Mar 9, 2026 20:39 UTC
CASPER MARC NDirector · Chairman & CEO
Exercise / conversionStock Option (Right to Buy) · Derivative 4,000 $0.00 Strike: $309.63 $0.00
Disclosure

SEC source: 0000097745-26-000058 · form4.xml · derivative · entry 18

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 40,550

Underlying: Common Stock · 4,000 shares

Expires 2027-02-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F16 · derivative.exercise_date: The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

Read SEC document
March 05, 2026 Filed Mar 9, 2026 20:39 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 264 $519.74 $137,211.36
Disclosure

SEC source: 0000097745-26-000058 · form4.xml · nonDerivative · entry 14

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 123,925.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F13 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $519.62 to $519.91, inclusive.

Read SEC document
March 05, 2026 Filed Mar 9, 2026 20:39 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 516 $519.13 $267,871.08
Disclosure

SEC source: 0000097745-26-000058 · form4.xml · nonDerivative · entry 13

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,189.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F12 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $518.62 to $519.57, inclusive.

Read SEC document
March 05, 2026 Filed Mar 9, 2026 20:39 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 106 $517.83 $54,889.98
Disclosure

SEC source: 0000097745-26-000058 · form4.xml · nonDerivative · entry 12

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,705.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $517.60 to $518.16, inclusive.

Read SEC document
March 05, 2026 Filed Mar 9, 2026 20:39 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 201 $516.73 $103,862.73
Disclosure

SEC source: 0000097745-26-000058 · form4.xml · nonDerivative · entry 11

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,811.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $516.47 to $517.07, inclusive.

Read SEC document
March 05, 2026 Filed Mar 9, 2026 20:39 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 348 $515.64 $179,442.72
Disclosure

SEC source: 0000097745-26-000058 · form4.xml · nonDerivative · entry 10

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 125,012.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $515.30 to $516.00, inclusive.

Read SEC document
March 05, 2026 Filed Mar 9, 2026 20:39 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 570 $514.71 $293,384.70
Disclosure

SEC source: 0000097745-26-000058 · form4.xml · nonDerivative · entry 9

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 125,360.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $514.28 to $515.24, inclusive.

Read SEC document
March 05, 2026 Filed Mar 9, 2026 20:39 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 1,133 $513.71 $582,033.43
Disclosure

SEC source: 0000097745-26-000058 · form4.xml · nonDerivative · entry 8

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 125,930.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $513.27 to $514.24, inclusive.

Read SEC document
March 05, 2026 Filed Mar 9, 2026 20:39 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 411 $512.73 $210,732.03
Disclosure

SEC source: 0000097745-26-000058 · form4.xml · nonDerivative · entry 7

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 127,063.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $512.23 to $513.22, inclusive.

Read SEC document
March 05, 2026 Filed Mar 9, 2026 20:39 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 214 $511.78 $109,520.92
Disclosure

SEC source: 0000097745-26-000058 · form4.xml · nonDerivative · entry 6

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 127,474.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $511.21 to $512.18, inclusive.

Read SEC document
March 05, 2026 Filed Mar 9, 2026 20:39 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 99 $509.66 $50,456.34
Disclosure

SEC source: 0000097745-26-000058 · form4.xml · nonDerivative · entry 5

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 127,688.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $509.63 to $509.76, inclusive.

Read SEC document
March 05, 2026 Filed Mar 9, 2026 20:39 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 58 $507.54 $29,437.32
Disclosure

SEC source: 0000097745-26-000058 · form4.xml · nonDerivative · entry 4

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 127,787.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $507.40 to $508.12, inclusive.

Read SEC document
March 05, 2026 Filed Mar 9, 2026 20:39 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 60 $505.76 $30,345.60
Disclosure

SEC source: 0000097745-26-000058 · form4.xml · nonDerivative · entry 3

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 127,845.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $505.36 to $506.16, inclusive. The reporting person undertakes to provide to Thermo Fisher Scientific Inc. ("TMO"), any security holder of TMO or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12) and (13) to this Form 4.

Read SEC document
March 05, 2026 Filed Mar 9, 2026 20:39 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 20 $503.66 $10,073.20
Disclosure

SEC source: 0000097745-26-000058 · form4.xml · nonDerivative · entry 2

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 127,905.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

Read SEC document
March 05, 2026 Filed Mar 9, 2026 20:39 UTC
CASPER MARC NDirector · Chairman & CEO
Exercise / conversionCommon Stock 4,000 $309.63 $1,238,520.00
Disclosure

SEC source: 0000097745-26-000058 · form4.xml · nonDerivative · entry 1

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 127,925.358

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 04, 2026 Filed Mar 5, 2026 21:53 UTC
CASPER MARC NDirector · Chairman & CEO
Exercise / conversionStock Option (Right to Buy) · Derivative 5,000 $0.00 Strike: $309.63 $0.00
Disclosure

SEC source: 0000097745-26-000055 · form4.xml · derivative · entry 27

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,550

Underlying: Common Stock · 5,000 shares

Expires 2027-02-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F24 · derivative.exercise_date: The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

Read SEC document
March 04, 2026 Filed Mar 5, 2026 21:53 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 118 $516.75 $60,976.50
Disclosure

SEC source: 0000097745-26-000055 · form4.xml · nonDerivative · entry 22

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 123,925.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F21 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $516.57 to $517.046, inclusive.

Read SEC document
March 04, 2026 Filed Mar 5, 2026 21:53 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 119 $515.77 $61,376.63
Disclosure

SEC source: 0000097745-26-000055 · form4.xml · nonDerivative · entry 21

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,043.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F20 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $515.378 to $516.065, inclusive.

Read SEC document
March 04, 2026 Filed Mar 5, 2026 21:53 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 212 $514.86 $109,150.32
Disclosure

SEC source: 0000097745-26-000055 · form4.xml · nonDerivative · entry 20

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,162.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F19 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $514.383 to $515.373, inclusive.

Read SEC document
March 04, 2026 Filed Mar 5, 2026 21:53 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 815 $513.63 $418,608.45
Disclosure

SEC source: 0000097745-26-000055 · form4.xml · nonDerivative · entry 19

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,374.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F18 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $513.341 to $514.328, inclusive.

Read SEC document
March 04, 2026 Filed Mar 5, 2026 21:53 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 1,241 $512.92 $636,533.72
Disclosure

SEC source: 0000097745-26-000055 · form4.xml · nonDerivative · entry 18

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 125,189.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F17 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $512.34 to $513.33, inclusive.

Read SEC document
March 04, 2026 Filed Mar 5, 2026 21:53 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 1,370 $511.80 $701,166.00
Disclosure

SEC source: 0000097745-26-000055 · form4.xml · nonDerivative · entry 17

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 126,430.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F16 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $511.323 to $512.303, inclusive.

Read SEC document
March 04, 2026 Filed Mar 5, 2026 21:53 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 678 $510.71 $346,261.38
Disclosure

SEC source: 0000097745-26-000055 · form4.xml · nonDerivative · entry 16

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 127,800.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F15 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $510.32 to $511.277, inclusive.

Read SEC document
March 04, 2026 Filed Mar 5, 2026 21:53 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 447 $509.89 $227,920.83
Disclosure

SEC source: 0000097745-26-000055 · form4.xml · nonDerivative · entry 15

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 128,478.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F14 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $509.283 to $510.22, inclusive.

Read SEC document
March 04, 2026 Filed Mar 5, 2026 21:53 UTC
CASPER MARC NDirector · Chairman & CEO
Exercise / conversionCommon Stock 5,000 $309.63 $1,548,150.00
Disclosure

SEC source: 0000097745-26-000055 · form4.xml · nonDerivative · entry 14

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 128,925.358

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 03, 2026 Filed Mar 5, 2026 21:53 UTC
CASPER MARC NDirector · Chairman & CEO
Exercise / conversionStock Option (Right to Buy) · Derivative 5,000 $0.00 Strike: $309.63 $0.00
Disclosure

SEC source: 0000097745-26-000055 · form4.xml · derivative · entry 26

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,550

Underlying: Common Stock · 5,000 shares

Expires 2027-02-25

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F24 · derivative.exercise_date: The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

Read SEC document
March 03, 2026 Filed Mar 5, 2026 21:53 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 120 $509.62 $61,154.40
Disclosure

SEC source: 0000097745-26-000055 · form4.xml · nonDerivative · entry 13

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 123,925.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F13 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $509.62 to $509.63, inclusive.

Read SEC document
March 03, 2026 Filed Mar 5, 2026 21:53 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 759 $508.95 $386,293.05
Disclosure

SEC source: 0000097745-26-000055 · form4.xml · nonDerivative · entry 12

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,045.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F12 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $508.57 to $509.28, inclusive.

Read SEC document
March 03, 2026 Filed Mar 5, 2026 21:53 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 931 $507.90 $472,854.90
Disclosure

SEC source: 0000097745-26-000055 · form4.xml · nonDerivative · entry 11

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,804.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $507.41 to $508.31, inclusive.

Read SEC document
March 03, 2026 Filed Mar 5, 2026 21:53 UTC
CASPER MARC NDirector · Chairman & CEO
SaleCommon Stock 448 $506.74 $227,019.52
Disclosure

SEC source: 0000097745-26-000055 · form4.xml · nonDerivative · entry 10

CASPER MARC N · CIK 0001216055 · Director · Chairman & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 125,735.358

F1 · kind: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2025.

F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $506.40 to $507.38, inclusive.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.