Ernest E Maddock - Net Worth and Insider Trading
Ernest E Maddock Net Worth
The estimated net worth of Ernest E Maddock is at least $78 Million dollars as of 2024-04-24. Ernest E Maddock is the CFO of Lam Research Corp and owns about 62,777 shares of Lam Research Corp (LRCX) stock worth over $56 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 Teradyne Inc and owns about 4,728 shares of Teradyne Inc (TER) stock worth over $472,091. Besides these, Ernest E Maddock also holds Ouster Inc (OUST) , 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 assumption that Ernest E Maddock has not made any transactions after 2024-02-01 and currently still holds the listed stock(s).
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 () , Micron Technology Inc () , and Intersil Corp () 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 |
---|---|---|---|
Ultra Clean Holdings Inc | 2018-07-31 | director | |
Micron Technology Inc | 2017-08-11 | CFO & VP & Finance | |
Intersil Corp | 2017-02-24 | director | |
Lam Research Corp | 2013-02-05 | Vice President | |
Avnet Inc | 2021-08-25 | director | |
Velodyne Lidar Inc | 2022-03-07 | director | |
Teradyne Inc | 2024-02-01 | director | |
Ouster Inc | 2023-11-15 | director |
Ernest E Maddock Latest Holdings Summary
Ernest E Maddock currently owns a total of 6 stocks. Among these stocks, Ernest E Maddock owns 62,777 shares of Lam Research Corp (LRCX) as of February 5, 2013, with a value of $56 Million and a weighting of 71.02%. 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 27.58%. Ernest E Maddock also owns 4,728 shares of Teradyne Inc (TER) as of February 1, 2024, with a value of $472,091 and a weighting of 0.6%. The other 3 stocks Ouster Inc (OUST) , Ultra Clean Holdings Inc (UCTT) , Velodyne Lidar Inc (VLDR) have a combined weighting of 0.8% among all his current holdings.
Latest Holdings of Ernest E Maddock
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
LRCX | Lam Research Corp | 2013-02-05 | 62,777 | 887.42 | 55,709,565 |
MU | Micron Technology Inc | 2017-08-11 | 192,385 | 112.46 | 21,635,617 |
TER | Teradyne Inc | 2024-02-01 | 4,728 | 99.85 | 472,091 |
OUST | Ouster Inc | 2023-11-15 | 45,924 | 7.56 | 347,185 |
UCTT | Ultra Clean Holdings Inc | 2018-07-31 | 6,430 | 39.75 | 255,593 |
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 12,030 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 1 transactions in Teradyne Inc (TER) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Teradyne Inc is the acquisition of 1,000 shares on February 1, 2024, which cost Ernest E Maddock around $94,070.
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 -2.08%. 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 3 times out of 8 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
Average Return
45.75%
Outperforming Transactions
80%
1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
---|---|---|---|---|---|---|
Return(%) | 5.04 | -2.08 | -4.63 | 45.75 | 55.52 | 40.06 |
Relative Return to S&P 500(%) | 3.22 | -5.18 | -7.45 | 34.33 | 42.99 | 29.1 |
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 General Counsel and Secretary Paul Yoonku Cho , Chief Information Officer Jeffrey L. Mckibben , and President & Products Div Christopher S Cook .
Ultra Clean Holdings Inc () Insider Trades Summary
Over the past 18 months, Ernest E Maddock made no insider transaction in Ultra Clean Holdings Inc (). Other recent insider transactions involving Ultra Clean Holdings Inc () include a net sale of 7,814 shares made by Paul Yoonku Cho , a net sale of 22,885 shares made by Sheri Brumm , and a net sale of 8,083 shares made by Jamie J. Palfrey .
In summary, during the past 3 months, insiders sold 0 shares of Ultra Clean Holdings Inc () in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 69,849 shares of Ultra Clean Holdings Inc () were sold and 0 shares were bought by its insiders, resulting in a net sale of 69,849 shares.
Ultra Clean Holdings Inc ()'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.