X0202 SCHEDULE 13D/A 0000898286 XXXXXXXX LIVE 4 Class A Common Stock 05/27/2026 false 0001854139 98955K104 Zevia PBC

15821 Ventura Blvd. Suite 145 Encino CA 91436

Soulef Hadjoudj (514) 847-5998 Caisse de depot et placement du Quebec 1000, place Jean-Paul-Riopelle Montreal A8 H2Z 2B3 0001490160 N CDP Investissements Inc. b WC N A8 0.00 11400428.00 0.00 11400428.00 11400428.00 N 15.9 CO 0000898286 N Caisse de depot et placement du Quebec b OO N A8 0.00 11400428.00 0.00 11400428.00 11400428.00 N 15.9 OO Class A Common Stock Zevia PBC 15821 Ventura Blvd. Suite 145 Encino CA 91436 This Amendment No. 4 (the "Amendment") amends the statement on Schedule 13D originally filed by the Reporting Persons on August 5, 2021, as amended by Amendment No. 1 filed by the Reporting Persons on July 2, 2025, Amendment No. 2 filed by the Reporting Persons on September 30, 2025 and Amendment No. 3 filed by the Reporting Persons on January 29, 2026 (as amended, the "Schedule 13D"). Capitalized terms used but not otherwise defined in this Amendment shall have the meanings ascribed to such terms in the Schedule 13D. Except as otherwise provided herein, each Item of the Schedule 13D remains unchanged. Item 2(f) of the Schedule 13D is amended and restated as follows: The citizenship of the natural persons who are officers, directors or controlling persons of each of the Reporting Persons is set forth in Annex A. Item 5(a) is amended and restated as follows: CDPI is the direct beneficial owner of 11,400,428 shares of Class A Common Stock, which represents approximately 15.9% of the Issuer's outstanding Class A Common Stock, based on 71,775,241 shares of Class A Common Stock outstanding as of May 1, 2026 as disclosed in the Issuer's Quarterly Report for the quarterly period ended March 31, 2026 on Form 10-Q (File No. 001-40630) filed with the Securities and Exchange Commission on May 6, 2026. Item 5(c) is amended and restated as follows: The transactions by the Reporting Persons in the shares of Class A Common Stock during the past sixty days are set forth in Annex B. Except as otherwise disclosed therein, the Reporting Persons have not effected any transaction in the shares of Class A Common Stock in the last 60 days. CDP Investissements Inc. /s/ Soulef Hadjoudj 05/28/2026 Caisse de depot et placement du Quebec /s/ Soulef Hadjoudj 05/28/2026