HOLLYFRONTIER CORP

CUSIP: 436106108 Class: COM

Vectors Research Management, LLC's Holding History (CIK: 0001750557)

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

Q3 2020
Shares 20 Value ($000) $0 Avg Close — Range —
Q2 2020
Shares 20 Value ($000) $1 Avg Close — Range —
Q1 2020
Shares 20 Value ($000) $0 Avg Close — Range —
Q4 2019
Shares 73 Value ($000) $4 Avg Close — Range —
Q3 2019
Shares 73 Value ($000) $4 Avg Close — Range —
Q2 2019
Shares 73 Value ($000) $3 Avg Close — Range —
Q1 2019
Shares 73 Value ($000) $4 Avg Close — Range —
Q4 2018
Shares 73 Value ($000) $4 Avg Close — Range —