SENTINEL ENERGY SVCS INC

CUSIP: G8062D128 Class: UNIT

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q1 2018
Shares 500,000 Value ($000) $4,960 Avg Close — Range —
Q4 2017
Shares 500,000 Value ($000) $4,985 Avg Close — Range —