ALTA MESA RES INC

CUSIP: 02133L109 Class: COMMON STOCK

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q3 2018
Shares 11,809 Value ($000) $49 Avg Close — Range —
Q2 2018
Shares 12,918 Value ($000) $88 Avg Close — Range —