THERMO FISHER SCIENTIFIC INC.·4

May 22, 4:00 PM ET

Chai Nelson 4

4 · THERMO FISHER SCIENTIFIC INC. · Filed May 22, 2026

Research Summary

AI-generated summary of this filing

Updated

Thermo Fisher (TMO) Director Chai Nelson Receives 499-Share Award

What Happened
Chai Nelson, a director of Thermo Fisher Scientific (TMO), received a grant/award of 499 shares on 2026-05-20. The reported acquisition price is $0.00 (an award/compensation grant), so the filing lists the total reported value as $0.

Key Details

  • Transaction date: 2026-05-20
  • Transaction type/code: Award/Grant (A)
  • Shares acquired: 499 shares at $0.00 per share (total reported $0)
  • Filing date: 2026-05-22 (filed within the standard Form 4 reporting window)
  • Shares owned after transaction: not specified in the provided filing data
  • Exhibit noted: Exhibit 24 — Power of Attorney

Context
This was an equity award (typical board/director compensation) rather than an open-market purchase or sale. Awards reflect company compensation practices and are not direct buy/sell signals; they do not necessarily indicate the insider’s immediate market sentiment. The Power of Attorney exhibit suggests an agent or representative may have signed the filing on the insider’s behalf.

Insider Transaction Report

Form 4
Period: 2026-05-20
Chai Nelson
Director
Transactions
  • Award

    Common Stock

    2026-05-20+49915,316 total
Signature
/s/ Melodie T. Morin, Attorney-in-Fact for Nelson Chai|2026-05-22

Documents

2 files
  • 4
    form4.xmlPrimary

    PRIMARY DOCUMENT

  • EX-24

    POWER OF ATTORNEY (PUBLIC): 2025 POA CHAI