NOVAVAX INC

Ticker: NVAX CUSIP: 670002401 Class: Common Stock

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

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

Q4 2025

Shares 236 Value ($000) $2 Avg Close $7.54 Range $6.20 - $9.75

Q3 2025

Shares 1,194 Value ($000) $10 Avg Close $7.78 Range $6.23 - $10.64

Q2 2025

Shares 580 Value ($000) $4 Avg Close $6.62 Range $5.01 - $8.78

Q1 2025

Shares 574 Value ($000) $4 Avg Close $8.27 Range $6.28 - $11.55

Q4 2024

Shares 453 Value ($000) $4 Avg Close $9.64 Range $6.81 - $15.22

Q3 2024

Shares 7,313 Value ($000) $92 Avg Close $12.91 Range $8.87 - $17.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	236	$2	$7.54	$6.20 - $9.75
Q3 2025	1,194	$10	$7.78	$6.23 - $10.64
Q2 2025	580	$4	$6.62	$5.01 - $8.78
Q1 2025	574	$4	$8.27	$6.28 - $11.55
Q4 2024	453	$4	$9.64	$6.81 - $15.22
Q3 2024	7,313	$92	$12.91	$8.87 - $17.81