DOMINION DIAMOND CORP

CUSIP: 257287102 Class: COM

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q3 2017
Shares 644,228 Value ($000) $9,135 Avg Close — Range —
Q2 2017
Shares 652,192 Value ($000) $8,192 Avg Close — Range —
Q1 2017
Shares 657,806 Value ($000) $8,308 Avg Close — Range —
Q4 2016
Shares 653,944 Value ($000) $6,330 Avg Close — Range —