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Insider · CIK 0001865267

John Lo-minn Lai

ceoofficerdirector

Files at MCW (Mister Car Wash, Inc.). First filing Jun 3, 2025, latest Mar 3, 2026.

John Lo-minn Lai files SEC Form 4 as CEO and director at MCW (Mister Car Wash, Inc.). Since Jun 3, 2025, John Lo-minn Lai has reported 0 open-market buys worth $0 and 3 open-market sells worth $645k, the latest filed on Mar 3, 2026.

A track record needs three past buys with six months of prices behind them; John Lo-minn Lai has 0, so none is measured yet.

The newest scored trade: sold $156k of MCW on Mar 2, 2026, filed Mar 3, 2026, scored 36 (weak). In the last 12 months: 0 buys worth $0 and 1 sell worth $156k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 3
$0 bought, $645k sold

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
36Weak
MCWsell 3
Mister Car Wash, Inc.
$156k
22,037 shares
-0%-
37Weak
MCWsell 3
Mister Car Wash, Inc.
$208k
33,904 shares
-1%-
39Weak
MCWsell 6
Mister Car Wash, Inc.
$281k
41,997 shares
-1%-

Transactions

Every row this insider has filed, 19 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 19, 2026MCW
Mister Car Wash, Inc.
MOption exercise
Common Stock
+633,230--5,270,624May 19, 2026
May 19, 2026MCW
Mister Car Wash, Inc.
JOther
Common Stock
-745,179--4,525,445May 19, 2026
May 19, 2026MCW
Mister Car Wash, Inc.
DDisposition to issuer
Common Stock
-4,525,445--0May 19, 2026
May 19, 2026MCW
Mister Car Wash, Inc.
JOther
Common Stockindirect: The JLKL 2020 Irrevocable Family Trust
-401,250--2,097,080May 19, 2026
May 19, 2026MCW
Mister Car Wash, Inc.
DDisposition to issuer
Common Stockindirect: The JLKL 2020 Irrevocable Family Trust
-2,097,080--0May 19, 2026
May 19, 2026MCW
Mister Car Wash, Inc.
MOption exercise
Restricted Stock Unitsderivative
-633,230--0May 19, 2026
Mar 1, 2026MCW
Mister Car Wash, Inc.
MOption exercise
Common Stock
+81,081$0.00$04,659,431Mar 3, 2026
Mar 2, 2026MCW
Mister Car Wash, Inc.
SOpen-market sale
Common Stock
-22,037$7.08$156k4,637,394Mar 3, 2026
Mar 1, 2026MCW
Mister Car Wash, Inc.
MOption exercise
Restricted Stock Unitsderivative
+81,081$0.00$081,081Mar 3, 2026
Jun 25, 2025MCW
Mister Car Wash, Inc.
MOption exercise
Common Stock
+80,000$0.00$04,612,254Jun 27, 2025
Jun 26, 2025MCW
Mister Car Wash, Inc.
SOpen-market sale
Common Stock
-33,904$6.13$208k4,578,350Jun 27, 2025
Jun 25, 2025MCW
Mister Car Wash, Inc.
MOption exercise
Restricted Stock Unitsderivative
+80,000$0.00$080,000Jun 27, 2025
Jun 1, 2025MCW
Mister Car Wash, Inc.
MOption exercise
Common Stock
+94,831$0.00$04,574,251Jun 3, 2025
Jun 2, 2025MCW
Mister Car Wash, Inc.
SOpen-market sale
Common Stock
-41,997$6.69$281k4,532,254Jun 3, 2025
Jun 1, 2025MCW
Mister Car Wash, Inc.
AGrant or award
Restricted Stock Unitderivative
+282,485$0.00$0282,485Jun 3, 2025
Jun 1, 2025MCW
Mister Car Wash, Inc.
MOption exercise
Restricted Stock Unitsderivative
-94,831$0.00$0189,664Jun 3, 2025
Jun 2, 2025MCW
Mister Car Wash, Inc.
AGrant or award
Stock Option (Right to Buy)derivative
+561,797$0.00$0561,797Jun 3, 2025
Nov 5, 2024MCW
Mister Car Wash, Inc.
GGift
Common Stock
-630,139$0.00$04,420,378Nov 7, 2024
Nov 5, 2024MCW
Mister Car Wash, Inc.
GGift
Common Stockindirect: The JLKL 2020 Irrevocable Family Trust
+630,139$0.00$02,498,330Nov 7, 2024

Questions about John Lo-minn Lai

Answered from the filings on this page, as of the latest one.

Is John Lo-minn Lai buying or selling?

In the last 12 months John Lo-minn Lai reported 0 open-market buys worth $0 and 1 open-market sell worth $156k on SEC Form 4; the latest was sold $156k of MCW on Mar 2, 2026. Grants, option exercises and tax withholding are not counted.

How did John Lo-minn Lai's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and John Lo-minn Lai has 0.

Where does John Lo-minn Lai file Form 4?

John Lo-minn Lai has filed Form 4 at MCW (Mister Car Wash, Inc.) as Chief Executive Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

John Lo-minn Lai: insider trades and track record | InsiderTell