Aris Water Solutions Inc SEC Filings

Ameriprise Financial, Inc. filed Amendment No. 3 to Schedule 13G reporting beneficial ownership in Aris Water Solutions, Inc. (Class A). As of the event date 09/30/2025, Ameriprise reports 37,674 shares, representing 0.1% of the class. The filing lists shared voting power of 27,271 shares and shared dispositive power of 37,674 shares, with no sole voting or dispositive power.

Affiliated UK entities named in the filing report 0 shares and 0.0%. The statement notes the securities are held in the ordinary course and not for the purpose of changing or influencing control.

The Goldman Sachs Group, Inc. and Goldman Sachs & Co. LLC filed a Schedule 13G reporting a stake in Aris Water Solutions (ARIS). As of 09/30/2025, they beneficially owned 1,840,721.64 shares of Class A Common Stock, representing 5.6% of the class. They reported shared voting power of 1,502,831.64 shares and shared dispositive power of 1,840,721.64 shares, with no sole voting or dispositive power. The filing certifies the holdings were acquired and are held in the ordinary course and not to influence control.

Morgan Stanley filed an amended Schedule 13G reporting beneficial ownership of 50,761 shares of Aris Water Solutions, Inc. (ARIS) Class A common stock, representing 0.2% of the class as of 10/31/2025.

The filing notes that Morgan Stanley has shared voting power over 50,761 shares and shared dispositive power over 50,761 shares, with no sole voting or dispositive power. It also states Morgan Stanley has ceased to be the beneficial owner of more than five percent of this class. The certification indicates the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control.

Morgan Stanley filed a Schedule 13G reporting beneficial ownership of 2,002,360 shares of Aris Water Solutions, Inc. Class A common stock, representing 6.1% of the class as of September 30, 2025.

The filing lists shared voting power over 1,967,384 shares and shared dispositive power over 2,002,360 shares, with no sole voting or sole dispositive power. Morgan Stanley certified the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.

Aris Water Solutions (ARIS) reported an insider transaction tied to its merger closing. On 10/15/2025, a director disposed of 34,485 shares of Class A Common Stock and 9,304,608 shares of Class B Common Stock, with corresponding Aris Water Holdings, LLC units, at the merger’s effective time. These securities converted into the right to receive consideration elected by the holder: $7.00 in cash plus 0.450 Parent Common Units, or $25.00 in cash, or 0.625 Parent Common Units.

The filing notes 4,426 Class A RSUs were converted into cash at $25.00 per share plus accrued cash-based dividend equivalents. Certain securities were held indirectly through Yorktown XI entities as described in the footnotes.

Aris Water Solutions, Inc. (ARIS) disclosed an insider transaction tied to its merger closing. A director reported dispositions at the Effective Time, reflecting conversion of holdings under the merger agreement with Western Midstream Partners, LP.

The filing shows 39,485 shares of Class A common stock held directly and 123,313 shares held indirectly through Colonnetta Family Partners I, LP were reported as disposed, leaving 0 shares beneficially owned following the transactions. Per the election mechanics, each share was converted into either: $7.00 in cash plus 0.450 Parent Common Units; or $25.00 in cash; or 0.625 Parent Common Units; with the default to 0.625 units if no election was made.

The report notes 4,426 shares subject to time-vesting RSUs were converted into cash at $25.00 per underlying share, plus any accrued cash-based dividend equivalents.

Aris Water Solutions (ARIS) reported an officer transaction tied to its merger. On 10/15/2025, the Chief Accounting Officer disposed of 44,827 shares of Class A common stock, reflecting conversion at the merger’s effective time; beneficial ownership afterward is 0 shares.

Per the merger terms with Western Midstream Partners, each share was converted, at the holder’s election, into one of: $7.00 cash + 0.450 Parent Common Units, $25.00 cash, or 0.625 Parent Common Units (defaulting to 0.625 units if no election). The total included 34,955 RSU shares, which were converted into cash at $25.00 per share plus any accrued cash-based dividend equivalents.

Aris Water Solutions (ARIS) reported insider transactions tied to its merger with Western Midstream Partners. On 10/15/2025, the Founder and Executive Chairman filed a Form 4 showing dispositions of Class A and Class B shares and Aris OpCo units in connection with the deal’s closing.

Each Class A share and each Aris OpCo unit with a corresponding Class B share was converted into the right to receive, per the holder’s election: $7.00 plus 0.450 Western Midstream common units, or $25.00 in cash, or 0.625 Western Midstream common units; absent a timely election, the 0.625-unit option applied. Time‑based RSU awards covering 202,837 Class A shares were converted to cash at $25.00 per share plus dividend equivalents. Performance‑based PSU awards were also cashed out at $25.00 per underlying share using the greater of target or measured performance through the Effective Time.

The filing notes certain securities held indirectly via Solaris Energy Capital. Following the reported transactions, beneficial ownership in the listed ARIS securities is shown as zero.