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Thermo Fisher Scientific Inc. — Insider Transactions (Form 4)

TMO
NYSEHealthcareMedical - Diagnostics & ResearchCIK 0000097745thermofisher.comAbout TMO
Last close · Oct 16, 2026690.00−6.49 (−0.93%)
Market cap$255.1B

Between Aug 22, 2026 and Sep 26, 2026, Thermo Fisher Scientific (TMO) insiders filed 40 Form 4 transactions: 6 sales worth $2.7M in total and no open-market purchase; 6 of the sales were under 10b5-1 plans set in advance. The largest seller was Pettiti Gianluca, $2.3M. 34 other filings were grants, exercises or gifts, which say nothing about buying or selling.

Transactions · past year40
Open-market purchases (P)0
Open-market sales (S)6$2.7M
Under a 10b5-1 plan14

Form 4 transactions

DateInsiderTitleCodePlanSharesPriceValue
2026-09-26WEISLER DION JDirectorA56——
2026-09-26SPERLING SCOTT MDirectorA63——
2026-09-26Lynch Karen SDirectorA46——
2026-09-26Keith R. AlexandraDirectorA46——
2026-09-26JOHNSON JENNIFER MDirectorA46——
2026-08-28CASPER MARC NChairman & CEOF532622.18$330,907.1
2026-08-28CASPER MARC NChairman & CEOF725622.18$450,934.9
2026-08-28Meyer JamesSr. Vice President & CFOF37622.18$23,163.8
2026-08-28Meyer JamesSr. Vice President & CFOF44622.18$27,676.4
2026-08-28Meyer JamesSr. Vice President & CFOF20622.18$12,334.1
2026-08-28Meyer JamesSr. Vice President & CFOF55622.18$34,294.6
2026-08-28Meyer JamesSr. Vice President & CFOF114622.18$70,694
2026-08-28Shropshire Thomas B Jr.SVP and General CounselF49622.18$30,501.8
2026-08-28Shafer Michael DExecutive Vice PresidentF227622.18$141,387.3
2026-08-28Shafer Michael DExecutive Vice PresidentF162622.18$101,077.5
2026-08-28Shafer Michael DExecutive Vice PresidentF211622.18$131,159.3
2026-08-28Shafer Michael DExecutive Vice PresidentF190622.18$117,923.6
2026-08-28Holmes Joseph R.VP & Chief Accounting OfficerF11622.18$6,574.6
2026-08-28Holmes Joseph R.VP & Chief Accounting OfficerF13622.18$8,035.5
2026-08-28Holmes Joseph R.VP & Chief Accounting OfficerF11622.18$7,122.1
2026-08-28Holmes Joseph R.VP & Chief Accounting OfficerF15622.18$9,314
2026-08-28Pettiti GianlucaPresident & COOF10b5-1212622.18$132,061.4
2026-08-28Pettiti GianlucaPresident & COOF10b5-1304622.18$188,918.1
2026-08-28Pettiti GianlucaPresident & COOF10b5-1249622.18$154,924.7
2026-08-28Pettiti GianlucaPresident & COOF10b5-1270622.18$167,860.4
2026-08-31Pettiti GianlucaPresident & COOS10b5-1400614.38$245,752
2026-08-31Pettiti GianlucaPresident & COOM10b5-13,733309.63$1.2M
2026-08-31Pettiti GianlucaPresident & COOS10b5-13,733614.38$2.3M
2026-08-31Pettiti GianlucaPresident & COOM10b5-13,7330.00$0
2026-08-28Britt Lisa P.Sr. VP and Chief HR OfficerF87622.18$54,148.3
2026-08-28Britt Lisa P.Sr. VP and Chief HR OfficerF116622.18$72,197.8
2026-08-28Britt Lisa P.Sr. VP and Chief HR OfficerF105622.18$65,579.6
2026-08-28Britt Lisa P.Sr. VP and Chief HR OfficerF85622.18$52,945
2026-08-24CASPER MARC NChairman & CEOS10b5-1101625.41$63,166.4
2026-08-24CASPER MARC NChairman & CEOM10b5-1275309.63$85,148.3
2026-08-24CASPER MARC NChairman & CEOS10b5-179628.01$49,612.8
2026-08-24CASPER MARC NChairman & CEOS10b5-162628.74$38,981.9
2026-08-24CASPER MARC NChairman & CEOM10b5-12750.00$0
2026-08-24CASPER MARC NChairman & CEOS10b5-133626.59$20,677.5
2026-08-22Meyer JamesSr. Vice President & CFOF31629.27$19,472.8

Codes are the SEC's: P open-market purchase, S open-market sale; M exercise, F tax withholding, A grant and G gift are routine. A 10b5-1 flag means the trade ran under a plan adopted in advance. Method notes in where the numbers come from.