HOLLYFRONTIER CORP

CUSIP: 436106108 Class: COM

Columbia Asset Management's Holding History (CIK: 0001585047)

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

Q4 2016
Shares 3,203 Value ($000) $105 Avg Close — Range —
Q4 2015
Shares 26,437 Value ($000) $313 Avg Close — Range —
Q3 2015
Shares 8,503 Value ($000) $415 Avg Close — Range —
Q2 2015
Shares 8,777 Value ($000) $374 Avg Close — Range —
Q1 2015
Shares 9,078 Value ($000) $366 Avg Close — Range —
Q4 2014
Shares 12,128 Value ($000) $455 Avg Close — Range —
Q3 2014
Shares 28,078 Value ($000) $1,226 Avg Close — Range —
Q2 2014
Shares 43,788 Value ($000) $1,913 Avg Close — Range —
Q1 2014
Shares 46,838 Value ($000) $2,229 Avg Close — Range —
Q4 2013
Shares 44,738 Value ($000) $2,223 Avg Close — Range —