Insider filing · TMO
Michael D Shafer
Executive Vice President
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Thermo Fisher Scientific Inc.
TMO · Healthcare · 72 filings in 24 months
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Michael D Shafer sold $6.4M of Thermo Fisher Scientific (TMO)
Executed Nov 25 2025, disclosed Nov 26 2025, 1 day later.
Value, as filed
$6.4M
10,725 sh across 2 lots
Executed
Nov 25 2025
the trade date, as filed
Disclosed
Nov 26 2025
1 day after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
MSMichael D Shafer (Executive Vice President) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales), most often in Thermo Fisher Scientific Inc. (TMO). The largest single filing was $15.3M of TMO (25,500 sh across 2 lots, as filed), executed Aug 11.
The name
TMOHealthcare · Thermo Fisher Scientific Inc. provides life sciences solutions, analytical instruments, specialty diagnostics, and laboratory products and…
More Healthcare filings→ Insider filings, newest first→ View the original filing at www.sec.gov→Other filings by Michael D Shafer in TMO
TMOSALE
Thermo Fisher Scientific Inc.
$15.3M25,500 sh across 2 lots
Exec Aug 11
Filed Aug 13 · 4:01 PM ET TMOSALE Thermo Fisher Scientific Inc. $803K
1,607 sh × $499.40
Exec Mar 11
Filed Mar 12 · 5:30 PM ET TMOSALE Thermo Fisher Scientific Inc. $945K
1,780 sh × $530.92
Exec Mar 3 2025
Filed Mar 4 2025 · 5:30 PM ET