HOLLYFRONTIER CORP

CUSIP: 436106108 Class: COM

Ativo Capital Management LLC's Holding History (CIK: 0001423065)

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

Q4 2018
Shares 30,964 Value ($000) $1,583 Avg Close — Range —
Q3 2018
Shares 35,875 Value ($000) $2,508 Avg Close — Range —
Q3 2013
Shares 5,279 Value ($000) $222 Avg Close — Range —
Q2 2013
Shares 59,826 Value ($000) $2,559 Avg Close — Range —