APPLIED OPTOELECTRONICS, INC. (AAOI) SEC Filings & Financial Intelligence
APPLIED OPTOELECTRONICS, INC. (AAOI) is a publicly traded company on the Nasdaq, categorized under SIC 3674 (Semiconductors & Related Devices). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: AAOI
CIK: 1158114
Exchange: Nasdaq
SIC 3674: Semiconductors & Related Devices
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
Explore PCAOB Audit Intelligence →
Audit Firm
Grant Thornton LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerRoss Ramsour
Audit LocationHouston, Texas, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 10-Q | 2026-11-05 | 2026-09-30 | FORM 10-Q | 0001437749-26-035282 | View SEC Doc Filr Page |
| 8-K | 2026-11-05 | 2026-11-05 | FORM 8-K | 0001683168-26-008351 | View SEC Doc Filr Page |
| 8-K | 2026-11-04 | 2026-10-29 | FORM 8-K | 0001683168-26-008310 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-10-30 | — | SCHEDULE 13G Filing | 0002100119-26-001557 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-10-27 | — | SCHEDULE 13G/A Filing | 0002012383-26-003755 | View SEC Doc Filr Page |
| 4 | 2026-10-26 | 2026-10-22 | 4 Filing | 0001683168-26-008092 | View SEC Doc Filr Page |
| 4 | 2026-10-26 | 2026-10-22 | 4 Filing | 0001683168-26-008091 | View SEC Doc Filr Page |
| 4 | 2026-10-26 | 2026-10-22 | 4 Filing | 0001683168-26-008090 | View SEC Doc Filr Page |
| 4 | 2026-10-26 | 2026-10-22 | 4 Filing | 0001683168-26-008089 | View SEC Doc Filr Page |
| 4 | 2026-10-26 | 2026-10-22 | 4 Filing | 0001683168-26-008088 | View SEC Doc Filr Page |
| 4 | 2026-10-14 | 2026-10-12 | 4 Filing | 0001683168-26-007844 | View SEC Doc Filr Page |
| 144 | 2026-10-13 | — | 144 Filing | 0001974078-26-000378 | View SEC Doc Filr Page |
| 4 | 2026-10-07 | 2026-10-05 | 4 Filing | 0001683168-26-007698 | View SEC Doc Filr Page |
| 144 | 2026-10-05 | — | 144 Filing | 0001974078-26-000376 | View SEC Doc Filr Page |
| 4 | 2026-09-17 | 2026-09-15 | 4 Filing | 0001683168-26-007214 | View SEC Doc Filr Page |
| 8-K | 2026-09-15 | 2026-09-10 | FORM 8-K | 0001683168-26-007160 | View SEC Doc Filr Page |
| 4 | 2026-09-10 | 2026-09-08 | 4 Filing | 0001683168-26-007059 | View SEC Doc Filr Page |
| 4 | 2026-09-10 | 2026-09-10 | 4 Filing | 0001683168-26-007058 | View SEC Doc Filr Page |
| 8-K | 2026-09-10 | 2026-09-04 | CURRENT REPORT | 0001683168-26-007057 | View SEC Doc Filr Page |
| 144 | 2026-09-10 | — | 144 Filing | 0001974078-26-000348 | View SEC Doc Filr Page |
| 144 | 2026-09-09 | — | 144 Filing | 0001974078-26-000347 | View SEC Doc Filr Page |
| 8-K | 2026-09-01 | 2026-08-31 | CURRENT REPORT | 0001683168-26-006862 | View SEC Doc Filr Page |
| 8-K | 2026-08-24 | 2026-08-18 | FORM 8-K | 0001683168-26-006693 | View SEC Doc Filr Page |
| 8-K | 2026-08-21 | 2026-08-21 | FORM 8-K | 0001104659-26-099688 | View SEC Doc Filr Page |
| 424B5 | 2026-08-21 | — | 424B5 | 0001104659-26-099685 | View SEC Doc Filr Page |