ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q4 2017
Shares 28,200 Value ($000) $3,708 Avg Close — Range —
Q2 2017
Shares 12,900 Value ($000) $1,268 Avg Close — Range —