DOMINION DIAMOND CORP

CUSIP: 257287102 Class: COM

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q3 2017
Shares 463,039 Value ($000) $6,566 Avg Close — Range —
Q2 2017
Shares 461,976 Value ($000) $5,802 Avg Close — Range —
Q1 2017
Shares 417,301 Value ($000) $5,271 Avg Close — Range —
Q4 2016
Shares 319,000 Value ($000) $3,088 Avg Close — Range —
Q3 2016
Shares 324,000 Value ($000) $3,156 Avg Close — Range —
Q2 2016
Shares 319,000 Value ($000) $2,820 Avg Close — Range —
Q1 2016
Shares 319,000 Value ($000) $3,538 Avg Close — Range —
Q4 2015
Shares 319,000 Value ($000) $3,263 Avg Close — Range —
Q3 2015
Shares 314,000 Value ($000) $3,354 Avg Close — Range —
Q2 2015
Shares 314,000 Value ($000) $4,399 Avg Close — Range —
Q1 2015
Shares 354,000 Value ($000) $6,050 Avg Close — Range —
Q4 2014
Shares 354,000 Value ($000) $6,358 Avg Close — Range —
Q3 2014
Shares 354,000 Value ($000) $5,041 Avg Close — Range —
Q2 2014
Shares 349,000 Value ($000) $5,043 Avg Close — Range —
Q1 2014
Shares 310,000 Value ($000) $4,160 Avg Close — Range —
Q4 2013
Shares 305,000 Value ($000) $4,380 Avg Close — Range —
Q3 2013
Shares 280,000 Value ($000) $3,413 Avg Close — Range —
Q2 2013
Shares 55,000 Value ($000) $777 Avg Close — Range —