Company Analysis

Thermo Fisher Scientific, Inc. (TMO)

NYSE: TMO · Measuring & Controlling Devices, NEC · Waltham, MA · filing with the SEC since 1994
Grade6.2
◀ Past 8.0● Present 6.7▶ Future 3.8

Filings

425 filings since 2017 beside 906 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 25 days after the quarter ended. The proxy statement was last filed Apr 7, 2026.

Filings a yearinsider forms included
108151115109138180158124
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 5 times in the last 36 months, the newest Oct 30, 2026.SEC letters: 5 in the last 36 months, the newest Apr 15, 2025.
Insider forms 906

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 5, 2026 SCHEDULE 13G Large holder notice
Oct 30, 2026 8-K item 5.02 Officer or director change · Current report Oct 27, 2026
Oct 30, 2026 10-Q Quarterly report Sep 26, 2026
Oct 21, 2026 8-K items 2.02, 9.01 Results released · Current report
Jul 31, 2026 10-Q Quarterly report Jun 27, 2026
Jul 23, 2026 8-K items 2.02, 9.01 Results released · Current report
Jun 23, 2026 11-K Employee plan annual report Dec 31, 2025
May 28, 2026 SD Conflict minerals report
May 26, 2026 8-K item 5.07 Shareholder vote · Current report May 20, 2026
May 11, 2026 DEFA14A Extra proxy material
May 1, 2026 10-Q Quarterly report Mar 28, 2026
Apr 30, 2026 SCHEDULE 13G Large holder notice
Apr 23, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 7, 2026 DEF 14A Proxy statement May 20, 2026
Apr 7, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 7, 2026 DEFA14A Extra proxy material
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 24, 2026 8-K items 8.01, 9.01 Other event · Current report
Feb 26, 2026 10-K Annual report Dec 31, 2025
Feb 12, 2026 8-K items 1.01, 8.01, 9.01 Major agreement signed; Other event · Current report Feb 9, 2026
Feb 10, 2026 424B5 Shelf offering
Feb 9, 2026 FWP Offering communication
Feb 9, 2026 424B5 Shelf offering
Jan 29, 2026 8-K items 2.02, 9.01 Results released · Current report
Jan 23, 2026 25-NSE Delisting notice from the exchange
Jan 21, 2026 25-NSE Delisting notice from the exchange
Jan 12, 2026 8-K item 5.02 Officer or director change · Current report
Dec 8, 2025 CERT Exchange listing certification
Dec 1, 2025 8-A12B Class of securities registered for listing
Dec 1, 2025 8-K items 1.01, 8.01, 9.01 Major agreement signed; Other event · Current report Nov 24, 2025
Nov 25, 2025 424B5 Shelf offering
Nov 24, 2025 FWP Offering communication
Nov 24, 2025 424B5 Shelf offering
Oct 31, 2025 10-Q Quarterly report Sep 27, 2025
Oct 29, 2025 8-K items 8.01, 9.01 Other event · Current report
Oct 22, 2025 8-K items 2.02, 9.01 Results released · Current report
Oct 7, 2025 8-K items 1.01, 8.01, 9.01 Major agreement signed; Other event · Current report
Oct 1, 2025 424B5 Shelf offering
Sep 30, 2025 FWP Offering communication
Sep 30, 2025 424B5 Shelf offering
40 of 425 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton TMO · research, not advice