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TERTeradyne

Technology · Test & Measurement · Nasdaq

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Filings with the SEC since Jan 29, 2015

1,011 filings, 11 in the last 30 days

SEC filing index

Latest annual reportOpen ↗

Feb 19, 2026

10-K, period to Dec 31, 2025

Latest quarterly reportOpen ↗

Oct 30, 2026

10-Q, period to Sep 27, 2026

Latest current reportOpen ↗

Oct 28, 2026

8-K: Quarterly results

Filed in the last 30 days

of 1,011 in all

Timeline

Every filing on one line

1 yr 2 yr 3 yr

Annual report (10-K)Quarterly report (10-Q)Current report (8-K)Auditor changeCEO, CFO, COO or CAO changeRestatementLate filing noticeInsider purchaseCluster buy (3+ insiders)SEC comment letterShare offering (S-3, 424B)

20252026

All 27 events

Oct 30, 202610-Q Quarterly report (10-Q) period ended Sep 27, 2026
Oct 28, 20268-K Quarterly results 8-K item 2.02
Aug 10, 20268-K Material agreement signed, New debt or obligation 8-K items 1.01, 2.03
Jul 31, 202610-Q Quarterly report (10-Q) period ended Jun 28, 2026
Jul 29, 20268-K Quarterly results 8-K item 2.02
May 11, 20268-K Shareholder vote results 8-K item 5.07
May 1, 202610-Q Quarterly report (10-Q) period ended Mar 29, 2026
Apr 29, 20268-K Quarterly results 8-K item 2.02
Feb 19, 202610-K Annual report (10-K) period ended Dec 31, 2025
Feb 3, 20268-K Quarterly results 8-K item 2.02
Oct 30, 202510-Q Quarterly report (10-Q) period ended Sep 28, 2025
Oct 29, 20258-K Quarterly results 8-K item 2.02
Oct 28, 2025Officer CFO and CAO change (the “Company” or “Teradyne”) announced that Michelle Turner will succeed Sanjay Mehta as its Vice President, Chief Financial Officer, and Treasurer, effective November 3, 2025 (the “Effective Date”).
Sep 2, 20258-K Director or officer change 8-K item 5.02
Aug 1, 202510-Q Quarterly report (10-Q) period ended Jun 29, 2025
Jul 30, 20258-K Quarterly results 8-K item 2.02
Jun 26, 20258-K Director or officer change, Regulation FD disclosure 8-K items 5.02, 7.01
Jun 20, 20258-K Shareholder rights changed, Bylaws or fiscal year changed, Other events 8-K items 3.03, 5.03, 8.01
May 12, 20258-K Director or officer change, Shareholder vote results (amended) 8-K items 5.02, 5.07
May 12, 20258-K Director or officer change, Shareholder vote results 8-K items 5.02, 5.07
May 2, 202510-Q Quarterly report (10-Q) period ended Mar 30, 2025
Apr 29, 20258-K Quarterly results 8-K item 2.02
Mar 6, 20258-K Director or officer change 8-K item 5.02
Feb 25, 20258-K Other events 8-K item 8.01
Feb 20, 202510-K Annual report (10-K) period ended Dec 31, 2024
Jan 30, 20258-K Quarterly results 8-K item 2.02
Jan 8, 20258-K Director or officer change 8-K item 5.02

From the SEC filing index. Insider purchases go back 180 days (the Form 4s downloaded).

Every filing

Newest first, by kind

Each form links to sec.gov

All 1011 Annual & quarterly 48 Current reports (8-K) 98 Insiders 744 Proxy & votes 27 Big owners (13D/13G) 56 Shares & debt offered 1 SEC letters 9 Other 28

Filed	Form	What it is	Period
Mar 27, 2026	DEFA14A	Extra proxy material		all files
Mar 27, 2026	DEF 14A	Proxy statement	Mar 25, 2026	all files
Mar 28, 2025	DEFA14A	Extra proxy material		all files
Mar 28, 2025	DEF 14A	Proxy statement	Mar 27, 2025	all files
Mar 29, 2024	DEFA14A	Extra proxy material		all files
Mar 29, 2024	DEF 14A	Proxy statement	Mar 29, 2024	all files
Mar 19, 2024	PRE 14A		Mar 19, 2024	all files
Mar 31, 2023	DEFA14A	Extra proxy material		all files
Mar 31, 2023	DEF 14A	Proxy statement		all files
Apr 1, 2022	DEFA14A	Extra proxy material		all files
Apr 1, 2022	DEF 14A	Proxy statement	May 13, 2022	all files
Mar 26, 2021	DEFA14A	Extra proxy material		all files
Mar 26, 2021	DEF 14A	Proxy statement	May 7, 2021	all files
Mar 10, 2021	PRE 14A		May 7, 2021	all files
Apr 8, 2020	DEFA14A	Extra proxy material		all files
Mar 27, 2020	DEFA14A	Extra proxy material		all files
Mar 27, 2020	DEF 14A	Proxy statement	May 8, 2020	all files
Mar 28, 2019	DEFA14A	Extra proxy material		all files
Mar 28, 2019	DEF 14A	Proxy statement	May 7, 2019	all files
Mar 29, 2018	DEFA14A	Extra proxy material		all files
Mar 29, 2018	DEF 14A	Proxy statement	May 8, 2018	all files
Mar 30, 2017	DEFA14A	Extra proxy material		all files
Mar 30, 2017	DEF 14A	Proxy statement	May 9, 2017	all files
Mar 31, 2016	DEFA14A	Extra proxy material		all files
Mar 31, 2016	DEF 14A	Proxy statement	May 10, 2016	all files
Apr 2, 2015	DEFA14A	Extra proxy material		all files
Apr 2, 2015	DEF 14A	Proxy statement	May 12, 2015	all files

Show the other 2 filings on this page

Press releases with quarterly results are attached to the 8-Ks marked "Quarterly results"; read them on Earnings releases.

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