SENTINEL ENERGY SVCS INC

CUSIP: G8062D128 Class: UNIT

LONGFELLOW INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0001167487)

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

Q4 2018
Shares 2 Value ($000) $0 Avg Close — Range —
Q3 2018
Shares 406,353 Value ($000) $4,194 Avg Close — Range —
Q2 2018
Shares 536,254 Value ($000) $5,411 Avg Close — Range —
Q1 2018
Shares 538,800 Value ($000) $5,345 Avg Close — Range —
Q4 2017
Shares 503,932 Value ($000) $5,024 Avg Close — Range —