THERMO ELECTRON CORP (TMO) is a publicly traded company in the Unknown sector. Across all available filings, 24 corporate insiders have executed 1120 transactions totaling $628.7M, demonstrating a bearish sentiment with -$628.7M in net insider flow. The most recent transaction on Dec 31, 2025 involved a transaction of 64.72 shares valued at $0.
No significant insider buying has been recorded for TMO in the recent period.
No significant insider selling has been recorded for TMO in the recent period.
Based on recent SEC filings, insider sentiment for TMO is bearish with an Insider Alignment Score of 0/100 and a net flow of -$628.7M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at THERMO ELECTRON CORP (TMO) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 24 insiders are actively trading TMO stock, having executed 1120 transactions in the past 90 days. The most active insider is Marc N. Casper (Executive), who has made 651 transactions totaling $428.5M.
Get notified when executives and directors at TMO file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | J. Weisler Dion | Executive | Award | 64.72 | $N/A | $0 | |
| Dec 31, 2025 | M. Sperling Scott | Executive | Award | 73.35 | $N/A | $0 | |
| Dec 31, 2025 | Alexandra Keith R. | Executive | Award | 53.93 | $N/A | $0 | |
| Dec 10, 2025 | M. Sperling Scott | Executive | Gift | 4,386 | $N/A | $0 | |
| Dec 4, 2025 | Lagarde Michel | Executive | Sale | 22,046 | $563.56 | $12.4M | Large |
| Dec 4, 2025 | Lagarde Michel | Executive | Option Exercise | 18,637 | $105.17 | $2.0M | Large |
| Dec 4, 2025 | Lagarde Michel | Executive | Option Exercise | 22,046 | $132.66 | $2.9M | Large |
| Dec 3, 2025 | Lagarde Michel | Executive | Sale | 29,479 | $583.33 | $17.2M | Large |
| Dec 3, 2025 | Lagarde Michel | Executive | Sale | 2,521 | $584.11 | $1.5M | Large |
| Dec 3, 2025 | Lagarde Michel | Executive | Option Exercise | 68,000 | $105.17 | $7.2M | Large |
| Dec 2, 2025 | M. Lowery Frederick | Executive | Sale | 6,912 | $581.94 | $4.0M | Large |
| Dec 2, 2025 | M. Lowery Frederick | Executive | Option Exercise | 6,912 | $253.99 | $1.8M | Large |
| Dec 2, 2025 | B. Shropshire Thomas Jr | Executive | Payment | 337.48 | $580.37 | $195.9K | |
| Dec 2, 2025 | Lagarde Michel | Executive | Option Exercise | 36,000 | $105.17 | $3.8M | Large |
| Dec 2, 2025 | Lagarde Michel | Executive | Sale | 30,000 | $581.92 | $17.5M | Large |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 690 | $628.7M | 73.0% |
Exercise(M) | 104 | $178.5M | 20.7% |
Payment(F) | 214 | $53.8M | 6.2% |
Purchase(P) | 1 | $2.1K | 0.0% |
Award(A) | 78 | $0 | 0.0% |
Gift(G) | 30 | $0 | 0.0% |
Other(J) | 3 | $0 | 0.0% |
Insider selling pressure at THERMO ELECTRON CORP has increased, with 24 insiders executing 1120 transactions across all time. Total sales of $628.7M significantly outpace purchases of $2.1K, resulting in a net outflow of $628.7M. This selling activity appears largely discretionary, which may warrant closer attention from investors.