OIL States International, Inc.

OIS·NYSE·$8.80Share Price as of 11/2·$530MMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/30/26 10-QQ2 ended 06/30/2607/30/26 10-QQ1 ended 03/31/2605/05/26 10-K/AFY 202503/26/26 10-KFY 202503/04/26

Disclosures

8-KCurrent report10/30/26 8-KCurrent report07/30/26 8-KCurrent report07/13/26 8-KCurrent report05/12/26 8-KCurrent report05/05/26

Prospectuses and Registrations

S-8Registration of securities for employees05/13/25 POS AMPost-effective amendment03/27/24 424B3Prospectus08/12/22 S-3/AShelf registration (amended)08/02/22 S-3Shelf registration07/06/22

Proxies

DEF 14ADefinitive proxy03/27/26 DEFA14AAdditional proxy materials03/27/26 DEF 14ADefinitive proxy03/26/25 DEFA14AAdditional proxy materials03/26/25 DEF 14ADefinitive proxy03/20/24

Ownership

Form 4Insider transaction10/01/26 SC 13G/ABeneficial ownership (amended)07/28/26 SC 13G/ABeneficial ownership (amended)07/14/26 Form 4Insider transaction07/01/26 Form 4Insider transaction05/13/26

Other

SDConflict Minerals disclosure05/27/26 ARSAnnual report to shareholders03/27/26 8-A12B8-A12B11/13/25 CERTCEO/CFO certification11/13/25 SDConflict Minerals disclosure05/29/25