- Zosano Pharma (NASDAQ:ZSAN) is up 5.9% in postmarket trading after noting in a filing that its president and chief executive bought $350,000 worth of shares.
- John Walker bought 100,000 shares at an average price of $3.50 last Thursday, according to the filing. Shares closed the regular session today down 2.6%, to $3.40.
- The purchase leaves Walker with beneficial ownership of 280,228 shares.