Ralph James Scapa

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
ALTR $37.15 2,300 $85,438.10 0 2019-04-08 Filing
ALTR $37.50 900 $33,751.80 0 2019-04-08 Filing
ALTR $37.12 13,614 $505,283.61 900 2019-04-08 Filing
ALTR $33.43 100,000 $3,342,500.00 0 2018-06-11 Filing
ALTR $33.43 975,420 $32,603,413.50 0 2018-06-11 Filing
ALTR $12.09 1,734,996 $20,976,101.64 0 2017-11-03 Filing