Marc N Casper sold $4.8M of Thermo Fisher Scientific (TMO)

Executed Mar 3, disclosed Mar 5, 2 days later.

Value, as filed

$4.8M

9,403 sh across 15 lots

Executed

Mar 3

the trade date, as filed

Disclosed

Mar 5

2 days after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

Marc N Casper Chairman & CEO profile →

Marc N Casper (Chairman & CEO) filed 7 Form 4 reports in the trailing twelve months (0 purchases, 7 sales), most often in Thermo Fisher Scientific Inc. (TMO). The largest single filing was $13.8M of TMO (24,104 sh across 14 lots, as filed), executed Oct 24 2025.

The name

TMO

Thermo Fisher Scientific Inc. TMO · Healthcare · 72 filings in 24 months ticker →

Healthcare · 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 Marc N Casper in TMO

TMOSALE Thermo Fisher Scientific Inc. $12.5M
19,920 sh across 13 lots
Exec Aug 20
Filed Aug 24 · 4:02 PM ET TMOSALE Thermo Fisher Scientific Inc. $2.4M
4,057 sh across 7 lots
Exec Aug 7
Filed Aug 10 · 4:09 PM ET TMOSALE Thermo Fisher Scientific Inc. $8.5M
14,754 sh across 16 lots
Exec Aug 6
Filed Aug 7 · 5:26 PM ET TMOSALE Thermo Fisher Scientific Inc. $8.1M
14,017 sh across 10 lots
Exec Aug 5
Filed Aug 7 · 5:26 PM ET TMOSALE Thermo Fisher Scientific Inc. $1.9M
3,657 sh across 8 lots
Exec Mar 5
Filed Mar 9 · 5:30 PM ET TMOSALE Thermo Fisher Scientific Inc. $13.8M
24,104 sh across 14 lots
Exec Oct 24 2025
Filed Oct 28 2025 · 5:30 PM ET TMOSALE Thermo Fisher Scientific Inc. $100K
200 sh × $500.00
Exec Sep 5 2025
Filed Sep 9 2025 · 5:30 PM ET TMOSALE Thermo Fisher Scientific Inc. $5.0M
10,000 sh across 3 lots
Exec Aug 22 2025
Filed Aug 26 2025 · 5:30 PM ET