Form 4 for WTTR Select Water Solutions, Inc.

Accepted 2026-04-09 19:09:24 ET · period of report 2026-04-08 · accession 0000950142-26-001095 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
DMI	2026-04-09 19:09	2026-04-08	WTTR	Crestview Partners II GP, L.P.	Dir, 10%	S - Sale	$15.12	-3.10M	0	-100%	-$46.81M
DI	2026-04-09 19:09	2026-04-08	WTTR	Crestview Partners II GP, L.P.	Dir, 10%	C - Cnv Deriv	—	+2.43M	2.43M	New	—
DI	2026-04-09 19:09	2026-04-08	WTTR	Crestview Partners II GP, L.P.	Dir, 10%	D - Sale to Iss	—	-2.43M	13.79M	-15%	—
DI	2026-04-09 19:09	2026-04-08	WTTR	Crestview Partners II GP, L.P.	Dir, 10%	C - Cnv Deriv	—	-2.43M	13.79M	-15%	—

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Class A Common Stock	2026-04-08	S	D	665,983	$15.12	3,233,212	I See Footnotes	—	—	(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. (F4) Reflects 3,233,212 Class A Shares directly beneficially owned by Crestview II SES B. (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. (F8) Robert V. Delaney, Jr. is a member of the Issuer's board of directors and is an indirect member of each of Crestview, L.L.C. (which is the general partner of Crestview Partners II GP, L.P.) and Crestview Advisors, L.L.C., which provides investment advisory and management services to certain of the foregoing Crestview Entities. (F9) Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.
2	Common	Class A Common Stock	2026-04-08	C	A	2,430,240	—	2,430,240	I See Footnotes	—	—	(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?). (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?). (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. (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. (F8) Robert V. Delaney, Jr. is a member of the Issuer's board of directors and is an indirect member of each of Crestview, L.L.C. (which is the general partner of Crestview Partners II GP, L.P.) and Crestview Advisors, L.L.C., which provides investment advisory and management services to certain of the foregoing Crestview Entities. (F9) Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.
3	Common	Class B Common Stock	2026-04-08	D	D	2,430,240	—	13,790,861	I See Footnotes	—	—	(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?). (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. (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?). (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. (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. (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. (F8) Robert V. Delaney, Jr. is a member of the Issuer's board of directors and is an indirect member of each of Crestview, L.L.C. (which is the general partner of Crestview Partners II GP, L.P.) and Crestview Advisors, L.L.C., which provides investment advisory and management services to certain of the foregoing Crestview Entities. (F9) Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.
4	Common	Class A Common Stock	2026-04-08	S	D	2,430,240	$15.12	0	I See Footnotes	—	—	(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. (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. (F8) Robert V. Delaney, Jr. is a member of the Issuer's board of directors and is an indirect member of each of Crestview, L.L.C. (which is the general partner of Crestview Partners II GP, L.P.) and Crestview Advisors, L.L.C., which provides investment advisory and management services to certain of the foregoing Crestview Entities. (F9) Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.
5	Derivative	Common LLC Units	2026-04-08	C	D	2,430,240	—	13,790,861	I See Footnotes	— · — to —	2,430,240 Class A Shares	(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. (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)). (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. (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)). (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. (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)). (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. (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)). (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. (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. (F8) Robert V. Delaney, Jr. is a member of the Issuer's board of directors and is an indirect member of each of Crestview, L.L.C. (which is the general partner of Crestview Partners II GP, L.P.) and Crestview Advisors, L.L.C., which provides investment advisory and management services to certain of the foregoing Crestview Entities. (F9) Each Reporting Person disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.