United States Healthcare Equipment & Supplies

Thermo Fisher Scientific Inc (TMO)

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Thermo Fisher Scientific experienced significant selling activity recently, with executives offloading over 92 million dollars in shares. Following a positive earnings report, the stock price rose 34.6 percent. Key leadership, including CEO Marc Casper, executed multiple planned divestments, reflecting a net negative insider sentiment despite strong market performance.
Ticker: TMO Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Proposed sale 11 Aug 2026
Value US$871,357.29 | Price 367.67 | Shares 89,945
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-11 2026-08-11 PrS Proposed sale
Shafer Michael D

Officer

Officer
89,945
367.67
US$871,357 		89,945 367.67 US$871,357
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
41,605 -21.2%
35.72
US$1,361,607 		41,605 -21.2% 35.72 US$1,361,607
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
72,171 +1.8%
221.25
US$70,181 		72,171 +1.8% 221.25 US$70,181
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -46.0%
589.52
US$100,000 		1,000 -46.0% 589.52 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -16.7%
587.64
US$100,000 		1,000 -16.7% 587.64 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -41.0%
586.52
US$100,000 		1,000 -41.0% 586.52 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -18.7%
585.44
US$100,000 		1,000 -18.7% 585.44 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -26.7%
584.41
US$100,000 		1,000 -26.7% 584.41 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -7.2%
583.35
US$100,000 		1,000 -7.2% 583.35 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -2.6%
581.85
US$100,000 		1,000 -2.6% 581.85 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -2.6%
580.71
US$100,000 		1,000 -2.6% 580.71 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -2.5%
579.26
US$100,000 		1,000 -2.5% 579.26 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -2.0%
577.37
US$100,000 		1,000 -2.0% 577.37 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.0%
593.32
US$100,000 		1,000 -0.0% 593.32 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.0%
590.77
US$100,000 		1,000 -0.0% 590.77 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.0%
589.51
US$100,000 		1,000 -0.0% 589.51 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.0%
587.64
US$100,000 		1,000 -0.0% 587.64 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.0%
586.53
US$100,000 		1,000 -0.0% 586.53 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.0%
585.42
US$100,000 		1,000 -0.0% 585.42 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.1%
584.40
US$100,000 		1,000 -0.1% 584.40 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.0%
583.37
US$100,000 		1,000 -0.0% 583.37 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.0%
581.86
US$100,000 		1,000 -0.0% 581.86 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.0%
581.85
US$100,000 		1,000 -0.0% 581.85 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.0%
580.72
US$100,000 		1,000 -0.0% 580.72 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.0%
580.71
US$100,000 		1,000 -0.0% 580.71 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.0%
579.27
US$100,000 		1,000 -0.0% 579.27 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.0%
579.26
US$100,000 		1,000 -0.0% 579.26 US$100,000
2026-08-10 2026-08-07 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.0%
577.37
US$100,000 		1,000 -0.0% 577.37 US$100,000
2026-08-10 2026-08-07 S Sale
2.9
Holmes Joseph R.

VP & Chief Accounting Officer

Officer
1,000 -12.4%
584.81
US$100,000 		1,000 -12.4% 584.81 US$100,000
2026-08-07 2026-08-07 PrS Proposed sale
2.9
Holmes Joseph R.

Officer

Officer
1,000
584.81
US$100,000 		1,000 584.81 US$100,000
2026-08-07 2026-08-07 PrS Proposed sale
2.8
CASPER MARC N

Officer; Director

Executive Director
1,000
578.00
US$100,000 		1,000 578.00 US$100,000
2026-08-07 2026-08-06 S Sale
3.4
Britt Lisa P.

Sr. VP and Chief HR Officer

Officer
1,000 -28.4%
580.00
US$100,000 		1,000 -28.4% 580.00 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -2.7%
580.01
US$100,000 		1,000 -2.7% 580.01 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -2.5%
578.93
US$100,000 		1,000 -2.5% 578.93 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -6.9%
577.57
US$100,000 		1,000 -6.9% 577.57 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -4.1%
576.09
US$100,000 		1,000 -4.1% 576.09 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -16.3%
575.41
US$100,000 		1,000 -16.3% 575.41 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -13.4%
574.28
US$100,000 		1,000 -13.4% 574.28 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -13.8%
573.34
US$100,000 		1,000 -13.8% 573.34 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -7.0%
572.33
US$100,000 		1,000 -7.0% 572.33 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -2.5%
571.00
US$100,000 		1,000 -2.5% 571.00 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.3%
579.90
US$100,000 		1,000 -0.3% 579.90 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.3%
578.67
US$100,000 		1,000 -0.3% 578.67 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.4%
577.43
US$100,000 		1,000 -0.4% 577.43 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.4%
576.46
US$100,000 		1,000 -0.4% 576.46 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -1.7%
575.46
US$100,000 		1,000 -1.7% 575.46 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -1.3%
574.40
US$100,000 		1,000 -1.3% 574.40 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -1.9%
573.53
US$100,000 		1,000 -1.9% 573.53 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -1.2%
572.43
US$100,000 		1,000 -1.2% 572.43 US$100,000
2026-08-07 2026-08-06 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.4%
571.05
US$100,000 		1,000 -0.4% 571.05 US$100,000
2026-08-06 2026-08-06 PrS Proposed sale
3.4
Britt Lisa P.

Officer

Officer
1,000
580.00
US$100,000 		1,000 580.00 US$100,000
2026-08-06 2026-08-06 PrS Proposed sale
2.8
CASPER MARC N

Officer; Director

Executive Director
1,000
576.80
US$100,000 		1,000 576.80 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.4%
577.56
US$100,000 		1,000 -0.4% 577.56 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -11.8%
576.83
US$100,000 		1,000 -11.8% 576.83 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -11.8%
576.05
US$100,000 		1,000 -11.8% 576.05 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -8.2%
574.98
US$100,000 		1,000 -8.2% 574.98 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -4.2%
574.03
US$100,000 		1,000 -4.2% 574.03 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -1.5%
573.08
US$100,000 		1,000 -1.5% 573.08 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.5%
571.50
US$100,000 		1,000 -0.5% 571.50 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.3%
569.69
US$100,000 		1,000 -0.3% 569.69 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.3%
569.13
US$100,000 		1,000 -0.3% 569.13 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.5%
567.94
US$100,000 		1,000 -0.5% 567.94 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.5%
566.26
US$100,000 		1,000 -0.5% 566.26 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.1%
577.56
US$100,000 		1,000 -0.1% 577.56 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -2.0%
576.82
US$100,000 		1,000 -2.0% 576.82 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -2.3%
576.05
US$100,000 		1,000 -2.3% 576.05 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -1.7%
574.98
US$100,000 		1,000 -1.7% 574.98 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.9%
574.03
US$100,000 		1,000 -0.9% 574.03 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.3%
573.08
US$100,000 		1,000 -0.3% 573.08 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.1%
571.49
US$100,000 		1,000 -0.1% 571.49 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.0%
569.76
US$100,000 		1,000 -0.0% 569.76 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.1%
569.24
US$100,000 		1,000 -0.1% 569.24 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.1%
567.92
US$100,000 		1,000 -0.1% 567.92 US$100,000
2026-08-07 2026-08-05 PlS Planned sale
2.8
CASPER MARC N

Chairman & CEO

Executive Director
1,000 -0.1%
566.25
US$100,000 		1,000 -0.1% 566.25 US$100,000
2026-08-05 2026-08-05 PrS Proposed sale
2.8
CASPER MARC N

Officer; Director

Executive Director
1,000
567.93
US$100,000 		1,000 567.93 US$100,000
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