David N. Capobianco - 22 Jun 2026 Form 4 Insider Report for WaterBridge Infrastructure LLC (WBI)

Footnote F1

Pursuant to the Amended and Restated Limited Liability Company Agreement of WBI Operating LLC ("OpCo"), each unit representing membership interests in OpCo ("OpCo Units") (together with the delivery for no consideration of an equal number of Class B shares representing limited liability company interests ("Class B Shares") in WaterBridge Infrastructure LLC (the "Issuer")) may be redeemed for an equal number of newly issued Class A shares representing limited liability company interests in the Issuer ("Class A Shares") or for cash, at the Issuer's election, subject to satisfaction of certain requirements. OpCo Units do not expire.

Footnote F2

In connection with a sale pursuant to Rule 144 of the Securities Act of 1933, as amended, through a broker-dealer, on June 22, 2026, NDB Holdings LLC ("NDB Holdings") redeemed 3,920,948 OpCo Units and Desert Environmental Holdings LLC ("Desert Holdings") redeemed 543,064 OpCo Units (in each case, together with the cancellation of an equal number of Class B Shares) for an aggregate of 4,464,012 Class A Shares.

Footnote F3

In connection with a sale pursuant to Rule 144 on June 22, 2026, NDB Holdings sold 3,920,948 Class A Shares, Desert Holdings sold 543,064 Class A Shares and WBR Holdings LLC ("WBR Holdings") sold 1,430,814 Class A Shares.

Footnote F4

Following the transaction reported herein, includes (i) 1,980,921 Class A Shares, 11,063,925 OpCo Units and a corresponding number of Class B Shares held of record by WBR Holdings, (ii) 35,747,578 OpCo Units and a corresponding number of Class B Shares held of record by NDB Holdings and (iii) 4,951,160 OpCo Units and a corresponding number of Class B Shares held of record by Desert Holdings.

Footnote F5

WaterBridge Resources LLC is the managing member of WBR Holdings and is controlled by a board of managers consisting of four members. Funds controlled by Five Point Energy GP I LP ("GP I") indirectly beneficially own a majority of the capital interests in WaterBridge Resources LLC and have a right to appoint a majority of the members of the board of managers. Five Point Energy GP I LLC ("GP I LLC") is the sole general partner of GP I, and David N. Capobianco is the sole member of GP I LLC. As a result, each of WaterBridge Resources LLC, GP I, GP I LLC and Mr. Capobianco may be deemed to beneficially own the securities held by WBR Holdings. Each such entity and individual disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein, if any.

Footnote F6

WaterBridge NDB LLC is the managing member of NDB Holdings and is controlled by a board of managers consisting of four members. Funds controlled by Five Point Energy GP II LP ("GP II") and Five Point Energy GP III LP ("GP III") indirectly beneficially own a majority of the capital interests in NDB Holdings and have a right to appoint a majority of the members of the board of managers. Five Point Energy GP II LLC ("GP II LLC") is the sole general partner of GP II and Five Point Energy GP III LLC ("GP III LLC") is the sole general partner of GP III. David N. Capobianco is the sole member of each of GP II LLC and GP III LLC. As a result, each of GP II, GP III, GP II LLC, GP III LLC and Mr. Capobianco may be deemed to beneficially own the securities held by NDB Holdings. Each such entity and individual disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein, if any.

Footnote F7

Desert Holdings is controlled by a board of managers consisting of four members. Funds controlled by GP III indirectly beneficially own a majority of the capital interests in Desert Holdings and have a right to appoint a majority of the members of the board of managers of Desert Holdings. As a result, each of GP III, GP III LLC and Mr. Capobianco may be deemed to beneficially own the securities held by Desert Holdings. Each such entity and individual disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein, if any.