Ernest E Maddock - Net Worth and Insider Trading
Ernest E Maddock Net Worth
The estimated net worth of Ernest E Maddock is at least $72 Million dollars as of 2024-11-09. Ernest E Maddock is the CFO of Lam Research Corp and owns about 627,770 shares of Lam Research Corp (LRCX) stock worth over $49 Million. Ernest E Maddock is the SVP & CFO of Micron Technology Inc and owns about 192,385 shares of Micron Technology Inc (MU) stock worth over $22 Million. Ernest E Maddock is also the Director of Ouster Inc and owns about 69,119 shares of Ouster Inc (OUST) stock worth over $552,261. Besides these, Ernest E Maddock also holds Teradyne Inc (TER) , Ultra Clean Holdings Inc (UCTT) , Velodyne Lidar Inc (VLDR) . Details can be seen in Ernest E Maddock'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 Ernest E Maddock has not made any transactions after 2024-08-16 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Ernest E Maddock
Ernest E Maddock Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Ernest E Maddock owns 8 companies in total, including Ultra Clean Holdings Inc (UCTT) , Micron Technology Inc (MU) , and Intersil Corp (ISIL) among others .
Click here to see the complete history of Ernest E Maddock’s form 4 insider trades.
Insider Ownership Summary of Ernest E Maddock
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
UCTT | Ultra Clean Holdings Inc | 2018-07-31 | director |
MU | Micron Technology Inc | 2017-08-11 | CFO & VP & Finance |
ISIL | Intersil Corp | 2017-02-24 | director |
2013-02-05 | Vice President | ||
2021-08-25 | director | ||
2022-03-07 | director | ||
2024-02-01 | director | ||
2024-08-16 | director |
Ernest E Maddock Latest Holdings Summary
Ernest E Maddock currently owns a total of 6 stocks. Among these stocks, Ernest E Maddock owns 627,770 shares of Lam Research Corp (LRCX) as of February 5, 2013, with a value of $49 Million and a weighting of 68.21%. Ernest E Maddock owns 192,385 shares of Micron Technology Inc (MU) as of August 11, 2017, with a value of $22 Million and a weighting of 29.92%. Ernest E Maddock also owns 69,119 shares of Ouster Inc (OUST) as of August 16, 2024, with a value of $552,261 and a weighting of 0.77%. The other 3 stocks Teradyne Inc (TER) , Ultra Clean Holdings Inc (UCTT) , Velodyne Lidar Inc (VLDR) have a combined weighting of 1.1% among all his current holdings.
Latest Holdings of Ernest E Maddock
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
LRCX | Lam Research Corp | 2013-02-05 | 627,770 | 78.20 | 49,091,614 |
MU | Micron Technology Inc | 2017-08-11 | 192,385 | 111.94 | 21,535,577 |
OUST | Ouster Inc | 2024-08-16 | 69,119 | 7.99 | 552,261 |
TER | Teradyne Inc | 2024-02-01 | 4,728 | 110.89 | 524,288 |
UCTT | Ultra Clean Holdings Inc | 2018-07-31 | 6,430 | 38.12 | 245,112 |
VLDR | Velodyne Lidar Inc | 2022-03-07 | 20,000 | 1.26 | 25,200 |
Holding Weightings of Ernest E Maddock
Ernest E Maddock Form 4 Trading Tracker
According to the SEC Form 4 filings, Ernest E Maddock has made a total of 0 transactions in Lam Research Corp (LRCX) over the past 5 years. The most-recent trade in Lam Research Corp is the sale of 120,300 shares on February 5, 2013, which brought Ernest E Maddock around $508,628.
According to the SEC Form 4 filings, Ernest E Maddock has made a total of 0 transactions in Micron Technology Inc (MU) over the past 5 years. The most-recent trade in Micron Technology Inc is the acquisition of 3,400 shares on August 11, 2017, which cost Ernest E Maddock around $94,826.
According to the SEC Form 4 filings, Ernest E Maddock has made a total of 3 transactions in Ouster Inc (OUST) over the past 5 years, including 3 buys and 0 sells. The most-recent trade in Ouster Inc is the acquisition of 8,000 shares on August 16, 2024, which cost Ernest E Maddock around $62,320.
More details on Ernest E Maddock's insider transactions can be found in the Insider Trading History of Ernest E Maddock table.Insider Trading History of Ernest E Maddock
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Ernest E Maddock Trading Performance
GuruFocus tracks the stock performance after each of Ernest E Maddock's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Ernest E Maddock is 0.33%. GuruFocus also compares Ernest E Maddock's trading performance to market benchmark return within the same time period. The performance of stocks bought by Ernest E Maddock within 3 months outperforms 4 times out of 9 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Ernest E Maddock's insider trading performs compared to the benchmark.
Performance of Ernest E Maddock
Ernest E Maddock Ownership Network
Ownership Network List of Ernest E Maddock
Ownership Network Relation of Ernest E Maddock
Ernest E Maddock Owned Company Details
What does Ultra Clean Holdings Inc do?
Who are the key executives at Ultra Clean Holdings Inc?
Ernest E Maddock is the director of Ultra Clean Holdings Inc. Other key executives at Ultra Clean Holdings Inc include SVP & Finance & CAO Sheri Brumm , director & CEO James P Scholhamer , and General Counsel and Secretary Paul Yoonku Cho .
Ultra Clean Holdings Inc (UCTT) Insider Trades Summary
Over the past 18 months, Ernest E Maddock made no insider transaction in Ultra Clean Holdings Inc (UCTT). Other recent insider transactions involving Ultra Clean Holdings Inc (UCTT) include a net sale of 41,125 shares made by Sheri Brumm , a net sale of 8,314 shares made by Paul Yoonku Cho , and a net sale of 13,866 shares made by Jeffrey L. Mckibben .
In summary, during the past 3 months, insiders sold 0 shares of Ultra Clean Holdings Inc (UCTT) in total and bought 2,500 shares, with a net purchase of 2,500 shares. During the past 18 months, 150,618 shares of Ultra Clean Holdings Inc (UCTT) were sold and 2,500 shares were bought by its insiders, resulting in a net sale of 148,118 shares.
Ultra Clean Holdings Inc (UCTT)'s detailed insider trading history can be found in Insider Trading Tracker table.
Ultra Clean Holdings Inc Insider Transactions
Ernest E Maddock Mailing Address
Above is the net worth, insider trading, and ownership report for Ernest E Maddock. You might contact Ernest E Maddock via mailing address: Lam Research, 4650 Cushing Parkway, Fremont Ca 94538.