Justin E Mirro - Net Worth and Insider Trading

Justin E Mirro Net Worth

The estimated net worth of Justin E Mirro is at least $41 Million dollars as of 2025-01-19. Justin E Mirro is the Director of QuantumScape Corp and owns about 5,694,452 shares of QuantumScape Corp (QS) stock worth over $30 Million. Justin E Mirro is the Director of Amprius Technologies Inc and owns about 3,410,937 shares of Amprius Technologies Inc (AMPX) stock worth over $11 Million. Justin E Mirro is also the Director of Cooper-Standard Holdings Inc and owns about 9,541 shares of Cooper-Standard Holdings Inc (CPS) stock worth over $149,412. Details can be seen in Justin E Mirro's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Justin E Mirro has not made any transactions after 2024-09-05 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of Justin E Mirro

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Justin E Mirro Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Justin E Mirro owns 5 companies in total, including Kensington Capital Acquisition Corp (KCAC.U) , Cooper-Standard Holdings Inc (CPS) , and QuantumScape Corp (QS) among others .

Click here to see the complete history of Justin E Mirro’s form 4 insider trades.

Insider Ownership Summary of Justin E Mirro

Ticker Comapny Transaction Date Type of Owner
KCAC.U Kensington Capital Acquisition Corp 2020-06-25 director & 10 percent owner & See Remarks
CPS Cooper-Standard Holdings Inc 2021-05-20 director
QS QuantumScape Corp 2022-01-07 director & 10 percent owner & See Remarks
LIMIT LIMIT 2021-08-12 director & 10 percent owner & See Remarks
LIMIT LIMIT 2024-09-05 director & 10 percent owner & See Remarks

Justin E Mirro Latest Holdings Summary

Justin E Mirro currently owns a total of 3 stocks. Among these stocks, Justin E Mirro owns 5,694,452 shares of QuantumScape Corp (QS) as of January 7, 2022, with a value of $30 Million and a weighting of 71.91%. Justin E Mirro owns 3,410,937 shares of Amprius Technologies Inc (AMPX) as of September 5, 2024, with a value of $11 Million and a weighting of 27.73%. Justin E Mirro also owns 9,541 shares of Cooper-Standard Holdings Inc (CPS) as of March 2, 2020, with a value of $149,412 and a weighting of 0.36%.

Latest Holdings of Justin E Mirro

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
QS QuantumScape Corp 2022-01-07 5,694,452 5.22 29,725,039
AMPX Amprius Technologies Inc 2024-09-05 3,410,937 3.36 11,460,748
CPS Cooper-Standard Holdings Inc 2020-03-02 9,541 15.66 149,412

Holding Weightings of Justin E Mirro


Justin E Mirro Form 4 Trading Tracker

According to the SEC Form 4 filings, Justin E Mirro has made a total of 8 transactions in QuantumScape Corp (QS) over the past 5 years, including 0 buys and 8 sells. The most-recent trade in QuantumScape Corp is the sale of 50,000 shares on January 7, 2022, which brought Justin E Mirro around $1 Million.

According to the SEC Form 4 filings, Justin E Mirro has made a total of 6 transactions in Amprius Technologies Inc (AMPX) over the past 5 years, including 0 buys and 6 sells. The most-recent trade in Amprius Technologies Inc is the sale of 710,000 shares on September 5, 2024, which brought Justin E Mirro around $639,000.

According to the SEC Form 4 filings, Justin E Mirro has made a total of 1 transactions in Cooper-Standard Holdings Inc (CPS) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Cooper-Standard Holdings Inc is the acquisition of 5,000 shares on March 2, 2020, which cost Justin E Mirro around $78,350.

Insider Trading History of Justin E Mirro

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Justin E Mirro Trading Performance

GuruFocus tracks the stock performance after each of Justin E Mirro's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Justin E Mirro is -11.8%. GuruFocus also compares Justin E Mirro's trading performance to market benchmark return within the same time period. The performance of stocks bought by Justin E Mirro within 3 months outperforms 1 times out of 2 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Justin E Mirro's insider trading performs compared to the benchmark.

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Performance of Justin E Mirro

Average Return

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Average return per transaction

Outperforming Transactions

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2 out of 2 outperforming transactions.
Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Return(%) -19.58 LIMIT LIMIT LIMIT LIMIT LIMIT
Relative Return to S&P 500(%) -10.36 LIMIT LIMIT LIMIT LIMIT LIMIT

Justin E Mirro Ownership Network

Ownership Network List of Justin E Mirro

No Data

Ownership Network Relation of Justin E Mirro

Insider Network Chart

Justin E Mirro Owned Company Details

What does Kensington Capital Acquisition Corp do?

Who are the key executives at Kensington Capital Acquisition Corp?

Justin E Mirro is the director & 10 percent owner & See Remarks of Kensington Capital Acquisition Corp. Other key executives at Kensington Capital Acquisition Corp include director & Vice Chairman and President Robert J Remenar , 10 percent owner Kensington Sponsor Llc , and Chief Technology Officer Simon Boag .

Kensington Capital Acquisition Corp (KCAC.U) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Kensington Capital Acquisition Corp (KCAC.U) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Kensington Capital Acquisition Corp (KCAC.U) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Kensington Capital Acquisition Corp (KCAC.U)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Kensington Capital Acquisition Corp Insider Transactions

No Available Data

Justin E Mirro Mailing Address

Above is the net worth, insider trading, and ownership report for Justin E Mirro. You might contact Justin E Mirro via mailing address: 40300 Traditions Drive, Northville Mi 48168.