| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2017-12-11 | FMR LLC | Dominion Diamond Corp | 0 | 0.0% | EDGAR |
| SC 13G | 2017-08-10 | FMR LLC | Dominion Diamond Corp | 10,228,000 | 12.5% | EDGAR |
| SC 13G/A | 2017-05-10 | M&G INVESTMENT MANAGEMENT LTD | Dominion Diamond Corp | 5,011,362 | 6.2% | EDGAR |
| SC 13G/A | 2017-02-14 | M&G INVESTMENT MANAGEMENT LTD | Dominion Diamond Corp | 9,779,474 | 11.7% | EDGAR |
| SC 13G/A | 2017-02-13 | VANGUARD SPECIALIZED FUNDS | Dominion Diamond Corp | 6,613,502 | 7.9% | EDGAR |
| SC 13G/A | 2017-01-19 | PICTON MAHONEY ASSET MANAGEMENT | Dominion Diamond Corp | 3,160,083 | 3.8% | EDGAR |
| SC 13G/A | 2016-10-07 | BlackRock Inc. | Dominion Diamond Corp | 4,157,018 | 4.9% | EDGAR |
| SC 13G/A | 2016-02-09 | VANGUARD SPECIALIZED FUNDS | Dominion Diamond Corp | 8,093,473 | 9.5% | EDGAR |
| SC 13G/A | 2016-01-20 | PICTON MAHONEY ASSET MANAGEMENT | Dominion Diamond Corp | 6,007,518 | 7.0% | EDGAR |
| SC 13D/A | 2016-01-15 | K2 PRINCIPAL FUND, L.P. | Dominion Diamond Corp | 993,785 | 1.2% | EDGAR |
| SC 13G/A | 2016-01-08 | BlackRock Inc. | Dominion Diamond Corp | 11,356,722 | 13.3% | EDGAR |
| SC 13D | 2015-12-21 | K2 PRINCIPAL FUND, L.P. | Dominion Diamond Corp | 840,405 | 1.0% | EDGAR |
| SC 13G/A | 2015-03-10 | BlackRock Inc. | Dominion Diamond Corp | 9,908,122 | 11.6% | EDGAR |
| SC 13G/A | 2015-02-06 | VANGUARD SPECIALIZED FUNDS | Dominion Diamond Corp | 9,839,407 | 11.6% | EDGAR |
| SC 13G | 2015-02-04 | M&G INVESTMENT MANAGEMENT LTD | Dominion Diamond Corp | 13,535,507 | 15.9% | EDGAR |
| SC 13G | 2015-02-03 | M&G INVESTMENT MANAGEMENT LTD | Dominion Diamond Corp | 11,293,473 | 13.3% | EDGAR |
| SC 13G | 2015-01-30 | PICTON MAHONEY ASSET MANAGEMENT | Dominion Diamond Corp | 5,655,703 | 6.6% | EDGAR |
| SC 13G/A | 2015-01-15 | BlackRock Inc. | Dominion Diamond Corp | 7,724,022 | 9.1% | EDGAR |
| SC 13G/A | 2014-04-08 | BlackRock Inc. | Dominion Diamond Corp | 9,394,609 | 11.0% | EDGAR |
| SC 13G/A | 2014-02-13 | PRICE T ROWE ASSOCIATES INC /MD/ | Dominion Diamond Corp | 1,137,019 | 1.3% | EDGAR |