ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

AQR Arbitrage LLC's Holding History (CIK: 0001167456)

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

Q1 2018
Shares 1,347,303 Value ($000) $178,666 Avg Close — Range —
Q4 2017
Shares 1,212,630 Value ($000) $159,461 Avg Close — Range —
Q3 2017
Shares 996,482 Value ($000) $132,692 Avg Close — Range —