DUCOMMUN INC DEL

CUSIP: 26414710 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q1 2016
Shares 14,248 Value ($000) $217 Avg Close — Range —
Q4 2015
Shares 35,254 Value ($000) $572 Avg Close — Range —
Q3 2015
Shares 24,705 Value ($000) $496 Avg Close — Range —