EXTREME NETWORKS INC — All Filings
1,001 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.
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10-K
10-K/A
10-Q
10-Q/A
144
3
3/A
4
4/A
424B1
424B3
424B4
5
8-A12B
8-A12B/A
8-A12G
8-A12G/A
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
DEFR14A
DFAN14A
EFFECT
NO ACT
NT 10-K
NT 10-Q
POS AM
PRE 14A
PRER14A
S-1
S-1/A
S-3
S-3/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SC TO-T
SC TO-T/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-000462 | Mar 26, 2026 | — |
| SCHEDULE 13G | — | 0002100121-26-000020 | Mar 5, 2026 | — |
| 4 | 3/2/2026 NQ EXERCISE | 0001437749-26-006652 | Mar 3, 2026 | Mar 2, 2026 |
| 4 | 2/28/2026 RSU VESTING | 0001437749-26-006633 | Mar 3, 2026 | Feb 28, 2026 |
| 144 | — | 0001950047-26-002019 | Mar 2, 2026 | — |
| S-8 | S-8 | 0001193125-26-077327 | Feb 26, 2026 | — |
| 4 | FORM 4 | 0001437749-26-004413 | Feb 17, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001437749-26-004410 | Feb 17, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001437749-26-004408 | Feb 17, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001437749-26-002848 | Feb 3, 2026 | Feb 2, 2026 |
| 10-Q | 10-Q | 0001193125-26-029334 | Jan 29, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001193125-26-025650 | Jan 28, 2026 | — |
| 4 | FORM 4 | 0001437749-26-001582 | Jan 20, 2026 | Jan 5, 2026 |
| 3 | FORM 3 | 0001437749-26-001579 | Jan 20, 2026 | Jan 5, 2026 |
| 8-K | 8-K | 0001193125-26-005441 | Jan 7, 2026 | Jan 5, 2026 |
| 4 | FORM 4 | 0001437749-26-000389 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | FORM | 0001437749-25-036571 | Dec 1, 2025 | Nov 30, 2025 |
| 4 | FORM 4 | 0001437749-25-036569 | Dec 1, 2025 | Nov 28, 2025 |
| 144 | — | 0001950047-25-009466 | Nov 28, 2025 | — |
| 4 | FORM 4 | 0001437749-25-035488 | Nov 17, 2025 | Nov 15, 2025 |
| 4 | FORM 4 | 0001437749-25-035487 | Nov 17, 2025 | Nov 15, 2025 |
| 4 | FORM 4 | 0001437749-25-035486 | Nov 17, 2025 | Nov 15, 2025 |
| 4 | FORM 4 | 0001437749-25-034937 | Nov 13, 2025 | Nov 12, 2025 |
| 4 | FORM 4 | 0001437749-25-034936 | Nov 13, 2025 | Nov 12, 2025 |
| 4 | FORM 4 | 0001437749-25-034935 | Nov 13, 2025 | Nov 12, 2025 |
| 4 | FORM 4 | 0001437749-25-034934 | Nov 13, 2025 | Nov 12, 2025 |
| 4 | FORM 4 | 0001437749-25-034933 | Nov 13, 2025 | Nov 12, 2025 |
| 4 | FORM 4 | 0001437749-25-034932 | Nov 13, 2025 | Nov 12, 2025 |
| 8-K | 8-K | 0001193125-25-280277 | Nov 13, 2025 | Nov 12, 2025 |
| 8-K | 8-K | 0001193125-25-273961 | Nov 10, 2025 | — |
| 10-Q | 10-Q | 0001193125-25-258554 | Oct 30, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001193125-25-254626 | Oct 29, 2025 | — |
| ARS | ARS | 0001193125-25-220490 | Sep 26, 2025 | Jun 30, 2025 |
| DEFA14A | DEFA14A | 0001193125-25-220478 | Sep 26, 2025 | — |
| DEF 14A | DEF 14A | 0001193125-25-220467 | Sep 26, 2025 | — |
| 4 | FORM 4 | 0001437749-25-028161 | Sep 2, 2025 | Aug 28, 2025 |
| 144 | — | 0001959173-25-005589 | Aug 28, 2025 | — |
| 4 | FORM 4 | 0001437749-25-027606 | Aug 22, 2025 | Aug 21, 2025 |
| 4 | FORM 4 | 0001437749-25-027293 | Aug 18, 2025 | Aug 15, 2025 |
| 4 | FORM 4 | 0001437749-25-027292 | Aug 18, 2025 | Aug 15, 2025 |
| 4 | FORM 4 | 0001437749-25-027291 | Aug 18, 2025 | Aug 15, 2025 |
| 10-K | 10-K | 0000950170-25-109742 | Aug 18, 2025 | Jun 30, 2025 |
| 4 | FORM 4 | 0001437749-25-026215 | Aug 12, 2025 | Aug 11, 2025 |
| 144 | — | 0001958244-25-004230 | Aug 11, 2025 | — |
| 4 | FORM 4 | 0001437749-25-025721 | Aug 8, 2025 | Aug 6, 2025 |
| 144 | — | 0001950047-25-005489 | Aug 6, 2025 | — |
| 8-K | 8-K | 0000950170-25-103531 | Aug 6, 2025 | — |
| 4 | FORM 4 | 0001437749-25-024632 | Aug 4, 2025 | Aug 1, 2025 |
| SCHEDULE 13G/A | — | 0000932471-25-000864 | Jul 29, 2025 | — |
| 4 | FORM 4 | 0001437749-25-022005 | Jul 2, 2025 | Jul 1, 2025 |