Jonathan S Leff - Net Worth and Insider Trading

Over the past 18 months, Jonathan S Leff made no insider transaction in Larimar Therapeutics Inc (LRMR). Other recent insider transactions involving Larimar Therapeutics Inc (LRMR) include a net purchase of 4,290,617 shares made by James E Flynn , a net purchase of 5,000 shares made by Michael Celano , and a net purchase of 5,000 shares made by Carole Ben-maimon .

In summary, during the past 3 months, insiders sold 0 shares of Larimar Therapeutics Inc (LRMR) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Larimar Therapeutics Inc (LRMR) were sold and 4,310,367 shares were bought by its insiders, resulting in a net purchase of 4,310,367 shares.

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

Over the past 18 months, Jonathan S Leff made no insider transaction in Protara Therapeutics Inc (TARA). Other recent insider transactions involving Protara Therapeutics Inc (TARA) include a net sale of 311,458 shares made by Opaleye Management Inc. ,

In summary, during the past 3 months, insiders sold 295,985 shares of Protara Therapeutics Inc (TARA) in total and bought 0 shares, with a net sale of 295,985 shares. During the past 18 months, 311,458 shares of Protara Therapeutics Inc (TARA) were sold and 0 shares were bought by its insiders, resulting in a net sale of 311,458 shares.

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

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

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

Over the past 18 months, Jonathan S Leff made no insider transaction in Alpine Immune Sciences Inc (ALPN). Other recent insider transactions involving Alpine Immune Sciences Inc (ALPN) include a net sale of 281,514 shares made by James Paul Rickey , a net sale of 213,302 shares made by Mitchell Gold , and a net sale of 1,546,347 shares made by Orbimed Advisors Llc .

In summary, during the past 3 months, insiders sold 19 shares of Alpine Immune Sciences Inc (ALPN) in total and bought 0 shares, with a net sale of 19 shares. During the past 18 months, 3,587,529 shares of Alpine Immune Sciences Inc (ALPN) were sold and 750,000 shares were bought by its insiders, resulting in a net sale of 2,837,529 shares.

Alpine Immune Sciences Inc (ALPN)'s detailed insider trading history can be found in Insider Trading Tracker table.

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

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

Over the past 18 months, Jonathan S Leff made no insider transaction in Viracta Therapeutics Inc (VIRX). Other recent insider transactions involving Viracta Therapeutics Inc (VIRX) include a net sale of 21,403 shares made by Daniel R. Chevallard , a net sale of 4,272 shares made by Lisa Rojkjaer , and a net purchase of 100,000 shares made by Mark Rothera .

In summary, during the past 3 months, insiders sold 3,405 shares of Viracta Therapeutics Inc (VIRX) in total and bought 0 shares, with a net sale of 3,405 shares. During the past 18 months, 25,675 shares of Viracta Therapeutics Inc (VIRX) were sold and 100,000 shares were bought by its insiders, resulting in a net purchase of 74,325 shares.

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

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

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

Over the past 18 months, Jonathan S Leff made no insider transaction in ARS Pharmaceuticals Inc (SPRY). Other recent insider transactions involving ARS Pharmaceuticals Inc (SPRY) include a net sale of 703,260 shares made by Richard E Lowenthal , a net sale of 703,260 shares made by Sarina Tanimoto , and a net sale of 543,896 shares made by Laura Shawver .

In summary, during the past 3 months, insiders sold 1,406,520 shares of ARS Pharmaceuticals Inc (SPRY) in total and bought 1,401,299 shares, with a net sale of 5,221 shares. During the past 18 months, 1,950,416 shares of ARS Pharmaceuticals Inc (SPRY) were sold and 8,945,807 shares were bought by its insiders, resulting in a net purchase of 6,995,391 shares.

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