ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

Cohen Klingenstein LLC's Holding History (CIK: 0001453620)

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

Q1 2018
Shares 8,619 Value ($000) $1,143 Avg Close — Range —
Q4 2017
Shares 8,619 Value ($000) $1,133 Avg Close — Range —
Q3 2017
Shares 8,619 Value ($000) $1,148 Avg Close — Range —
Q2 2017
Shares 8,619 Value ($000) $848 Avg Close — Range —
Q1 2017
Shares 8,619 Value ($000) $845 Avg Close — Range —
Q4 2016
Shares 8,619 Value ($000) $756 Avg Close — Range —
Q3 2016
Shares 8,619 Value ($000) $657 Avg Close — Range —
Q2 2016
Shares 8,619 Value ($000) $734 Avg Close — Range —
Q1 2016
Shares 8,619 Value ($000) $749 Avg Close — Range —
Q4 2015
Shares 8,823 Value ($000) $788 Avg Close — Range —
Q3 2015
Shares 8,823 Value ($000) $634 Avg Close — Range —
Q2 2015
Shares 8,823 Value ($000) $647 Avg Close — Range —
Q1 2015
Shares 8,823 Value ($000) $676 Avg Close — Range —