ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q1 2018
Shares 13,585 Value ($000) $1,802 Avg Close — Range —
Q4 2017
Shares 29,326 Value ($000) $3,856 Avg Close — Range —
Q3 2017
Shares 112,097 Value ($000) $14,927 Avg Close — Range —
Q2 2017
Shares 156,182 Value ($000) $15,362 Avg Close — Range —
Q1 2017
Shares 149,801 Value ($000) $14,680 Avg Close — Range —
Q4 2016
Shares 161,922 Value ($000) $14,205 Avg Close — Range —
Q3 2016
Shares 104,489 Value ($000) $7,965 Avg Close — Range —
Q2 2016
Shares 90,889 Value ($000) $7,738 Avg Close — Range —
Q1 2016
Shares 68,407 Value ($000) $5,947 Avg Close — Range —
Q4 2015
Shares 126,210 Value ($000) $11,275 Avg Close — Range —
Q3 2015
Shares 29,917 Value ($000) $2,150 Avg Close — Range —
Q2 2015
Shares 33,500 Value ($000) $2,458 Avg Close — Range —
Q1 2015
Shares 22,786 Value ($000) $1,746 Avg Close — Range —