Ronald Kirk - 19 May 2026 Form 4 Insider Report for Mister Car Wash, Inc. (MCW)

Reporting relationship: Director
Issuer ticker: MCW
Reported as of: 19 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 19 May 2026, 16:22:28 UTC
Prior SEC filing: 02 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Michelle Krall, as Attorney-in-Fact for Ronald Kirk

Key filing fact

Ronald Kirk filed Form 4 for Mister Car Wash, Inc. (MCW) on 19 May 2026.

Key facts

This page summarizes Ronald Kirk's Form 4 filing for Mister Car Wash, Inc. (MCW).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 19 May 2026, 16:22.

Change

Previous filing in this sequence was filed on 02 Feb 2026.
Current net transaction value: $0.

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 disclosures.

View source filing

Reporting Owners (1)

CIK 0001186342 Primary reporting owner

KIRK RONALD

Relationship: Director
Address: C/O MISTER CAR WASH, INC., 222 E. 5TH STREET, TUCSON
Signature: /s/ Michelle Krall, as Attorney-in-Fact for Ronald Kirk
Signature date: 19 May 2026

Reported non-derivative transactions

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

MCW transaction

Common Stock

Options Exercise

Transaction value
Shares: +14,144
Change %: +36%
Price
Shares after: 53,479
Date: 19 May 2026
Ownership: Direct
Footnotes: F1, F2

MCW transaction

Common Stock

Disposed to Issuer

Transaction value
Shares: -53,479
Change %: -100%
Price
Shares after: 0
Date: 19 May 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

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

MCW transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -14,144
Change %: -100%
Price
Shares after: 0
Date: 19 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 14,144
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Ronald Kirk is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 2 footnotes

Footnote F1

In connection with the terms of an Agreement and Plan of Merger, dated February 17, 2026 (the "Merger Agreement"), by and among the Issuer, MCW Parent, LP ("Parent"), Boson Merger Sub, Inc., a wholly owned subsidiary of Parent ("Merger Sub"), and, solely for purposes of certain provisions in the Merger Agreement, Mister Car Wash Holdings, Inc., a wholly owned subsidiary of the Issuer, Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation (the "Merger"). At the effective time of the Merger (the "Effective Time"), each outstanding share of Common Stock (other than certain shares described in the Merger Agreement) was cancelled and automatically converted into the right to receive $7.00 in cash, without interest (the "Merger Consideration").

Footnote F2

At the Effective Time, each outstanding restricted stock unit fully vested, was cancelled, and converted into the right to receive a lump sum cash payment, without interest, equal to the product of (i) the Merger Consideration multiplied by (ii) the number of shares of Common Stock subject to such award of restricted stock unit.