ORBITAL ATK INC

CUSIP: 68557N103 Class: COM

BERKLEY W R CORP's Holding History (CIK: 0000011544)

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

Q1 2018
Shares 50,699 Value ($000) $6,723 Avg Close — Range —
Q4 2017
Shares 24,548 Value ($000) $3,228 Avg Close — Range —
Q3 2017
Shares 32,400 Value ($000) $4,314 Avg Close — Range —