Ouster, Inc.

OUST·NASDAQ·$42.70Share Price as of 11/2·$3BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/06/26 10-QQ1 ended 03/31/2605/05/26 10-KFY 202503/02/26 10-Q/AQ3 ended 09/30/2511/07/25 10-QQ3 ended 09/30/2511/05/25

Disclosures

8-KCurrent report08/06/26 8-KCurrent report07/06/26 8-KCurrent report06/18/26 8-KCurrent report05/08/26 8-KCurrent report05/05/26

Prospectuses and Registrations

424B5Prospectus supplement07/06/26 424B5Prospectus supplement07/02/26 S-3ASRAutomatic shelf registration07/02/26 424B3Prospectus05/08/26 424B5Prospectus supplement05/08/26

Proxies

DEFA14AAdditional proxy materials05/15/26 DEF 14ADefinitive proxy04/28/26 DEFA14AAdditional proxy materials04/28/26 PRE 14APreliminary proxy04/17/26 DEF 14ADefinitive proxy04/28/25

Ownership

Form 4Insider transaction10/07/26 Form 4Insider transaction09/16/26 Form 4Insider transaction09/16/26 Form 4Insider transaction09/16/26 Form 4Insider transaction09/16/26

Other

SDConflict Minerals disclosure05/29/26 25-NSERemoval from listing03/11/26 25-NSERemoval from listing09/30/25 SDConflict Minerals disclosure05/30/25 EFFECTRequest for effectiveness05/12/25