HOLLYFRONTIER CORP

CUSIP: 436106108 Class: COM

Kemnay Advisory Services Inc.'s Holding History (CIK: 0001555283)

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

Q1 2019
Shares 22,153 Value ($000) $1,091 Avg Close — Range —
Q4 2018
Shares 21,397 Value ($000) $1,094 Avg Close — Range —
Q3 2018
Shares 18,598 Value ($000) $1,300 Avg Close — Range —
Q2 2018
Shares 18,641 Value ($000) $1,276 Avg Close — Range —
Q1 2018
Shares 26,060 Value ($000) $1,273 Avg Close — Range —