Stephen Mayo - Net Worth and Insider Trading

Over the past 18 months, Stephen Mayo made no insider transaction in Merck & Co Inc (MRK). Other recent insider transactions involving Merck & Co Inc (MRK) include a net sale of 108,401 shares made by Steven Mizell , a net sale of 5,715 shares made by Joseph Romanelli , and a net sale of 2,172,853 shares made by Kenneth C Frazier .

In summary, during the past 3 months, insiders sold 309,424 shares of Merck & Co Inc (MRK) in total and bought 0 shares, with a net sale of 309,424 shares. During the past 18 months, 3,477,613 shares of Merck & Co Inc (MRK) were sold and 409 shares were bought by its insiders, resulting in a net sale of 3,477,204 shares.

Merck & Co Inc (MRK)'s detailed insider trading history can be found in Insider Trading Tracker table.

Over the past 18 months, Stephen Mayo made 2 insider transaction in Sarepta Therapeutics Inc (SRPT) with a net sale of 3,993. Other recent insider transactions involving Sarepta Therapeutics Inc (SRPT) include a net purchase of 68,532 shares made by Michael Andrew Chambers , a net sale of 30,000 shares made by Wigzell Hans Lennart Rudolf , and a net purchase of 50,000 shares made by Richard Barry .

In summary, during the past 3 months, insiders sold 24,096 shares of Sarepta Therapeutics Inc (SRPT) in total and bought 0 shares, with a net sale of 24,096 shares. During the past 18 months, 39,954 shares of Sarepta Therapeutics Inc (SRPT) were sold and 143,757 shares were bought by its insiders, resulting in a net purchase of 103,803 shares.

Sarepta Therapeutics Inc (SRPT)'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 Merck & Co Inc (MRKPRB.PFD) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Merck & Co Inc (MRKPRB.PFD) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Merck & Co Inc (MRKPRB.PFD)'s detailed insider trading history can be found in Insider Trading Tracker table.

Over the past 18 months, Stephen Mayo made 1 insider transaction in Allogene Therapeutics Inc (ALLO) with a net sale of 10,000. Other recent insider transactions involving Allogene Therapeutics Inc (ALLO) include a net sale of 11,602 shares made by Veer Bhavnagri , a net sale of 18,640 shares made by Deborah M. Messemer , and a net purchase of 190 shares made by Geoffrey M. Parker .

In summary, during the past 3 months, insiders sold 0 shares of Allogene Therapeutics Inc (ALLO) in total and bought 190 shares, with a net purchase of 190 shares. During the past 18 months, 40,242 shares of Allogene Therapeutics Inc (ALLO) were sold and 190 shares were bought by its insiders, resulting in a net sale of 40,052 shares.

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