J Mark Stone

Affiliations

  • Director at Northern Technologies International Corp (NTIC), 2012-08-14
Insider Trading: Sales See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
NTIC $9.85 2,059 $20,289.39 0 2012-08-10 Filing
NTIC $15.20 6,700 $101,840.00 3,200 2012-02-28 Filing
NTIC $15.70 100 $1,570.00 9,900 2012-02-27 Filing
NTIC $16.20 2,000 $32,400.00 8,000 2011-08-31 Filing
NTIC $14.39 2,000 $28,786.00 10,000 2010-11-29 Filing