HOLLYFRONTIER CORP

CUSIP: 436106108 Class: COM

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q2 2021
Shares 14,484 Value ($000) $477 Avg Close — Range —
Q1 2021
Shares 125,452 Value ($000) $4,489 Avg Close — Range —
Q4 2020
Shares 198,965 Value ($000) $5,143 Avg Close — Range —
Q3 2020
Shares 202,896 Value ($000) $3,999 Avg Close — Range —
Q2 2020
Shares 185,558 Value ($000) $5,418 Avg Close — Range —