HOLLYFRONTIER CORP

CUSIP: 436106108 Class: COM

Select Equity Group, L.P.'s Holding History (CIK: 0001592643)

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

Q1 2014
Shares 1,303,389 Value ($000) $62,015,249 Avg Close — Range —
Q4 2013
Shares 1,092,808 Value ($000) $54,301,630 Avg Close — Range —