Stefan A Dyckerhoff - Net Worth and Insider Trading

Stefan A Dyckerhoff Net Worth

The estimated net worth of Stefan A Dyckerhoff is at least $508 Million dollars as of 2024-09-20. Stefan A Dyckerhoff is the Former 10% Holder of Forty Seven Inc and owns about 2,947,677 shares of Forty Seven Inc (FTSV) stock worth over $282 Million. Stefan A Dyckerhoff is the 10% Owner of Corcept Therapeutics Inc and owns about 5,420,353 shares of Corcept Therapeutics Inc (CORT) stock worth over $223 Million. Stefan A Dyckerhoff is also the 10% Owner of Mattersight Corp and owns about 1,078,247 shares of Mattersight Corp (MATR) stock worth over $3 Million. Besides these, Stefan A Dyckerhoff also holds Molecular Templates Inc (MTEM) , Juniper Networks Inc (JNPR) , Pure Storage Inc (PSTG) . Details can be seen in Stefan A Dyckerhoff'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 Stefan A Dyckerhoff has not made any transactions after 2018-07-02 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Stefan A Dyckerhoff

Stefan A Dyckerhoff Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Stefan A Dyckerhoff owns 10 companies in total, including Snowflake Inc (SNOW) , Forty Seven Inc (FTSV) , and Pure Storage Inc (PSTG) among others .

Click here to see the complete history of Stefan A Dyckerhoff’s form 4 insider trades.

Insider Ownership Summary of Stefan A Dyckerhoff

Ticker	Comapny	Transaction Date	Type of Owner
SNOW	Snowflake Inc	2020-09-15	10 percent owner
FTSV	Forty Seven Inc	2018-07-02	other: Former 10% Holder
PSTG	Pure Storage Inc	2018-01-11	10 percent owner
		2017-04-12	10 percent owner
		2017-10-11	10 percent owner
		2017-06-01	10 percent owner
		2014-10-01	10 percent owner
		2013-03-20	10 percent owner
		2012-11-01	10 percent owner
		2011-02-25	EVP and GM of IPG

Stefan A Dyckerhoff Latest Holdings Summary

Stefan A Dyckerhoff currently owns a total of 6 stocks. Among these stocks, Stefan A Dyckerhoff owns 2,947,677 shares of Forty Seven Inc (FTSV) as of July 2, 2018, with a value of $282 Million and a weighting of 55.45%. Stefan A Dyckerhoff owns 5,420,353 shares of Corcept Therapeutics Inc (CORT) as of November 1, 2012, with a value of $223 Million and a weighting of 43.97%. Stefan A Dyckerhoff also owns 1,078,247 shares of Mattersight Corp (MATR) as of June 1, 2017, with a value of $3 Million and a weighting of 0.57%. The other 3 stocks Molecular Templates Inc (MTEM) , Juniper Networks Inc (JNPR) , Pure Storage Inc (PSTG) have a combined weighting of 0.01% among all his current holdings.

Latest Holdings of Stefan A Dyckerhoff

Ticker	Comapny	Latest Transaction Date	Shares Owned	Current Price ($)	Current Value ($)
FTSV	Forty Seven Inc	2018-07-02	2,947,677	95.51	281,532,630
CORT	Corcept Therapeutics Inc	2012-11-01	5,420,353	41.19	223,264,340
MATR	Mattersight Corp	2017-06-01	1,078,247	2.68	2,884,311
MTEM	Molecular Templates Inc	2014-10-01	28,578	1.36	38,923
JNPR	Juniper Networks Inc	2011-02-25	0	38.89	0
PSTG	Pure Storage Inc	2018-01-11	0	50.26	0

Holding Weightings of Stefan A Dyckerhoff

Stefan A Dyckerhoff Form 4 Trading Tracker

According to the SEC Form 4 filings, Stefan A Dyckerhoff has made a total of 0 transactions in Forty Seven Inc (FTSV) over the past 5 years. The most-recent trade in Forty Seven Inc is the acquisition of 136,650 shares on July 2, 2018, which cost Stefan A Dyckerhoff around $2 Million.

According to the SEC Form 4 filings, Stefan A Dyckerhoff has made a total of 0 transactions in Corcept Therapeutics Inc (CORT) over the past 5 years. The most-recent trade in Corcept Therapeutics Inc is the sale of 0 shares on November 1, 2012, which brought Stefan A Dyckerhoff around $0.

According to the SEC Form 4 filings, Stefan A Dyckerhoff has made a total of 0 transactions in Mattersight Corp (MATR) over the past 5 years. The most-recent trade in Mattersight Corp is the acquisition of 204,445 shares on June 1, 2017, which cost Stefan A Dyckerhoff around $746,224.

More details on Stefan A Dyckerhoff's insider transactions can be found in the Insider Trading History of Stefan A Dyckerhoff table.

Insider Trading History of Stefan A Dyckerhoff

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.

Stefan A Dyckerhoff Trading Performance

GuruFocus tracks the stock performance after each of Stefan A Dyckerhoff's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Stefan A Dyckerhoff is -5%. GuruFocus also compares Stefan A Dyckerhoff's trading performance to market benchmark return within the same time period. The performance of stocks bought by Stefan A Dyckerhoff within 3 months outperforms 0 times out of 2 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Stefan A Dyckerhoff'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 Stefan A Dyckerhoff

Average Return

Average return per transaction

Outperforming Transactions

1 out of 2 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(%)	-1.98
Relative Return to S&P 500(%)	-3.69

Stefan A Dyckerhoff Ownership Network

Ownership Network List of Stefan A Dyckerhoff

No Data

Ownership Network Relation of Stefan A Dyckerhoff

Stefan A Dyckerhoff Owned Company Details

What does Snowflake Inc do?

Who are the key executives at Snowflake Inc?

Stefan A Dyckerhoff is the 10 percent owner of Snowflake Inc. Other key executives at Snowflake Inc include SVP & Product Management Christian Kleinerman , director & 10 percent owner & CEO and Chairman Frank Slootman , and director & 10 percent owner & President of Products Benoit Dageville .

Snowflake Inc (SNOW) Insider Trades Summary

Over the past 18 months, Stefan A Dyckerhoff made no insider transaction in Snowflake Inc (SNOW). Other recent insider transactions involving Snowflake Inc (SNOW) include a net sale of 1,365,349 shares made by Frank Slootman , a net sale of 116,430 shares made by Christian Kleinerman , and a net sale of 279,964 shares made by Benoit Dageville .

In summary, during the past 3 months, insiders sold 521,673 shares of Snowflake Inc (SNOW) in total and bought 0 shares, with a net sale of 521,673 shares. During the past 18 months, 3,354,916 shares of Snowflake Inc (SNOW) were sold and 112,603 shares were bought by its insiders, resulting in a net sale of 3,242,313 shares.

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

Snowflake Inc Insider Transactions

No Available Data

What does Forty Seven Inc do?

Who are the key executives at Forty Seven Inc?

Stefan A Dyckerhoff is the other: Former 10% Holder of Forty Seven Inc. Other key executives at Forty Seven Inc include Chief Financial Officer Ann D Rhoads , 10 percent owner Lightspeed General Partner X, L.p. , and 10 percent owner Lightspeed Ultimate General Partner X, Ltd. .

Forty Seven Inc (FTSV) Insider Trades Summary

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

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

Forty Seven Inc Insider Transactions

No Available Data

What does Pure Storage Inc do?

Who are the key executives at Pure Storage Inc?

Stefan A Dyckerhoff is the 10 percent owner of Pure Storage Inc. Other key executives at Pure Storage Inc include director & Chief Technology Officer John Colgrove , Chief Revenue Officer Dan Fitzsimons , and Chief Financial Officer P. Kevan Krysler .

Pure Storage Inc (PSTG) Insider Trades Summary

Over the past 18 months, Stefan A Dyckerhoff made no insider transaction in Pure Storage Inc (PSTG). Other recent insider transactions involving Pure Storage Inc (PSTG) include a net sale of 144,750 shares made by Dan Fitzsimons , a net sale of 400,000 shares made by John Colgrove , and a net sale of 82,764 shares made by P. Kevan Krysler .

In summary, during the past 3 months, insiders sold 424,177 shares of Pure Storage Inc (PSTG) in total and bought 0 shares, with a net sale of 424,177 shares. During the past 18 months, 1,324,529 shares of Pure Storage Inc (PSTG) were sold and 0 shares were bought by its insiders, resulting in a net sale of 1,324,529 shares.

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

Pure Storage Inc Insider Transactions

No Available Data

What does Yext Inc do?

Who are the key executives at Yext Inc?

Stefan A Dyckerhoff is the 10 percent owner of Yext Inc. Other key executives at Yext Inc include General Counsel Ho Shin , director & President Brian Distelburger , and Chief Accounting Officer Faheem Bawa .

Yext Inc (YEXT) Insider Trades Summary

Over the past 18 months, Stefan A Dyckerhoff made no insider transaction in Yext Inc (YEXT). Other recent insider transactions involving Yext Inc (YEXT) include a net sale of 56,000 shares made by Ho Shin , and a net purchase of 32,600 shares made by Seth H. Waugh .

In summary, during the past 3 months, insiders sold 35,000 shares of Yext Inc (YEXT) in total and bought 32,600 shares, with a net sale of 2,400 shares. During the past 18 months, 56,000 shares of Yext Inc (YEXT) were sold and 32,600 shares were bought by its insiders, resulting in a net sale of 23,400 shares.

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

Yext Inc Insider Transactions

No Available Data

What does Venus Concept Inc do?

Who are the key executives at Venus Concept Inc?

Stefan A Dyckerhoff is the 10 percent owner of Venus Concept Inc. Other key executives at Venus Concept Inc include 10 percent owner Michael Willingham Masters , President Global Sales Ross Portaro , and 10 percent owner Masters Special Situations, Llc .

Venus Concept Inc (VERO) Insider Trades Summary

Over the past 18 months, Stefan A Dyckerhoff made no insider transaction in Venus Concept Inc (VERO). Other recent insider transactions involving Venus Concept Inc (VERO) include a net sale of 489,948 shares made by Michael Willingham Masters ,

In summary, during the past 3 months, insiders sold 0 shares of Venus Concept Inc (VERO) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 489,948 shares of Venus Concept Inc (VERO) were sold and 0 shares were bought by its insiders, resulting in a net sale of 489,948 shares.

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

Venus Concept Inc Insider Transactions

No Available Data

What does Mattersight Corp do?

Who are the key executives at Mattersight Corp?

Stefan A Dyckerhoff is the 10 percent owner of Mattersight Corp. Other key executives at Mattersight Corp include director & 10 percent owner Tench Coxe , director & CFO David B Mullen , and 10 percent owner Michael L Speiser .

Mattersight Corp (MATR) Insider Trades Summary

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

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

Mattersight Corp Insider Transactions

No Available Data

What does Molecular Templates Inc do?

Who are the key executives at Molecular Templates Inc?

Stefan A Dyckerhoff is the 10 percent owner of Molecular Templates Inc. Other key executives at Molecular Templates Inc include 10 percent owner Biotech Target N V , Chief Medical Officer Maurizio Voi , and CFO & Treasurer Sean Mclennan .

Molecular Templates Inc (MTEM) Insider Trades Summary

Over the past 18 months, Stefan A Dyckerhoff made no insider transaction in Molecular Templates Inc (MTEM). Other recent insider transactions involving Molecular Templates Inc (MTEM) include a net purchase of 4,505,319 shares made by Biotech Target N V ,

In summary, during the past 3 months, insiders sold 0 shares of Molecular Templates Inc (MTEM) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Molecular Templates Inc (MTEM) were sold and 533,688 shares were bought by its insiders, resulting in a net purchase of 533,688 shares.

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

Molecular Templates Inc Insider Transactions

No Available Data

What does Dex Liquidating Co do?

Who are the key executives at Dex Liquidating Co?

Stefan A Dyckerhoff is the 10 percent owner of Dex Liquidating Co. Other key executives at Dex Liquidating Co include other: Former Director Younger William H Jr , V.P. & Finance & CFO & Secretary Newell Robert Y Iv , and VP,Worldwide Sales & Marketing Liam Burns .

Dex Liquidating Co (DXTRQ) Insider Trades Summary

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

Dex Liquidating Co (DXTRQ)'s detailed insider trading history can be found in Insider Trading Tracker table.

Dex Liquidating Co Insider Transactions

No Available Data

What does Corcept Therapeutics Inc do?

Who are the key executives at Corcept Therapeutics Inc?

Stefan A Dyckerhoff is the 10 percent owner of Corcept Therapeutics Inc. Other key executives at Corcept Therapeutics Inc include Chief Development Officer William Guyer , CHIEF FINANCIAL OFFICER Gary Charles Robb , and Chief Accounting Officer Joseph Douglas Lyon .

Corcept Therapeutics Inc (CORT) Insider Trades Summary

Over the past 18 months, Stefan A Dyckerhoff made no insider transaction in Corcept Therapeutics Inc (CORT). Other recent insider transactions involving Corcept Therapeutics Inc (CORT) include a net sale of 70,000 shares made by Joseph Douglas Lyon , a net sale of 28,750 shares made by Swisher Daniel N Jr , and a net sale of 225,000 shares made by Sean Maduck .

In summary, during the past 3 months, insiders sold 51,451 shares of Corcept Therapeutics Inc (CORT) in total and bought 0 shares, with a net sale of 51,451 shares. During the past 18 months, 530,899 shares of Corcept Therapeutics Inc (CORT) were sold and 0 shares were bought by its insiders, resulting in a net sale of 530,899 shares.

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

Corcept Therapeutics Inc Insider Transactions

No Available Data

What does Juniper Networks Inc do?

Who are the key executives at Juniper Networks Inc?

Stefan A Dyckerhoff is the EVP and GM of IPG of Juniper Networks Inc. Other key executives at Juniper Networks Inc include EVP & CFO Kenneth Bradley Miller , EVP Platform Systems Division Rami Rahim , and SVP General Counsel Robert Mobassaly .

Juniper Networks Inc (JNPR) Insider Trades Summary

Over the past 18 months, Stefan A Dyckerhoff made no insider transaction in Juniper Networks Inc (JNPR). Other recent insider transactions involving Juniper Networks Inc (JNPR) include a net sale of 187,500 shares made by Rami Rahim , a net sale of 8,100 shares made by Anne Delsanto , and a net sale of 248,669 shares made by Kenneth Bradley Miller .

In summary, during the past 3 months, insiders sold 188,669 shares of Juniper Networks Inc (JNPR) in total and bought 0 shares, with a net sale of 188,669 shares. During the past 18 months, 652,526 shares of Juniper Networks Inc (JNPR) were sold and 0 shares were bought by its insiders, resulting in a net sale of 652,526 shares.

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

Juniper Networks Inc Insider Transactions

No Available Data

Stefan A Dyckerhoff Mailing Address

Above is the net worth, insider trading, and ownership report for Stefan A Dyckerhoff. You might contact Stefan A Dyckerhoff via mailing address: C.o. Juniper Networks, Inc., 1194 N. Mathilda Ave., Sunnyvale Ca 94089.

Discussions on Stefan A Dyckerhoff

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