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Insider · CIK 0001676320

Lisa P. Britt

officer

Files at TMO (THERMO FISHER SCIENTIFIC INC.). First filing Nov 10, 2025, latest Nov 14, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $6.5M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

TMO: THERMO FISHER SCIENTIFIC INC.

TMOOct 9, 2026 · close 658.02

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
50Moderate
TMOsell 4
THERMO FISHER SCIENTIFIC INC.
$622k
1,058 shares
-7%+51% from low-3% from high
60Notable
TMOsell 4
THERMO FISHER SCIENTIFIC INC.
$5.8M
10,225 shares
-64%+47% from low-5% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 28, 2026TMO
THERMO FISHER SCIENTIFIC INC.
FTax withholding
Common Stock
-87$622.18$54k14,69741 d ago
Aug 28, 2026TMO
THERMO FISHER SCIENTIFIC INC.
FTax withholding
Common Stock
-116$622.18$72k14,58141 d ago
Aug 28, 2026TMO
THERMO FISHER SCIENTIFIC INC.
FTax withholding
Common Stock
-105$622.18$66k14,47641 d ago
Aug 28, 2026TMO
THERMO FISHER SCIENTIFIC INC.
FTax withholding
Common Stock
-85$622.18$53k14,39141 d ago
Nov 12, 2025TMO
THERMO FISHER SCIENTIFIC INC.
SOpen-market sale
Common Stock
-1,058$588.27$622k13,087Nov 14, 2025
Nov 7, 2025TMO
THERMO FISHER SCIENTIFIC INC.
SOpen-market sale
Common Stock
-1,750$571.40$1000k14,145Nov 10, 2025
Nov 7, 2025TMO
THERMO FISHER SCIENTIFIC INC.
MOption exercise
Common Stock
+8,475$253.99$2.2M22,620Nov 10, 2025
Nov 7, 2025TMO
THERMO FISHER SCIENTIFIC INC.
SOpen-market sale
Common Stock
-8,475$571.67$4.8M14,145Nov 10, 2025
Nov 7, 2025TMO
THERMO FISHER SCIENTIFIC INC.
MOption exercise
Stock Option (Right to Buy)derivative
-8,475$0.00$00Nov 10, 2025
Aug 28, 2025TMO
THERMO FISHER SCIENTIFIC INC.
FTax withholding
Common Stock
-81$489.74$40k16,142Sep 2, 2025
Aug 28, 2025TMO
THERMO FISHER SCIENTIFIC INC.
FTax withholding
Common Stock
-88$489.74$43k16,055Sep 2, 2025
Aug 28, 2025TMO
THERMO FISHER SCIENTIFIC INC.
FTax withholding
Common Stock
-97$489.74$47k15,958Sep 2, 2025
Aug 28, 2025TMO
THERMO FISHER SCIENTIFIC INC.
FTax withholding
Common Stock
-63$489.74$31k15,895Sep 2, 2025
Feb 28, 2025TMO
THERMO FISHER SCIENTIFIC INC.
FTax withholding
Common Stock
-141$528.96$74k16,479Mar 4, 2025
Feb 28, 2025TMO
THERMO FISHER SCIENTIFIC INC.
FTax withholding
Common Stock
-255$528.96$135k16,224Mar 4, 2025
Feb 19, 2025TMO
THERMO FISHER SCIENTIFIC INC.
AGrant or award
Common Stock
+871$0.00$014,205Feb 21, 2025
Feb 19, 2025TMO
THERMO FISHER SCIENTIFIC INC.
AGrant or award
Common Stock
+2,611$0.00$016,816Feb 21, 2025
Feb 19, 2025TMO
THERMO FISHER SCIENTIFIC INC.
AGrant or award
Stock Option (Right to Buy)derivative
+5,338$0.00$05,338Feb 21, 2025

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Lisa P. Britt: insider trades and track record | InsiderTell