R Brett Chouinard

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
ALTR $42.60 3,000 $127,806.00 31,069 2020-10-01 Filing
ALTR $39.91 3,000 $119,739.00 34,069 2020-09-24 Filing
ALTR $41.05 3,000 $123,138.00 37,069 2020-09-10 Filing
ALTR $42.58 3,000 $127,728.00 40,069 2020-08-27 Filing
ALTR $41.59 3,000 $124,773.00 43,069 2020-08-20 Filing
ALTR $40.47 3,000 $121,401.00 46,069 2020-08-13 Filing
ALTR $41.75 1,500 $62,629.50 49,069 2020-08-06 Filing
ALTR $41.61 1,500 $62,410.50 50,569 2020-08-06 Filing
ALTR $39.83 3,000 $119,478.00 52,069 2020-07-30 Filing
ALTR $35.33 12,320 $435,265.60 47,530 2019-06-10 Filing
ALTR $34.78 500 $17,392.00 59,850 2019-06-10 Filing
ALTR $34.80 598 $20,812.79 47,530 2019-05-13 Filing
ALTR $34.07 7,400 $252,147.60 48,128 2019-05-13 Filing
ALTR $37.17 1,937 $71,988.61 47,530 2019-04-16 Filing
ALTR $36.33 6,063 $220,256.66 49,467 2019-04-16 Filing
ALTR $35.61 4,000 $142,440.00 44,114 2019-03-05 Filing
ALTR $33.43 75,000 $2,506,875.00 44,114 2018-06-11 Filing