BANDWIDTH INC

Ticker: BAND CUSIP: 05988J103 Class: Common Stock

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

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

Q4 2025
Shares 227 Value ($000) $4 Avg Close $15.17 Range $13.31 - $17.18
Q3 2025
Shares 227 Value ($000) $4 Avg Close $15.42 Range $12.92 - $18.63
Q2 2025
Shares 124 Value ($000) $2 Avg Close $13.59 Range $11.33 - $16.06
Q1 2025
Shares 143 Value ($000) $2 Avg Close $16.36 Range $12.83 - $19.88
Q3 2024
Shares 703 Value ($000) $12 Avg Close $17.72 Range $13.51 - $23.90
Q2 2024
Shares 295 Value ($000) $5 Avg Close $18.88 Range $15.05 - $25.02
Q1 2023
Shares 1 Value ($000) $0 Avg Close $20.11 Range $13.72 - $29.07