TMO

SEC source: 0000097745-26-000146 · wk-form4_1786138346.xml · nonDerivative · entry 2

Britt Lisa P. · CIK 0001676320 · Sr. VP and Chief HR Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,784.148

SEC source: 0000097745-26-000146 · wk-form4_1786138346.xml · nonDerivative · entry 1

Britt Lisa P. · CIK 0001676320 · Sr. VP and Chief HR Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,634.148

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.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · derivative · entry 20

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 20,550

Underlying: Common Stock · 10,000 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.

F20 · derivative.exercise_date: The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 19

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 4,608

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 April 27, 2026.

F19 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $579.97 to $580.06, inclusive.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 18

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 4,735

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 April 27, 2026.

F18 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $578.54 to $579.11, inclusive.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 17

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 4,854

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 April 27, 2026.

F17 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.18 to $578.06, inclusive.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 16

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 5,215

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 April 27, 2026.

F16 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.08 to $576.11, inclusive.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 15

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 5,440

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 April 27, 2026.

F15 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.02 to $576.01, inclusive.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 14

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 6,500

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 April 27, 2026.

F14 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.91 to $574.70, inclusive.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 13

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 7,508

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 April 27, 2026.

F13 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.90 to $573.87, inclusive.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 12

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 8,708

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 April 27, 2026.

F12 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.70 to $572.67, inclusive.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 11

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 9,368

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 April 27, 2026.

F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $570.56 to $571.45, inclusive.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 10

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 April 27, 2026.

F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $579.28 to $580.07, inclusive.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 9

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,236.358

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 April 27, 2026.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $578.14 to $579.13, inclusive.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 8

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,557.358

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 April 27, 2026.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.14 to $578.13, inclusive.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 7

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 125,008.358

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 April 27, 2026.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.10 to $577.03, inclusive.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 6

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 125,488.358

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 April 27, 2026.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.00 to $575.95, inclusive.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 5

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 127,652.358

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 April 27, 2026.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.94 to $574.92, inclusive.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 4

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 129,269.358

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 April 27, 2026.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.94 to $573.93, inclusive.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 3

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 131,814.358

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 April 27, 2026.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.83 to $572.78, inclusive.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 2

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 133,445.358

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 April 27, 2026.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $570.56 to $571.53, 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), (13), (14), (15), (16), (17), (18) and (19) to this Form 4.

SEC source: 0001216055-26-000007 · wk-form4_1786138005.xml · nonDerivative · entry 1

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 133,925.358

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.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · derivative · entry 24

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,550

Underlying: Common Stock · 10,000 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.

F15 · derivative.exercise_date: The option vested in four equal installments on February 25, 2021, 2022, 2023, and 2024.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 23

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 9,608

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 April 27, 2026.

F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 22

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 9,645

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 April 27, 2026.

F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 21

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 10,934

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 April 27, 2026.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 20

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 12,398

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 April 27, 2026.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 19

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 13,511

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 April 27, 2026.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 18

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 14,101

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 April 27, 2026.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 17

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 14,317

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 April 27, 2026.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 16

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 14,385

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 April 27, 2026.

F14 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $569.55 to $569.76, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 15

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 14,425

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 April 27, 2026.

F13 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.55 to $569.50, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 14

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 14,463

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 April 27, 2026.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 13

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Floral Park Associates, Inc.

Disclosed balance after: 14,529

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 April 27, 2026.

F12 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 12

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 April 27, 2026.

F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $577.49 to $577.63, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 11

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 124,000.358

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 April 27, 2026.

F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $576.48 to $577.42, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 10

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 126,575.358

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 April 27, 2026.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $575.48 to $576.47, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 9

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 129,505.358

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 April 27, 2026.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $574.48 to $575.47, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 8

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 131,728.358

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 April 27, 2026.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $573.45 to $574.42, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 7

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 132,914.358

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 April 27, 2026.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $572.36 to $573.34, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 6

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 133,345.358

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 April 27, 2026.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $571.18 to $572.03, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 5

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 133,480.358

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 April 27, 2026.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 4

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 133,533.358

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 April 27, 2026.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $568.56 to $569.55, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 3

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 133,638.358

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 April 27, 2026.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $567.42 to $568.36, inclusive.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 2

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 133,768.358

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 April 27, 2026.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $565.86 to $566.63, 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), (13) and (14) to this Form 4.

SEC source: 0001216055-26-000006 · wk-form4_1786137960.xml · nonDerivative · entry 1

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 133,925.358

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.

SEC source: 0000097745-26-000140 · wk-form4_1785270264.xml · nonDerivative · entry 1

Pettiti Gianluca · CIK 0001844600 · President & COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 24,650.832

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.

SEC source: 0000097745-26-000132 · form4.xml · derivative · entry 1

JOHNSON JENNIFER M · CIK 0001010270 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 722.22

Underlying: Common Stock · 60.91 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.

SEC source: 0000097745-26-000133 · form4.xml · derivative · entry 1

Lynch Karen S · CIK 0001333760 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 352.4

Underlying: Common Stock · 60.91 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.

SEC source: 0000097745-26-000135 · form4.xml · derivative · entry 1

Keith R. Alexandra · CIK 0001710268 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,331.35

Underlying: Common Stock · 60.91 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.