Thermo Fisher CEO uses stock at $622 for taxes
THERMO FISHER SCIENTIFIC INC.
Sentiment and the balance of points
Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.
Form Type
4
Rhea-AI Filing Summary
THERMO FISHER SCIENTIFIC INC. (TMO) reported that Chairman & CEO Marc N. Casper had 1,256.617 shares of common stock withheld or delivered on 2026-08-28 to satisfy exercise price or tax liability, in two code F transactions at $622.18 per share. The filing also lists indirect holdings of 11,300 shares by the Alison Casper 2020 Irrevocable Trust and 5,000 shares by the MNC 2020 Irrevocable Trust, for which Casper disclaims beneficial ownership except for any pecuniary interest. The Rule 10b5-1 trading-plan checkbox was not selected.
Insider Trade Summary
Exercise Price or Tax Liability: 1,256.617 shares
Exercise Price or Tax Liability
4 txns
Insider
CASPER MARC N
Role
Chairman & CEO
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Exercise Price or Tax Liability | Common Stock | 724.766 | $622.18 | $451K |
| Exercise Price or Tax Liability | Common Stock | 531.851 | $622.18 | $331K |
| holding | Common Stock F1 | -- | -- | -- |
| holding | Common Stock F1 | -- | -- | -- |
Holdings After Transaction:
Common Stock — 122,668.741 shares (Direct);
Common Stock — 11,300 shares (Indirect, By Alison Casper 2020 Irrevocable Trust);
Common Stock — 5,000 shares (Indirect, By MNC 2020 Irrevocable Trust)
Footnotes (1)
- F1. The reporting person disclaims beneficial ownership of the securities reported herein as indirectly beneficially owned, except to the extent of any pecuniary interest therein.
Key Figures
Shares delivered or withheld for exercise price or tax liability: 1,256.617 shares
Code F transaction 1 share amount: 724.766 shares
Code F transaction 2 share amount: 531.851 shares
+3 more
6 metrics
Shares delivered or withheld for exercise price or tax liability
1,256.617 shares
Total code F common stock dispositions on 2026-08-28
Code F transaction 1 share amount
724.766 shares
Common stock used for payment of exercise price or tax liability on 2026-08-28
Code F transaction 2 share amount
531.851 shares
Common stock used for payment of exercise price or tax liability on 2026-08-28
Per-share price in code F transactions
$622.18 per share
Price reported for both non-derivative common stock transactions on 2026-08-28
Indirect holdings by Alison Casper 2020 Irrevocable Trust
11,300 shares
Common stock indirectly reported with beneficial ownership disclaimed except for pecuniary interest
Indirect holdings by MNC 2020 Irrevocable Trust
5,000 shares
Common stock indirectly reported with beneficial ownership disclaimed except for pecuniary interest
Key Terms
Payment of exercise price or tax liability, beneficial ownership, pecuniary interest, irrevocable trust, +1 more
5 terms
Payment of exercise price or tax liability financial
"transaction_code_description: "Payment of exercise price or tax liability by deliv""
beneficial ownership financial
"The reporting person disclaims beneficial ownership of the securities"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
pecuniary interest financial
"except to the extent of any pecuniary interest therein"
irrevocable trust financial
"By Alison Casper 2020 Irrevocable Trust"
An irrevocable trust is a legal arrangement where an owner transfers assets into a separate entity managed by a trustee and gives up the power to modify or reclaim those assets. For investors it matters because putting stock or other holdings into such a trust can change who controls and benefits from the assets, affect taxes and creditor protection, and influence how easy it is to sell or value those holdings—like placing valuables in a locked safe overseen by someone else.
Rule 10b5-1 regulatory
"aff_10b5_one is the filing's document-level Rule 10b5-1 checkbox"
Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What did TMO Chairman & CEO Marc N. Casper report in this Form 4?
Marc N. Casper reported that 1,256.617 shares of Thermo Fisher Scientific common stock were withheld or delivered on 2026-08-28 to pay exercise price or tax liability, in two non-open-market code F transactions at $622.18 per share.
Does the Form 4 indicate Marc N. Casper traded TMO under a Rule 10b5-1 plan?
No. The document-level Rule 10b5-1 checkbox is shown as false, indicating the box for affirming that the reported transactions were made under a Rule 10b5-1 trading arrangement was not selected.
AI-generated analysis. How Rhea-AI works. Not financial advice.
