ROSS STORES INC

Ticker: ROST CUSIP: 778296103 Class: COMMON STOCK

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

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

Q4 2025

Shares 765 Value ($000) $138 Avg Close $166.60 Range $147.15 - $185.85

Q1 2025

Shares 1,765 Value ($000) $226 Avg Close $138.49 Range $121.41 - $155.52

Q3 2024

Shares 501 Value ($000) $75 Avg Close $145.34 Range $133.39 - $161.03

Q2 2024

Shares 388 Value ($000) $56 Avg Close $135.85 Range $125.21 - $148.08

Q1 2024

Shares 1,171 Value ($000) $172 Avg Close $140.37 Range $131.50 - $148.00

Q2 2021

Shares 114 Value ($000) $14 Avg Close $118.36 Range $108.85 - $127.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	765	$138	$166.60	$147.15 - $185.85
Q1 2025	1,765	$226	$138.49	$121.41 - $155.52
Q3 2024	501	$75	$145.34	$133.39 - $161.03
Q2 2024	388	$56	$135.85	$125.21 - $148.08
Q1 2024	1,171	$172	$140.37	$131.50 - $148.00
Q2 2021	114	$14	$118.36	$108.85 - $127.23