William W. Ericson - Net Worth and Insider Trading

William W. Ericson Net Worth

The estimated net worth of William W. Ericson is at least $62 Million dollars as of 2024-03-28. William W. Ericson is the Director, 10% Owner of Adamas Pharmaceuticals Inc and owns about 4,619,796 shares of Adamas Pharmaceuticals Inc (ADMS) stock worth over $38 Million. William W. Ericson is the Director, 10% Owner of Rocket Fuel Inc and owns about 9,297,827 shares of Rocket Fuel Inc (FUEL) stock worth over $24 Million. William W. Ericson is also the Director of Pacific Biosciences of California Inc and owns about 18,795 shares of Pacific Biosciences of California Inc (PACB) stock worth over $70,951. Details can be seen in William W. Ericson's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that William W. Ericson has not made any transactions after 2023-03-15 and currently still holds the listed stock(s).

Transaction Summary of William W. Ericson

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William W. Ericson Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, William W. Ericson owns 5 companies in total, including Pacific Biosciences of California Inc () , Adamas Pharmaceuticals Inc () , and Personalis Inc () among others .

Click here to see the complete history of William W. Ericson’s form 4 insider trades.

Insider Ownership Summary of William W. Ericson

Ticker Comapny Transaction Date Type of Owner
Pacific Biosciences of California Inc 2023-03-15 director
Adamas Pharmaceuticals Inc 2020-06-03 director & 10 percent owner
Personalis Inc 2019-06-19 10 percent owner
Rocket Fuel Inc 2017-09-06 director & 10 percent owner
Coupa Software Inc 2016-10-05 10 percent owner

William W. Ericson Latest Holdings Summary

William W. Ericson currently owns a total of 3 stocks. Among these stocks, William W. Ericson owns 4,619,796 shares of Adamas Pharmaceuticals Inc (ADMS) as of September 16, 2016, with a value of $38 Million and a weighting of 61.03%. William W. Ericson owns 9,297,827 shares of Rocket Fuel Inc (FUEL) as of January 30, 2014, with a value of $24 Million and a weighting of 38.85%. William W. Ericson also owns 18,795 shares of Pacific Biosciences of California Inc (PACB) as of March 15, 2023, with a value of $70,951 and a weighting of 0.11%.

Latest Holdings of William W. Ericson

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
ADMS Adamas Pharmaceuticals Inc 2016-09-16 4,619,796 8.22 37,974,723
FUEL Rocket Fuel Inc 2014-01-30 9,297,827 2.60 24,174,350
PACB Pacific Biosciences of California Inc 2023-03-15 18,795 3.78 70,951

Holding Weightings of William W. Ericson


William W. Ericson Form 4 Trading Tracker

According to the SEC Form 4 filings, William W. Ericson has made a total of 0 transactions in Adamas Pharmaceuticals Inc (ADMS) over the past 5 years. The most-recent trade in Adamas Pharmaceuticals Inc is the acquisition of 62,977 shares on September 16, 2016, which cost William W. Ericson around $1 Million.

According to the SEC Form 4 filings, William W. Ericson has made a total of 0 transactions in Rocket Fuel Inc (FUEL) over the past 5 years. The most-recent trade in Rocket Fuel Inc is the sale of 1,656,776 shares on January 30, 2014, which brought William W. Ericson around $101 Million.

According to the SEC Form 4 filings, William W. Ericson has made a total of 2 transactions in Pacific Biosciences of California Inc (PACB) over the past 5 years, including 0 buys and 2 sells. The most-recent trade in Pacific Biosciences of California Inc is the sale of 7,541 shares on March 15, 2023, which brought William W. Ericson around $67,115.

Insider Trading History of William W. Ericson

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.

William W. Ericson Trading Performance

GuruFocus tracks the stock performance after each of William W. Ericson's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by William W. Ericson is -1.7%. GuruFocus also compares William W. Ericson's trading performance to market benchmark return within the same time period. The performance of stocks bought by William W. Ericson within 3 months outperforms 1 times out of 4 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how William W. Ericson'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 William W. Ericson

Average Relative Return

32.51%

Average relative return per transaction

Outperforming Transactions

100%

4 out of 4 outperforming transactions.
Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Relative Return(%) -3.66 -1.7 8.47 32.51 18.17 -27.64
Relative Return to S&P 500(%) -2.99 -5.72 -1.51 17.54 2.48 -39.11

William W. Ericson Ownership Network

Ownership Network List of William W. Ericson

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Ownership Network Relation of William W. Ericson


William W. Ericson Owned Company Details

What does Pacific Biosciences of California Inc do?

Who are the key executives at Pacific Biosciences of California Inc?

William W. Ericson is the director of Pacific Biosciences of California Inc. Other key executives at Pacific Biosciences of California Inc include Chief Operating Officer Oene Mark Van , Chief Accounting Officer Michele Farmer , and Chief Financial Officer Susan G. Kim .

Pacific Biosciences of California Inc () Insider Trades Summary

Over the past 18 months, William W. Ericson made 1 insider transaction in Pacific Biosciences of California Inc () with a net sale of 7,541. Other recent insider transactions involving Pacific Biosciences of California Inc () include a net sale of 292,337 shares made by Christian O Henry , a net sale of 132,850 shares made by Oene Mark Van , and a net sale of 66,779 shares made by Susan G. Kim .

In summary, during the past 3 months, insiders sold 223,582 shares of Pacific Biosciences of California Inc () in total and bought 40,000 shares, with a net sale of 183,582 shares. During the past 18 months, 559,789 shares of Pacific Biosciences of California Inc () were sold and 40,000 shares were bought by its insiders, resulting in a net sale of 519,789 shares.

Pacific Biosciences of California Inc ()'s detailed insider trading history can be found in Insider Trading Tracker table.

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Pacific Biosciences of California Inc Insider Transactions

No Available Data

William W. Ericson Mailing Address

Above is the net worth, insider trading, and ownership report for William W. Ericson. You might contact William W. Ericson via mailing address: 777 Mariners Island Boulevard, Suite 550, San Mateo Ca 94404.

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