Company Analysis

QuidelOrtho Corporation (QDEL)

Nasdaq: QDEL · In Vitro & In Vivo Diagnostic Substances · San Diego, CA · filing with the SEC since 2022
Grade4.8
◀ Past 5.8● Present 5.0▶ Future 3.6

Filings

159 filings since 2017 beside 343 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 Jan 1, 2027Large accelerated filers have 60 days after the fiscal year ends. by Mar 2, 2027
10-Q Quarterly report for the quarter ending Apr 30, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by Jun 9, 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 37 days after the quarter ended. The proxy statement was last filed Apr 27, 2026.

Filings a yearinsider forms included
83871469195
20222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 15 times in the last 36 months, the newest Nov 3, 2026.Auditor change (8-K item 4.01): 1 time in the last 36 months, the newest Mar 4, 2025.
Insider forms 343

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 4, 2026 10-Q Quarterly report Sep 27, 2026
Nov 3, 2026 8-K items 2.02, 5.02, 9.01 Results released; Officer or director change · Current report
Oct 7, 2026 SCHEDULE 13G/A Large holder update, amended
Sep 23, 2026 8-K items 1.01, 9.01 Major agreement signed · Current report
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 13, 2026 SCHEDULE 13G Large holder notice
Aug 7, 2026 10-Q Quarterly report Jun 28, 2026
Aug 6, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 5, 2026 SCHEDULE 13G/A Large holder update, amended
Jul 13, 2026 S-8 Employee stock plan registration
Jul 8, 2026 SCHEDULE 13G Large holder notice
Jun 23, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Jun 22, 2026
Jun 16, 2026 8-K item 5.07 Shareholder vote · Current report
May 11, 2026 SD Conflict minerals report
May 7, 2026 SCHEDULE 13G/A Large holder update, amended
May 6, 2026 10-Q Quarterly report Mar 29, 2026
May 6, 2026 SCHEDULE 13G/A Large holder update, amended
May 6, 2026 SCHEDULE 13G Large holder notice
May 6, 2026 SCHEDULE 13G/A Large holder update, amended
May 6, 2026 SCHEDULE 13G/A Large holder update, amended
May 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 30, 2026 SCHEDULE 13G Large holder notice
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 27, 2026 DEFA14A Extra proxy material
Apr 27, 2026 DEF 14A Proxy statement Jun 16, 2026
Apr 27, 2026 ARS Annual report to shareholders Dec 28, 2025
Apr 15, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 8, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 24, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Mar 18, 2026
Feb 19, 2026 10-K Annual report Dec 28, 2025
Feb 13, 2026 8-K item 5.02 Officer or director change · Current report Feb 9, 2026
Feb 13, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 12, 2026 SCHEDULE 13G Large holder notice
Feb 11, 2026 8-K items 2.02, 9.01 Results released · Current report
Feb 5, 2026 8-K item 5.02 Officer or director change · Current report Jan 30, 2026
Feb 5, 2026 SCHEDULE 13G/A Large holder update, amended
Nov 10, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Nov 6, 2025 10-Q Quarterly report Sep 28, 2025
40 of 159 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 QDEL · research, not advice