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TMO

Thermo Fisher Scientific Inc.

$700.22+0.78 (+0.11%)Close Nov 13, 2026

Insider trading

12 months to Oct 30, 2026
Sold
$146M
7 insiders
Largest seller
$51.3M
Michel Lagarde · 35% of sales
Plan sales
$75.6M
52% of sales
Latest buy
Dec 9, 2024
Nelson Chai

Buys and sales on the price

Since 2003

By period

Open-market trades
Trades3 months12 monthsSince 2003
Buys0019
Sales1229602
Plan sales819383
Shares bought000018,65518.7K
Shares sold105,332105K249,631250K17,096,13017.1M
Net shares−105,332−105K−249,631−250K−17,077,475−17.1M
Net value−$63.3M−$146M−$2.02B

Insiders

Insider12 monthsShares held
Marc N. Casper
Chairman & CEO, Director
−47.8%
138,969
Michel Lagarde
Executive Vice President
−377.7%
85,151
as of Mar 2, 2026
Scott M. Sperling
Director
—
65,989
Gianluca Pettiti
President & COO
−39.3%
23,216
Michael D. Shafer
Executive Vice President
−202.0%
20,204

Trades

621 trades since 2003
TypeInsiderRoleSharesPriceHeld after
Oct 28, 2026Sale
Lisa P. BrittSr. VP and Chief HR Officer
Sr. VP and Chief HR Officer
Sr. VP and Chief HR Officer
2,831
at $706.45
$706.45$2.00M
−19.7%
Changed by trades not shown: 11.6K after
Changed by trades not shown: 11,560
Aug 31, 2026Plan sale
Gianluca PettitiPresident & COO
President & COO
President & COO
4,133
at $614.38
$614.38$2.54M
−17.5%
19.5K after
19,483
Aug 24, 2026Plan sale
Marc N. CasperChairman & CEO, Director
Chairman & CEO, Director
Chairman & CEO, Director
275
at $627.05
$627.05$172K
−0.2%
Changed by trades not shown: 140K after
Changed by trades not shown: 140,225
Aug 21, 2026Plan sale
Marc N. CasperChairman & CEO, Director
Chairman & CEO, Director
Chairman & CEO, Director
10,000
at $626.92
$626.92$6.27M
−6.7%
Changed by trades not shown: 140K after
Changed by trades not shown: 140,225
Aug 20, 2026Plan sale
Marc N. CasperChairman & CEO, Director
Chairman & CEO, Director
Chairman & CEO, Director
10,000
at $629.27
$629.27$6.29M
−6.7%
Changed by trades not shown: 140K after
Changed by trades not shown: 140,225
Aug 19, 2026Sale
Lisa P. BrittSr. VP and Chief HR Officer
Sr. VP and Chief HR Officer
Sr. VP and Chief HR Officer
11,440
at $613.12
$613.12$7.01M
−43.6%
14.8K after
14,784
Aug 11, 2026Plan sale
Michael D. ShaferExecutive Vice President
Executive Vice President
Executive Vice President
25,500
at $600.00
$600.00$15.3M
−54.8%
21.0K after
20,994
Aug 7, 2026Sale
Joseph R. HolmesVP & Chief Accounting Officer
VP & Chief Accounting Officer
VP & Chief Accounting Officer
420
at $584.81
$584.81$246K
−12.4%
2.97K after
2,966
Aug 7, 2026Plan sale
Marc N. CasperChairman & CEO, Director
Chairman & CEO, Director
Chairman & CEO, Director
4,883
at $586.12
$586.12$2.86M
−3.4%
Changed by trades not shown: 140K after
Changed by trades not shown: 140,225
Aug 6, 2026Plan sale
Marc N. CasperChairman & CEO, Director
Chairman & CEO, Director
Chairman & CEO, Director
15,000
at $574.46
$574.46$8.62M
−9.4%
145K after
144,833
  • Lisa P. Britt$2.00M
    Oct 28, 2026 · Sale2,831 at $706.45
    Sr. VP and Chief HR Officer−19.7% of holdings, Changed by trades not shown: 11.6K after
  • Gianluca Pettiti$2.54M
    Aug 31, 2026 · Plan sale4,133 at $614.38
    President & COO−17.5% of holdings, 19.5K after
  • Marc N. Casper$172K
    Aug 24, 2026 · Plan sale275 at $627.05
    Chairman & CEO, Director−0.2% of holdings, Changed by trades not shown: 140K after
  • Marc N. Casper$6.27M
    Aug 21, 2026 · Plan sale10,000 at $626.92
    Chairman & CEO, Director−6.7% of holdings, Changed by trades not shown: 140K after
  • Marc N. Casper$6.29M
    Aug 20, 2026 · Plan sale10,000 at $629.27
    Chairman & CEO, Director−6.7% of holdings, Changed by trades not shown: 140K after
  • Lisa P. Britt$7.01M
    Aug 19, 2026 · Sale11,440 at $613.12
    Sr. VP and Chief HR Officer−43.6% of holdings, 14.8K after
  • Michael D. Shafer$15.3M
    Aug 11, 2026 · Plan sale25,500 at $600.00
    Executive Vice President−54.8% of holdings, 21.0K after
  • Joseph R. Holmes$246K
    Aug 7, 2026 · Sale420 at $584.81
    VP & Chief Accounting Officer−12.4% of holdings, 2.97K after
  • Marc N. Casper$2.86M
    Aug 7, 2026 · Plan sale4,883 at $586.12
    Chairman & CEO, Director−3.4% of holdings, Changed by trades not shown: 140K after
  • Marc N. Casper$8.62M
    Aug 6, 2026 · Plan sale15,000 at $574.46
    Chairman & CEO, Director−9.4% of holdings, 145K after