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81 filings · most recent first

TMO Form 4 Insider Filings

Over the trailing 90 days, TMO insiders sold a net $61.6M in discretionary open-market trades (5 sellers), across 147 Form 4 transactions by 12 insiders.

2026-09-01Casper Marc N Files Thermo Fisher Scientific Tmo Form 4 August 28 2026 2026-09-01Meyer James Files Thermo Fisher Scientific Tmo Form 4 August 28 2026 2026-09-01Shropshire Thomas B Jr Files Thermo Fisher Scientific Tmo Form 4 August 28 2026 2026-09-01Shafer Michael D Files Thermo Fisher Scientific Tmo Form 4 August 28 2026 2026-09-01Holmes Joseph R Files Thermo Fisher Scientific Tmo Form 4 August 28 2026 2026-09-01Pettiti Gianluca Files Thermo Fisher Scientific Tmo Form 4 August 28 2026 2026-09-01Britt Lisa P Files Thermo Fisher Scientific Tmo Form 4 August 28 2026 2026-08-26Casper Marc N Files Thermo Fisher Scientific Tmo Form 4 August 24 2026 2026-08-24Meyer James Files Thermo Fisher Scientific Tmo Form 4 August 22 2026 2026-08-24Casper Marc N Files Thermo Fisher Scientific Tmo Form 4 August 20 2026 2026-08-20Britt Lisa P Files Thermo Fisher Scientific Tmo Form 4 August 19 2026 2026-08-13Shafer Michael D Files Thermo Fisher Scientific Tmo Form 4 August 11 2026 2026-08-10Holmes Joseph R Files Thermo Fisher Scientific Tmo Form 4 August 07 2026 2026-08-10Casper Marc N Files Thermo Fisher Scientific Tmo Form 4 August 07 2026 2026-08-07Casper Marc N Files Thermo Fisher Scientific Tmo Form 4 August 06 2026 2026-08-07Casper Marc N Files Thermo Fisher Scientific Tmo Form 4 August 05 2026 2026-08-07Britt Lisa P Files Thermo Fisher Scientific Tmo Form 4 August 06 2026 2026-07-28Pettiti Gianluca Files Thermo Fisher Scientific Tmo Form 4 July 27 2026 2026-06-30Sperling Scott M Files Thermo Fisher Scientific Tmo Form 4 June 27 2026 2026-06-30Keith R Alexandra Files Thermo Fisher Scientific Tmo Form 4 June 27 2026 2026-06-30Weisler Dion J Files Thermo Fisher Scientific Tmo Form 4 June 27 2026 2026-06-30Lynch Karen S Files Thermo Fisher Scientific Tmo Form 4 June 27 2026 2026-06-30Johnson Jennifer M Files Thermo Fisher Scientific Tmo Form 4 June 27 2026 2026-05-22Weisler Dion J Files Thermo Fisher Scientific Tmo Form 4 May 20 2026 2026-05-22Sperling Scott M Files Thermo Fisher Scientific Tmo Form 4 May 20 2026 2026-05-22Spar Debora L Files Thermo Fisher Scientific Tmo Form 4 May 20 2026 2026-05-22Lynch Karen S Files Thermo Fisher Scientific Tmo Form 4 May 20 2026 2026-05-22Keith R Alexandra Files Thermo Fisher Scientific Tmo Form 4 May 20 2026 2026-05-22Johnson Jennifer M Files Thermo Fisher Scientific Tmo Form 4 May 20 2026 2026-05-22Jacks Tyler Files Thermo Fisher Scientific Tmo Form 4 May 20 2026 2026-05-22Harris C Martin Files Thermo Fisher Scientific Tmo Form 4 May 20 2026 2026-05-22Chandy Ruby R Files Thermo Fisher Scientific Tmo Form 4 May 20 2026 2026-05-22Chai Nelson Files Thermo Fisher Scientific Tmo Form 4 May 20 2026 2026-04-29Pettiti Gianluca Files Thermo Fisher Scientific Tmo Form 4 April 27 2026 2026-03-31Sperling Scott M Files Thermo Fisher Scientific Tmo Form 4 March 28 2026 2026-03-31Keith R Alexandra Files Thermo Fisher Scientific Tmo Form 4 March 28 2026 2026-03-31Lynch Karen S Files Thermo Fisher Scientific Tmo Form 4 March 28 2026 2026-03-31Johnson Jennifer M Files Thermo Fisher Scientific Tmo Form 4 March 28 2026 2026-03-31Weisler Dion J Files Thermo Fisher Scientific Tmo Form 4 March 28 2026 2026-03-12Shafer Michael D Files Thermo Fisher Scientific Tmo Form 4 March 11 2026 2026-03-09Casper Marc N Files Thermo Fisher Scientific Tmo Form 4 March 05 2026 2026-03-05Casper Marc N Files Thermo Fisher Scientific Tmo Form 4 March 03 2026 2026-03-02Casper Marc N Files Thermo Fisher Scientific Tmo Form 4 February 28 2026 2026-03-02Britt Lisa P Files Thermo Fisher Scientific Tmo Form 4 February 28 2026 2026-03-02Holmes Joseph R Files Thermo Fisher Scientific Tmo Form 4 February 28 2026 2026-03-02Lagarde Michel Files Thermo Fisher Scientific Tmo Form 4 February 28 2026 2026-03-02Pettiti Gianluca Files Thermo Fisher Scientific Tmo Form 4 February 28 2026 2026-03-02Williamson Stephen Files Thermo Fisher Scientific Tmo Form 4 February 28 2026 2026-03-02Shafer Michael D Files Thermo Fisher Scientific Tmo Form 4 February 28 2026 2026-03-02Lowery Frederick M Files Thermo Fisher Scientific Tmo Form 4 February 28 2026 2026-02-27Williamson Stephen Files Thermo Fisher Scientific Tmo Form 4 February 25 2026 2026-02-27Lagarde Michel Files Thermo Fisher Scientific Tmo Form 4 February 25 2026 2026-02-27Britt Lisa P Files Thermo Fisher Scientific Tmo Form 4 February 25 2026 2026-02-27Lowery Frederick M Files Thermo Fisher Scientific Tmo Form 4 February 25 2026 2026-02-27Shropshire Thomas B Jr Files Thermo Fisher Scientific Tmo Form 4 February 25 2026-02-27Shafer Michael D Files Thermo Fisher Scientific Tmo Form 4 February 25 2026 2026-02-27Holmes Joseph R Files Thermo Fisher Scientific Tmo Form 4 February 25 2026 2026-02-27Pettiti Gianluca Files Thermo Fisher Scientific Tmo Form 4 February 25 2026 2026-02-27Casper Marc N Files Thermo Fisher Scientific Tmo Form 4 February 25 2026 2026-02-11Pettiti Gianluca Files Thermo Fisher Scientific Tmo Form 4 February 09 2026 2026-01-05Lynch Karen S Files Thermo Fisher Scientific Tmo Form 4 December 31 2025 2026-01-05Keith R Alexandra Files Thermo Fisher Scientific Tmo Form 4 December 31 2025 2026-01-05Sperling Scott M Files Thermo Fisher Scientific Tmo Form 4 December 31 2025 2026-01-05Weisler Dion J Files Thermo Fisher Scientific Tmo Form 4 December 31 2025 2026-01-05Johnson Jennifer M Files Thermo Fisher Scientific Tmo Form 4 December 31 2025 2025-12-18Sperling Scott M Files Thermo Fisher Scientific Tmo Form 4 December 10 2025 2025-12-18Lagarde Michel Files Thermo Fisher Scientific Tmo Form 4 December 04 2025 2025-12-18Lagarde Michel Files Thermo Fisher Scientific Tmo Form 4 December 02 2025 2025-12-18Shropshire Thomas B Jr Files Thermo Fisher Scientific Tmo Form 4 December 02 2025-12-18Lowery Frederick M Files Thermo Fisher Scientific Tmo Form 4 December 01 2025 2025-12-18Shafer Michael D Files Thermo Fisher Scientific Tmo Form 4 November 25 2025 2025-12-18Williamson Stephen Files Thermo Fisher Scientific Tmo Form 4 November 14 2025 2025-12-18Britt Lisa P Files Thermo Fisher Scientific Tmo Form 4 November 12 2025 2025-12-18Lagarde Michel Files Thermo Fisher Scientific Tmo Form 4 November 13 2025 2025-12-18Pettiti Gianluca Files Thermo Fisher Scientific Tmo Form 4 November 10 2025 2025-12-18Britt Lisa P Files Thermo Fisher Scientific Tmo Form 4 November 07 2025 2025-12-18Weisler Dion J Files Thermo Fisher Scientific Tmo Form 4 September 27 2025 2025-12-18Sperling Scott M Files Thermo Fisher Scientific Tmo Form 4 September 27 2025 2025-12-18Keith R Alexandra Files Thermo Fisher Scientific Tmo Form 4 September 27 2025 2025-12-18Lynch Karen S Files Thermo Fisher Scientific Tmo Form 4 September 27 2025 2025-12-18Johnson Jennifer M Files Thermo Fisher Scientific Tmo Form 4 September 27 2025

Most Active Insiders (Trailing 90 Days)

Casper Marc N · 99 txns−$21.1M Shafer Michael D · 10 txns−$6.3M Britt Lisa P. · 10 txns−$4.1M Pettiti Gianluca · 9 txns−$2.3M Holmes Joseph R. · 7 txns−$147K Meyer James · 6 txns−$188K

Detected Clusters

Cluster selling: 7 insiders, $2.4M total, through Sep 04, 2026 — live cluster view →
Cluster selling: 8 insiders, $2.4M total, through Aug 29, 2026 — live cluster view →
Cluster selling: 3 insiders, $19.7M total, through Aug 26, 2026 — live cluster view →

TMO full research: price, insiders, financials →