Thermo Fisher Scientific Insider Trades

TMO

Track insider trading activity from Thermo Fisher Scientific, a global leader in scientific instruments, reagents, software, services, and laboratory equipment, serving the biotechnology, pharmaceutical, healthcare, and academic sectors across more than 50 countries. Key executives and directors, including CEO and Chairman Marc Casper, Senior VP & CFO Stephen Williamson, and Executive VP & COO Michel Lagarde, hold an insider ownership of approximately 0.48%. While recent short-term trends regarding insider buying versus selling activity are not definitively clear, monitoring their transactions provides insight into the company's internal perspectives.

Trades Last 12 Months

TMO Price

All Insider Trades for Thermo Fisher Scientific

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Chai Nelson Director
Holding Value $7.26M 15,316 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$225k 499 shares
$451.79
$473.95
Harris C Martin Director
Holding Value $4.52M 9,532 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$225k 499 shares
$451.79
$473.95
Weisler Dion J Director
Holding Value $2.34M 4,947 shares
Last Trade
May 20, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$36.1k 80 shares
$451.79
$473.95
Chandy Ruby R Director
Holding Value $1.64M 3,463 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$225k 499 shares
$451.79
$473.95
Lynch Karen S Director
Holding Value $549k 1,159 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$225k 499 shares
$451.79
$473.95
Holding Value $665k 1,403 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$225k 499 shares
$451.79
$473.95
Spar Debora L Director
Holding Value $1.24M 2,610 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$225k 499 shares
$451.79
$473.95
Sperling Scott M Director
Holding Value $32.9M 69,479 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$225k 499 shares
$451.79
$473.95
Holding Value $1.23M 2,602 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$225k 499 shares
$451.79
$473.95
Jacks Tyler Director
Holding Value $4.48M 9,462 shares
Last Trade
May 20, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$225k 499 shares
$451.79
$473.95
Pettiti Gianluca President & COO
Holding Value $11.9M 25,050 shares
Last Trade
Apr 27, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$185k 400 shares
$462.66
$473.95
Shafer Michael D Executive Vice President
Holding Value $9.93M 20,949 shares
Last Trade
Mar 11, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$803k 1,607 shares
$499.40
$473.95
Casper Marc N Chairman & CEO
Holding Value $60.2M 127,063 shares
Last Trade
Mar 05, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$211k 411 shares
$512.73
$473.95
Meyer James Sr. Vice President & CFO
Holding Value $2.77M 5,841 shares
Last Trade
Mar 01, 2026 Sale
$9.69M 18,590 shares
$521.24
$473.95
Lagarde Michel Executive Vice President
Holding Value $40.5M 85,511 shares
Last Trade
Feb 28, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$623k 1,196 shares
$521.11
$473.95
Britt Lisa P. Sr. VP And Chief HR Officer
Holding Value $7.05M 14,869 shares
Last Trade
Feb 28, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$181k 348 shares
$521.11
$473.95
Williamson Stephen Retiring Sr. VP And CFO
Holding Value $15.5M 32,746 shares
Last Trade
Feb 28, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$480k 921 shares
$521.11
$473.95
Holmes Joseph R. VP & Chief Accounting Officer
Holding Value $1.46M 3,070 shares
Last Trade
Feb 28, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$60.4k 116 shares
$521.11
$473.95
Lowery Frederick M. Executive Vice President
Holding Value $7.5M 15,830 shares
Last Trade
Feb 28, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$467k 896 shares
$521.11
$473.95
Shropshire Thomas B Jr. SVP And General Counsel
Holding Value $2.87M 6,057 shares
Last Trade
Feb 25, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2.7M 5,259 shares
$513.76
$473.95

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