Nocopi CEO Matthew C. Winger reports purchase of common shares worth $8,910
NNUP•CEO increases common stock stake through open-market purchases
Nocopi Technologies CEO and director Matthew C. Winger increased his common stock stake through open-market purchases.
He bought 5,200 shares at prices ranging from $1.71 to $1.80.
Directly held common stock rose to 251,116 shares following the transactions.




