ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2018
Shares 191,779 Value ($000) $25,432 Avg Close — Range —
Q4 2017
Shares 96,808 Value ($000) $12,730 Avg Close — Range —
Q3 2017
Shares 60,064 Value ($000) $7,998 Avg Close — Range —
Q2 2017
Shares 1,298 Value ($000) $128 Avg Close — Range —
Q2 2016
Shares 285 Value ($000) $24 Avg Close — Range —
Q3 2015
Shares 1,745 Value ($000) $125 Avg Close — Range —
Q2 2015
Shares 14,826 Value ($000) $1,088 Avg Close — Range —