Company Insider Tape

Thermo Fisher Scientific Inc. insider transactions

Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.

Symbol TMO Latest filing 27 Jun 2026

Company Read

Net disposal

TMO has 22 stored insider filings. Acquisitions account for 90.9% of classified filings and disposals account for 9.1%. The largest stored filing is $185.1K from PETTITI, GIANLUCA.

Latest filing 27 Jun 2026most recent stored row
Largest filing $185.1Kreported transaction value
Total filings 22stored transaction rows
Acquisition value $020 acquisitions
Disposal value $221.3K2 disposals
Net value $-221.3Kacquisitions minus disposals

Filing cadence

Last 12 active months
Mar 2026 5
Apr 2026 1
May 2026 11
Jun 2026 5

Acquisitions 90.9% · Disposals 9.1%

Mar 2026 $0
Apr 2026 $185.1K
May 2026 $36.3K
Jun 2026 $0

Executive concentration

By filing count
WEISLER, DION J Director · 4 filings
KEITH, R. ALEXANDRA Director · 3 filings
JOHNSON, JENNIFER M Director · 3 filings
LYNCH, KAREN S Director · 3 filings
SPERLING, SCOTT M Director · 3 filings
PETTITI, GIANLUCA President & COO · 1 filings
CHAI, NELSON Director · 1 filings
CHANDY, RUBY R Director · 1 filings

Market Context

TMO weekly market snapshot

Week 24 Jul 2026
Latest close 20.26 CADstored weekly close
1-week move +6.4%latest weekly bar
13-week move +10.3%medium-term context
Relative Strength -Sharemaestro indicator
Fair value gap +9.4%price vs fair value
Trend signal 0smoothed trend state

Transaction History

Latest insider filings for TMO

Showing 1-22 of 22
Date 27 Jun 2026
Insider JOHNSON, JENNIFER MDirector
Side Acquisition
Shares 61
Price -
Value -
Security Phantom Stock Units
Date 27 Jun 2026
Insider KEITH, R. ALEXANDRADirector
Side Acquisition
Shares 61
Price -
Value -
Security Phantom Stock Units
Date 27 Jun 2026
Insider LYNCH, KAREN SDirector
Side Acquisition
Shares 61
Price -
Value -
Security Phantom Stock Units
Date 27 Jun 2026
Insider SPERLING, SCOTT MDirector
Side Acquisition
Shares 83
Price -
Value -
Security Phantom Stock Units
Date 27 Jun 2026
Insider WEISLER, DION JDirector
Side Acquisition
Shares 73
Price -
Value -
Security Phantom Stock Units
Date 20 May 2026
Insider WEISLER, DION JDirector
Side Disposal
Shares 80
Price 451.79
Value 36273
Security Common Stock
Date 20 May 2026
Insider CHAI, NELSONDirector
Side Acquisition
Shares 499
Price 0.00
Value 0
Security Common Stock
Date 20 May 2026
Insider CHANDY, RUBY RDirector
Side Acquisition
Shares 499
Price 0.00
Value 0
Security Common Stock
Date 20 May 2026
Insider HARRIS, C MARTINDirector
Side Acquisition
Shares 499
Price 0.00
Value 0
Security Common Stock
Date 20 May 2026
Insider JACKS, TYLERDirector
Side Acquisition
Shares 499
Price 0.00
Value 0
Security Common Stock
Date 20 May 2026
Insider JOHNSON, JENNIFER MDirector
Side Acquisition
Shares 499
Price 0.00
Value 0
Security Common Stock
Date 20 May 2026
Insider KEITH, R. ALEXANDRADirector
Side Acquisition
Shares 499
Price 0.00
Value 0
Security Common Stock
Date 20 May 2026
Insider LYNCH, KAREN SDirector
Side Acquisition
Shares 499
Price 0.00
Value 0
Security Common Stock
Date 20 May 2026
Insider SPAR, DEBORA LDirector
Side Acquisition
Shares 499
Price 0.00
Value 0
Security Common Stock
Date 20 May 2026
Insider SPERLING, SCOTT MDirector
Side Acquisition
Shares 499
Price 0.00
Value 0
Security Common Stock
Date 20 May 2026
Insider WEISLER, DION JDirector
Side Acquisition
Shares 499
Price 0.00
Value 0
Security Common Stock
Date 27 Apr 2026
Insider PETTITI, GIANLUCAPresident & COO
Side Disposal
Shares 400
Price 462.66
Value 185064
Security Common Stock
Date 28 Mar 2026
Insider JOHNSON, JENNIFER MDirector
Side Acquisition
Shares 66
Price -
Value -
Security Phantom Stock Units
Date 28 Mar 2026
Insider KEITH, R. ALEXANDRADirector
Side Acquisition
Shares 66
Price -
Value -
Security Phantom Stock Units
Date 28 Mar 2026
Insider LYNCH, KAREN SDirector
Side Acquisition
Shares 66
Price -
Value -
Security Phantom Stock Units
Date 28 Mar 2026
Insider SPERLING, SCOTT MDirector
Side Acquisition
Shares 90
Price -
Value -
Security Phantom Stock Units
Date 28 Mar 2026
Insider WEISLER, DION JDirector
Side Acquisition
Shares 79
Price -
Value -
Security Phantom Stock Units