DOMINION MIDSTREAM PARTNERS

CUSIP: 257454108 Class: COM UT REP LTD

SeaBridge Investment Advisors LLC's Holding History (CIK: 0001304229)

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

Q4 2017
Shares 6,750 Value ($000) $206 Avg Close — Range —
Q3 2017
Shares 6,750 Value ($000) $216 Avg Close — Range —
Q2 2017
Shares 7,930 Value ($000) $229 Avg Close — Range —
Q1 2017
Shares 9,280 Value ($000) $296 Avg Close — Range —
Q4 2016
Shares 9,450 Value ($000) $279 Avg Close — Range —
Q3 2016
Shares 9,450 Value ($000) $226 Avg Close — Range —
Q2 2016
Shares 9,450 Value ($000) $266 Avg Close — Range —
Q1 2016
Shares 9,600 Value ($000) $324 Avg Close — Range —
Q4 2015
Shares 13,810 Value ($000) $423 Avg Close — Range —
Q3 2015
Shares 14,820 Value ($000) $398 Avg Close — Range —
Q2 2015
Shares 15,760 Value ($000) $604 Avg Close — Range —
Q1 2015
Shares 15,760 Value ($000) $654 Avg Close — Range —
Q4 2014
Shares 15,760 Value ($000) $618 Avg Close — Range —