William Griffith - Net Worth and Insider Trading

William Griffith Net Worth

The estimated net worth of William Griffith is at least $20.1 Billion dollars as of 2024-04-25. William Griffith is the May be part of a 13(d) group of Netflix Inc and owns about 36,192,555 shares of Netflix Inc (NFLX) stock worth over $20.1 Billion. Details can be seen in William Griffith'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 Griffith has not made any transactions after 2010-08-10 and currently still holds the listed stock(s).

Transaction Summary of William Griffith

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William Griffith Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, William Griffith owns 9 companies in total, including TechTarget Inc () , HomeAway Inc () , and Stride Inc () among others .

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

Insider Ownership Summary of William Griffith

Ticker Comapny Transaction Date Type of Owner
TechTarget Inc 2007-05-16 10 percent owner & other: May be part of 13(g) group
HomeAway Inc 2011-07-05 10 percent owner & other: May be part of a 13(d) group
Stride Inc 2011-04-27 10 percent owner & other: May be part of a 13(d) group
Green Dot Corp 2010-07-27 10 percent owner & other: May be part of a 13(d) group
MarketAxess Holdings Inc 2008-07-14 10 percent owner & other: May be part of a 13(g) group
Voltari Corp 2011-01-11 10 percent owner & other: May be part of 13(d) group
Netflix Inc 2010-08-10 other: May be part of a 13(g) group
Interactive Brokers Group Inc 2009-12-31 10 percent owner & other: May be part of a 13(d) group
Capella Education Co 2007-05-22 other: May be part of 13(g) group

William Griffith Latest Holdings Summary

William Griffith currently owns a total of 1 stock. William Griffith owns 36,192,555 shares of Netflix Inc (NFLX) as of August 10, 2010, with a value of $20.1 Billion.

Latest Holdings of William Griffith

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
NFLX Netflix Inc 2010-08-10 36,192,555 555.12 20,091,211,132

Holding Weightings of William Griffith


William Griffith Form 4 Trading Tracker

According to the SEC Form 4 filings, William Griffith has made a total of 0 transactions in Netflix Inc (NFLX) over the past 5 years. The most-recent trade in Netflix Inc is the sale of 24,500 shares on August 10, 2010, which brought William Griffith around $435,365.

Insider Trading History of William Griffith

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.
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  • 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 Griffith Trading Performance

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

William Griffith Ownership Network

Ownership Network List of William Griffith

No Data

Ownership Network Relation of William Griffith


William Griffith Owned Company Details

What does TechTarget Inc do?

Who are the key executives at TechTarget Inc?

William Griffith is the 10 percent owner & other: May be part of 13(g) group of TechTarget Inc. Other key executives at TechTarget Inc include Chief Operating Officer & CRO Steven Niemiec , President Rebecca Kitchens , and Chief Financial Officer Daniel T Noreck .

TechTarget Inc () Insider Trades Summary

Over the past 18 months, William Griffith made no insider transaction in TechTarget Inc (). Other recent insider transactions involving TechTarget Inc () include a net sale of 14,416 shares made by Rebecca Kitchens , a net sale of 13,608 shares made by Steven Niemiec , and a net sale of 9,401 shares made by Daniel T Noreck .

In summary, during the past 3 months, insiders sold 27,274 shares of TechTarget Inc () in total and bought 0 shares, with a net sale of 27,274 shares. During the past 18 months, 37,425 shares of TechTarget Inc () were sold and 0 shares were bought by its insiders, resulting in a net sale of 37,425 shares.

TechTarget Inc ()'s detailed insider trading history can be found in Insider Trading Tracker table.

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TechTarget Inc Insider Transactions

No Available Data

William Griffith Mailing Address

Above is the net worth, insider trading, and ownership report for William Griffith. You might contact William Griffith via mailing address: 528 Ramona Street, Palo Alto Ca 94301.

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