Teradyne, Inc.

TER·NASDAQ·$389.14Share Price as of 11/2·$61BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/27/2610/30/26 10-QQ2 ended 06/28/2607/31/26 10-QQ1 ended 03/29/2605/01/26 10-KFY 202502/19/26 10-QQ3 ended 09/28/2510/30/25

Disclosures

8-KCurrent report10/28/26 8-KCurrent report08/10/26 8-KCurrent report07/29/26 8-KCurrent report05/11/26 8-KCurrent report04/29/26

Prospectuses and Registrations

S-8 POSPost-effective amendment (S-8)05/06/22 S-8 POSPost-effective amendment (S-8)05/06/22 S-8 POSPost-effective amendment (S-8)05/06/22 S-8 POSPost-effective amendment (S-8)05/06/22 S-8 POSPost-effective amendment (S-8)05/06/22

Proxies

DEF 14ADefinitive proxy03/27/26 DEFA14AAdditional proxy materials03/27/26 DEF 14ADefinitive proxy03/28/25 DEFA14AAdditional proxy materials03/28/25 DEF 14ADefinitive proxy03/29/24

Ownership

Form 4Insider transaction10/22/26 144Proposed sale of securities10/21/26 Form 4Insider transaction10/19/26 Form 4Insider transaction10/19/26 144Proposed sale of securities10/15/26

Other

SDConflict Minerals disclosure05/05/26 ARSAnnual report to shareholders03/27/26 SDConflict Minerals disclosure04/30/25 ARSAnnual report to shareholders03/28/25 SDConflict Minerals disclosure05/06/24