Select Water (NYSE: WTTR) CAO sells 20,000 shares in open market

Rhea-AI Filing Summary

Select Water Solutions, Inc. Chief Accounting Officer Brian Szymanski executed an open-market sale of 20,000 shares of Class A Common Stock on May 11, 2026 at an average price of $17.04 per share. After this transaction, he directly holds 114,752 shares of Class A Common Stock.

Insider Trade Summary

Net Seller: 20,000 shares ($340,800)

Net Sell 1 txn

Insider Szymanski Brian

Role Chief Accounting Officer

Sold 20,000 shs ($341K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	20,000	$17.04	$341K

Holdings After Transaction: Class A Common Stock — 114,752 shares (Direct, null)

Footnotes (1)

Key Figures

Shares sold: 20,000 shares Sale price per share: $17.04 per share Shares held after transaction: 114,752 shares

3 metrics

Shares sold 20,000 shares Open-market sale on May 11, 2026

Sale price per share $17.04 per share Average sale price for Class A Common Stock

Shares held after transaction 114,752 shares Direct Class A Common Stock ownership post-transaction

Key Terms

Class A Common Stock, open-market sale, Form 4

3 terms

Class A Common Stock financial

"20,000 shares of Class A Common Stock on May 11, 2026"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

open-market sale financial

"transaction_action is described as an open-market sale"

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Form 4 regulatory

"reported in a Form 4 insider trading report"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Szymanski Brian

(Last) (First) (Middle)

1820 N I-35

(Street)

GAINESVILLE TEXAS 76240

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Select Water Solutions, Inc. [ WTTR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Accounting Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/11/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	05/11/2026		S		20,000	D	$17.04	114,752	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

	/s/ Brian P Szymanski by Calla J Hackler, as Attorney-in-Fact	05/12/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did WTTR Chief Accounting Officer report?

Select Water Solutions Chief Accounting Officer Brian Szymanski reported an open-market sale of 20,000 Class A Common Stock shares at $17.04 per share. The transaction occurred on May 11, 2026, and was disclosed in a Form 4 insider trading report.

How many WTTR shares did the insider sell and at what price?

The insider sold 20,000 shares of Select Water Solutions Class A Common Stock at an average price of $17.04 per share. This open-market sale was recorded on May 11, 2026, according to the Form 4 filing data provided.

How many WTTR shares does the insider hold after this transaction?

Following the sale, the Chief Accounting Officer directly holds 114,752 shares of Select Water Solutions Class A Common Stock. This post-transaction holding figure comes from the Form 4, which updates ownership after the reported open-market sale.

Was the WTTR insider transaction a buy or a sell?

The transaction was a sell. The Form 4 shows an open-market sale of 20,000 Class A Common Stock shares by the Chief Accounting Officer, with the transaction coded as an “S” sale and labeled as a non-derivative open-market transaction.

Does the WTTR Form 4 show any option exercises or derivatives?

No derivative activity is shown in the provided data. The Form 4 excerpt only reports a non-derivative open-market sale of Class A Common Stock, and the derivativeSummary field is empty, indicating no options or similar instruments reported in this filing.