David Gelbaum - Net Worth and Insider Trading

David Gelbaum Net Worth

The estimated net worth of David Gelbaum is at least $4,897 dollars as of 2024-04-29. David Gelbaum is the of Energy Focus Inc and owns about 3,243 shares of Energy Focus Inc (EFOI) stock worth over $4,897. Details can be seen in David Gelbaum's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that David Gelbaum has not made any transactions after 2011-06-27 and currently still holds the listed stock(s).

Transaction Summary of David Gelbaum

David Gelbaum Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, David Gelbaum owns 11 companies in total, including Axion Power International Inc (AXPWQ) , Energy Focus Inc (EFOI) , and Helix Wind Corp (HLXW) among others .

Click here to see the complete history of David Gelbaum’s form 4 insider trades.

Insider Ownership Summary of David Gelbaum

Ticker	Comapny	Transaction Date	Type of Owner
AXPWQ	Axion Power International Inc	2012-07-16	10 percent owner
EFOI	Energy Focus Inc	2011-06-27	10 percent owner & other: Co-Trustee
HLXW	Helix Wind Corp	2010-02-16	10 percent owner
SOEN	Solar Enertech Corp	2010-01-07	10 percent owner & other: Co-Trustee
ODYC	Odyne Corp	2009-11-02	10 percent owner & other: Co-Trustee
CSOL	China Solar & Clean Energy Solutions Inc	2009-04-29	10 percent owner & other: Co-Trustee
BCONQ	Beacon Power Corp	2008-12-31	other: Former 10% Owner & Co-Trustee
SPIR	Spire Corp	2008-08-11	10 percent owner & other: Co-Trustee
ASTI	Ascent Solar Technologies Inc	2007-09-14	10 percent owner & other: Co-Trustee
DSTI	Daystar Technologies Inc	2008-04-07	10 percent owner & other: Co-Trustee
EMKR	EMCORE Corp	2007-08-03	10 percent owner & other: Co-Trustee

David Gelbaum Latest Holdings Summary

David Gelbaum currently owns a total of 1 stock. David Gelbaum owns 3,243 shares of Energy Focus Inc (EFOI) as of June 27, 2011, with a value of $4,897.

Latest Holdings of David Gelbaum

Ticker	Comapny	Latest Transaction Date	Shares Owned	Current Price ($)	Current Value ($)
EFOI	Energy Focus Inc	2011-06-27	3,243	1.51	4,897

Holding Weightings of David Gelbaum

David Gelbaum Form 4 Trading Tracker

According to the SEC Form 4 filings, David Gelbaum has made a total of 0 transactions in Energy Focus Inc (EFOI) over the past 5 years. The most-recent trade in Energy Focus Inc is the sale of 11,329 shares on June 27, 2011, which brought David Gelbaum around $2 Million.

Insider Trading History of David Gelbaum

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.

David Gelbaum Trading Performance

GuruFocus tracks the stock performance after each of David Gelbaum's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by David Gelbaum is 39.15%. GuruFocus also compares David Gelbaum's trading performance to market benchmark return within the same time period. The performance of stocks bought by David Gelbaum within 3 months outperforms 1 times out of 1 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how David Gelbaum'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 David Gelbaum

Average Return

13.06%

Average return per transaction

Outperforming Transactions

100%

1 out of 1 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(%)	40.23	39.15	171.77	13.06	-34.05	-39.34
Relative Return to S&P 500(%)	35.66	38.62	174.79	-8.02	-44.86	-50.67

David Gelbaum Ownership Network

Ownership Network List of David Gelbaum

No Data

Ownership Network Relation of David Gelbaum

David Gelbaum Owned Company Details

What does Axion Power International Inc do?

Who are the key executives at Axion Power International Inc?

David Gelbaum is the 10 percent owner of Axion Power International Inc. Other key executives at Axion Power International Inc include 10 percent owner Monica Chavez Gelbaum , 10 percent owner Quercus Trust , and 10 percent owner Marxe Austin W & Greenhouse David M .

Axion Power International Inc (AXPWQ) Insider Trades Summary

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

Axion Power International Inc (AXPWQ)'s detailed insider trading history can be found in Insider Trading Tracker table.

Axion Power International Inc Insider Transactions

No Available Data

What does Energy Focus Inc do?

Who are the key executives at Energy Focus Inc?

David Gelbaum is the 10 percent owner & other: Co-Trustee of Energy Focus Inc. Other key executives at Energy Focus Inc include VP Operations & Engineering Randy Harrison Gianas , Chief Executive Officer Lesley A. Matt , and SVP & GC & Corp. Secretary Warren James Raymond Iii .

Energy Focus Inc (EFOI) Insider Trades Summary

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

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

Energy Focus Inc Insider Transactions

No Available Data

What does Helix Wind Corp do?

Who are the key executives at Helix Wind Corp?

David Gelbaum is the 10 percent owner of Helix Wind Corp. Other key executives at Helix Wind Corp include 10 percent owner Monica Chavez Gelbaum , and 10 percent owner Quercus Trust .

Helix Wind Corp (HLXW) Insider Trades Summary

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

Helix Wind Corp (HLXW)'s detailed insider trading history can be found in Insider Trading Tracker table.

Helix Wind Corp Insider Transactions

No Available Data

What does Solar Enertech Corp do?

Who are the key executives at Solar Enertech Corp?

David Gelbaum is the 10 percent owner & other: Co-Trustee of Solar Enertech Corp. Other key executives at Solar Enertech Corp include 10 percent owner & other: Co-Trustee Monica Chavez Gelbaum , 10 percent owner Quercus Trust , and 10 percent owner Luxor Capital Group, Lp .

Solar Enertech Corp (SOEN) Insider Trades Summary

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

Solar Enertech Corp (SOEN)'s detailed insider trading history can be found in Insider Trading Tracker table.

Solar Enertech Corp Insider Transactions

No Available Data

What does Odyne Corp do?

Who are the key executives at Odyne Corp?

David Gelbaum is the 10 percent owner & other: Co-Trustee of Odyne Corp. Other key executives at Odyne Corp include 10 percent owner & other: Co-Trustee Monica Chavez Gelbaum , and 10 percent owner Quercus Trust .

Odyne Corp (ODYC) Insider Trades Summary

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

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

Odyne Corp Insider Transactions

No Available Data

What does China Solar & Clean Energy Solutions Inc do?

Who are the key executives at China Solar & Clean Energy Solutions Inc?

David Gelbaum is the 10 percent owner & other: Co-Trustee of China Solar & Clean Energy Solutions Inc. Other key executives at China Solar & Clean Energy Solutions Inc include 10 percent owner & other: Co-Trustee Monica Chavez Gelbaum , 10 percent owner Quercus Trust , and 10 percent owner Ardsley Advisory Partners Lp .

China Solar & Clean Energy Solutions Inc (CSOL) Insider Trades Summary

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

China Solar & Clean Energy Solutions Inc (CSOL)'s detailed insider trading history can be found in Insider Trading Tracker table.

China Solar & Clean Energy Solutions Inc Insider Transactions

No Available Data

What does Beacon Power Corp do?

Who are the key executives at Beacon Power Corp?

David Gelbaum is the other: Former 10% Owner & Co-Trustee of Beacon Power Corp. Other key executives at Beacon Power Corp include other: Former 10% Owner & Co-Trustee Monica Chavez Gelbaum , other: Former 10% Owner Quercus Trust , and 10 percent owner General Electric Co .

Beacon Power Corp (BCONQ) Insider Trades Summary

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

Beacon Power Corp (BCONQ)'s detailed insider trading history can be found in Insider Trading Tracker table.

Beacon Power Corp Insider Transactions

No Available Data

What does Spire Corp do?

Who are the key executives at Spire Corp?

David Gelbaum is the 10 percent owner & other: Co-Trustee of Spire Corp. Other key executives at Spire Corp include 10 percent owner & other: Co-Trustee Monica Chavez Gelbaum , 10 percent owner Quercus Trust , and CAO and Corporate Controller Richard Thomley .

Spire Corp (SPIR) Insider Trades Summary

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

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

Spire Corp Insider Transactions

No Available Data

What does Ascent Solar Technologies Inc do?

Who are the key executives at Ascent Solar Technologies Inc?

David Gelbaum is the 10 percent owner & other: Co-Trustee of Ascent Solar Technologies Inc. Other key executives at Ascent Solar Technologies Inc include Chief Financial Officer Paul P. Warley , Chief Financial Officer Jin H. Jo , and Chief Operating Officer Bobby Gulati .

Ascent Solar Technologies Inc (ASTI) Insider Trades Summary

Over the past 18 months, David Gelbaum made no insider transaction in Ascent Solar Technologies Inc (ASTI). Other recent insider transactions involving Ascent Solar Technologies Inc (ASTI) include a net sale of 7,500,000 shares made by Bd1 Investment Holding, Llc , a net purchase of 58,243 shares made by Reynolds T. Forrest , and a net purchase of 34,722 shares made by Paul P. Warley .

In summary, during the past 3 months, insiders sold 0 shares of Ascent Solar Technologies Inc (ASTI) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 37,500 shares of Ascent Solar Technologies Inc (ASTI) were sold and 139,839 shares were bought by its insiders, resulting in a net purchase of 102,339 shares.

Ascent Solar Technologies Inc (ASTI)'s detailed insider trading history can be found in Insider Trading Tracker table.

Ascent Solar Technologies Inc Insider Transactions

No Available Data

What does Daystar Technologies Inc do?

Who are the key executives at Daystar Technologies Inc?

David Gelbaum is the 10 percent owner & other: Co-Trustee of Daystar Technologies Inc. Other key executives at Daystar Technologies Inc include 10 percent owner Lc Capital Partners Lp , 10 percent owner Lc Capital Master Fund Ltd , and 10 percent owner Steven Lampe .

Daystar Technologies Inc (DSTI) Insider Trades Summary

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

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

Daystar Technologies Inc Insider Transactions

No Available Data

What does EMCORE Corp do?

Who are the key executives at EMCORE Corp?

David Gelbaum is the 10 percent owner & other: Co-Trustee of EMCORE Corp. Other key executives at EMCORE Corp include 10 percent owner Awm Investment Company, Inc. , Chief Executive Officer Jeffrey Rittichier , and Chief Financial Officer Thomas P. Minichiello .

EMCORE Corp (EMKR) Insider Trades Summary

Over the past 18 months, David Gelbaum made no insider transaction in EMCORE Corp (EMKR). Other recent insider transactions involving EMCORE Corp (EMKR) include a net sale of 1,160,594 shares made by Awm Investment Company, Inc. , a net purchase of 4,851,568 shares made by Archon Capital Management Llc , and a net sale of 4,484 shares made by Rex S Jackson .

In summary, during the past 3 months, insiders sold 0 shares of EMCORE Corp (EMKR) in total and bought 485,157 shares, with a net purchase of 485,157 shares. During the past 18 months, 116,508 shares of EMCORE Corp (EMKR) were sold and 485,157 shares were bought by its insiders, resulting in a net purchase of 368,649 shares.

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

EMCORE Corp Insider Transactions

No Available Data

David Gelbaum Mailing Address

Above is the net worth, insider trading, and ownership report for David Gelbaum. You might contact David Gelbaum via mailing address: 2309 Santiago Drive, Newport Beach Ca 92660.

Discussions on David Gelbaum

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