C. Martin Harris
Director · THERMO FISHER SCIENTIFIC INC.
Individual
- 2025
- May 22, 2026
- 6
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies C. Martin Harris files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- H&F Corporate Investors VIII, Ltd. - $73.00M in CTEV purchases and sales in the last 12 months
- Michel Lagarde - $51.31M in TMO purchases and sales in the last 12 months
- Marc N. Casper - $45.26M in TMO purchases and sales in the last 12 months
- Noel R. Wallace - $33.98M in CL purchases and sales in the last 12 months
- Michael D. Shafer - $22.54M in TMO purchases and sales in the last 12 months
- Lisa P. Britt - $16.87M in TMO purchases and sales in the last 12 months
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Frequently asked questions
Who is C. Martin Harris?
C. Martin Harris is a corporate insider, tracked as Director of THERMO FISHER SCIENTIFIC INC. (TMO). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did C. Martin Harris last file a Form 4?
The most recent primary Form 4 on record is dated 22 May 2026, one of 6 filings going back to 2025.
