Crestview Partners II GP, L.P. - 08 Apr 2026 Form 4/A - Amendment Insider Report for Select Water Solutions, Inc. (WTTR)

Source evidence Original filing metadata and source links for verification. 6 source fields
SEC form
4/A - Amendment
Accepted by SEC
10 Apr 2026, 16:48:09 UTC
Original report date
09 Apr 2026
Prior SEC filing
14 Jan 2026
Next SEC filing
14 Apr 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
By: Crestview Partners II GP, L.P., the Designated Filer, by: Crestview, L.L.C., its general partner, by: /s/ Poojitha Mantha, Chief Compliance Officer

Key filing fact

Crestview Partners II GP, L.P. filed Form 4/A - Amendment for Select Water Solutions, Inc. (WTTR) on 10 Apr 2026.

Key facts

  • This page summarizes Crestview Partners II GP, L.P.'s Form 4/A - Amendment filing for Select Water Solutions, Inc. (WTTR).
  • 5 reported transactions and 4 derivative rows are listed below.
  • Accepted by SEC: 10 Apr 2026, 16:48.

Change

  • Previous filing in this sequence was filed on 14 Jan 2026.
  • Current net transaction value: -$46,814,892.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4/A - Amendment disclosures.

View source filing

Reporting Owners (4)

CIK 0001505639 Primary reporting owner

Crestview Partners II GP, L.P.

Relationship
10%+ Owner
Address
C/O CRESTVIEW PARTNERS, 590 MADISON AVENUE, 42ND FLOOR, NEW YORK
Signature
By: Crestview Partners II GP, L.P., the Designated Filer, by: Crestview, L.L.C., its general partner, by: /s/ Poojitha Mantha, Chief Compliance Officer
Signature date
10 Apr 2026
CIK 0001699717

Crestview Partners II SES Investment B, LLC

Relationship
10%+ Owner
Address
C/O CRESTVIEW PARTNERS, 590 MADISON AVENUE, 42ND FLOOR, NEW YORK
Signature
By: Crestview Partners II GP, L.P., the Designated Filer, by: Crestview, L.L.C., its general partner, by: /s/ Poojitha Mantha, Chief Compliance Officer
Signature date
10 Apr 2026
CIK 0001699719

Crestview Partners II SES Investment, LLC

Relationship
10%+ Owner
Address
C/O CRESTVIEW PARTNERS, 590 MADISON AVENUE, 42ND FLOOR, NEW YORK
Signature
By: Crestview Partners II GP, L.P., the Designated Filer, by: Crestview, L.L.C., its general partner, by: /s/ Poojitha Mantha, Chief Compliance Officer
Signature date
10 Apr 2026
CIK 0001559054

Crestview Advisors, L.L.C.

Relationship
10%+ Owner
Address
C/O CRESTVIEW PARTNERS, 590 MADISON AVENUE, 42ND FLOOR, NEW YORK
Signature
By: Crestview Partners II GP, L.P., the Designated Filer, by: Crestview, L.L.C., its general partner, by: /s/ Poojitha Mantha, Chief Compliance Officer
Signature date
10 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

WTTR transaction

Class A Common Stock

Sale

Transaction value
$10,069,663
Shares
-665,983
Change %
-17%
Price
$15.12
Shares after
3,233,212
Date
08 Apr 2026
Ownership
See Footnotes
Footnotes
F1, F4, F5, F8
WTTR transaction

Class A Common Stock

Sale

Transaction value
$10,069,663
Shares
-665,983
Change %
-17%
Price
$15.12
Shares after
3,233,212
Date
08 Apr 2026
Ownership
See Footnotes
Footnotes
F1, F4, F5, F8
WTTR transaction

Class A Common Stock

Sale

Transaction value
$10,069,663
Shares
-665,983
Change %
-17%
Price
$15.12
Shares after
3,233,212
Date
08 Apr 2026
Ownership
See Footnotes
Footnotes
F1, F4, F5, F8
WTTR transaction

Class A Common Stock

Sale

Transaction value
$10,069,663
Shares
-665,983
Change %
-17%
Price
$15.12
Shares after
3,233,212
Date
08 Apr 2026
Ownership
See Footnotes
Footnotes
F1, F4, F5, F8
WTTR transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares
+2,430,240
Change %
Price
Shares after
2,430,240
Date
08 Apr 2026
Ownership
See Footnotes
Footnotes
F2, F5, F7, F8
WTTR transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares
+2,430,240
Change %
Price
Shares after
2,430,240
Date
08 Apr 2026
Ownership
See Footnotes
Footnotes
F2, F5, F7, F8
WTTR transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares
+2,430,240
Change %
Price
Shares after
2,430,240
Date
08 Apr 2026
Ownership
See Footnotes
Footnotes
F2, F5, F7, F8
WTTR transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares
+2,430,240
Change %
Price
Shares after
2,430,240
Date
08 Apr 2026
Ownership
See Footnotes
Footnotes
F2, F5, F7, F8
WTTR transaction

Class B Common Stock

Disposed to Issuer

Transaction value
Shares
-2,430,240
Change %
-15%
Price
Shares after
13,790,861
Date
08 Apr 2026
Ownership
See Footnotes
Footnotes
F2, F3, F5, F7, F8
WTTR transaction

Class B Common Stock

Disposed to Issuer

Transaction value
Shares
-2,430,240
Change %
-15%
Price
Shares after
13,790,861
Date
08 Apr 2026
Ownership
See Footnotes
Footnotes
F2, F3, F5, F7, F8
WTTR transaction

Class B Common Stock

Disposed to Issuer

Transaction value
Shares
-2,430,240
Change %
-15%
Price
Shares after
13,790,861
Date
08 Apr 2026
Ownership
See Footnotes
Footnotes
F2, F3, F5, F7, F8
WTTR transaction

Class B Common Stock

Disposed to Issuer

Transaction value
Shares
-2,430,240
Change %
-15%
Price
Shares after
13,790,861
Date
08 Apr 2026
Ownership
See Footnotes
Footnotes
F2, F3, F5, F7, F8
WTTR transaction

Class A Common Stock

Sale

Transaction value
$36,745,229
Shares
-2,430,240
Change %
-100%
Price
$15.12
Shares after
0
Date
08 Apr 2026
Ownership
See Footnotes
Footnotes
F5, F7, F8
WTTR transaction

Class A Common Stock

Sale

Transaction value
$36,745,229
Shares
-2,430,240
Change %
-100%
Price
$15.12
Shares after
0
Date
08 Apr 2026
Ownership
See Footnotes
Footnotes
F5, F7, F8
WTTR transaction

Class A Common Stock

Sale

Transaction value
$36,745,229
Shares
-2,430,240
Change %
-100%
Price
$15.12
Shares after
0
Date
08 Apr 2026
Ownership
See Footnotes
Footnotes
F5, F7, F8
WTTR transaction

Class A Common Stock

Sale

Transaction value
$36,745,229
Shares
-2,430,240
Change %
-100%
Price
$15.12
Shares after
0
Date
08 Apr 2026
Ownership
See Footnotes
Footnotes
F5, F7, F8

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

WTTR transaction Derivative

Common LLC Units

Conversion of derivative security

Transaction value
Shares
-2,430,240
Change %
-15%
Price
Shares after
13,790,861
Date
08 Apr 2026
Ownership
See Footnotes
Underlying class
Class A Shares
Underlying amount
2,430,240
Exercise price
Footnotes
F1, F5, F6, F7, F8
WTTR transaction Derivative

Common LLC Units

Conversion of derivative security

Transaction value
Shares
-2,430,240
Change %
-15%
Price
Shares after
13,790,861
Date
08 Apr 2026
Ownership
See Footnotes
Underlying class
Class A Shares
Underlying amount
2,430,240
Exercise price
Footnotes
F1, F5, F6, F7, F8
WTTR transaction Derivative

Common LLC Units

Conversion of derivative security

Transaction value
Shares
-2,430,240
Change %
-15%
Price
Shares after
13,790,861
Date
08 Apr 2026
Ownership
See Footnotes
Underlying class
Class A Shares
Underlying amount
2,430,240
Exercise price
Footnotes
F1, F5, F6, F7, F8
WTTR transaction Derivative

Common LLC Units

Conversion of derivative security

Transaction value
Shares
-2,430,240
Change %
-15%
Price
Shares after
13,790,861
Date
08 Apr 2026
Ownership
See Footnotes
Underlying class
Class A Shares
Underlying amount
2,430,240
Exercise price
Footnotes
F1, F5, F6, F7, F8
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 8 footnotes

Footnote F1

Reflects 569,760 shares of Class A Common Stock of the Issuer ("Class A Shares") sold by Crestview Partners II SES Investment B, LLC ("Crestview II SES B"), and 96,223 Class A Shares sold by Crestview Advisors, L.L.C.

Footnote F2

Reflects the redemption (the "Redemption") by the Reporting Persons of Common LLC Units ("Units") of SES Holdings, LLC ("SES Holdings"), a subsidiary of the Issuer, indirectly owned by Crestview Partners II SES Investment, LLC ("Crestview II SES") though SES Legacy Holdings, LLC ("Legacy Holdings").

Footnote F3

Reflects the cancellation for no consideration of a number shares of Class B Common Stock of the Issuer ("Class B Shares") indirectly owned by Crestview II SES though Legacy Holdings equal to the number of Units redeemed by the Reporting Persons pursuant to their terms in connection with the Redemption.

Footnote F4

Reflects 3,233,212 Class A Shares directly beneficially owned by Crestview II SES B.

Footnote F5

Represents Class B Shares indirectly beneficially owned by Crestview II SES (together with Crestview II SES B and Crestview Advisors, L.L.C., the "Crestview Entities") through Legacy Holdings.

Footnote F6

Represents Units of SES Holdings, indirectly owned by Crestview II SES through Legacy Holdings. The Units are redeemable by Legacy Holdings at any time in exchange for newly-issued Class A Shares on a one-for-one basis (subject to conversion rate adjustments for stock splits, stock dividends, reclassification and other similar transactions) (or, at the election of SES Holdings or the Issuer, cash in an amount equal to the Cash Election Value of such Class A Shares (as defined in the SES Holdings LLC Agreement to be the trailing 10-day VWAP of the Class A Shares)).

Footnote F7

Crestview Partners II GP, L.P. may be deemed to have beneficial ownership of the Class A Shares held by Crestview II SES B and Crestview Advisors, L.LC. and the Class B Shares and Common LLC Units of SES Holdings indirectly held by Crestview II SES. Crestview Partners II GP, L.P. exercises voting and dispositive power over the foregoing Class A Shares, Class B Shares and Common LLC Units held by the Crestview Entities, which decisions are made by the investment committee of Crestview Partners II GP, L.P. and the Chairman of the investment committee.

Footnote F8

Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.

SEC remarks

Exhibit 99 - Joint Filer Information \\ This amendment is being filed to reflect that Robert V. Delaney, Jr. is not a member of the issuer's board of directors and to remove him as a filing person.

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