HARMONIC 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.
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10-K
10-K/A
10-Q
10-Q/A
144
3
3/A
4
4/A
424A
424B1
424B3
424B4
424B5
5
5/A
8-A12G
8-K
8-K/A
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFR14A
EFFECT
NT 10-K
NT 10-Q
POS AM
PREC14A
REGDEX
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-4MEF
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
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001442 | Mar 27, 2026 | — |
| 8-K | 8-K | 0001193125-26-119977 | Mar 23, 2026 | Mar 20, 2026 |
| 4 | 4 | 0001193125-26-115659 | Mar 19, 2026 | Mar 16, 2026 |
| 4 | 4 | 0001193125-26-114888 | Mar 18, 2026 | Mar 16, 2026 |
| 4 | 4 | 0001193125-26-114884 | Mar 18, 2026 | Mar 16, 2026 |
| 4 | 4 | 0001193125-26-114883 | Mar 18, 2026 | Mar 16, 2026 |
| 4 | 4 | 0001193125-26-114881 | Mar 18, 2026 | Mar 16, 2026 |
| 4 | 4 | 0001193125-26-114867 | Mar 18, 2026 | Mar 16, 2026 |
| 4 | 4 | 0001193125-26-114866 | Mar 18, 2026 | Mar 16, 2026 |
| 4 | 4 | 0001193125-26-114864 | Mar 18, 2026 | Mar 16, 2026 |
| 4 | 4 | 0001193125-26-114863 | Mar 18, 2026 | Mar 16, 2026 |
| 4 | 4 | 0001193125-26-114860 | Mar 18, 2026 | Mar 16, 2026 |
| 4 | 4 | 0001193125-26-114858 | Mar 18, 2026 | Mar 16, 2026 |
| 4 | 4 | 0001193125-26-106586 | Mar 13, 2026 | Mar 11, 2026 |
| 4 | 4 | 0001193125-26-106584 | Mar 13, 2026 | Mar 11, 2026 |
| 8-K | 8-K | 0001193125-26-102118 | Mar 11, 2026 | — |
| 4 | 4 | 0001193125-26-089520 | Mar 3, 2026 | Mar 1, 2026 |
| 10-K | 10-K | 0001193125-26-067506 | Feb 24, 2026 | Dec 31, 2025 |
| 4 | 4 | 0001193125-26-066798 | Feb 24, 2026 | Feb 22, 2026 |
| 8-K | 8-K | 0001193125-26-059434 | Feb 19, 2026 | — |
| 4 | 4 | 0001193125-26-057570 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | 4 | 0001193125-26-057562 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | 4 | 0001193125-26-057546 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | 4 | 0001193125-26-057543 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | 4 | 0001193125-26-055710 | Feb 17, 2026 | Feb 15, 2026 |
| 4 | 4 | 0001193125-26-055660 | Feb 17, 2026 | Feb 15, 2026 |
| 4 | 4 | 0001193125-26-055451 | Feb 17, 2026 | Feb 15, 2026 |
| 4 | 4 | 0001193125-26-055422 | Feb 17, 2026 | Feb 15, 2026 |
| 4 | 4 | 0001193125-26-055406 | Feb 17, 2026 | Feb 15, 2026 |
| 3 | 3 | 0001193125-26-049136 | Feb 12, 2026 | Feb 4, 2026 |
| 8-K | 8-K | 0001193125-26-042914 | Feb 9, 2026 | Feb 3, 2026 |
| 4 | 4 | 0001193125-25-319641 | Dec 15, 2025 | Dec 11, 2025 |
| 4 | 4 | 0001193125-25-319619 | Dec 15, 2025 | Dec 12, 2025 |
| 4 | 4 | 0001193125-25-319375 | Dec 15, 2025 | Dec 11, 2025 |
| 4 | 4 | 0001193125-25-319372 | Dec 15, 2025 | Dec 11, 2025 |
| 144 | — | 0001950047-25-010282 | Dec 15, 2025 | — |
| 144 | — | 0001950047-25-010243 | Dec 12, 2025 | — |
| 8-K | 8-K | 0001193125-25-311656 | Dec 9, 2025 | Dec 8, 2025 |
| 4 | 4 | 0001193125-25-306992 | Dec 3, 2025 | Dec 1, 2025 |
| 4 | 4 | 0001193125-25-297499 | Nov 25, 2025 | Nov 22, 2025 |
| 4 | 4 | 0001193125-25-286513 | Nov 18, 2025 | Nov 15, 2025 |
| 4 | 4 | 0001193125-25-286510 | Nov 18, 2025 | Nov 15, 2025 |
| 4 | 4 | 0001193125-25-286508 | Nov 18, 2025 | Nov 15, 2025 |
| 4 | 4 | 0001193125-25-286505 | Nov 18, 2025 | Nov 15, 2025 |
| 10-Q | 10-Q | 0001193125-25-264696 | Nov 4, 2025 | Sep 26, 2025 |
| 8-K | 8-K | 0001193125-25-262555 | Nov 3, 2025 | — |
| 4 | 4 | 0001193125-25-203712 | Sep 15, 2025 | Sep 11, 2025 |
| 4 | 4 | 0001193125-25-203710 | Sep 15, 2025 | Sep 11, 2025 |
| 4 | 4 | 0000950170-25-112853 | Sep 3, 2025 | Sep 1, 2025 |
| 4 | 4 | 0000950170-25-111503 | Aug 26, 2025 | Aug 22, 2025 |