SENTINEL ENERGY SVCS INC

CUSIP: 81728P105 Class: CL A

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

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

Q3 2019
Shares 263,353 Value ($000) $2,705 Avg Close — Range —
Q2 2019
Shares 753,553 Value ($000) $7,649 Avg Close — Range —
Q1 2019
Shares 853,553 Value ($000) $8,570 Avg Close — Range —
Q4 2018
Shares 167,643 Value ($000) $1,680 Avg Close — Range —