ORBITAL ATK INC

CUSIP: 68557n103 Class: COM

Narwhal Capital Management's Holding History (CIK: 0001461287)

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

Q1 2018
Shares 27,230 Value ($000) $3,611 Avg Close — Range —
Q4 2017
Shares 32,430 Value ($000) $4,265 Avg Close — Range —
Q3 2017
Shares 35,940 Value ($000) $4,786 Avg Close — Range —
Q2 2017
Shares 34,890 Value ($000) $3,432 Avg Close — Range —
Q1 2017
Shares 29,565 Value ($000) $2,897 Avg Close — Range —
Q4 2016
Shares 29,565 Value ($000) $2,594 Avg Close — Range —
Q3 2016
Shares 21,350 Value ($000) $1,628 Avg Close — Range —
Q2 2016
Shares 12,970 Value ($000) $1,104 Avg Close — Range —
Q1 2016
Shares 12,800 Value ($000) $1,113 Avg Close — Range —