MetaCap

Thermo Fisher Scientific Insider Trades

NYSE: TMOIndustrialsIndustrial Machinery/ComponentsUSD

658.02+6.04 (+0.93%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
0 · $0
Sales
65 · $48.83M
Shares bought / sold
0 / 80.82K
Net activity
Net selling $48.8 million

Thermo Fisher Scientific insider activity

Over the last 12 months, Thermo Fisher Scientific insiders reported 100 transactions on SEC Form 4: 0 open-market purchases and 65 sales. Insiders bought $0 and sold $48.8 million worth of stock, for net insider selling of $48.8 million. The largest seller was CASPER MARC N, with $23.7 million in reported sales.

The most recent filing shows Pettiti Gianluca (President & COO) selling 400 shares at $614.38 on Aug 31, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put TMO's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

TMO insider transactions

Thermo Fisher Scientific insider transactions
DateInsiderTypeSharesValueFiling
Aug 31, 2026Pettiti GianlucaPresident & COOSale3,733$2.29MForm 4
Aug 31, 2026Pettiti GianlucaPresident & COOOption exercise3,733$1.16MForm 4
Aug 31, 2026Pettiti GianlucaPresident & COOSale400$245.75KForm 4
Aug 28, 2026Pettiti GianlucaPresident & COOTax withholding270$167.86KForm 4
Aug 28, 2026Pettiti GianlucaPresident & COOTax withholding249$154.92KForm 4
Aug 28, 2026Pettiti GianlucaPresident & COOTax withholding304$188.92KForm 4
Aug 28, 2026Pettiti GianlucaPresident & COOTax withholding212$132.06KForm 4
Aug 28, 2026Holmes Joseph R.VP & Chief Accounting OfficerTax withholding15$9.31KForm 4
Aug 28, 2026Holmes Joseph R.VP & Chief Accounting OfficerTax withholding11$7.12KForm 4
Aug 28, 2026Holmes Joseph R.VP & Chief Accounting OfficerTax withholding13$8.04KForm 4
Aug 28, 2026Holmes Joseph R.VP & Chief Accounting OfficerTax withholding11$6.57KForm 4
Aug 28, 2026Britt Lisa P.Sr. VP and Chief HR OfficerTax withholding85$52.95KForm 4
Aug 28, 2026Britt Lisa P.Sr. VP and Chief HR OfficerTax withholding105$65.58KForm 4
Aug 28, 2026Britt Lisa P.Sr. VP and Chief HR OfficerTax withholding116$72.20KForm 4
Aug 28, 2026Britt Lisa P.Sr. VP and Chief HR OfficerTax withholding87$54.15KForm 4
Aug 28, 2026CASPER MARC NChairman & CEOTax withholding532$330.91KForm 4
Aug 28, 2026CASPER MARC NChairman & CEOTax withholding725$450.93KForm 4
Aug 28, 2026Shafer Michael DExecutive Vice PresidentTax withholding227$141.39KForm 4
Aug 28, 2026Shafer Michael DExecutive Vice PresidentTax withholding190$117.92KForm 4
Aug 28, 2026Shafer Michael DExecutive Vice PresidentTax withholding211$131.16KForm 4
Aug 28, 2026Shafer Michael DExecutive Vice PresidentTax withholding162$101.08KForm 4
Aug 28, 2026Shropshire Thomas B Jr.SVP and General CounselTax withholding49$30.50KForm 4
Aug 28, 2026Meyer JamesSr. Vice President & CFOTax withholding114$70.69KForm 4
Aug 28, 2026Meyer JamesSr. Vice President & CFOTax withholding55$34.29KForm 4
Aug 28, 2026Meyer JamesSr. Vice President & CFOTax withholding20$12.33KForm 4
Aug 28, 2026Meyer JamesSr. Vice President & CFOTax withholding44$27.68KForm 4
Aug 28, 2026Meyer JamesSr. Vice President & CFOTax withholding37$23.16KForm 4
Aug 24, 2026CASPER MARC NChairman & CEOSale62$38.98KForm 4
Aug 24, 2026CASPER MARC NChairman & CEOSale79$49.61KForm 4
Aug 24, 2026CASPER MARC NChairman & CEOSale33$20.68KForm 4
Aug 24, 2026CASPER MARC NChairman & CEOSale101$63.17KForm 4
Aug 24, 2026CASPER MARC NChairman & CEOOption exercise275$85.15KForm 4
Aug 22, 2026Meyer JamesSr. Vice President & CFOTax withholding31$19.47KForm 4
Aug 21, 2026CASPER MARC NChairman & CEOSale321$201.94KForm 4
Aug 21, 2026CASPER MARC NChairman & CEOSale2,147$1.35MForm 4
Aug 21, 2026CASPER MARC NChairman & CEOSale1,791$1.12MForm 4
Aug 21, 2026CASPER MARC NChairman & CEOSale3,014$1.89MForm 4
Aug 21, 2026CASPER MARC NChairman & CEOSale2,727$1.71MForm 4
Aug 21, 2026CASPER MARC NChairman & CEOOption exercise10,000$3.10MForm 4
Aug 20, 2026CASPER MARC NChairman & CEOSale80$50.72KForm 4
Aug 20, 2026CASPER MARC NChairman & CEOSale560$354.45KForm 4
Aug 20, 2026CASPER MARC NChairman & CEOSale1,430$903.77KForm 4
Aug 20, 2026CASPER MARC NChairman & CEOSale1,035$652.95KForm 4
Aug 20, 2026CASPER MARC NChairman & CEOSale1,250$787.31KForm 4
Aug 20, 2026CASPER MARC NChairman & CEOSale2,601$1.64MForm 4
Aug 20, 2026CASPER MARC NChairman & CEOSale1,314$824.75KForm 4
Aug 20, 2026CASPER MARC NChairman & CEOSale821$514.63KForm 4
Aug 20, 2026CASPER MARC NChairman & CEOSale909$568.53KForm 4
Aug 20, 2026CASPER MARC NChairman & CEOOption exercise10,000$3.10MForm 4
Aug 19, 2026Britt Lisa P.Sr. VP and Chief HR OfficerSale11,440$7.01MForm 4
Aug 19, 2026Britt Lisa P.Sr. VP and Chief HR OfficerOption exercise11,440$4.79MForm 4
Aug 11, 2026Shafer Michael DExecutive Vice PresidentSale14,300$8.58MForm 4
Aug 11, 2026Shafer Michael DExecutive Vice PresidentOption exercise14,300$5.98MForm 4
Aug 11, 2026Shafer Michael DExecutive Vice PresidentSale11,200$6.72MForm 4
Aug 11, 2026Shafer Michael DExecutive Vice PresidentOption exercise11,200$3.47MForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale117$69.42KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale495$292.44KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale522$307.73KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale228$133.98KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale945$554.26KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale530$310.28KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale1,035$604.86KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale302$176.17KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale113$65.75KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale113$65.62KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale114$66.04KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale94$54.27KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale7$4.15KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale29$17.13KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale32$18.86KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale12$7.05KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale58$34.02KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale30$17.56KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale63$36.82KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale18$10.50KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale2$1.16KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale5$2.91KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale3$1.74KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale4$2.32KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale2$1.16KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale4$2.32KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOSale6$3.46KForm 4
Aug 7, 2026CASPER MARC NChairman & CEOOption exercise275$85.15KForm 4
Aug 7, 2026Holmes Joseph R.VP & Chief Accounting OfficerSale420$245.62KForm 4
Aug 7, 2026Holmes Joseph R.VP & Chief Accounting OfficerOption exercise420$130.04KForm 4
Aug 6, 2026CASPER MARC NChairman & CEOSale1,060$609.93KForm 4
Aug 6, 2026CASPER MARC NChairman & CEOSale1,008$578.87KForm 4
Aug 6, 2026CASPER MARC NChairman & CEOSale1,200$688.01KForm 4
Aug 6, 2026CASPER MARC NChairman & CEOSale660$377.74KForm 4
Aug 6, 2026CASPER MARC NChairman & CEOSale240$137.04KForm 4
Aug 6, 2026CASPER MARC NChairman & CEOSale311$180.35KForm 4
Aug 6, 2026CASPER MARC NChairman & CEOSale321$185.75KForm 4
Aug 6, 2026CASPER MARC NChairman & CEOSale451$260.42KForm 4
Aug 6, 2026CASPER MARC NChairman & CEOSale480$276.70KForm 4
Aug 6, 2026CASPER MARC NChairman & CEOSale2,164$1.25MForm 4
Aug 6, 2026CASPER MARC NChairman & CEOSale1,617$928.80KForm 4
Aug 6, 2026CASPER MARC NChairman & CEOSale2,545$1.46MForm 4
Aug 6, 2026CASPER MARC NChairman & CEOSale1,631$933.63KForm 4
Aug 6, 2026CASPER MARC NChairman & CEOSale480$274.10KForm 4
Aug 6, 2026CASPER MARC NChairman & CEOOption exercise10,000$3.10MForm 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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