144 0002086442 XXXXXXXX LIVE 0002064947 WaterBridge Infrastructure LLC 001-42850 5555 San Felipe Street, Suite 1200 Houston TX 77056 713-230-8864 Desert Environmental Holdings LLC 10% Stockholder Class A shares J.P. Morgan Securities LLC

270 Park Avenue, 5th Floor New York NY 10179

543064 18024294.16 47016059 06/22/2026 NYSE / NYSE Texas Class A Shares 09/18/2025 Corporate reorganization and initial public offering Issuer N 6193800 09/18/2025 See Remarks N NDB Holdings LLC

5555 San Felipe Street, Suite 1200 Houston TX 77056

Class A Shares 06/22/2026 3920948 117824487.40 WBR Holdings LLC

5555 San Felipe Street, Suite 1200 Houston TX 77056

Class A Shares 06/22/2026 1430814 42995960.70 Devon WB Holdco L.L.C.

333 West Sheridan Avenue Oklahoma City OK 73102

Class A Shares 06/22/2026 1755174 52742978.70 *Securities to be sold consist of Class A shares representing limited liability company interests in the Issuer ("Class A Shares") issuable to Desert Environmental Holdings LLC ("DEH") 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 6,193,800 Units and corresponding Class B Shares issued to DEH in connection with the Issuer's corporate reorganization and initial public offering that was consummated on September 18, 2025. 06/22/2026 /s/ Scott L. McNeely, Executive Vice President, Chief Financial Officer