Britt Lisa P.
Sr. VP And Chief HR Officer
Sale
Calculated transaction value
$7.01M
11,440 shares @ $613.12
Traded
Aug 19, 2026
Filed
Aug 20, 2026
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Thermo Fisher Scientific
TMO
ManufacturingInstruments
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
154 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Britt Lisa P. Sr. VP And Chief HR Officer | Aug 20, 2026 1-day lag | Sale Aug 19, 2026 | $7.01M Filed shares x price | SEC Form 4 View filing | |
| Britt Lisa P. Sr. VP And Chief HR Officer | Aug 20, 2026 1-day lag | Exercise Aug 19, 2026 | $4.79M Filed shares x price | SEC Form 4 View filing | |
| Britt Lisa P. Sr. VP And Chief HR Officer | Aug 20, 2026 1-day lag | Exercise Aug 19, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Shafer Michael D Executive Vice President | Aug 13, 2026 2-day lag | Exercise Aug 11, 2026 | $3.47M Filed shares x price | SEC Form 4 View filing | |
| Shafer Michael D Executive Vice President | Aug 13, 2026 2-day lag | Exercise Aug 11, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Shafer Michael D Executive Vice President | Aug 13, 2026 2-day lag | Sale Aug 11, 2026 | $6.72M Filed shares x price | SEC Form 4 View filing | |
| Shafer Michael D Executive Vice President | Aug 13, 2026 2-day lag | Sale Aug 11, 2026 | $8.58M Filed shares x price | SEC Form 4 View filing | |
| Shafer Michael D Executive Vice President | Aug 13, 2026 2-day lag | Exercise Aug 11, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Shafer Michael D Executive Vice President | Aug 13, 2026 2-day lag | Exercise Aug 11, 2026 | $5.98M Filed shares x price | SEC Form 4 View filing | |
| Holmes Joseph R. VP & Chief Accounting Officer | Aug 10, 2026 3-day lag | Exercise Aug 7, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Holmes Joseph R. VP & Chief Accounting Officer | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $245.62K Filed shares x price | SEC Form 4 View filing | |
| Holmes Joseph R. VP & Chief Accounting Officer | Aug 10, 2026 3-day lag | Exercise Aug 7, 2026 | $130.04K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $604.86K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $17.13K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $1.16K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $65.75K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $66.04K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $554.26K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $18.86K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $176.17K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $2.32K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Exercise Aug 7, 2026 | $85.15K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $310.28K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $292.44K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $10.5K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $1.16K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $34.02K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $17.56K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $2.91K Filed shares x price | SEC Form 4 View filing | |
| Casper Marc N Chairman & CEO | Aug 10, 2026 3-day lag | Sale Aug 7, 2026 | $65.62K Filed shares x price | SEC Form 4 View filing |
Britt Lisa P.
Sr. VP And Chief HR Officer
Exercise
Calculated transaction value
$4.79M
11,440 shares @ $418.32
Traded
Aug 19, 2026
Filed
Aug 20, 2026
Britt Lisa P.
Sr. VP And Chief HR Officer
Exercise
Calculated transaction value
$0
11,440 shares @ $0
Traded
Aug 19, 2026
Filed
Aug 20, 2026
Shafer Michael D
Executive Vice President
Exercise
Calculated transaction value
$3.47M
11,200 shares @ $309.63
Traded
Aug 11, 2026
Filed
Aug 13, 2026
Shafer Michael D
Executive Vice President
Exercise
Calculated transaction value
$0
14,300 shares @ $0
Traded
Aug 11, 2026
Filed
Aug 13, 2026
Shafer Michael D
Executive Vice President
Sale
Calculated transaction value
$6.72M
11,200 shares @ $600
Traded
Aug 11, 2026
Filed
Aug 13, 2026
Shafer Michael D
Executive Vice President
Sale
Calculated transaction value
$8.58M
14,300 shares @ $600
Traded
Aug 11, 2026
Filed
Aug 13, 2026
Shafer Michael D
Executive Vice President
Exercise
Calculated transaction value
$0
11,200 shares @ $0
Traded
Aug 11, 2026
Filed
Aug 13, 2026
Shafer Michael D
Executive Vice President
Exercise
Calculated transaction value
$5.98M
14,300 shares @ $418.32
Traded
Aug 11, 2026
Filed
Aug 13, 2026
Holmes Joseph R.
VP & Chief Accounting Officer
Exercise
Calculated transaction value
$0
420 shares @ $0
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Holmes Joseph R.
VP & Chief Accounting Officer
Sale
Calculated transaction value
$245.62K
420 shares @ $584.81
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Holmes Joseph R.
VP & Chief Accounting Officer
Exercise
Calculated transaction value
$130.04K
420 shares @ $309.63
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Sale
Calculated transaction value
$604.86K
1,035 shares @ $584.41
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Sale
Calculated transaction value
$17.13K
29 shares @ $590.77
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Sale
Calculated transaction value
$1.16K
2 shares @ $579.27
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Sale
Calculated transaction value
$65.75K
113 shares @ $581.85
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Sale
Calculated transaction value
$66.04K
114 shares @ $579.26
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Sale
Calculated transaction value
$554.26K
945 shares @ $586.52
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Sale
Calculated transaction value
$18.86K
32 shares @ $589.51
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Sale
Calculated transaction value
$176.17K
302 shares @ $583.35
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Sale
Calculated transaction value
$2.32K
4 shares @ $579.26
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Exercise
Calculated transaction value
$85.15K
275 shares @ $309.63
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Sale
Calculated transaction value
$310.28K
530 shares @ $585.44
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Sale
Calculated transaction value
$292.44K
495 shares @ $590.78
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Sale
Calculated transaction value
$10.5K
18 shares @ $583.37
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Sale
Calculated transaction value
$1.16K
2 shares @ $581.86
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Sale
Calculated transaction value
$34.02K
58 shares @ $586.53
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Sale
Calculated transaction value
$17.56K
30 shares @ $585.42
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Sale
Calculated transaction value
$2.91K
5 shares @ $581.85
Traded
Aug 7, 2026
Filed
Aug 10, 2026
Casper Marc N
Chairman & CEO
Sale
Calculated transaction value
$65.62K
113 shares @ $580.71
Traded
Aug 7, 2026
Filed
Aug 10, 2026