Insider Transactions in Q4 2025 at Thermo Fisher Scientific Inc. (TMO)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Nov 25
2025
|
Michael D Shafer Executive Vice President |
SELL
Open market or private sale
|
Direct |
10,725
-20.94%
|
$6,435,000
$600.0 P/Share
|
|
Nov 25
2025
|
Michael D Shafer Executive Vice President |
BUY
Exercise of conversion of derivative security
|
Direct |
10,725
+16.72%
|
$2,938,650
$274.0 P/Share
|
|
Nov 14
2025
|
Stephen Williamson Sr. VP and CFO |
SELL
Bona fide gift
|
Direct |
433
-1.34%
|
-
|
|
Nov 13
2025
|
Michel Lagarde Executive Vice President & COO |
SELL
Open market or private sale
|
Direct |
4,638
-16.5%
|
$2,754,972
$594.42 P/Share
|
|
Nov 13
2025
|
Michel Lagarde Executive Vice President & COO |
BUY
Exercise of conversion of derivative security
|
Direct |
4,638
+14.16%
|
$1,173,414
$253.99 P/Share
|
|
Nov 12
2025
|
Lisa P. Britt Sr. VP and Chief HR Officer |
SELL
Open market or private sale
|
Direct |
1,057
-7.47%
|
$621,516
$588.26 P/Share
|
|
Nov 10
2025
|
Gianluca Pettiti Executive Vice President |
SELL
Open market or private sale
|
Direct |
2,975
-6.46%
|
$1,725,500
$580.0 P/Share
|
|
Nov 10
2025
|
Gianluca Pettiti Executive Vice President |
BUY
Exercise of conversion of derivative security
|
Direct |
2,975
+5.99%
|
$815,150
$274.0 P/Share
|
|
Nov 07
2025
|
Lisa P. Britt Sr. VP and Chief HR Officer |
SELL
Open market or private sale
|
Direct |
10,225
-24.24%
|
$5,838,475
$571.54 P/Share
|
|
Nov 07
2025
|
Lisa P. Britt Sr. VP and Chief HR Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
8,475
+27.26%
|
$2,144,175
$253.99 P/Share
|
|
Oct 27
2025
|
Marc N Casper Chairman & CEO |
SELL
Open market or private sale
|
Direct |
7,250
-0.56%
|
$4,103,500
$566.71 P/Share
|
|
Oct 27
2025
|
Marc N Casper Chairman & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
7,250
+5.65%
|
$1,834,250
$253.99 P/Share
|
|
Oct 24
2025
|
Gianluca Pettiti Executive Vice President |
SELL
Open market or private sale
|
Direct |
400
-1.86%
|
$229,600
$574.15 P/Share
|
|
Oct 24
2025
|
Marc N Casper Chairman & CEO |
SELL
Open market or private sale
|
Direct |
17,104
-2.74%
|
$9,800,592
$573.23 P/Share
|
|
Oct 24
2025
|
Marc N Casper Chairman & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
17,104
+11.56%
|
$4,327,312
$253.99 P/Share
|