Insider Selling News: GoPro Inc (GPRO), Twitter Inc (TWTR), Tetraphase Pharmaceuticals Inc (TTPH), Clean Energy Fuels Corp (CLNE)


Recently, various executives have taken part in insider selling activity for the stocks of GoPro Inc (NASDAQ:GPRO), Twitter Inc (NYSE:TWTR), Tetraphase Pharmaceuticals Inc (NASDAQ:TTPH), and Clean Energy Fuels Corp (NASDAQ:CLNE).

GoPro Inc

President Anthony John Bates unloaded 7,434 GoPro shares, valued at $275,272, in two transactions dated September 8. The shares were sold via automatic sale program. Bates now holds 19,963 of the company’s shares that are valued at $668,761. According to TipRanks.com, which measures corporate insiders’ success based on their transactions, Anthony John Bates has an average return of 23.7% and a 87.5% success rate. Bates is ranked #2125 out of 34001 corporate insiders.

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Twitter Inc

SVP of Engineering Alexander Roetter sold 6,646 Twitter shares valued at $182,108, on September 8. The shares were sold via automatic sale program. Roetter now holds 896,351 of the company’s shares that are valued at $24,766,178. According to TipRanks, Alexander Roetter has an average return of 27.1% and a 83.3% success rate. Roetter is ranked #2785 out of 34001 corporate insiders.

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Tetraphase Pharmaceuticals Inc

COO John Craig Thompson disposed of 10,000 Tetraphase Pharmaceuticals shares (96% of total stake), valued at $440,800, in a transaction dated September 9. The shares were sold via automatic sale program. Thompson now holds 343 of the company’s shares that are valued at $2,909.

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Clean Energy Fuels Corp

Director Boone Pickens dumped 697,860 Clean Energy Fuels shares (3% of total stake), valued at $3,435,311, in three transactions dated September 8 to 10. Pickens now holds 17,441,860 of the company’s shares that are valued at $81,104,649. According to Tipranks, Pickens has an average return of 37.2% and a 80% success rate. Pickens is ranked #2603 out of 34001 corporate insiders.

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