Teradyne (TER) SEC Filing (4) 2026

Browse all Teradyne SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

Last updated: October 3, 2026, 12:21 AM ET

SEC Filings

Date

4

Insider ownership (buying, selling) activity

Oct 2, 2026 12:44 PM

4

Insider ownership (buying, selling) activity

Sep 28, 2026 05:32 PM

4

Insider ownership (buying, selling) activity

Sep 28, 2026 04:50 PM

4

Insider ownership (buying, selling) activity

Sep 28, 2026 04:46 PM

4

Insider ownership (buying, selling) activity

Sep 28, 2026 04:43 PM

4

Insider ownership (buying, selling) activity

Sep 18, 2026 11:38 AM

4

Insider ownership (buying, selling) activity

Sep 16, 2026 12:23 PM

4

Insider ownership (buying, selling) activity

Sep 16, 2026 12:19 PM

4

Insider ownership (buying, selling) activity

Sep 2, 2026 02:28 PM

4

Insider ownership (buying, selling) activity

Aug 18, 2026 11:14 AM

4

Insider ownership (buying, selling) activity

Aug 18, 2026 11:09 AM

8-K

Material company events (earnings, M&A, or leadership changes)

Aug 10, 2026 04:08 PM

4

Insider ownership (buying, selling) activity

Aug 4, 2026 11:10 AM

10-Q

Quarterly financial results and management updates

Jul 31, 2026 01:00 PM

SC 13G/A

Updated passive ownership disclosure

Jul 30, 2026 11:18 AM

8-K

Material company events (earnings, M&A, or leadership changes)

Jul 29, 2026 06:00 AM

4

Insider ownership (buying, selling) activity

Jul 16, 2026 01:17 PM

4

Insider ownership (buying, selling) activity

Jul 16, 2026 01:22 PM

4

Insider ownership (buying, selling) activity

Jul 2, 2026 01:11 PM

4

Insider ownership (buying, selling) activity

Jun 29, 2026 05:04 PM

4

Insider ownership (buying, selling) activity

Jun 29, 2026 05:13 PM

4

Insider ownership (buying, selling) activity

Jun 29, 2026 05:18 PM

4

Insider ownership (buying, selling) activity

Jun 16, 2026 04:59 PM

4

Insider ownership (buying, selling) activity

Jun 16, 2026 05:10 PM

4

Insider ownership (buying, selling) activity

Jun 16, 2026 05:15 PM

4

Insider ownership (buying, selling) activity

Jun 16, 2026 05:57 PM

4

Insider ownership (buying, selling) activity

Jun 16, 2026 06:01 PM

SC 13G/A

Updated passive ownership disclosure

Jun 4, 2026 12:12 PM

4

Insider ownership (buying, selling) activity

May 26, 2026 04:37 PM

4

Insider ownership (buying, selling) activity

May 26, 2026 05:23 PM

4

Insider ownership (buying, selling) activity

May 19, 2026 02:27 PM

4

Insider ownership (buying, selling) activity

May 19, 2026 02:27 PM

4

Insider ownership (buying, selling) activity

May 12, 2026 05:05 PM

4

Insider ownership (buying, selling) activity

May 12, 2026 05:09 PM

4

Insider ownership (buying, selling) activity

May 12, 2026 05:12 PM

4

Insider ownership (buying, selling) activity

May 12, 2026 05:15 PM

4

Insider ownership (buying, selling) activity

May 12, 2026 05:18 PM

4

Insider ownership (buying, selling) activity

May 12, 2026 05:23 PM

4

Insider ownership (buying, selling) activity

May 12, 2026 05:34 PM

4

Insider ownership (buying, selling) activity

May 12, 2026 05:39 PM

Teradyne (Form 4) 2026

Insider Trades / Insider ownership (buying, selling) activity

Sep 16, 2026 12:19 PM

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