Mister Car Wash, Inc. (MCW) Insider Ownership

Historic Insider Ownership Trends

As of March 23, 2026, the three largest insider holders of MCW are Jonathan A Seiffer (Director, 219.21Mn shares), John Kristofer Galashan (Director, 219.21Mn shares), John Lo-Minn Lai (Chief Executive Officer, 4.64Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
John Kristofer Galashan 0 219,213,079 30 Aug, 2021
Jonathan A Seiffer 0 219,213,079 30 Aug, 2021
John Lo-Minn Lai Chief Executive Officer 4,637,394 0 03 Mar, 2026
Equity Investors Vi, L.P. Green 3,736,298 0 30 Aug, 2021
John Lo-Minn Lai Chief Executive Officer 0 2,498,330 07 Nov, 2024
Mayra Idali Chimienti Chief Operating Officer 339,999 0 27 Jun, 2024
Joseph Duane Matheny Chief Innovation Officer 93,827 0 03 Mar, 2026
Jedidiah Marc Gold Chief Financial Officer 86,079 0 03 Mar, 2026
Jodi Taylor 36,932 0 23 May, 2025
Veronica Rogers 27,880 0 23 May, 2025
Lisa Bossard Funk General Counsel 23,198 0 30 Jun, 2022
Mary Lyn Porter Chief People Officer 23,081 0 03 Jun, 2025
Atif Rafiq 17,887 0 23 May, 2025
Markus Hartmann General Counsel 15,098 0 10 Feb, 2025
Susan E Docherty 8,591 0 27 May, 2022

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
01 Mar, 2026 Joseph Duane Matheny Common Stock A 5,068 $0.00 96,145 D M
01 Mar, 2026 Jedidiah Marc Gold Common Stock A 15,203 $0.00 90,840 D M
01 Mar, 2026 John Lo-Minn Lai Common Stock A 81,081 $0.00 4,659,431 D M
02 Mar, 2026 Joseph Duane Matheny Common Stock D 2,318 $7.08 93,827 D S
02 Mar, 2026 Jedidiah Marc Gold Common Stock D 4,761 $7.08 86,079 D S
02 Mar, 2026 John Lo-Minn Lai Common Stock D 22,037 $7.08 4,637,394 D S
01 Mar, 2026 Jedidiah Marc Gold Restricted Stock Units A 15,203 $0.00 15,203 D M
01 Mar, 2026 John Lo-Minn Lai Restricted Stock Units A 81,081 $0.00 81,081 D M
01 Mar, 2026 Joseph Duane Matheny Restricted Stock Units A 5,068 $0.00 5,068 D M
01 Dec, 2025 Michelle Clare Krall Restricted Stock Unit A 23,540 $0.00 23,540 D A
02 Dec, 2025 Michelle Clare Krall Stock Option (Right to Buy) A 48,076 $0.00 48,076 D A
25 Jun, 2025 Joseph Duane Matheny Common Stock A 5,000 $0.00 93,196 D M
25 Jun, 2025 John Lo-Minn Lai Common Stock A 80,000 $0.00 4,612,254 D M
25 Jun, 2025 Jedidiah Marc Gold Common Stock A 15,000 $0.00 81,994 D M
26 Jun, 2025 Jedidiah Marc Gold Common Stock D 6,357 $6.13 75,637 D S
26 Jun, 2025 John Lo-Minn Lai Common Stock D 33,904 $6.13 4,578,350 D S
26 Jun, 2025 Joseph Duane Matheny Common Stock D 2,119 $6.13 91,077 D S
25 Jun, 2025 Jedidiah Marc Gold Restricted Stock Units A 15,000 $0.00 15,000 D M
25 Jun, 2025 John Lo-Minn Lai Restricted Stock Units A 80,000 $0.00 80,000 D M
25 Jun, 2025 Joseph Duane Matheny Restricted Stock Units D 5,000 $0.00 5,000 D M