SPOK HLDGS INC

Ticker: SPOK CUSIP: 84863T106 Class: COM

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

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

Q4 2025
Shares 266 Value ($000) $4 Avg Close $14.16 Range $12.26 - $17.31
Q3 2025
Shares 266 Value ($000) $5 Avg Close $17.80 Range $16.94 - $19.31