APPLIED OPTOELECTRONICS, INC. — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
All
10-K
10-K/A
10-Q
10-Q/A
144
144/A
3
3/A
4
4/A
424B4
424B5
424B7
8-A12B
8-K
8-K/A
ARS
CERTNAS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DRS
DRS/A
DRSLTR
EFFECT
FWP
PRE 14A
REGDEX
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-3ASR
S-8
S-8 POS
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
SEC STAFF LETTER
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-000634 | Mar 26, 2026 | — |
| SCHEDULE 13G | — | 0001595888-26-000026 | Mar 23, 2026 | — |
| 4 | — | 0001683168-26-002112 | Mar 23, 2026 | Mar 19, 2026 |
| 144 | — | 0001974078-26-000125 | Mar 19, 2026 | — |
| 144/A | — | 0001974078-26-000124 | Mar 19, 2026 | — |
| 4 | — | 0001683168-26-001979 | Mar 18, 2026 | Mar 16, 2026 |
| 144 | — | 0001974078-26-000118 | Mar 16, 2026 | — |
| 8-K | FORM 8-K | 0001104659-26-027101 | Mar 12, 2026 | — |
| 424B5 | 424B5 | 0001104659-26-027070 | Mar 12, 2026 | — |
| 4 | — | 0001683168-26-001655 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | — | 0001683168-26-001652 | Mar 10, 2026 | Mar 9, 2026 |
| 4 | — | 0001683168-26-001651 | Mar 10, 2026 | Mar 9, 2026 |
| 4 | — | 0001683168-26-001650 | Mar 10, 2026 | — |
| 144 | — | 0001974078-26-000105 | Mar 10, 2026 | — |
| 144 | — | 0001974078-26-000101 | Mar 9, 2026 | — |
| 144 | — | 0001974078-26-000099 | Mar 9, 2026 | — |
| 144 | — | 0001949846-26-000156 | Mar 6, 2026 | — |
| 4 | — | 0001683168-26-001540 | Mar 5, 2026 | Mar 3, 2026 |
| 4 | — | 0001683168-26-001539 | Mar 5, 2026 | Mar 4, 2026 |
| 4 | — | 0001683168-26-001538 | Mar 5, 2026 | — |
| 144 | — | 0001974078-26-000096 | Mar 5, 2026 | — |
| 8-K | FORM 8-K | 0001683168-26-001522 | Mar 5, 2026 | Feb 27, 2026 |
| 144 | — | 0001683168-26-001500 | Mar 4, 2026 | — |
| 144 | — | 0001974078-26-000089 | Mar 3, 2026 | — |
| 8-K | CURRENT REPORT | 0001683168-26-001360 | Feb 27, 2026 | Feb 23, 2026 |
| 8-K | FORM 8-K | 0001104659-26-020600 | Feb 26, 2026 | — |
| 424B5 | 424B5 | 0001104659-26-020583 | Feb 26, 2026 | — |
| 10-K | FORM 10-K | 0001437749-26-005875 | Feb 26, 2026 | Dec 31, 2025 |
| 8-K | FORM 8-K | 0001683168-26-001315 | Feb 26, 2026 | — |
| 4 | — | 0001683168-26-001282 | Feb 24, 2026 | Feb 20, 2026 |
| 8-K | CURRENT REPORT | 0001683168-26-001184 | Feb 19, 2026 | Feb 13, 2026 |
| 8-K | FORM 8-K | 0001104659-26-014691 | Feb 13, 2026 | Feb 10, 2026 |
| 144 | — | 0001974078-26-000057 | Feb 11, 2026 | — |
| 4 | — | 0001683168-26-000926 | Feb 11, 2026 | Feb 9, 2026 |
| 4 | — | 0001683168-26-000925 | Feb 11, 2026 | Feb 9, 2026 |
| 4 | — | 0001683168-26-000924 | Feb 11, 2026 | Feb 9, 2026 |
| 4 | — | 0001683168-26-000923 | Feb 11, 2026 | Feb 9, 2026 |
| 4 | — | 0001683168-26-000922 | Feb 11, 2026 | Feb 9, 2026 |
| 144 | — | 0001974078-26-000048 | Feb 11, 2026 | — |
| 144 | — | 0001974078-26-000047 | Feb 10, 2026 | — |
| 144 | — | 0001974078-26-000046 | Feb 10, 2026 | — |
| 4 | — | 0001683168-26-000634 | Jan 30, 2026 | Jan 28, 2026 |
| 144 | — | 0001974078-26-000032 | Jan 28, 2026 | — |
| 4 | — | 0001683168-26-000535 | Jan 26, 2026 | Jan 22, 2026 |
| 4 | — | 0001683168-26-000534 | Jan 26, 2026 | Jan 22, 2026 |
| 4 | — | 0001683168-26-000533 | Jan 26, 2026 | Jan 22, 2026 |
| 4 | — | 0001683168-26-000532 | Jan 26, 2026 | Jan 22, 2026 |
| 4 | — | 0001683168-26-000531 | Jan 26, 2026 | Jan 22, 2026 |
| 4 | — | 0001683168-26-000418 | Jan 20, 2026 | Jan 15, 2026 |
| 4 | — | 0001683168-26-000308 | Jan 14, 2026 | Jan 12, 2026 |