Patrick Williams - Net Worth and Insider Trading
Patrick Williams Net Worth
The estimated net worth of Patrick Williams is at least $15 Million dollars as of 2025-04-26. Patrick Williams is the PRESIDENT & CEO of Innospec Inc and owns about 167,216 shares of Innospec Inc (IOSP) stock worth over $15 Million. Details can be seen in Patrick Williams'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 Patrick Williams has not made any transactions after 2024-02-29 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Patrick Williams
Patrick Williams Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Patrick Williams owns 2 companies in total, including Innospec Inc (IOSP) , and AdvanSix Inc (ASIX) .
Click here to see the complete history of Patrick Williams’s form 4 insider trades.
Insider Ownership Summary of Patrick Williams
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
IOSP | Innospec Inc | 2024-02-29 | Exec VP & President & Pet Specs |
ASIX | AdvanSix Inc | 2020-02-25 | director |
Patrick Williams Latest Holdings Summary
Patrick Williams currently owns a total of 1 stock. Patrick Williams owns 167,216 shares of Innospec Inc (IOSP) as of February 29, 2024, with a value of $15 Million.
Latest Holdings of Patrick Williams
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
IOSP | Innospec Inc | 2024-02-29 | 167,216 | 89.79 | 15,014,325 |
Holding Weightings of Patrick Williams
Patrick Williams Form 4 Trading Tracker
According to the SEC Form 4 filings, Patrick Williams has made a total of 13 transactions in Innospec Inc (IOSP) over the past 5 years, including 0 buys and 13 sells. The most-recent trade in Innospec Inc is the sale of 3,955 shares on February 29, 2024, which brought Patrick Williams around $491,251.
Insider Trading History of Patrick Williams
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Patrick Williams Trading Performance
GuruFocus tracks the stock performance after each of Patrick Williams's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Patrick Williams is 20.87%. GuruFocus also compares Patrick Williams's trading performance to market benchmark return within the same time period. The performance of stocks bought by Patrick Williams within 3 months outperforms 8 times out of 10 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Patrick Williams's insider trading performs compared to the benchmark.
Performance of Patrick Williams
Patrick Williams Ownership Network
Ownership Network List of Patrick Williams
Ownership Network Relation of Patrick Williams

Patrick Williams Owned Company Details
What does Innospec Inc do?
Who are the key executives at Innospec Inc?
Patrick Williams is the Exec VP & President & Pet Specs of Innospec Inc. Other key executives at Innospec Inc include Exec VP & CFO Ian Cleminson , SVP & Corporate Dev and IR Barnes Corbin , and other: Marketing Director Pet Specs Philip John Boon .
Innospec Inc (IOSP) Insider Trades Summary
Over the past 18 months, Patrick Williams made 4 insider transaction in Innospec Inc (IOSP) with a net sale of 32,956. Other recent insider transactions involving Innospec Inc (IOSP) include a net sale of 19,396 shares made by Ian Cleminson , a net sale of 3,597 shares made by Barnes Corbin , and a net sale of 2,561 shares made by Griffin Hardy Louis Iii .
In summary, during the past 3 months, insiders sold 15,258 shares of Innospec Inc (IOSP) in total and bought 0 shares, with a net sale of 15,258 shares. During the past 18 months, 75,331 shares of Innospec Inc (IOSP) were sold and 742 shares were bought by its insiders, resulting in a net sale of 74,589 shares.
Innospec Inc (IOSP)'s detailed insider trading history can be found in Insider Trading Tracker table.
Innospec Inc Insider Transactions
Patrick Williams Mailing Address
Above is the net worth, insider trading, and ownership report for Patrick Williams. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Patrick Williams's mailing address is: Denver Co 80112.