Company Analysis

Ambiq Micro, Inc. (AMBQ)

NYSE: AMBQ · Semiconductors & Related Devices · Austin, TX · filing with the SEC since 2010
Grade5.0
◀ Past 4.8● Present 4.7▶ Future 5.6
5 est.

Filings

85 filings since 2017 beside 88 insider forms · Non-accelerated filer and smaller reporting company and emerging growth company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and smaller reporting company and emerging growth company
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by May 15, 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 41 days after the quarter ended. The proxy statement was last filed Apr 22, 2026.

Filings a yearinsider forms included
53261541102
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 2 times in the last 36 months, the newest Jan 8, 2026.SEC letters: 6 in the last 36 months, the newest Jan 22, 2026.
Insider forms 88

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 10, 2026 10-Q Quarterly report Sep 30, 2026
Nov 10, 2026 8-K items 2.02, 9.01 Results released · Current report
Oct 27, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 11, 2026 10-Q Quarterly report Jun 30, 2026
Aug 11, 2026 8-K items 2.02, 9.01 Results released · Current report
Jul 30, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Jul 27, 2026 SCHEDULE 13G Large holder notice
Jun 25, 2026 424B4 Offering prospectus
Jun 23, 2026 EFFECT Registration effective
Jun 23, 2026 S-1MEF Listing registration, added shares
Jun 22, 2026 S-1 Listing registration
Jun 11, 2026 DRS Draft registration, confidential
Jun 8, 2026 8-K item 5.07 Shareholder vote · Current report
May 15, 2026 SCHEDULE 13G Large holder notice
May 12, 2026 S-8 Employee stock plan registration
May 12, 2026 10-Q Quarterly report Mar 31, 2026
May 12, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 22, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 22, 2026 DEFA14A Extra proxy material
Apr 22, 2026 DEF 14A Proxy statement
Mar 5, 2026 10-K Annual report Dec 31, 2025
Mar 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Jan 26, 2026 424B4 Offering prospectus
Jan 23, 2026 S-1MEF Listing registration, added shares
Jan 22, 2026 EFFECT Registration effective
Jan 22, 2026 CORRESP Reply to the SEC
Jan 21, 2026 CORRESP Reply to the SEC
Jan 21, 2026 CORRESP Reply to the SEC
Jan 21, 2026 8-K item 2.02 Results released · Current report
Jan 21, 2026 S-1 Listing registration
Jan 8, 2026 8-K item 5.02 Officer or director change · Current report Jan 5, 2026
Nov 6, 2025 10-Q Quarterly report Sep 30, 2025
Nov 6, 2025 8-K items 2.02, 9.01 Results released · Current report
Nov 3, 2025 DRS Draft registration, confidential
Nov 3, 2025 SCHEDULE 13G Large holder notice
Oct 3, 2025 8-K item 5.02 Officer or director change · Current report Sep 29, 2025
Sep 4, 2025 10-Q Quarterly report Jun 30, 2025
Sep 4, 2025 8-K items 2.02, 9.01 Results released · Current report
Jul 31, 2025 S-8 Employee stock plan registration
40 of 85 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 AMBQ · research, not advice