ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q1 2018
Shares 3,165 Value ($000) $420 Avg Close — Range —
Q4 2017
Shares 36,934 Value ($000) $4,857 Avg Close — Range —
Q3 2017
Shares 3,024 Value ($000) $402 Avg Close — Range —
Q2 2017
Shares 2,651 Value ($000) $261 Avg Close — Range —
Q1 2017
Shares 2,636 Value ($000) $258 Avg Close — Range —
Q4 2016
Shares 2,921 Value ($000) $249 Avg Close — Range —
Q3 2016
Shares 2,921 Value ($000) $223 Avg Close — Range —
Q2 2016
Shares 49,044 Value ($000) $4,175 Avg Close — Range —
Q1 2016
Shares 9,360 Value ($000) $814 Avg Close — Range —
Q4 2015
Shares 10,800 Value ($000) $965 Avg Close — Range —
Q3 2015
Shares 11,573 Value ($000) $831 Avg Close — Range —
Q2 2015
Shares 9,817 Value ($000) $720 Avg Close — Range —