DOMINION DIAMOND CORP

CUSIP: 257287102 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q3 2016
Shares 90,800 Value ($000) $881 Avg Close — Range —
Q2 2016
Shares 55,700 Value ($000) $490 Avg Close — Range —
Q4 2014
Shares 728,200 Value ($000) $13,079 Avg Close — Range —
Q3 2014
Shares 2,599,020 Value ($000) $37,010 Avg Close — Range —
Q2 2014
Shares 2,091,820 Value ($000) $30,227 Avg Close — Range —
Q1 2014
Shares 384,918 Value ($000) $5,166 Avg Close — Range —
Q4 2013
Shares 443,322 Value ($000) $6,366 Avg Close — Range —
Q3 2013
Shares 501,550 Value ($000) $6,114 Avg Close — Range —
Q2 2013
Shares 299,574 Value ($000) $4,233 Avg Close — Range —