SENTINEL ENERGY SVCS INC

CUSIP: G8062D128 Class: UNIT

BlueCrest Capital Management Ltd's Holding History (CIK: 0001610880)

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

Q3 2018
Shares 665,000 Value ($000) $6,883 Avg Close — Range —
Q2 2018
Shares 665,000 Value ($000) $6,710 Avg Close — Range —