CoverageForm 410-K10-Q8-K13D13G13F

Thermo Fisher Scientific Inc.

TMOCIK 0000097745 · Every Form 4 filed by insiders at this issuer. See financials →

Annual report (10-K)

Latest 10-K filed Feb 26, 2026. Sentiment + YoY language diff vs prior year. Read sections →

Signal:Neutral
Risk Factors:tone -0.0451Δ-0.001096% similar+28/-28
MD&A:tone -0.0037Δ+0.001387% similar+40/-43

Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.

Recent 8-K announcements

Per-item disclosure feed. Item 2.02 is the earnings release.

Top insiders

Most active reporters at Thermo Fisher Scientific Inc.

NameRolesFilings
Keith R. Alexandra
Director
21
Williamson Stephen
Officer
21
Holmes Joseph R.
Officer
20
Weisler Dion J
Director
19
Britt Lisa P.
Officer
16

Showing 6-10 of 24

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Top performers

Insiders ranked by realized 90-day signed return on their open-market trades at Thermo Fisher Scientific Inc.. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.

#InsiderTradesWin rateAvgMedianBestWorst
1Williamson Stephen580%+19.2%+20.9%+28.9%-1.4%
2Shafer Michael D3100%+17.2%+13.6%+24.3%+13.6%
3Lowery Frederick M.3100%+16.7%+13.1%+24.6%+12.4%
4Chai Nelson367%+8.3%+4.8%+22.1%-1.9%
5Manzi Jim P3100%+6.1%+7.2%+7.2%+3.9%
6Britt Lisa P.7100%+5.8%+5.2%+8.2%+2.6%
7Boxer Michael A633%+2.7%-3.4%+22.5%-3.7%
8Pettiti Gianluca1155%+1.7%+5.1%+27.3%-19.6%
9Holmes Joseph R.450%-5.9%-5.9%+8.2%-19.9%
10Lagarde Michel2719%-2.1%-5.0%+12.5%-7.2%

All filings

339 Form 4 / 4-A filings, newest first

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