HOLLYFRONTIER CORP

CUSIP: 436106108 Class: COM

CONTRAVISORY INVESTMENT MANAGEMENT, INC.'s Holding History (CIK: 0001365707)

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

Q3 2021
Shares 15,129 Value ($000) $501 Avg Close — Range —
Q2 2021
Shares 13,661 Value ($000) $449 Avg Close — Range —
Q4 2018
Shares 5,441 Value ($000) $278 Avg Close — Range —
Q3 2018
Shares 5,127 Value ($000) $358 Avg Close — Range —