HOLLYFRONTIER CORP

CUSIP: 436106108 Class: COM

PLATINUM INVESTMENT MANAGEMENT LTD's Holding History (CIK: 0001256071)

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

Q4 2017
Shares 134,600 Value ($000) $6,894 Avg Close — Range —
Q3 2017
Shares 993,600 Value ($000) $35,739 Avg Close — Range —
Q2 2017
Shares 993,600 Value ($000) $27,294 Avg Close — Range —
Q1 2017
Shares 723,726 Value ($000) $20,510 Avg Close — Range —