| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Matheny Joseph Duane | Chief Innovation Officer | C/O MISTER CAR WASH, INC., 222 E. 5TH STREET, TUCSON | Michelle Krall, as Attorney-in-Fact for Joseph Matheny | 03 Mar 2026 | 0001865480 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MCW | Common Stock | Options Exercise | $0 | +5,068 | +5.6% | $0.000000 | 96,145 | 01 Mar 2026 | Direct | |
| transaction | MCW | Common Stock | Sale | $16,411 | -2,318 | -2.4% | $7.08 | 93,827 | 02 Mar 2026 | Direct | F1 |
| holding | MCW | Common Stock | 45,000 | 01 Mar 2026 | Emersyn Matheny Irrevocable Trust |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MCW | Restricted Stock Units | Options Exercise | $0 | +5,068 | $0.000000 | 5,068 | 01 Mar 2026 | Common Stock | 5,068 | Direct | F2, F3, F4, F5 |
| Id | Content |
|---|---|
| F1 | The sales reported on this Form 4 represent shares automatically sold in a non-discretionary transaction to cover taxes and fees in connection with the vesting and settlement of restricted stock unit awards. |
| F2 | Each Restricted Stock Unit ("RSU") represents a continent right to recieve one share of the Issuer's common stock upon vesting. |
| F3 | This filing relates to the occurrence of a restricted stock unit vesting event. |
| F4 | The restricted stock units vest in 4 equal installments beginning on March 1, 2024 subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates. |
| F5 | The RSUs do not have an expiration date. |