SENTINEL ENERGY SVCS INC

CUSIP: G8062D128 Class: UNIT

K2 PRINCIPAL FUND, L.P.'s Holding History (CIK: 0001461790)

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

Q3 2018
Shares 270,870 Value ($000) $2,785 Avg Close — Range —
Q2 2018
Shares 295,770 Value ($000) $2,984 Avg Close — Range —
Q1 2018
Shares 529,956 Value ($000) $5,257 Avg Close — Range —