HOLLYFRONTIER CORP

CUSIP: 436106108 Class: COM

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q1 2021
Shares 295,386 Value ($000) $10,569 Avg Close — Range —
Q4 2020
Shares 533,594 Value ($000) $13,793 Avg Close — Range —
Q3 2020
Shares 597,014 Value ($000) $11,767 Avg Close — Range —
Q2 2020
Shares 504,717 Value ($000) $14,738 Avg Close — Range —
Q1 2020
Shares 162,672 Value ($000) $3,987 Avg Close — Range —
Q4 2019
Shares 416,615 Value ($000) $21,127 Avg Close — Range —
Q3 2019
Shares 361,287 Value ($000) $19,380 Avg Close — Range —
Q2 2019
Shares 366,300 Value ($000) $16,952 Avg Close — Range —
Q1 2019
Shares 253,074 Value ($000) $12,469 Avg Close — Range —
Q4 2018
Shares 293,449 Value ($000) $15,002 Avg Close — Range —
Q3 2018
Shares 570,831 Value ($000) $39,901 Avg Close — Range —
Q2 2018
Shares 562,653 Value ($000) $38,503 Avg Close — Range —
Q1 2018
Shares 779,350 Value ($000) $38,079 Avg Close — Range —