William E Oberndorf - Net Worth and Insider Trading

William E Oberndorf Net Worth

The estimated net worth of William E Oberndorf is at least $220 Million dollars as of 2024-12-13. William E Oberndorf is the Former 10% Owner of AppFolio Inc and owns about 836,547 shares of AppFolio Inc (APPF) stock worth over $220 Million. Details can be seen in William E Oberndorf'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 William E Oberndorf has not made any transactions after 2017-06-19 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of William E Oberndorf

William E Oberndorf Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, William E Oberndorf owns 10 companies in total, including AppFolio Inc (APPF) , Calpine Corp (CPN) , and Petroquest Energy Inc (PQUEQ) among others .

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

Insider Ownership Summary of William E Oberndorf

Ticker	Comapny	Transaction Date	Type of Owner
APPF	AppFolio Inc	2017-06-19	10 percent owner
CPN	Calpine Corp	2012-05-15	director
PQUEQ	Petroquest Energy Inc	2012-03-31	10 percent owner
		2012-03-31	10 percent owner
		2006-08-09	10 percent owner
		2012-03-31	10 percent owner
		2005-11-30	10 percent owner
		2008-02-25	10 percent owner
		2005-10-10	10 percent owner
		2011-08-24	10 percent owner

William E Oberndorf Latest Holdings Summary

William E Oberndorf currently owns a total of 1 stock. William E Oberndorf owns 836,547 shares of AppFolio Inc (APPF) as of June 19, 2017, with a value of $220 Million.

Latest Holdings of William E Oberndorf

Ticker	Comapny	Latest Transaction Date	Shares Owned	Current Price ($)	Current Value ($)
APPF	AppFolio Inc	2017-06-19	836,547	263.55	220,471,962

Holding Weightings of William E Oberndorf

William E Oberndorf Form 4 Trading Tracker

According to the SEC Form 4 filings, William E Oberndorf has made a total of 0 transactions in AppFolio Inc (APPF) over the past 5 years. The most-recent trade in AppFolio Inc is the sale of 220,000 shares on June 19, 2017, which brought William E Oberndorf around $7 Million.

Insider Trading History of William E Oberndorf

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

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 E Oberndorf Trading Performance

GuruFocus tracks the stock performance after each of William E Oberndorf's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by William E Oberndorf is 17.5%. GuruFocus also compares William E Oberndorf's trading performance to market benchmark return within the same time period. The performance of stocks bought by William E Oberndorf within 3 months outperforms 3 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 E Oberndorf'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 E Oberndorf

Average Return

Average return per transaction

Outperforming Transactions

3 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
Return(%)	6.55
Relative Return to S&P 500(%)	4.59

William E Oberndorf Ownership Network

Ownership Network List of William E Oberndorf

No Data

Ownership Network Relation of William E Oberndorf

William E Oberndorf Owned Company Details

What does AppFolio Inc do?

Who are the key executives at AppFolio Inc?

William E Oberndorf is the 10 percent owner of AppFolio Inc. Other key executives at AppFolio Inc include Chief Legal Officer Matthew S Mazza , General Manager & Real Estate William Shane Trigg , and 10 percent owner Maurice J Duca .

AppFolio Inc (APPF) Insider Trades Summary

Over the past 18 months, William E Oberndorf made no insider transaction in AppFolio Inc (APPF). Other recent insider transactions involving AppFolio Inc (APPF) include a net sale of 114,352 shares made by Maurice J Duca , a net sale of 33,617 shares made by William Shane Trigg , and a net sale of 19,835 shares made by Matthew S Mazza .

In summary, during the past 3 months, insiders sold 62,979 shares of AppFolio Inc (APPF) in total and bought 0 shares, with a net sale of 62,979 shares. During the past 18 months, 433,662 shares of AppFolio Inc (APPF) were sold and 0 shares were bought by its insiders, resulting in a net sale of 433,662 shares.

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

AppFolio Inc Insider Transactions

No Available Data

What does Calpine Corp do?

Who are the key executives at Calpine Corp?

William E Oberndorf is the director of Calpine Corp. Other key executives at Calpine Corp include EVP & CLO and Secretary W. Thaddeus Miller , director & President & CEO Thad Hill , and 10 percent owner Spo Advisory Corp .

Calpine Corp (CPN) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Calpine Corp (CPN) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Calpine Corp (CPN) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Calpine Corp (CPN)'s detailed insider trading history can be found in Insider Trading Tracker table.

Calpine Corp Insider Transactions

No Available Data

What does Petroquest Energy Inc do?

Who are the key executives at Petroquest Energy Inc?

William E Oberndorf is the 10 percent owner of Petroquest Energy Inc. Other key executives at Petroquest Energy Inc include 10 percent owner Spo Advisory Corp , 10 percent owner Sf Advisory Partners Lp , and 10 percent owner Spo Partners Ii Lp .

Petroquest Energy Inc (PQUEQ) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Petroquest Energy Inc (PQUEQ) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Petroquest Energy Inc (PQUEQ) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

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

Petroquest Energy Inc Insider Transactions

No Available Data

What does Quicksilver Resources Inc do?

Who are the key executives at Quicksilver Resources Inc?

William E Oberndorf is the 10 percent owner of Quicksilver Resources Inc. Other key executives at Quicksilver Resources Inc include Sr. VP - CFO John C Regan , 10 percent owner Sf Advisory Partners Lp , and 10 percent owner Spo Partners Ii Lp .

Quicksilver Resources Inc (KWKAQ) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Quicksilver Resources Inc (KWKAQ) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Quicksilver Resources Inc (KWKAQ) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

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

Quicksilver Resources Inc Insider Transactions

No Available Data

What does Lamar Advertising Co do?

Who are the key executives at Lamar Advertising Co?

William E Oberndorf is the 10 percent owner of Lamar Advertising Co. Other key executives at Lamar Advertising Co include CFO & Treasurer & EVP Jay Lecoryelle Johnson , Chief Financial Officer Keith A Istre , and Chief Operating Officer Sean E Reilly .

Lamar Advertising Co (LAMR) Insider Trades Summary

Over the past 18 months, William E Oberndorf made no insider transaction in Lamar Advertising Co (LAMR). Other recent insider transactions involving Lamar Advertising Co (LAMR) include a net sale of 10,000 shares made by Jay Lecoryelle Johnson , a net sale of 17,000 shares made by Koerner John E Iii , and a net purchase of 100 shares made by Nancy Fletcher .

In summary, during the past 3 months, insiders sold 0 shares of Lamar Advertising Co (LAMR) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 27,000 shares of Lamar Advertising Co (LAMR) were sold and 100 shares were bought by its insiders, resulting in a net sale of 26,900 shares.

Lamar Advertising Co (LAMR)'s detailed insider trading history can be found in Insider Trading Tracker table.

Lamar Advertising Co Insider Transactions

No Available Data

What does Oasis Petroleum Inc (OLD) do?

Who are the key executives at Oasis Petroleum Inc (OLD)?

William E Oberndorf is the 10 percent owner of Oasis Petroleum Inc (OLD). Other key executives at Oasis Petroleum Inc (OLD) include director & Chairman and CEO Thomas B Nusz , director & President and COO Taylor L Reid , and Executive VP & GC & Corp. Sec. Nickolas J Lorentzatos .

Oasis Petroleum Inc (OLD) (OASPQ) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Oasis Petroleum Inc (OLD) (OASPQ) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Oasis Petroleum Inc (OLD) (OASPQ) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Oasis Petroleum Inc (OLD) (OASPQ)'s detailed insider trading history can be found in Insider Trading Tracker table.

Oasis Petroleum Inc (OLD) Insider Transactions

No Available Data

What does Crown Castle Inc do?

Who are the key executives at Crown Castle Inc?

William E Oberndorf is the 10 percent owner of Crown Castle Inc. Other key executives at Crown Castle Inc include SVP & Chief Commercial Officer Michael Joseph Kavanagh , Vice President and Controller Robert Sean Collins , and EVP - Business Support Laura B Nichol .

Crown Castle Inc (CCI) Insider Trades Summary

Over the past 18 months, William E Oberndorf made no insider transaction in Crown Castle Inc (CCI). Other recent insider transactions involving Crown Castle Inc (CCI) include a net sale of 4,750 shares made by Robert Sean Collins , a net sale of 10,883 shares made by Michael Joseph Kavanagh , and a net purchase of 117 shares made by Jason Genrich .

In summary, during the past 3 months, insiders sold 0 shares of Crown Castle Inc (CCI) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 15,675 shares of Crown Castle Inc (CCI) were sold and 117 shares were bought by its insiders, resulting in a net sale of 15,558 shares.

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

Crown Castle Inc Insider Transactions

No Available Data

What does Martin Marietta Materials Inc do?

Who are the key executives at Martin Marietta Materials Inc?

William E Oberndorf is the 10 percent owner of Martin Marietta Materials Inc. Other key executives at Martin Marietta Materials Inc include VP & Gen. Counsel and Secy Roselyn R Bar , Pres & Chief Operating Officer C Howard Nye , and Sr. VP & CHRO Craig M Latorre .

Martin Marietta Materials Inc (MLM) Insider Trades Summary

Over the past 18 months, William E Oberndorf made no insider transaction in Martin Marietta Materials Inc (MLM). Other recent insider transactions involving Martin Marietta Materials Inc (MLM) include a net sale of 2,434 shares made by Craig M Latorre , a net sale of 20,000 shares made by C Howard Nye , and a net sale of 10,000 shares made by Roselyn R Bar .

In summary, during the past 3 months, insiders sold 0 shares of Martin Marietta Materials Inc (MLM) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 34,158 shares of Martin Marietta Materials Inc (MLM) were sold and 0 shares were bought by its insiders, resulting in a net sale of 34,158 shares.

Martin Marietta Materials Inc (MLM)'s detailed insider trading history can be found in Insider Trading Tracker table.

Martin Marietta Materials Inc Insider Transactions

No Available Data

What does Cabot Corp do?

Who are the key executives at Cabot Corp?

William E Oberndorf is the 10 percent owner of Cabot Corp. Other key executives at Cabot Corp include Senior Vice President Jeff Ji Zhu , Controller Lisa M Dumont , and Senior Vice President Hobart Kalkstein .

Cabot Corp (CBT) Insider Trades Summary

Over the past 18 months, William E Oberndorf made no insider transaction in Cabot Corp (CBT). Other recent insider transactions involving Cabot Corp (CBT) include a net sale of 125,606 shares made by Hobart Kalkstein , a net sale of 86,865 shares made by Erica Mclaughlin , and a net sale of 84,711 shares made by Jeff Ji Zhu .

In summary, during the past 3 months, insiders sold 50,190 shares of Cabot Corp (CBT) in total and bought 0 shares, with a net sale of 50,190 shares. During the past 18 months, 377,859 shares of Cabot Corp (CBT) were sold and 0 shares were bought by its insiders, resulting in a net sale of 377,859 shares.

Cabot Corp (CBT)'s detailed insider trading history can be found in Insider Trading Tracker table.

Cabot Corp Insider Transactions

No Available Data

What does Chord Energy Corp do?

Who are the key executives at Chord Energy Corp?

William E Oberndorf is the 10 percent owner of Chord Energy Corp. Other key executives at Chord Energy Corp include EVP & GC and Corp Secretary Shannon Browning Kinney , See Remarks Michael H Lou , and See Remarks Charles J. Rimer .

Chord Energy Corp (CHRD) Insider Trades Summary

Over the past 18 months, William E Oberndorf made no insider transaction in Chord Energy Corp (CHRD). Other recent insider transactions involving Chord Energy Corp (CHRD) include a net sale of 18,000 shares made by Charles J. Rimer , a net sale of 15,000 shares made by Lynn A Peterson , and a net sale of 19,632 shares made by Michael H Lou .

In summary, during the past 3 months, insiders sold 1,000 shares of Chord Energy Corp (CHRD) in total and bought 0 shares, with a net sale of 1,000 shares. During the past 18 months, 54,884 shares of Chord Energy Corp (CHRD) were sold and 500 shares were bought by its insiders, resulting in a net sale of 54,384 shares.

Chord Energy Corp (CHRD)'s detailed insider trading history can be found in Insider Trading Tracker table.

Chord Energy Corp Insider Transactions

No Available Data

William E Oberndorf Mailing Address

Above is the net worth, insider trading, and ownership report for William E Oberndorf. You might contact William E Oberndorf via mailing address: 615 Front Street, San Francisco Ca 94111.

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