WHITESTONE REIT

Ticker: WSR CUSIP: 966084204 Class: REIT

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

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

Q4 2025
Shares 115 Value ($000) $2 Avg Close — Range —
Q3 2025
Shares 340 Value ($000) $4 Avg Close — Range —