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TMOThermo Fisher Scientific

Health care · Measuring Instruments · NYSE
Compare with peers → Embed
Insider trades since May 15, 2026

5 insiders sold $63.6M on the market, none bought

Form 4
Bought on the market
$0
0 trades
Sold on the market
$63.6M
94 trades by 5 insiders
Sold under a 10b5-1 planPlans →
80%
of the value sold, under a plan set up in advance
Traded the most
Marc N. Casper
$32.8M Chairman & CEO

Open-market buys and sales are the trades an insider chose to make. Grants, option exercises and shares withheld for tax are pay; they show under All.

Who traded

Buys and sales by insider

Form 4, added up
InsiderTradesBoughtSoldShare of the totalOwned afterLatest
Marc N. Casper
Chairman & CEO, Director
85 -$32.8M
52%
124,099 Aug 24, 2026
Michael D. Shafer
Executive Vice President
2 -$15.3M
24%
20,994 Aug 11, 2026
Lisa P. Britt
Sr. VP and Chief HR Officer
3 -$12.4M
20%
11,560 Oct 28, 2026
Gianluca Pettiti
President & COO
3 -$2.8M
4%
23,216 Aug 31, 2026
Joseph R. Holmes
VP & Chief Accounting Officer
1 -$246K
0%
2,966 Aug 7, 2026
Every trade

Trade by trade, newest first

Each date links to its Form 4
DateInsiderRoleTypeSharesPriceValueOwned after
Oct 28, 2026 Lisa P. BrittSr. VP and Chief HR Officer Sale -2,831 706.45 2.0M 11,560
Aug 31, 2026 Gianluca PettitiPresident & COO Sale (10b5-1) -400 614.38 246K 23,216
Aug 31, 2026 Gianluca PettitiPresident & COO Sale (10b5-1) -3,733 614.38 2.3M 23,216
Aug 24, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -101 625.41 63K 124,099
Aug 24, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -33 626.59 21K 124,066
Aug 24, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -79 628.01 50K 123,987
Aug 24, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -62 628.74 39K 123,925
Aug 21, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -2,727 625.46 1.7M 131,198
Aug 21, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -3,014 626.51 1.9M 128,184
Aug 21, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -1,791 627.39 1.1M 126,393
Aug 21, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -2,147 628.61 1.3M 124,246
Aug 21, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -321 629.10 202K 123,925
Aug 20, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -909 625.45 569K 133,016
Aug 20, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -821 626.83 515K 132,195
Aug 20, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -1,314 627.66 825K 130,881
Aug 20, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -2,601 628.82 1.6M 128,280
Aug 20, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -1,250 629.85 787K 127,030
Aug 20, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -1,035 630.87 653K 125,995
Aug 20, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -1,430 632.01 904K 124,565
Aug 20, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -560 632.94 354K 124,005
Aug 20, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -80 633.99 51K 123,925
Aug 19, 2026 Lisa P. BrittSr. VP and Chief HR Officer Sale -11,440 613.12 7.0M 14,784
Aug 11, 2026 Michael D. ShaferExecutive Vice President Sale (10b5-1) -11,200 600.00 6.7M 20,994
Aug 11, 2026 Michael D. ShaferExecutive Vice President Sale (10b5-1) -14,300 600.00 8.6M 20,994
Aug 7, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -6 577.37 3K 124,194
Aug 7, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -4 579.26 2K 124,190
Aug 7, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -2 579.27 1K 124,188
Aug 7, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -4 580.71 2K 124,184
Aug 7, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -3 580.72 2K 124,181
Aug 7, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -5 581.85 3K 124,176
Aug 7, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -2 581.86 1K 124,174
Aug 7, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -18 583.37 11K 124,156
Aug 7, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -63 584.40 37K 124,093
Aug 7, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -30 585.42 18K 124,063
Aug 7, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -58 586.53 34K 124,005
Aug 7, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -12 587.64 7K 123,993
Aug 7, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -32 589.51 19K 123,961
Aug 7, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -29 590.77 17K 123,932
Aug 7, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -7 593.32 4K 123,925
Aug 7, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -94 577.37 54K 4,514
Aug 7, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -114 579.26 66K 4,400
Aug 7, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -113 580.71 66K 4,287
Aug 7, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -113 581.85 66K 4,174
Aug 7, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -302 583.35 176K 3,872
Aug 7, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -1,035 584.41 605K 2,837
Aug 7, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -530 585.44 310K 2,307
Aug 7, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -945 586.52 554K 1,362
Aug 7, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -228 587.64 134K 1,134
Aug 7, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -522 589.52 308K 612
Aug 7, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -495 590.78 292K 117
Aug 7, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -117 593.31 69K 0
Aug 7, 2026 Joseph R. HolmesVP & Chief Accounting Officer Sale -420 584.81 246K 2,966
Aug 6, 2026 Lisa P. BrittSr. VP and Chief HR Officer Sale -5,850 580.00 3.4M 14,784
Aug 6, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -480 571.05 274K 133,445
Aug 6, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -1,631 572.43 934K 131,814
Aug 6, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -2,545 573.53 1.5M 129,269
Aug 6, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -1,617 574.40 929K 127,652
Aug 6, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -2,164 575.46 1.2M 125,488
Aug 6, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -480 576.46 277K 125,008
Aug 6, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -451 577.43 260K 124,557
Aug 6, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -321 578.67 186K 124,236
Aug 6, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -311 579.90 180K 123,925
Aug 6, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -240 571.00 137K 9,368
Aug 6, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -660 572.33 378K 8,708
Aug 6, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -1,200 573.34 688K 7,508
Aug 6, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -1,008 574.28 579K 6,500
Aug 6, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -1,060 575.41 610K 5,440
Aug 6, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -225 576.09 130K 5,215
Aug 6, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -361 577.57 209K 4,854
Aug 6, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -119 578.93 69K 4,735
Aug 6, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -127 580.01 74K 4,608
Aug 5, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -157 566.25 89K 133,768
Aug 5, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -130 567.92 74K 133,638
Aug 5, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -105 569.24 60K 133,533
Aug 5, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -53 569.76 30K 133,480
Aug 5, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -135 571.49 77K 133,345
Aug 5, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -431 573.08 247K 132,914
Aug 5, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -1,186 574.03 681K 131,728
Aug 5, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -2,223 574.98 1.3M 129,505
Aug 5, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -2,930 576.05 1.7M 126,575
Aug 5, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -2,575 576.82 1.5M 124,000
Aug 5, 2026 Marc N. CasperChairman & CEO, Director Sale (10b5-1) -75 577.56 43K 123,925
Aug 5, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -79 566.26 45K 14,529
Aug 5, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -66 567.94 37K 14,463
Aug 5, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -38 569.13 22K 14,425
Aug 5, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -40 569.69 23K 14,385
Aug 5, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -68 571.50 39K 14,317
Aug 5, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -216 573.08 124K 14,101
Aug 5, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -590 574.03 339K 13,511
Aug 5, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -1,113 574.98 640K 12,398
Aug 5, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -1,464 576.05 843K 10,934
Aug 5, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -1,289 576.83 744K 9,645
Aug 5, 2026 Marc N. Casper (indirect)Chairman & CEO, Director Sale (10b5-1) -37 577.56 21K 9,608
Jul 27, 2026 Gianluca PettitiPresident & COO Sale (10b5-1) -400 565.00 226K 24,651
Show the other 79 trades
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