Transaction Details
Pettiti Gianluca, of Thermo Fisher Scientific Inc. (NYSE:TMO), sold 24,651 shares of company stock on July 27, 2026, according to a Form 4 filing with the Securities and Exchange Commission.
The shares were sold at an average price of $565.00 per share, for a total transaction value of $226.0K. Following this transaction, Pettiti Gianluca still owns 24,651 shares of Thermo Fisher Scientific Inc. stock.
About Thermo Fisher Scientific Inc.
Thermo Fisher Scientific Inc.'s stock currently trades at $576.46, giving the company a market capitalization of $219.4B.
Insider sales are common and don't necessarily indicate a bearish outlook. Executives regularly sell shares for tax planning, diversification, or personal liquidity. The key factors to watch are the size of the sale relative to the insider's total holdings, whether multiple insiders are selling simultaneously, and whether the trades occur near earnings announcements or other catalysts.
This $226K transaction is a notable data point for investors tracking insider sentiment at Thermo Fisher Scientific Inc.. While any single trade should be viewed in context, patterns of insider activity over time can provide valuable directional signals.
Insider transaction data is reported to the SEC via Form 4 filings, typically within two business days of the trade. Investors can track insider activity alongside other metrics — such as institutional flows, short interest, and technical indicators — to build a more complete picture of market sentiment around Thermo Fisher Scientific Inc..
Recent Insider Transactions at Thermo Fisher Scientific Inc.
| Date | Insider | Type | Shares | Value |
| Jul 27, 2026 | Pettiti Gianluca | Sell | 24,651 | $226K |
| May 20, 2026 | CHANDY RUBY R | Buy | 3,463 | |
| May 20, 2026 | Lynch Karen S | Buy | 1,159 | |
| May 20, 2026 | Chai Nelson | Buy | 15,316 | |
| May 20, 2026 | HARRIS C MARTIN | Buy | 9,532 | |
Related Tools: Insider Trades Tracker | View TMO Stock Page
Frequently Asked Questions
What does insider insider_sell mean for Thermo Fisher Scientific Inc. stock?
Insider insider_sells at Thermo Fisher Scientific Inc. (NYSE:TMO) are reported to the SEC via Form 4 filings. While a single transaction doesn't predict future stock performance, patterns of insider buying can signal management confidence.
How can I track insider trades for TMO?
Monitor all insider transactions on the TMO insider trades page or the Insider Trades Tracker.