TMO
insider transactionsTHERMO FISHER SCIENTIFIC INC. — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Net shares · 365d
-198.3K
0 buy · 198.3K sell
Net value · 365d
-$110.6M
$0 in · $110.6M out
Sentiment · 365d
Net selling
0% buying · 100% selling
Open-market trades · 365d
99
0 buy · 198.3K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
-
Sell·S
Pettiti Gianluca KEY
President & COO · 10b5-1
$185.1K
400 sh · $462.66
Own -2%
-
Grant·A
Director
—
66 sh
Own +5%
-
Grant·A
Director
—
90 sh
Own +1%
-
Grant·A
Director
—
66 sh
Own +29%
-
Grant·A
Director
—
66 sh
Own +11%
-
Grant·A
Director
—
79 sh
Own +3%
-
Sell·S
Shafer Michael D KEY
Executive Vice President · 10b5-1
$802.5K
1.6K sh · $499.40
Own -7%
-
Exercise·M
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$0
4.0K sh
Own +11%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$103.9K
201 sh · $516.73
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$179.4K
348 sh · $515.64
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$293.4K
570 sh · $514.71
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$582.0K
1.1K sh · $513.71
Own -1%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$210.7K
411 sh · $512.73
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$109.5K
214 sh · $511.78
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$50.5K
99 sh · $509.66
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$29.4K
58 sh · $507.54
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$30.3K
60 sh · $505.76
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$54.9K
106 sh · $517.83
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$267.9K
516 sh · $519.13
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$137.2K
264 sh · $519.74
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$10.1K
20 sh · $503.66
Own -0%
-
Exercise·M
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$1.2M
4.0K sh · $309.63
Own +3%
-
Exercise·M
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$0
5.0K sh
Own +13%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$346.3K
678 sh · $510.71
Own -1%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$227.9K
447 sh · $509.89
Own -0%
-
Exercise·M
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$1.5M
5.0K sh · $309.63
Own +4%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$61.0K
118 sh · $516.75
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$61.4K
119 sh · $515.77
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$109.2K
212 sh · $514.86
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$418.6K
815 sh · $513.63
Own -1%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$636.5K
1.2K sh · $512.92
Own -1%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$701.2K
1.4K sh · $511.80
Own -1%
-
Exercise·M
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$0
5.0K sh
Own +11%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$227.0K
448 sh · $506.74
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$472.9K
931 sh · $507.90
Own -1%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$60.3K
120 sh · $502.59
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$180.7K
360 sh · $501.95
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$191.2K
382 sh · $500.55
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$119.9K
240 sh · $499.75
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$338.7K
680 sh · $498.14
Own -1%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$238.5K
480 sh · $496.84
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$178.3K
360 sh · $495.29
Own -0%
-
Exercise·M
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$1.5M
5.0K sh · $309.63
Own +4%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$60.5K
120 sh · $504.06
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$386.3K
759 sh · $508.95
Own -1%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$61.2K
120 sh · $509.62
Own -0%
-
Other·F
Retiring Sr. VP and CFO
$128.8K
247 sh · $521.11
Own -1%
-
Other·F
Retiring Sr. VP and CFO
$351.6K
675 sh · $521.11
Own -2%
-
Other·F
Sr. VP and Chief HR Officer
$44.5K
85 sh · $521.11
Own -1%
-
Other·F
Sr. VP and Chief HR Officer
$136.9K
263 sh · $521.11
Own -2%
-
Other·F
VP & Chief Accounting Officer
$6.4K
12 sh · $521.11
Own -0%
-
Other·F
VP & Chief Accounting Officer
$28.9K
55 sh · $521.11
Own -2%
-
Other·F
VP & Chief Accounting Officer
$23.2K
44 sh · $521.11
Own -1%
-
Other·F
VP & Chief Accounting Officer
$2.3K
4 sh · $521.11
Own -0%
-
Other·F
CASPER MARC N KEY
Chairman & CEO
$1.8M
3.5K sh · $521.11
Own -3%
-
Other·F
CASPER MARC N KEY
Chairman & CEO
$631.2K
1.2K sh · $521.11
Own -1%
-
Other·F
Lagarde Michel KEY
Executive Vice President
$187.5K
360 sh · $521.11
Own -0%
-
Other·F
Lagarde Michel KEY
Executive Vice President
$436.1K
837 sh · $521.11
Own -1%
-
Other·F
Executive Vice President
$271.9K
522 sh · $521.11
Own -3%
-
Other·F
Executive Vice President
$58.0K
111 sh · $521.11
Own -1%
-
Other·F
Executive Vice President
$137.6K
264 sh · $521.11
Own -2%
-
Other·F
Shafer Michael D KEY
Executive Vice President
$242.9K
466 sh · $521.11
Own -2%
-
Other·F
Shafer Michael D KEY
Executive Vice President
$131.1K
252 sh · $521.11
Own -1%
-
Other·F
Shafer Michael D KEY
Executive Vice President
$51.1K
98 sh · $521.11
Own -0%
-
Other·F
Pettiti Gianluca KEY
President & COO
$386.5K
742 sh · $521.11
Own -3%
-
Other·F
Pettiti Gianluca KEY
President & COO
$172.8K
332 sh · $521.11
Own -1%
-
Grant·A
Sr. VP and CFO
$0
1.5K sh
Own +5%
-
Grant·A
Executive Vice President
$0
1.6K sh
Own +11%
-
Grant·A
Lagarde Michel KEY
Executive Vice President & COO
$0
2.2K sh
Own +3%
-
Grant·A
Shafer Michael D KEY
Executive Vice President
$0
13.7K sh
Own New
-
Grant·A
Shafer Michael D KEY
Executive Vice President
$0
3.1K sh
Own +15%
-
Grant·A
Shafer Michael D KEY
Executive Vice President
$0
1.6K sh
Own +8%
-
Grant·A
Pettiti Gianluca KEY
Executive Vice President
$0
16.3K sh
Own New
-
Grant·A
Pettiti Gianluca KEY
Executive Vice President
$0
2.1K sh
Own +10%
-
Grant·A
Pettiti Gianluca KEY
Executive Vice President
$0
3.7K sh
Own +16%
-
Grant·A
CASPER MARC N KEY
Chairman & CEO
$0
32.1K sh
Own New
-
Grant·A
CASPER MARC N KEY
Chairman & CEO
$0
7.3K sh
Own +6%
-
Grant·A
CASPER MARC N KEY
Chairman & CEO
$0
7.5K sh
Own +7%
-
Grant·A
Sr. VP and Chief HR Officer
$0
5.1K sh
Own New
-
Grant·A
Sr. VP and Chief HR Officer
$0
872 sh
Own +7%
-
Grant·A
Sr. VP and Chief HR Officer
$0
1.2K sh
Own +8%
-
Grant·A
SVP and General Counsel
$0
4.3K sh
Own New
-
Grant·A
SVP and General Counsel
$0
978 sh
Own +19%
-
Grant·A
VP & Chief Accounting Officer
$0
985 sh
Own New
-
Grant·A
VP & Chief Accounting Officer
$0
337 sh
Own +12%
-
Grant·A
VP & Chief Accounting Officer
$0
433 sh
Own +19%
-
Sell·S
Pettiti Gianluca KEY
Executive Vice President · 10b5-1
$216.5K
400 sh · $541.20
Own -2%
-
Grant·A
Director
—
73 sh
Own +0%
-
Grant·A
Director
—
54 sh
Own +5%
-
Grant·A
Director
—
65 sh
Own +3%
-
Grant·A
Director
—
54 sh
Own +10%
-
Grant·A
Director
—
54 sh
Own +31%
-
Other·G
Director
$0
4.4K sh
Own -6%
-
Exercise·M
Lagarde Michel KEY
Executive Vice President & COO
$0
22.0K sh
Own New
-
Exercise·M
Lagarde Michel KEY
Executive Vice President & COO
$0
18.6K sh
Own New
-
Sell·S
Lagarde Michel KEY
Executive Vice President & COO
$12.4M
22.0K sh · $563.56
Own -21%
-
Exercise·M
Lagarde Michel KEY
Executive Vice President & COO
$2.0M
18.6K sh · $105.17
Own +28%
-
Exercise·M
Lagarde Michel KEY
Executive Vice President & COO
$2.9M
22.0K sh · $132.66
Own +26%
-
Exercise·M
Lagarde Michel KEY
Executive Vice President & COO
$0
68.0K sh
Own New
-
Sell·S
Lagarde Michel KEY
Executive Vice President & COO
$17.2M
29.5K sh · $583.33
Own -30%
-
Sell·S
Lagarde Michel KEY
Executive Vice President & COO
$1.5M
2.5K sh · $584.11
Own -4%
-
Exercise·M
Lagarde Michel KEY
Executive Vice President & COO
$7.2M
68.0K sh · $105.17
Own +231%
-
Other·F
SVP and General Counsel
$195.9K
337 sh · $580.37
Own -6%
-
Exercise·M
Executive Vice President · 10b5-1
$0
6.9K sh
Own New
-
Sell·S
Executive Vice President · 10b5-1
$4.0M
6.9K sh · $581.94
Own -32%
-
Exercise·M
Executive Vice President · 10b5-1
$1.8M
6.9K sh · $253.99
Own +48%
-
Exercise·M
Lagarde Michel KEY
Executive Vice President & COO
$0
36.0K sh
Own +71%
-
Exercise·M
Lagarde Michel KEY
Executive Vice President & COO
$3.8M
36.0K sh · $105.17
Own +153%
-
Sell·S
Lagarde Michel KEY
Executive Vice President & COO
$17.5M
30.0K sh · $581.92
Own -50%
-
Exercise·M
Executive Vice President · 10b5-1
$0
6.9K sh
Own New
-
Exercise·M
Executive Vice President · 10b5-1
$1.8M
6.9K sh · $253.99
Own +48%
-
Sell·S
Executive Vice President · 10b5-1
$4.1M
6.9K sh · $597.68
Own -32%
-
Exercise·M
Shafer Michael D KEY
Executive Vice President · 10b5-1
$0
2.2K sh
Own New
-
Exercise·M
Shafer Michael D KEY
Executive Vice President · 10b5-1
$0
8.5K sh
Own New
-
Sell·S
Shafer Michael D KEY
Executive Vice President · 10b5-1
$1.4M
2.2K sh · $600.00
Own -11%
-
Exercise·M
Shafer Michael D KEY
Executive Vice President · 10b5-1
$2.2M
8.5K sh · $253.99
Own +45%
-
Exercise·M
Shafer Michael D KEY
Executive Vice President · 10b5-1
$661.5K
2.2K sh · $294.02
Own +12%
-
Sell·S
Shafer Michael D KEY
Executive Vice President · 10b5-1
$5.1M
8.5K sh · $600.00
Own -31%
-
Other·G
Sr. VP and CFO
$0
433 sh
Own -1%
-
Exercise·M
Lagarde Michel KEY
Executive Vice President & COO
$0
4.6K sh
Own New
-
Sell·S
Lagarde Michel KEY
Executive Vice President & COO
$2.8M
4.6K sh · $594.42
Own -16%
-
Exercise·M
Lagarde Michel KEY
Executive Vice President & COO
$1.2M
4.6K sh · $253.99
Own +20%
-
Sell·S
Sr. VP and Chief HR Officer
$622.1K
1.1K sh · $588.27
Own -7%
-
Exercise·M
Pettiti Gianluca KEY
Executive Vice President · 10b5-1
$0
725 sh
Own New
-
Exercise·M
Pettiti Gianluca KEY
Executive Vice President · 10b5-1
$0
2.2K sh
Own New
-
Exercise·M
Pettiti Gianluca KEY
Executive Vice President · 10b5-1
$661.5K
2.2K sh · $294.02
Own +11%
-
Sell·S
Pettiti Gianluca KEY
Executive Vice President · 10b5-1
$1.3M
2.2K sh · $580.00
Own -10%
-
Exercise·M
Pettiti Gianluca KEY
Executive Vice President · 10b5-1
$184.1K
725 sh · $253.99
Own +3%
-
Sell·S
Pettiti Gianluca KEY
Executive Vice President · 10b5-1
$420.5K
725 sh · $580.00
Own -3%
-
Exercise·M
Sr. VP and Chief HR Officer
$0
8.5K sh
Own New
-
Exercise·M
Sr. VP and Chief HR Officer
$2.2M
8.5K sh · $253.99
Own +60%
-
Sell·S
Sr. VP and Chief HR Officer
$1000.0K
1.8K sh · $571.40
Own -11%
-
Sell·S
Sr. VP and Chief HR Officer
$4.8M
8.5K sh · $571.67
Own -37%
-
Exercise·M
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$0
7.2K sh
Own New
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$199.1K
348 sh · $571.99
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$415.6K
728 sh · $570.91
Own -1%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$381.9K
670 sh · $569.93
Own -1%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$107.5K
189 sh · $568.98
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$80.0K
141 sh · $567.57
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$102.5K
181 sh · $566.47
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$529.8K
937 sh · $565.47
Own -1%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$1.4M
2.5K sh · $564.44
Own -2%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$672.5K
1.2K sh · $563.72
Own -1%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$135.6K
241 sh · $562.63
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$61.2K
109 sh · $561.68
Own -0%
-
Exercise·M
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$1.8M
7.2K sh · $253.99
Own +6%
-
Sell·S
Pettiti Gianluca KEY
Executive Vice President · 10b5-1
$229.7K
400 sh · $574.15
Own -2%
-
Exercise·M
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$0
17.1K sh
Own New
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$1.4M
2.5K sh · $572.28
Own -2%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$743.5K
1.3K sh · $575.02
Own -1%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$4.2M
7.3K sh · $574.20
Own -6%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$2.7M
4.8K sh · $573.37
Own -4%
-
Exercise·M
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$4.3M
17.1K sh · $253.99
Own +15%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$713.6K
1.2K sh · $571.30
Own -1%
-
Grant·A
Director
—
81 sh
Own +3%
-
Grant·A
Director
—
92 sh
Own +1%
-
Grant·A
Director
—
67 sh
Own +6%
-
Grant·A
Director
—
67 sh
Own +14%
-
Grant·A
Director
—
67 sh
Own +65%
-
Exercise·M
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$0
400 sh
Own +2%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$100.0K
200 sh · $500.00
Own -0%
-
Exercise·M
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$101.6K
400 sh · $253.99
Own +0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$50.1K
100 sh · $501.00
Own -0%
-
Sell·S
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$50.1K
100 sh · $501.01
Own -0%
-
Exercise·M
VP & Chief Accounting Officer
$0
385 sh
Own New
-
Exercise·M
VP & Chief Accounting Officer
$97.8K
385 sh · $253.99
Own +17%
-
Sell·S
VP & Chief Accounting Officer
$49.3K
100 sh · $492.62
Own -4%
-
Sell·S
VP & Chief Accounting Officer
$140.4K
285 sh · $492.63
Own -11%
-
Other·F
Sr. VP and Chief HR Officer
$31.0K
63 sh · $489.74
Own -0%
-
Other·F
Sr. VP and Chief HR Officer
$47.4K
97 sh · $489.74
Own -1%
-
Other·F
Sr. VP and Chief HR Officer
$42.9K
88 sh · $489.74
Own -1%
-
Other·F
Sr. VP and Chief HR Officer
$39.8K
81 sh · $489.74
Own -1%
-
Other·F
Pettiti Gianluca KEY
Executive Vice President
$73.2K
149 sh · $489.74
Own -1%
-
Other·F
Pettiti Gianluca KEY
Executive Vice President
$124.1K
253 sh · $489.74
Own -1%
-
Other·F
Pettiti Gianluca KEY
Executive Vice President
$104.0K
212 sh · $489.74
Own -1%
-
Other·F
Pettiti Gianluca KEY
Executive Vice President
$97.8K
200 sh · $489.74
Own -1%
-
Other·F
Sr. VP and CFO
$107.5K
220 sh · $489.74
Own -1%
-
Other·F
Sr. VP and CFO
$116.5K
238 sh · $489.74
Own -1%
-
Other·F
Sr. VP and CFO
$54.5K
111 sh · $489.74
Own -0%
-
Other·F
Sr. VP and CFO
$105.1K
215 sh · $489.74
Own -1%
-
Other·F
Executive Vice President
$91.4K
187 sh · $489.74
Own -1%
-
Other·F
Executive Vice President
$85.7K
175 sh · $489.74
Own -1%
-
Other·F
Executive Vice President
$91.6K
187 sh · $489.74
Own -1%
-
Other·F
Executive Vice President
$58.2K
119 sh · $489.74
Own -1%
-
Other·F
Shafer Michael D KEY
Executive Vice President
$79.6K
162 sh · $489.74
Own -1%
-
Other·F
Shafer Michael D KEY
Executive Vice President
$55.9K
114 sh · $489.74
Own -1%
-
Other·F
Shafer Michael D KEY
Executive Vice President
$86.4K
176 sh · $489.74
Own -1%
-
Other·F
Shafer Michael D KEY
Executive Vice President
$71.0K
145 sh · $489.74
Own -1%
-
Other·F
CASPER MARC N KEY
Chairman & CEO
$336.2K
687 sh · $489.74
Own -1%
-
Other·F
CASPER MARC N KEY
Chairman & CEO
$354.9K
725 sh · $489.74
Own -1%
-
Other·F
Lagarde Michel KEY
Executive Vice President & COO
$128.3K
262 sh · $489.74
Own -1%
-
Other·F
Lagarde Michel KEY
Executive Vice President & COO
$134.7K
275 sh · $489.74
Own -1%
-
Other·F
Lagarde Michel KEY
Executive Vice President & COO
$79.3K
162 sh · $489.74
Own -1%
-
Other·F
Lagarde Michel KEY
Executive Vice President & COO
$128.3K
262 sh · $489.74
Own -1%
-
Other·F
VP & Chief Accounting Officer
$3.5K
7 sh · $489.74
Own -0%
-
Other·F
VP & Chief Accounting Officer
$4.2K
9 sh · $489.74
Own -0%
-
Other·F
VP & Chief Accounting Officer
$5.2K
11 sh · $489.74
Own -0%
-
Other·F
VP & Chief Accounting Officer
$5.3K
11 sh · $489.74
Own -0%
-
Exercise·M
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$0
10.0K sh
Own +68%
-
Exercise·M
CASPER MARC N KEY
Chairman & CEO · 10b5-1
$2.5M
10.0K sh · $253.99
Own +9%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| Apr 27, 2026 | Pettiti Gianluca KEY 10b5-1 | Sell S | 400 | $185.1K |
| Mar 28, 2026 | Keith R. Alexandra | Grant A | 66 | — |
| Mar 28, 2026 | SPERLING SCOTT M | Grant A | 90 | — |
| Mar 28, 2026 | Lynch Karen S | Grant A | 66 | — |
| Mar 28, 2026 | JOHNSON JENNIFER M | Grant A | 66 | — |
| Mar 28, 2026 | WEISLER DION J | Grant A | 79 | — |
| Mar 11, 2026 | Shafer Michael D KEY 10b5-1 | Sell S | 1.6K | $802.5K |
| Mar 5, 2026 | CASPER MARC N KEY 10b5-1 | Exercise M | 4.0K | $0 |
| Mar 5, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 201 | $103.9K |
| Mar 5, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 348 | $179.4K |
| Mar 5, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 570 | $293.4K |
| Mar 5, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 1.1K | $582.0K |
| Mar 5, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 411 | $210.7K |
| Mar 5, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 214 | $109.5K |
| Mar 5, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 99 | $50.5K |
| Mar 5, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 58 | $29.4K |
| Mar 5, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 60 | $30.3K |
| Mar 5, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 106 | $54.9K |
| Mar 5, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 516 | $267.9K |
| Mar 5, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 264 | $137.2K |
| Mar 5, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 20 | $10.1K |
| Mar 5, 2026 | CASPER MARC N KEY 10b5-1 | Exercise M | 4.0K | $1.2M |
| Mar 4, 2026 | CASPER MARC N KEY 10b5-1 | Exercise M | 5.0K | $0 |
| Mar 4, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 678 | $346.3K |
| Mar 4, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 447 | $227.9K |
| Mar 4, 2026 | CASPER MARC N KEY 10b5-1 | Exercise M | 5.0K | $1.5M |
| Mar 4, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 118 | $61.0K |
| Mar 4, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 119 | $61.4K |
| Mar 4, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 212 | $109.2K |
| Mar 4, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 815 | $418.6K |
| Mar 4, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 1.2K | $636.5K |
| Mar 4, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 1.4K | $701.2K |
| Mar 3, 2026 | CASPER MARC N KEY 10b5-1 | Exercise M | 5.0K | $0 |
| Mar 3, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 448 | $227.0K |
| Mar 3, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 931 | $472.9K |
| Mar 3, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 120 | $60.3K |
| Mar 3, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 360 | $180.7K |
| Mar 3, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 382 | $191.2K |
| Mar 3, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 240 | $119.9K |
| Mar 3, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 680 | $338.7K |
| Mar 3, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 480 | $238.5K |
| Mar 3, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 360 | $178.3K |
| Mar 3, 2026 | CASPER MARC N KEY 10b5-1 | Exercise M | 5.0K | $1.5M |
| Mar 3, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 120 | $60.5K |
| Mar 3, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 759 | $386.3K |
| Mar 3, 2026 | CASPER MARC N KEY 10b5-1 | Sell S | 120 | $61.2K |
| Feb 28, 2026 | Williamson Stephen KEY | Other F | 247 | $128.8K |
| Feb 28, 2026 | Williamson Stephen KEY | Other F | 675 | $351.6K |
| Feb 28, 2026 | Britt Lisa P. | Other F | 85 | $44.5K |
| Feb 28, 2026 | Britt Lisa P. | Other F | 263 | $136.9K |
| Feb 28, 2026 | Holmes Joseph R. | Other F | 12 | $6.4K |
| Feb 28, 2026 | Holmes Joseph R. | Other F | 55 | $28.9K |
| Feb 28, 2026 | Holmes Joseph R. | Other F | 44 | $23.2K |
| Feb 28, 2026 | Holmes Joseph R. | Other F | 4 | $2.3K |
| Feb 28, 2026 | CASPER MARC N KEY | Other F | 3.5K | $1.8M |
| Feb 28, 2026 | CASPER MARC N KEY | Other F | 1.2K | $631.2K |
| Feb 28, 2026 | Lagarde Michel KEY | Other F | 360 | $187.5K |
| Feb 28, 2026 | Lagarde Michel KEY | Other F | 837 | $436.1K |
| Feb 28, 2026 | Lowery Frederick M. KEY | Other F | 522 | $271.9K |
| Feb 28, 2026 | Lowery Frederick M. KEY | Other F | 111 | $58.0K |
| Feb 28, 2026 | Lowery Frederick M. KEY | Other F | 264 | $137.6K |
| Feb 28, 2026 | Shafer Michael D KEY | Other F | 466 | $242.9K |
| Feb 28, 2026 | Shafer Michael D KEY | Other F | 252 | $131.1K |
| Feb 28, 2026 | Shafer Michael D KEY | Other F | 98 | $51.1K |
| Feb 28, 2026 | Pettiti Gianluca KEY | Other F | 742 | $386.5K |
| Feb 28, 2026 | Pettiti Gianluca KEY | Other F | 332 | $172.8K |
| Feb 25, 2026 | Williamson Stephen KEY | Grant A | 1.5K | $0 |
| Feb 25, 2026 | Lowery Frederick M. KEY | Grant A | 1.6K | $0 |
| Feb 25, 2026 | Lagarde Michel KEY | Grant A | 2.2K | $0 |
| Feb 25, 2026 | Shafer Michael D KEY | Grant A | 13.7K | $0 |
| Feb 25, 2026 | Shafer Michael D KEY | Grant A | 3.1K | $0 |
| Feb 25, 2026 | Shafer Michael D KEY | Grant A | 1.6K | $0 |
| Feb 25, 2026 | Pettiti Gianluca KEY | Grant A | 16.3K | $0 |
| Feb 25, 2026 | Pettiti Gianluca KEY | Grant A | 2.1K | $0 |
| Feb 25, 2026 | Pettiti Gianluca KEY | Grant A | 3.7K | $0 |
| Feb 25, 2026 | CASPER MARC N KEY | Grant A | 32.1K | $0 |
| Feb 25, 2026 | CASPER MARC N KEY | Grant A | 7.3K | $0 |
| Feb 25, 2026 | CASPER MARC N KEY | Grant A | 7.5K | $0 |
| Feb 25, 2026 | Britt Lisa P. | Grant A | 5.1K | $0 |
| Feb 25, 2026 | Britt Lisa P. | Grant A | 872 | $0 |
| Feb 25, 2026 | Britt Lisa P. | Grant A | 1.2K | $0 |
| Feb 25, 2026 | Shropshire Thomas B Jr. | Grant A | 4.3K | $0 |
| Feb 25, 2026 | Shropshire Thomas B Jr. | Grant A | 978 | $0 |
| Feb 25, 2026 | Holmes Joseph R. | Grant A | 985 | $0 |
| Feb 25, 2026 | Holmes Joseph R. | Grant A | 337 | $0 |
| Feb 25, 2026 | Holmes Joseph R. | Grant A | 433 | $0 |
| Feb 9, 2026 | Pettiti Gianluca KEY 10b5-1 | Sell S | 400 | $216.5K |
| Dec 31, 2025 | SPERLING SCOTT M | Grant A | 73 | — |
| Dec 31, 2025 | Keith R. Alexandra | Grant A | 54 | — |
| Dec 31, 2025 | WEISLER DION J | Grant A | 65 | — |
| Dec 31, 2025 | JOHNSON JENNIFER M | Grant A | 54 | — |
| Dec 31, 2025 | Lynch Karen S | Grant A | 54 | — |
| Dec 10, 2025 | SPERLING SCOTT M | Other G | 4.4K | $0 |
| Dec 4, 2025 | Lagarde Michel KEY | Exercise M | 22.0K | $0 |
| Dec 4, 2025 | Lagarde Michel KEY | Exercise M | 18.6K | $0 |
| Dec 4, 2025 | Lagarde Michel KEY | Sell S | 22.0K | $12.4M |
| Dec 4, 2025 | Lagarde Michel KEY | Exercise M | 18.6K | $2.0M |
| Dec 4, 2025 | Lagarde Michel KEY | Exercise M | 22.0K | $2.9M |
| Dec 3, 2025 | Lagarde Michel KEY | Exercise M | 68.0K | $0 |
| Dec 3, 2025 | Lagarde Michel KEY | Sell S | 29.5K | $17.2M |
| Dec 3, 2025 | Lagarde Michel KEY | Sell S | 2.5K | $1.5M |
| Dec 3, 2025 | Lagarde Michel KEY | Exercise M | 68.0K | $7.2M |
| Dec 2, 2025 | Shropshire Thomas B Jr. | Other F | 337 | $195.9K |
| Dec 2, 2025 | Lowery Frederick M. KEY 10b5-1 | Exercise M | 6.9K | $0 |
| Dec 2, 2025 | Lowery Frederick M. KEY 10b5-1 | Sell S | 6.9K | $4.0M |
| Dec 2, 2025 | Lowery Frederick M. KEY 10b5-1 | Exercise M | 6.9K | $1.8M |
| Dec 2, 2025 | Lagarde Michel KEY | Exercise M | 36.0K | $0 |
| Dec 2, 2025 | Lagarde Michel KEY | Exercise M | 36.0K | $3.8M |
| Dec 2, 2025 | Lagarde Michel KEY | Sell S | 30.0K | $17.5M |
| Dec 1, 2025 | Lowery Frederick M. KEY 10b5-1 | Exercise M | 6.9K | $0 |
| Dec 1, 2025 | Lowery Frederick M. KEY 10b5-1 | Exercise M | 6.9K | $1.8M |
| Dec 1, 2025 | Lowery Frederick M. KEY 10b5-1 | Sell S | 6.9K | $4.1M |
| Nov 25, 2025 | Shafer Michael D KEY 10b5-1 | Exercise M | 2.2K | $0 |
| Nov 25, 2025 | Shafer Michael D KEY 10b5-1 | Exercise M | 8.5K | $0 |
| Nov 25, 2025 | Shafer Michael D KEY 10b5-1 | Sell S | 2.2K | $1.4M |
| Nov 25, 2025 | Shafer Michael D KEY 10b5-1 | Exercise M | 8.5K | $2.2M |
| Nov 25, 2025 | Shafer Michael D KEY 10b5-1 | Exercise M | 2.2K | $661.5K |
| Nov 25, 2025 | Shafer Michael D KEY 10b5-1 | Sell S | 8.5K | $5.1M |
| Nov 14, 2025 | Williamson Stephen KEY | Other G | 433 | $0 |
| Nov 13, 2025 | Lagarde Michel KEY | Exercise M | 4.6K | $0 |
| Nov 13, 2025 | Lagarde Michel KEY | Sell S | 4.6K | $2.8M |
| Nov 13, 2025 | Lagarde Michel KEY | Exercise M | 4.6K | $1.2M |
| Nov 12, 2025 | Britt Lisa P. | Sell S | 1.1K | $622.1K |
| Nov 10, 2025 | Pettiti Gianluca KEY 10b5-1 | Exercise M | 725 | $0 |
| Nov 10, 2025 | Pettiti Gianluca KEY 10b5-1 | Exercise M | 2.2K | $0 |
| Nov 10, 2025 | Pettiti Gianluca KEY 10b5-1 | Exercise M | 2.2K | $661.5K |
| Nov 10, 2025 | Pettiti Gianluca KEY 10b5-1 | Sell S | 2.2K | $1.3M |
| Nov 10, 2025 | Pettiti Gianluca KEY 10b5-1 | Exercise M | 725 | $184.1K |
| Nov 10, 2025 | Pettiti Gianluca KEY 10b5-1 | Sell S | 725 | $420.5K |
| Nov 7, 2025 | Britt Lisa P. | Exercise M | 8.5K | $0 |
| Nov 7, 2025 | Britt Lisa P. | Exercise M | 8.5K | $2.2M |
| Nov 7, 2025 | Britt Lisa P. | Sell S | 1.8K | $1000.0K |
| Nov 7, 2025 | Britt Lisa P. | Sell S | 8.5K | $4.8M |
| Oct 27, 2025 | CASPER MARC N KEY 10b5-1 | Exercise M | 7.2K | $0 |
| Oct 27, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 348 | $199.1K |
| Oct 27, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 728 | $415.6K |
| Oct 27, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 670 | $381.9K |
| Oct 27, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 189 | $107.5K |
| Oct 27, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 141 | $80.0K |
| Oct 27, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 181 | $102.5K |
| Oct 27, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 937 | $529.8K |
| Oct 27, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 2.5K | $1.4M |
| Oct 27, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 1.2K | $672.5K |
| Oct 27, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 241 | $135.6K |
| Oct 27, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 109 | $61.2K |
| Oct 27, 2025 | CASPER MARC N KEY 10b5-1 | Exercise M | 7.2K | $1.8M |
| Oct 24, 2025 | Pettiti Gianluca KEY 10b5-1 | Sell S | 400 | $229.7K |
| Oct 24, 2025 | CASPER MARC N KEY 10b5-1 | Exercise M | 17.1K | $0 |
| Oct 24, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 2.5K | $1.4M |
| Oct 24, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 1.3K | $743.5K |
| Oct 24, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 7.3K | $4.2M |
| Oct 24, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 4.8K | $2.7M |
| Oct 24, 2025 | CASPER MARC N KEY 10b5-1 | Exercise M | 17.1K | $4.3M |
| Oct 24, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 1.2K | $713.6K |
| Sep 27, 2025 | WEISLER DION J | Grant A | 81 | — |
| Sep 27, 2025 | SPERLING SCOTT M | Grant A | 92 | — |
| Sep 27, 2025 | Keith R. Alexandra | Grant A | 67 | — |
| Sep 27, 2025 | JOHNSON JENNIFER M | Grant A | 67 | — |
| Sep 27, 2025 | Lynch Karen S | Grant A | 67 | — |
| Sep 5, 2025 | CASPER MARC N KEY 10b5-1 | Exercise M | 400 | $0 |
| Sep 5, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 200 | $100.0K |
| Sep 5, 2025 | CASPER MARC N KEY 10b5-1 | Exercise M | 400 | $101.6K |
| Sep 5, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 100 | $50.1K |
| Sep 5, 2025 | CASPER MARC N KEY 10b5-1 | Sell S | 100 | $50.1K |
| Aug 29, 2025 | Holmes Joseph R. | Exercise M | 385 | $0 |
| Aug 29, 2025 | Holmes Joseph R. | Exercise M | 385 | $97.8K |
| Aug 29, 2025 | Holmes Joseph R. | Sell S | 100 | $49.3K |
| Aug 29, 2025 | Holmes Joseph R. | Sell S | 285 | $140.4K |
| Aug 28, 2025 | Britt Lisa P. | Other F | 63 | $31.0K |
| Aug 28, 2025 | Britt Lisa P. | Other F | 97 | $47.4K |
| Aug 28, 2025 | Britt Lisa P. | Other F | 88 | $42.9K |
| Aug 28, 2025 | Britt Lisa P. | Other F | 81 | $39.8K |
| Aug 28, 2025 | Pettiti Gianluca KEY | Other F | 149 | $73.2K |
| Aug 28, 2025 | Pettiti Gianluca KEY | Other F | 253 | $124.1K |
| Aug 28, 2025 | Pettiti Gianluca KEY | Other F | 212 | $104.0K |
| Aug 28, 2025 | Pettiti Gianluca KEY | Other F | 200 | $97.8K |
| Aug 28, 2025 | Williamson Stephen KEY | Other F | 220 | $107.5K |
| Aug 28, 2025 | Williamson Stephen KEY | Other F | 238 | $116.5K |
| Aug 28, 2025 | Williamson Stephen KEY | Other F | 111 | $54.5K |
| Aug 28, 2025 | Williamson Stephen KEY | Other F | 215 | $105.1K |
| Aug 28, 2025 | Lowery Frederick M. KEY | Other F | 187 | $91.4K |
| Aug 28, 2025 | Lowery Frederick M. KEY | Other F | 175 | $85.7K |
| Aug 28, 2025 | Lowery Frederick M. KEY | Other F | 187 | $91.6K |
| Aug 28, 2025 | Lowery Frederick M. KEY | Other F | 119 | $58.2K |
| Aug 28, 2025 | Shafer Michael D KEY | Other F | 162 | $79.6K |
| Aug 28, 2025 | Shafer Michael D KEY | Other F | 114 | $55.9K |
| Aug 28, 2025 | Shafer Michael D KEY | Other F | 176 | $86.4K |
| Aug 28, 2025 | Shafer Michael D KEY | Other F | 145 | $71.0K |
| Aug 28, 2025 | CASPER MARC N KEY | Other F | 687 | $336.2K |
| Aug 28, 2025 | CASPER MARC N KEY | Other F | 725 | $354.9K |
| Aug 28, 2025 | Lagarde Michel KEY | Other F | 262 | $128.3K |
| Aug 28, 2025 | Lagarde Michel KEY | Other F | 275 | $134.7K |
| Aug 28, 2025 | Lagarde Michel KEY | Other F | 162 | $79.3K |
| Aug 28, 2025 | Lagarde Michel KEY | Other F | 262 | $128.3K |
| Aug 28, 2025 | Holmes Joseph R. | Other F | 7 | $3.5K |
| Aug 28, 2025 | Holmes Joseph R. | Other F | 9 | $4.2K |
| Aug 28, 2025 | Holmes Joseph R. | Other F | 11 | $5.2K |
| Aug 28, 2025 | Holmes Joseph R. | Other F | 11 | $5.3K |
| Aug 22, 2025 | CASPER MARC N KEY 10b5-1 | Exercise M | 10.0K | $0 |
| Aug 22, 2025 | CASPER MARC N KEY 10b5-1 | Exercise M | 10.0K | $2.5M |
About TMO insider trading
This page tracks insider transactions for THERMO FISHER SCIENTIFIC INC. (TMO) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.