Summary
Updated Aug 31, 2026
Michael A. Boxer is SVP and General Counsel of THERMO FISHER SCIENTIFIC INC. (TMO). 2 SEC Form 4 filings on record, most recently on 9 December 2024. Most recent open-market trade: sold $1.12M of TMO on 29 October 2024. Lifetime open-market sales: $1.12M.
Recent Transactions
3Every recent SEC Form 4 transaction Michael A. Boxer has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Michael A. Boxer go back to 2024: 2 primary Form 4 filings, an average of 0.7 per year. 3 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Michael A. Boxer 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.
- Michel Lagarde - $51.31M of TMO open-market activity in the last 12 months
- Marc N. Casper - $45.46M of TMO open-market activity in the last 12 months
- Michael D. Shafer - $22.54M of TMO open-market activity in the last 12 months
- Lisa P. Britt - $16.87M of TMO open-market activity in the last 12 months
- Frederick M. Lowery - $8.15M of TMO open-market activity in the last 12 months
- Gianluca Pettiti - $2.58M of TMO open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Michael A. Boxer?
Michael A. Boxer is a corporate insider, tracked as SVP and General Counsel of THERMO FISHER SCIENTIFIC INC. (TMO). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Michael A. Boxer last file a Form 4?
The most recent primary Form 4 on record is dated 9 December 2024, one of 2 filings going back to 2024.
Has Michael A. Boxer been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($1.12M) across all tracked filings.
Where can I see all of Michael A. Boxer's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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