TMO Insider Trading 2026
Thermo Fisher Scientific Inc - Executive & director stock transactions
Net Sentiment
Bullish
Insider Buys
20
Insider Sells
0
Stock Price
$521.11
Recent Insider Transactions
Insider
Executive
2025-12-31
BUY
53.93 shares
Insider
Executive
2025-12-31
BUY
53.93 shares
Insider
Executive
2025-12-31
BUY
73.35 shares
Insider
Executive
2025-12-31
BUY
53.93 shares
Insider
Executive
2025-12-31
BUY
64.72 shares
Insider
Executive
2025-12-10
BUY
4,386 shares
Insider
Executive
2025-12-04
BUY
18,637 shares
Insider
Executive
2025-12-04
BUY
22,046 shares
Insider
Executive
2025-12-04
BUY
22,046 shares
Insider
Executive
2025-12-04
BUY
22,046 shares
Get Full TMO Analysis
Institutional ownership, financials, and AI insights
View Full AnalysisFrequently Asked Questions
Are insiders buying or selling TMO?
In recent months, TMO insiders have made 20 purchases and 0 sales. More insider buying than selling suggests confidence in the company.
What is TMO insider trading activity?
TMO has had 20 insider transactions recently. Total insider buying: $0. Total insider selling: $0.
Why do insiders buy TMO stock?
Insiders (executives, directors, major shareholders) may buy TMO stock because they believe it's undervalued or expect positive developments. Insider buying is often seen as a bullish signal since they have deep knowledge of the company.
Why do insiders sell TMO stock?
Insiders may sell for various reasons including diversification, personal financial needs, or as part of planned 10b5-1 trading plans. Insider selling doesn't always indicate bearish sentiment - context matters.
What is the net insider activity for TMO?
TMO insiders have net sold $0 worth of stock recently. Net selling may reflect profit-taking or diversification needs.
How do I track TMO insider trades?
TMO insider trades are disclosed through SEC Form 4 filings, which must be submitted within 2 business days of the transaction. This page automatically tracks and displays the latest Form 4 filings for Thermo Fisher Scientific Inc.
What is a 10b5-1 trading plan for TMO?
A 10b5-1 trading plan allows TMO insiders to set up predetermined trading schedules when they don't have material non-public information. This protects executives from insider trading accusations while allowing them to diversify holdings.
Is TMO insider buying a good sign?
TMO insider buying can be a positive signal since executives know the company intimately. However, context matters - consider the size of purchases relative to their holdings, the number of insiders buying, and whether it's open market purchases versus options exercises.