Tetra Technologies Inc.

TTEK·NASDAQ·$27.73Share Price as of 11/2·$7BMarket Cap as of 11/2

Financials

10-QQ3 ended 06/28/2607/31/26 10-QQ2 ended 03/29/2605/01/26 10-QQ1 ended 12/28/2501/30/26 10-KFY 202511/20/25 10-QQ3 ended 06/29/2508/01/25

Disclosures

8-KCurrent report09/10/26 8-KCurrent report07/29/26 8-KCurrent report04/29/26 8-KCurrent report03/26/26 8-KCurrent report02/20/26

Prospectuses and Registrations

S-8Registration of securities for employees08/05/26 S-8Registration of securities for employees08/03/18 S-8Registration of securities for employees05/05/16 S-8Registration of securities for employees05/01/15

Proxies

DEF 14ADefinitive proxy01/09/26 DEFA14AAdditional proxy materials01/09/26 DEF 14ADefinitive proxy01/16/25 DEFA14AAdditional proxy materials01/16/25 DEF 14ADefinitive proxy01/18/24

Ownership

Form 4Insider transaction08/06/26 Form 4Insider transaction06/05/26 Form 4Insider transaction05/15/26 SC 13GBeneficial ownership04/30/26 Form 4Insider transaction04/28/26

Other

ARSAnnual report to shareholders01/09/26 ARSAnnual report to shareholders01/16/25 CORRESPCorrespondence with the SEC04/05/24 UPLOADLetter from the SEC04/05/24 UPLOADLetter from the SEC03/13/24