HALCON RES CORP

CUSIP: 40537Q605 Class: COM PAR NEW

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q4 2018
Shares 2,508,092 Value ($000) $4,264 Avg Close — Range —
Q3 2018
Shares 2,471,445 Value ($000) $11,047 Avg Close — Range —
Q2 2018
Shares 2,657,131 Value ($000) $11,665 Avg Close — Range —
Q1 2018
Shares 2,743,383 Value ($000) $13,360 Avg Close — Range —
Q4 2017
Shares 1,656,878 Value ($000) $12,543 Avg Close — Range —