Latest Insider Transactions at Thermo Fisher Scientific Inc. (TMO)
This section provides a real-time view of insider transactions for Thermo Fisher Scientific Inc. (TMO). The data is sourced from Form 4 filings with the SEC, which are filed by insiders of THERMO FISHER SCIENTIFIC INC. to disclose their transactions in the company's securities. By reviewing this information, investors can gain insights into the trading activity of THERMO FISHER SCIENTIFIC INC.'s insiders and make more informed investment decisions.
Insider Transaction List
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 10
2025
|
Scott M Sperling Director |
SELL
Bona fide gift
|
Direct |
4,386
-5.98%
|
-
|
|
Dec 04
2025
|
Michel Lagarde Executive Vice President & COO |
SELL
Open market or private sale
|
Direct |
22,046
-20.77%
|
$12,411,898
$563.56 P/Share
|
|
Dec 04
2025
|
Michel Lagarde Executive Vice President & COO |
BUY
Exercise of conversion of derivative security
|
Direct |
40,683
+17.67%
|
$4,800,594
$118.92 P/Share
|
|
Dec 03
2025
|
Michel Lagarde Executive Vice President & COO |
SELL
Open market or private sale
|
Direct |
32,000
-16.97%
|
$18,656,000
$583.72 P/Share
|
|
Dec 03
2025
|
Michel Lagarde Executive Vice President & COO |
BUY
Exercise of conversion of derivative security
|
Direct |
68,000
+41.09%
|
$7,140,000
$105.17 P/Share
|
|
Dec 02
2025
|
Michel Lagarde Executive Vice President & COO |
SELL
Open market or private sale
|
Direct |
30,000
-50.44%
|
$17,430,000
$581.92 P/Share
|
|
Dec 02
2025
|
Michel Lagarde Executive Vice President & COO |
BUY
Exercise of conversion of derivative security
|
Direct |
36,000
+37.7%
|
$3,780,000
$105.17 P/Share
|
|
Dec 02
2025
|
Thomas B Shropshire Jr. SVP and General Counsel |
SELL
Payment of exercise price or tax liability
|
Direct |
337
-6.22%
|
$195,460
$580.37 P/Share
|
|
Dec 02
2025
|
Frederick M. Lowery Executive Vice President |
SELL
Open market or private sale
|
Direct |
6,912
-32.48%
|
$4,015,872
$581.94 P/Share
|
|
Dec 02
2025
|
Frederick M. Lowery Executive Vice President |
BUY
Exercise of conversion of derivative security
|
Direct |
6,912
+24.52%
|
$1,748,736
$253.99 P/Share
|
|
Dec 01
2025
|
Frederick M. Lowery Executive Vice President |
SELL
Open market or private sale
|
Direct |
6,913
-32.49%
|
$4,127,061
$597.68 P/Share
|
|
Dec 01
2025
|
Frederick M. Lowery Executive Vice President |
BUY
Exercise of conversion of derivative security
|
Direct |
6,913
+24.52%
|
$1,748,989
$253.99 P/Share
|
|
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
|
|
Sep 05
2025
|
Marc N Casper Chairman & CEO |
SELL
Open market or private sale
|
Direct |
400
-0.12%
|
$200,000
$500.67 P/Share
|
|
Sep 05
2025
|
Marc N Casper Chairman & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
400
+0.35%
|
$101,200
$253.99 P/Share
|
|
Aug 29
2025
|
Joseph R. Holmes VP & Chief Accounting Officer |
SELL
Open market or private sale
|
Direct |
385
-7.32%
|
$189,420
$492.63 P/Share
|
|
Aug 29
2025
|
Joseph R. Holmes VP & Chief Accounting Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
385
+12.47%
|
$97,405
$253.99 P/Share
|
|
Aug 28
2025
|
Stephen Williamson Sr. VP and CFO |
SELL
Payment of exercise price or tax liability
|
Direct |
781
-0.6%
|
$381,909
$489.74 P/Share
|
|
Aug 28
2025
|
Marc N Casper Chairman & CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
1,410
-0.61%
|
$689,490
$489.74 P/Share
|
|
Aug 28
2025
|
Frederick M. Lowery Executive Vice President |
SELL
Payment of exercise price or tax liability
|
Direct |
666
-1.13%
|
$325,674
$489.74 P/Share
|
|
Aug 28
2025
|
Michael D Shafer Executive Vice President |
SELL
Payment of exercise price or tax liability
|
Direct |
597
-0.78%
|
$291,933
$489.74 P/Share
|
|
Aug 28
2025
|
Joseph R. Holmes VP & Chief Accounting Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
35
-0.37%
|
$17,115
$489.74 P/Share
|
|
Aug 28
2025
|
Michel Lagarde Executive Vice President & COO |
SELL
Payment of exercise price or tax liability
|
Direct |
960
-1.0%
|
$469,440
$489.74 P/Share
|
|
Aug 28
2025
|
Gianluca Pettiti Executive Vice President |
SELL
Payment of exercise price or tax liability
|
Direct |
813
-0.92%
|
$397,557
$489.74 P/Share
|
|
Aug 28
2025
|
Lisa P. Britt Sr. VP and Chief HR Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
327
-0.51%
|
$159,903
$489.74 P/Share
|
|
Aug 22
2025
|
Marc N Casper Chairman & CEO |
SELL
Open market or private sale
|
Direct |
10,000
-2.72%
|
$5,010,000
$501.44 P/Share
|
|
Aug 22
2025
|
Marc N Casper Chairman & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
10,000
+7.4%
|
$2,530,000
$253.99 P/Share
|
|
Aug 20
2025
|
Marc N Casper Chairman & CEO |
SELL
Open market or private sale
|
Direct |
295
-0.13%
|
$147,500
$500.07 P/Share
|
|
Aug 20
2025
|
Marc N Casper Chairman & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
295
+0.25%
|
$74,635
$253.99 P/Share
|
|
Aug 19
2025
|
Marc N Casper Chairman & CEO |
SELL
Open market or private sale
|
Direct |
201
-0.17%
|
$100,500
$500.17 P/Share
|
|
Aug 19
2025
|
Marc N Casper Chairman & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
201
+0.17%
|
$50,853
$253.99 P/Share
|
|
Aug 07
2025
|
Marc N Casper Chairman & CEO |
SELL
Open market or private sale
|
Direct |
8,000
-1.33%
|
$3,632,000
$454.52 P/Share
|
|
Aug 07
2025
|
Marc N Casper Chairman & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
8,000
+6.1%
|
$2,024,000
$253.99 P/Share
|
|
Aug 06
2025
|
Marc N Casper Chairman & CEO |
SELL
Open market or private sale
|
Direct |
10,000
-0.55%
|
$4,540,000
$454.84 P/Share
|
|
Aug 06
2025
|
Marc N Casper Chairman & CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
10,000
+7.4%
|
$2,530,000
$253.99 P/Share
|
|
Jul 25
2025
|
Gianluca Pettiti Executive Vice President |
SELL
Open market or private sale
|
Direct |
400
-1.76%
|
$191,600
$479.98 P/Share
|