Jonathan A Leff - Net Worth and Insider Trading

Jonathan A Leff Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Jonathan A Leff owns 1 companies in total, including Halozyme Therapeutics Inc (HALO) .

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

Insider Ownership Summary of Jonathan A Leff

Ticker	Comapny	Transaction Date	Type of Owner
HALO	Halozyme Therapeutics Inc	2009-07-20	VP & Chief Medical Officer

Jonathan A Leff Trading Performance

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

Jonathan A Leff Ownership Network

Ownership Network List of Jonathan A Leff

No Data

Ownership Network Relation of Jonathan A Leff

Jonathan A Leff Owned Company Details

What does Halozyme Therapeutics Inc do?

Who are the key executives at Halozyme Therapeutics Inc?

Jonathan A Leff is the VP & Chief Medical Officer of Halozyme Therapeutics Inc. Other key executives at Halozyme Therapeutics Inc include SVP & Chief Technical Officer Michael J. Labarre , director & President and CEO Helen Torley , and SVP & Chief Financial Officer Nicole Labrosse .

Halozyme Therapeutics Inc (HALO) Insider Trades Summary

Over the past 18 months, Jonathan A Leff made no insider transaction in Halozyme Therapeutics Inc (HALO). Other recent insider transactions involving Halozyme Therapeutics Inc (HALO) include a net sale of 235,862 shares made by Michael J. Labarre , a net sale of 251,061 shares made by Helen Torley , and a net sale of 7,525 shares made by Nicole Labrosse .

In summary, during the past 3 months, insiders sold 60,000 shares of Halozyme Therapeutics Inc (HALO) in total and bought 0 shares, with a net sale of 60,000 shares. During the past 18 months, 564,448 shares of Halozyme Therapeutics Inc (HALO) were sold and 0 shares were bought by its insiders, resulting in a net sale of 564,448 shares.

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

Halozyme Therapeutics Inc Insider Transactions

No Available Data

Jonathan A Leff Mailing Address

Above is the net worth, insider trading, and ownership report for Jonathan A Leff. You might contact Jonathan A Leff via mailing address: 11388 Sorrento Valley Road, San Diego Ca 92121.

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