ADTRAN INC

CUSIP: 00738A106 Class: COMMON STOCK

Van Berkom & Associates Inc.'s Holding History (CIK: 0001524408)

Note: Option positions (PUT/CALL) are excluded.

Q3 2018
Shares 2,027,240 Value ($000) $35,781 Avg Close — Range —
Q2 2018
Shares 2,081,442 Value ($000) $30,909 Avg Close — Range —
Q1 2018
Shares 2,068,256 Value ($000) $32,161 Avg Close — Range —
Q4 2017
Shares 1,989,409 Value ($000) $38,495 Avg Close — Range —
Q3 2017
Shares 2,011,787 Value ($000) $48,283 Avg Close — Range —
Q2 2017
Shares 2,018,137 Value ($000) $41,675 Avg Close — Range —
Q1 2017
Shares 2,010,347 Value ($000) $41,715 Avg Close — Range —
Q4 2016
Shares 1,999,917 Value ($000) $44,698 Avg Close — Range —
Q3 2016
Shares 2,194,378 Value ($000) $42,000 Avg Close — Range —
Q2 2016
Shares 2,199,098 Value ($000) $41,013 Avg Close — Range —
Q1 2016
Shares 2,296,968 Value ($000) $46,445 Avg Close — Range —
Q4 2015
Shares 2,424,388 Value ($000) $41,748 Avg Close — Range —
Q3 2015
Shares 2,430,438 Value ($000) $35,484 Avg Close — Range —
Q2 2015
Shares 2,213,018 Value ($000) $35,962 Avg Close — Range —
Q1 2015
Shares 2,183,718 Value ($000) $40,770 Avg Close — Range —
Q4 2014
Shares 2,162,729 Value ($000) $47,147 Avg Close — Range —
Q3 2014
Shares 2,065,386 Value ($000) $42,402 Avg Close — Range —
Q2 2014
Shares 1,861,559 Value ($000) $41,997 Avg Close — Range —
Q1 2014
Shares 1,743,546 Value ($000) $42,560 Avg Close — Range —
Q4 2013
Shares 1,754,097 Value ($000) $47,378 Avg Close — Range —
Q3 2013
Shares 1,273,781 Value ($000) $33,934 Avg Close — Range —
Q2 2013
Shares 1,237,945 Value ($000) $30,478 Avg Close — Range —