HOLLYFRONTIER CORP

CUSIP: 436106108 Class: COM

OAK ASSOCIATES LTD /OH/'s Holding History (CIK: 0000836372)

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

Q4 2019
Shares 7,685 Value ($000) $390 Avg Close — Range —
Q3 2019
Shares 7,685 Value ($000) $412 Avg Close — Range —
Q2 2019
Shares 7,685 Value ($000) $356 Avg Close — Range —
Q1 2019
Shares 7,685 Value ($000) $379 Avg Close — Range —
Q4 2018
Shares 7,685 Value ($000) $393 Avg Close — Range —
Q3 2018
Shares 7,685 Value ($000) $537 Avg Close — Range —
Q2 2018
Shares 7,685 Value ($000) $526 Avg Close — Range —
Q1 2018
Shares 7,685 Value ($000) $375 Avg Close — Range —
Q3 2014
Shares 5,150 Value ($000) $225 Avg Close — Range —
Q2 2014
Shares 5,150 Value ($000) $225 Avg Close — Range —
Q1 2014
Shares 5,150 Value ($000) $245 Avg Close — Range —
Q4 2013
Shares 5,150 Value ($000) $256 Avg Close — Range —