Teradyne (TER) SEC Filings

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

Teradyne Reports: Annual 10-K, Quarterly 10-Q & SEC Filings

SEC Filings

Date

4

Insider ownership (buying, selling) activity

May 26, 2026

4

Insider ownership (buying, selling) activity

May 26, 2026

4

Insider ownership (buying, selling) activity

May 19, 2026

4

Insider ownership (buying, selling) activity

May 19, 2026

4

Insider ownership (buying, selling) activity

May 12, 2026

4

Insider ownership (buying, selling) activity

May 12, 2026

4

Insider ownership (buying, selling) activity

May 12, 2026

4

Insider ownership (buying, selling) activity

May 12, 2026

4

Insider ownership (buying, selling) activity

May 12, 2026

4

Insider ownership (buying, selling) activity

May 12, 2026

4

Insider ownership (buying, selling) activity

May 12, 2026

4

Insider ownership (buying, selling) activity

May 12, 2026

4

Insider ownership (buying, selling) activity

May 11, 2026

8-K

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

May 11, 2026

SD

Specialized disclosure report (e.g., conflict minerals)

May 5, 2026

10-Q

Quarterly financial results and management updates

May 1, 2026

SC 13G

Passive large shareholder ownership disclosure

Apr 29, 2026

SC 13G

Passive large shareholder ownership disclosure

Apr 29, 2026

8-K

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

Apr 29, 2026

4

Insider ownership (buying, selling) activity

Apr 9, 2026

4

Insider ownership (buying, selling) activity

Apr 7, 2026

4

Insider ownership (buying, selling) activity

Apr 3, 2026

4

Insider ownership (buying, selling) activity

Apr 3, 2026

4

Insider ownership (buying, selling) activity

Mar 30, 2026

4

Insider ownership (buying, selling) activity

Mar 30, 2026

4

Insider ownership (buying, selling) activity

Mar 30, 2026

SC 13G/A

Updated passive ownership disclosure

Mar 27, 2026

ARS

Annual Report to Shareholders

Mar 27, 2026

DEFA14A

Additional or supplemental proxy disclosures

Mar 27, 2026

DEF 14A

Final shareholder voting details (board elections and executive pay)

Mar 27, 2026

4

Insider ownership (buying, selling) activity

Mar 17, 2026

4

Insider ownership (buying, selling) activity

Mar 17, 2026

4

Insider ownership (buying, selling) activity

Mar 17, 2026

4

Insider ownership (buying, selling) activity

Mar 6, 2026

4

Insider ownership (buying, selling) activity

Feb 27, 2026

10-K

Annual financial results and management updates

Feb 19, 2026

4

Insider ownership (buying, selling) activity

Feb 6, 2026

4

Insider ownership (buying, selling) activity

Feb 6, 2026

4

Insider ownership (buying, selling) activity

Feb 6, 2026

4

Insider ownership (buying, selling) activity

Feb 6, 2026

Teradyne (Form 4) 2026

Insider Trades / Insider ownership (buying, selling) activity

May 26, 2026

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