When did Thermo Fisher Scientific Inc file this DEFA14A?

Thermo Fisher Scientific Inc (TMO) filed this Additional Proxy Materials (DEFA14A) with the SEC on April 7, 2026. The accession number assigned by EDGAR is 0000097745-26-000082.

What does a DEFA14A disclose?

DEFA14A is additional definitive proxy soliciting material filed in connection with a shareholder meeting — supplemental letters, slides, or amendments issued after the main proxy statement.

What is the key takeaway from this filing?

Consult the filing for more details. This is Boardroom Alpha's one-line summary of the additional proxy materials; see the full filing text above for the formal disclosure.

Where can I find Thermo Fisher Scientific Inc's prior proxy statements on EDGAR?

The SEC EDGAR browser lists every DEFA14A Thermo Fisher Scientific Inc has filed under CIK 97745, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.

Boardroom Alpha

TMO · Additional Proxy Materials (DEFA14A) · Filed April 7, 2026

Thermo Fisher Scientific Inc — Additional Proxy Materials (DEFA14A)

Form

DEFA14A

Filed

April 7, 2026

Ticker

TMO

Accession

0000097745-26-000082

Thermo Fisher Scientific Inc on Boardroom Alpha View on SEC EDGAR

Boardroom Alpha · Filing insights

Consult the filing for more details.

About Thermo Fisher Scientific Inc

Market cap

$179.2B

1Y TSR

+14.6%

3Y TSR

−3.7%

Board grade

B-

Sector

Healthcare

CEO

Marc N Casper

Last annual meeting: May 20, 2026 · View full Thermo Fisher Scientific Inc profile →

Document

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

(Rule 14a-101)

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934 (Amendment No.__ )


þ			Filed by the Registrant			¨			Filed by a Party other than the Registrant


CHECK THE APPROPRIATE BOX:
¨						Preliminary Proxy Statement
¨						Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
¨						Definitive Proxy Statement
þ						Definitive Additional Materials
¨						Soliciting Material under Section 240.14a-12

Thermo Fisher Scientific Inc.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if Other Than the Registrant)


PAYMENT OF FILING FEE (CHECK ALL BOXES THAT APPLY):
þ						No fee required.
¨						Fee paid previously with preliminary materials.
¨						Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.

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More filings

Other filings from Thermo Fisher Scientific Inc (TMO)

8-KCurrent Report
May 26, 2026
DEFA14AAdditional Proxy Materials
May 11, 2026
10-QQuarterly Report
May 1, 2026
8-KCurrent Report
Apr 23, 2026
DEF 14AProxy Statement
Apr 7, 2026
8-KCurrent Report
Mar 24, 2026
10-KAnnual Report
Feb 26, 2026
8-KCurrent Report
Feb 12, 2026
8-KCurrent Report
Jan 29, 2026
8-KCurrent Report
Jan 12, 2026
8-KCurrent Report
Dec 1, 2025
10-QQuarterly Report
Oct 31, 2025

Continue researching

Reference

Frequently asked questions

When did Thermo Fisher Scientific Inc file this DEFA14A?: Thermo Fisher Scientific Inc (TMO) filed this Additional Proxy Materials (DEFA14A) with the SEC on April 7, 2026. The accession number assigned by EDGAR is 0000097745-26-000082.
What does a DEFA14A disclose?: DEFA14A is additional definitive proxy soliciting material filed in connection with a shareholder meeting — supplemental letters, slides, or amendments issued after the main proxy statement.
What is the key takeaway from this filing?: Consult the filing for more details. This is Boardroom Alpha's one-line summary of the additional proxy materials; see the full filing text above for the formal disclosure.
Where can I find Thermo Fisher Scientific Inc's prior proxy statements on EDGAR?: The SEC EDGAR browser lists every DEFA14A Thermo Fisher Scientific Inc has filed under CIK 97745, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.

Disclaimer

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