Thermo Fisher Scientific CHRO Sells $2.0M in Common Stock

Executive Summary

On October 30, 2026, Thermo Fisher Scientific Inc. ($TMO) filed a Form 4 disclosing that Lisa P. Britt, Senior Vice President and Chief Human Resources Officer, sold 2,831 shares of Common Stock on October 28, 2026. The transaction executed at a weighted average price of $706.45, generating gross proceeds of approximately $2.00 million ($1,999,959.95).

Transaction Details

• Security: Common Stock
• Transaction Code: S (Open-market sale)
• Shares Sold: 2,831
• Price Per Share: $706.45
• Gross Value: $1,999,959.95
• Post-Transaction Beneficial Ownership: 11,559.579 shares (held directly)
• Ownership Reduction: ~19.7% of her pre-transaction direct holdings

Context and Analysis

• 10b5-1 Trading Plan: The filing does not indicate that this sale was executed under an affirmative defense Rule 10b5-1 trading plan (aff10b5One is marked 0).
• Market Impact & Significance: While the trade represents a noteworthy cash value of nearly $2.0 million, it involves the Chief Human Resources Officer rather than core operational leadership (CEO/CFO). Therefore, the overall trading significance is categorized as Medium.