DOMINION MIDSTREAM PARTNERS

CUSIP: 257454108 Class: COM UT REP LTD

Port Capital LLC's Holding History (CIK: 0001729212)

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

Q1 2018
Shares 306,092 Value ($000) $4,699 Avg Close — Range —
Q4 2017
Shares 306,092 Value ($000) $9,321 Avg Close — Range —