Catalyst Biosciences, Inc. (CBIO)’s Stock Insider Deal – James Flynn Unloaded 71,778 Shares; Tantech Holdings LTD. (TANH) Shorts Increased By 46.69%

Tantech Holdings LTD. (NASDAQ:TANH) had an increase of 46.69% in short interest. TANH’s SI was 135,100 shares in March as released by FINRA. Its up 46.69% from 92,100 shares previously. With 522,600 avg volume, 0 days are for Tantech Holdings LTD. (NASDAQ:TANH)’s short sellers to cover TANH’s short positions. The SI to Tantech Holdings LTD.’s float is 1.34%. It closed at $2.68 lastly. It is down 31.86% since March 9, 2017 and is downtrending. It has underperformed by 48.56% the S&P500.

Considering the deal James Flynn made he is in stock market attention today. The major shareholder of Catalyst Biosciences Inc and an insider, sold 71,778 shares worth $2,191,045 U.S. Dollars. The average price was $30.5 per share. Having been a very massive stock trade at Catalyst Biosciences Inc, the chance that it stays undiscovered for long was obviously very low. James Flynn today owns 1.11 million shares which are equivalent to roughly 10.87% of the North Carolina-Company’s market cap (total dollar market value of all company’s outstanding shares).

Tantech Holdings Ltd. develops and manufactures bamboo charcoal products in the PeopleÂ’s Republic of China and internationally. The company has market cap of $76.93 million. The firm operates through three divisions: Consumer Products, Trading, and Energy. It has a 22.52 P/E ratio. It produces pressed and formed charcoal briquettes for use in grills, incense burners, and other applications under the Algold brand.

The stock decreased 0.07% or $0.02 during the last trading session, reaching $28.59. About 199,378 shares traded. Catalyst Biosciences, Inc. (NASDAQ:CBIO) has declined 80.67% since March 9, 2017 and is downtrending. It has underperformed by 97.37% the S&P500.