ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

Employees Retirement System of Texas's Holding History (CIK: 0001398739)

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

Q3 2017
Shares 42,000 Value ($000) $5,593 Avg Close — Range —
Q2 2017
Shares 45,000 Value ($000) $4,426 Avg Close — Range —
Q1 2017
Shares 52,000 Value ($000) $5,096 Avg Close — Range —
Q4 2016
Shares 52,000 Value ($000) $4,562 Avg Close — Range —
Q3 2016
Shares 141,000 Value ($000) $10,748 Avg Close — Range —
Q2 2016
Shares 218,000 Value ($000) $18,561 Avg Close — Range —
Q1 2016
Shares 192,000 Value ($000) $16,692 Avg Close — Range —
Q4 2015
Shares 106,000 Value ($000) $9,470 Avg Close — Range —
Q3 2015
Shares 73,000 Value ($000) $5,247 Avg Close — Range —
Q2 2015
Shares 73,000 Value ($000) $5,355 Avg Close — Range —
Q1 2015
Shares 73,000 Value ($000) $5,594 Avg Close — Range —