ALTA MESA RES INC

CUSIP: 02133L109 Class: COMMON STOCK

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q1 2019
Shares 27,543 Value ($000) $7 Avg Close — Range —
Q4 2018
Shares 55,615 Value ($000) $56 Avg Close — Range —
Q3 2018
Shares 14,897 Value ($000) $62 Avg Close — Range —