W James Preuninger

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
AMBR $10.29 13,911 $143,144.19 1,885,184 2016-12-13 Filing
AMBR $11.14 6,089 $67,831.46 1,899,095 2016-12-09 Filing
AMBR $11.21 15,000 $168,150.00 1,905,184 2016-12-08 Filing
AMBR $11.00 400 $4,400.00 1,920,184 2016-08-18 Filing
AMBR $10.30 41,997 $432,569.10 1,920,184 2016-08-11 Filing
AMBR $10.30 58,003 $597,430.90 1,920,184 2016-08-09 Filing
AMBR $5.00 13,168 $65,840.00 1,920,184 2016-05-20 Filing
AMBR $5.00 12,227 $61,135.00 1,920,184 2016-05-19 Filing
AMBR $5.00 74,605 $373,025.00 1,920,184 2016-05-18 Filing
AMBR $13.00 167,000 $2,171,000.00 1,652,983 2014-03-26 Filing