N Michael Chang

Affiliations

  • Director at Optimer Pharmaceuticals Inc (OPTR), 2013-10-28
Insider Trading: Purchases See All
Symbol Price Amount Total Value Remaining Holdings Date Form 4
OPTR $10.80 8,000 $86,400.00 220,396 2009-12-29 Filing
OPTR $10.85 10,000 $108,500.00 212,396 2009-12-28 Filing
OPTR $11.50 7,000 $80,500.00 202,396 2009-11-25 Filing
OPTR $11.53 8,000 $92,240.00 195,396 2009-11-25 Filing