144 0002086974 XXXXXXXX LIVE 0002064947 WaterBridge Infrastructure LLC 001-42850 5555 SAN FELIPE STREET, SUITE 1200 Houston TX 77056 713-2308864 Devon WB Holdco L.L.C. 10% Stockholder Class A shares J.P. Morgan Securities LLC

270 Park Avenue, 5th Floor New York NY 10179

1755174 58254225.0 47016059 06/22/2026 NYSE / NYSE Texas Class A Shares 09/18/2025 Corporate reorganization and initial public offering Issuer N 17757225 09/18/2025 See Remarks N WBR Holdings LLC

5555 San Felipe Street, Suite 1200 Houston TX 77056

Class A Shares 06/22/2026 1430814 42995960.70 Desert Environmental Holdings LLC

5555 San Felipe Street, Suite 1200 Houston TX 77056

Class A Shares 06/22/2026 543064 16319073.20 NDB Holdings LLC

5555 San Felipe Street, Suite 1200 Houston TX 77056

Class A Shares 06/22/2026 3920948 117824487.4 Securities to be sold consist of Class A shares representing limited liability company interests in the Issuer ("Class A Shares") issuable to Devon WB Holdco L.L.C. ("Devon Holdco") upon the redemption and exchange of an equal number of units representing membership interests in WaterBridge Operating LLC ("Units") (together with the cancellation of a corresponding number of Class B shares representing limited liability company interests in the Issuer ("Class B Shares")). Aggregate market value is based on the closing market price of $33.19 per Class A share on June 18, 2026. Shares outstanding is as reported in the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2026. Securities acquired include 17,757,225 Units and corresponding Class B Shares issued to Devon Holdco in connection with the Issuer's corporate reorganization and initial public offering that was consummated on September 18, 2025. 06/22/2026 /s/ Jeffrey Ritenour, Executive Vice President