HARMONY BIOSCIENCES HLDGS IN

Ticker: HRMY CUSIP: 413197104 Class: Common Stock

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

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

Q4 2020

Shares 154,012 Value ($000) $5,568 Avg Close $40.36 Range $28.96 - $52.74

Q3 2020

Shares 283,088 Value ($000) $9,597 Avg Close $36.46 Range $30.11 - $47.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	154,012	$5,568	$40.36	$28.96 - $52.74
Q3 2020	283,088	$9,597	$36.46	$30.11 - $47.37