TERADYNE, 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-K405
10-Q
10-Q/A
144
144/A
15-12B
25
25-NSE
3
4
4/A
424B3
424B5
425
5
8-A12B
8-A12B/A
8-A12G
8-K
8-K/A
ARS
CERT
CORRESP
CT ORDER
DEF 14A
DEFA14A
EFFECT
FWP
NO ACT
POS AM
PRE 14A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-T
SC TO-T/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-002428 | Mar 27, 2026 | — |
| ARS | ARS | 0001193125-26-127510 | Mar 27, 2026 | Dec 31, 2025 |
| DEFA14A | DEFA14A | 0001193125-26-127505 | Mar 27, 2026 | — |
| DEF 14A | DEF 14A | 0001193125-26-127504 | Mar 27, 2026 | Mar 25, 2026 |
| 4 | PRIMARY DOCUMENT | 0000904454-26-000188 | Mar 17, 2026 | Mar 13, 2026 |
| 4 | PRIMARY DOCUMENT | 0000904454-26-000186 | Mar 17, 2026 | Mar 13, 2026 |
| 4 | PRIMARY DOCUMENT | 0000904454-26-000184 | Mar 17, 2026 | Mar 13, 2026 |
| 4 | PRIMARY DOCUMENT | 0000904454-26-000165 | Mar 6, 2026 | Mar 5, 2026 |
| 144 | — | 0001959173-26-001939 | Mar 5, 2026 | — |
| 4 | — | 0000904454-26-000130 | Feb 27, 2026 | Feb 25, 2026 |
| 144 | — | 0001959173-26-001468 | Feb 25, 2026 | — |
| 10-K | 10-K | 0001193125-26-059002 | Feb 19, 2026 | Dec 31, 2025 |
| 4 | — | 0000904454-26-000075 | Feb 6, 2026 | Feb 4, 2026 |
| 4 | — | 0000904454-26-000073 | Feb 6, 2026 | Feb 4, 2026 |
| 4 | — | 0000904454-26-000071 | Feb 6, 2026 | Feb 4, 2026 |
| 4 | — | 0000904454-26-000069 | Feb 6, 2026 | Feb 4, 2026 |
| 4 | — | 0000904454-26-000067 | Feb 6, 2026 | Feb 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000904454-26-000063 | Feb 6, 2026 | Feb 5, 2026 |
| 144 | — | 0001959173-26-000655 | Feb 5, 2026 | — |
| 4 | — | 0000904454-26-000061 | Feb 4, 2026 | Feb 2, 2026 |
| 4 | — | 0000904454-26-000059 | Feb 4, 2026 | Feb 2, 2026 |
| 4 | — | 0000904454-26-000057 | Feb 4, 2026 | Feb 2, 2026 |
| 4 | — | 0000904454-26-000053 | Feb 4, 2026 | Feb 2, 2026 |
| 8-K | 8-K | 0001193125-26-034348 | Feb 3, 2026 | Feb 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0000904454-26-000046 | Jan 29, 2026 | Jan 27, 2026 |
| 4 | — | 0000904454-26-000044 | Jan 29, 2026 | Jan 27, 2026 |
| 4 | — | 0000904454-26-000042 | Jan 29, 2026 | Jan 27, 2026 |
| 4 | PRIMARY DOCUMENT | 0000904454-26-000003 | Jan 6, 2026 | Jan 5, 2026 |
| 144 | — | 0001959173-26-000057 | Jan 5, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0000904454-25-000640 | Dec 19, 2025 | Dec 17, 2025 |
| 4 | PRIMARY DOCUMENT | 0000904454-25-000638 | Dec 19, 2025 | Dec 17, 2025 |
| 4 | PRIMARY DOCUMENT | 0000904454-25-000636 | Dec 19, 2025 | Dec 17, 2025 |
| 4 | PRIMARY DOCUMENT | 0000904454-25-000632 | Dec 15, 2025 | Dec 12, 2025 |
| 144 | — | 0001959173-25-007684 | Dec 12, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0000904454-25-000629 | Dec 8, 2025 | Dec 5, 2025 |
| 144 | — | 0001959173-25-007533 | Dec 5, 2025 | — |
| 144 | — | 0001959173-25-007527 | Dec 5, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0000904454-25-000603 | Nov 14, 2025 | Nov 12, 2025 |
| 144 | — | 0001959173-25-006925 | Nov 12, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0000904454-25-000564 | Nov 7, 2025 | Nov 5, 2025 |
| 4 | PRIMARY DOCUMENT | 0000904454-25-000562 | Nov 7, 2025 | Nov 5, 2025 |
| 144 | — | 0001959173-25-006758 | Nov 5, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0000904454-25-000556 | Nov 5, 2025 | Nov 3, 2025 |
| 144 | — | 0001959173-25-006745 | Nov 5, 2025 | — |
| 144 | — | 0001959173-25-006742 | Nov 5, 2025 | — |
| 144 | — | 0001959173-25-006735 | Nov 4, 2025 | — |
| 144 | — | 0001959173-25-006671 | Nov 3, 2025 | — |
| 3 | — | 0000904454-25-000552 | Nov 3, 2025 | — |
| 10-Q | 10-Q | 0001193125-25-258477 | Oct 30, 2025 | Sep 28, 2025 |
| 8-K | 8-K | 0001193125-25-254602 | Oct 29, 2025 | Oct 28, 2025 |