ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q1 2018
Shares 98,752 Value ($000) $13,096 Avg Close — Range —
Q4 2017
Shares 99,552 Value ($000) $13,091 Avg Close — Range —
Q3 2017
Shares 99,552 Value ($000) $13,256 Avg Close — Range —
Q2 2017
Shares 99,552 Value ($000) $9,792 Avg Close — Range —
Q1 2017
Shares 99,952 Value ($000) $9,795 Avg Close — Range —
Q4 2016
Shares 100,052 Value ($000) $8,778 Avg Close — Range —
Q3 2016
Shares 100,052 Value ($000) $7,627 Avg Close — Range —
Q2 2016
Shares 104,504 Value ($000) $8,897 Avg Close — Range —
Q1 2016
Shares 109,804 Value ($000) $9,546 Avg Close — Range —
Q4 2015
Shares 109,904 Value ($000) $9,819 Avg Close — Range —
Q3 2015
Shares 109,904 Value ($000) $7,899 Avg Close — Range —
Q2 2015
Shares 110,004 Value ($000) $8,070 Avg Close — Range —
Q1 2015
Shares 110,804 Value ($000) $8,491 Avg Close — Range —