AMPHENOL CORP /DE/ — 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-K405
10-K405/A
10-Q
10-Q/A
144
3
3/A
4
4/A
424B1
424B2
424B3
424B4
424B5
5
5/A
8-A12B
8-K
8-K/A
ARS
CERT
CORRESP
DEF 14A
DEFA14A
FWP
NO ACT
POS AM
PRE 14A
PX14A6G
S-3
S-3/A
S-3ASR
S-4
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K/A | 8-K/A | 0001104659-26-036173 | Mar 27, 2026 | Jan 9, 2026 |
| SCHEDULE 13G/A | — | 0000102909-26-000617 | Mar 26, 2026 | — |
| 424B5 | 424B5 | 0001104659-26-034600 | Mar 25, 2026 | — |
| 8-K | FORM 8-K | 0001104659-26-033968 | Mar 24, 2026 | — |
| FWP | FWP | 0001104659-26-033883 | Mar 24, 2026 | — |
| 424B3 | 424B3 | 0001104659-26-033479 | Mar 24, 2026 | — |
| S-3ASR | S-3ASR | 0001104659-26-022256 | Mar 2, 2026 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-017528 | Feb 19, 2026 | Feb 18, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-017523 | Feb 19, 2026 | Feb 18, 2026 |
| 144 | — | 0001950047-26-001434 | Feb 18, 2026 | — |
| 144 | — | 0001950047-26-001433 | Feb 18, 2026 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-015165 | Feb 13, 2026 | Feb 12, 2026 |
| 144 | — | 0001950047-26-001194 | Feb 12, 2026 | — |
| 144 | — | 0001950047-26-001187 | Feb 12, 2026 | — |
| 10-K | 10-K | 0001104659-26-013549 | Feb 11, 2026 | Dec 31, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-011488 | Feb 6, 2026 | Feb 5, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-010873 | Feb 5, 2026 | Feb 4, 2026 |
| SCHEDULE 13G/A | — | 0000315066-26-000375 | Feb 5, 2026 | — |
| 8-K | FORM 8-K | 0001104659-26-010676 | Feb 5, 2026 | Feb 4, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-008616 | Jan 30, 2026 | Jan 29, 2026 |
| 8-K | 8-K | 0001104659-26-007259 | Jan 28, 2026 | — |
| 8-K | FORM 8-K | 0001104659-26-002737 | Jan 12, 2026 | Jan 9, 2026 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-26-002480 | Jan 9, 2026 | Jan 8, 2026 |
| 3 | OWNERSHIP DOCUMENT | 0001104659-26-002452 | Jan 9, 2026 | Jan 8, 2026 |
| 8-K | FORM 8-K | 0001104659-26-002183 | Jan 8, 2026 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-120307 | Dec 11, 2025 | Dec 10, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-119968 | Dec 10, 2025 | Dec 9, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-118449 | Dec 4, 2025 | Dec 3, 2025 |
| 144 | — | 0001950047-25-009612 | Dec 2, 2025 | — |
| 144 | — | 0001950047-25-009611 | Dec 2, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-117701 | Dec 2, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-117696 | Dec 2, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-117307 | Dec 1, 2025 | Nov 26, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-113170 | Nov 17, 2025 | Nov 13, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-111262 | Nov 13, 2025 | Nov 11, 2025 |
| 144 | — | 0001950047-25-008717 | Nov 12, 2025 | — |
| 144 | — | 0001950047-25-008714 | Nov 12, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-109222 | Nov 10, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-107712 | Nov 6, 2025 | Nov 5, 2025 |
| 144 | — | 0001950047-25-008477 | Nov 5, 2025 | — |
| SCHEDULE 13G/A | — | 0000315066-25-002672 | Nov 5, 2025 | — |
| 144 | — | 0001950047-25-008376 | Nov 3, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-105535 | Nov 3, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-105531 | Nov 3, 2025 | Oct 31, 2025 |
| 144 | — | 0001950047-25-008339 | Oct 31, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-104351 | Oct 30, 2025 | Oct 29, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-104350 | Oct 30, 2025 | Oct 28, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-104348 | Oct 30, 2025 | Oct 29, 2025 |
| SCHEDULE 13G/A | — | 0000102909-25-000064 | Oct 30, 2025 | — |
| 144 | — | 0001950047-25-008253 | Oct 29, 2025 | — |