DOMINION MIDSTREAM PARTNERS

CUSIP: 257454108 Class: COM UT REP LTD

Summit Trail Advisors, LLC's Holding History (CIK: 0001698478)

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

Q1 2018
Shares 47,654 Value ($000) $605 Avg Close — Range —
Q4 2017
Shares 54,754 Value ($000) $1,711 Avg Close — Range —