HEALTHSTREAM INC

Ticker: HSTM CUSIP: 42222N103 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025

Shares 150 Value ($000) $3 Avg Close $25.15 Range $23.04 - $28.18

Q3 2025

Shares 116 Value ($000) $3 Avg Close $27.49 Range $25.36 - $29.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	150	$3	$25.15	$23.04 - $28.18
Q3 2025	116	$3	$27.49	$25.36 - $29.63