ADTRAN HOLDINGS INC

Ticker: ADTN CUSIP: 00486H105 Class: Common Stock

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

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

Q3 2025
Shares 662 Value ($000) $6 Avg Close $9.32 Range $7.95 - $10.64
Q1 2025
Shares 288 Value ($000) $3 Avg Close $10.06 Range $8.30 - $12.44
Q1 2024
Shares 4,697 Value ($000) $26 Avg Close $6.38 Range $5.19 - $7.66
Q4 2023
Shares 4,697 Value ($000) $34 Avg Close $6.59 Range $4.91 - $8.56
Q3 2023
Shares 4,697 Value ($000) $39 Avg Close $8.83 Range $6.92 - $10.84
Q2 2023
Shares 4,697 Value ($000) $49 Avg Close $9.75 Range $7.73 - $15.55
Q1 2023
Shares 34,080 Value ($000) $541 Avg Close $16.92 Range $14.49 - $19.68
Q4 2022
Shares 697 Value ($000) $13 Avg Close $19.51 Range $17.59 - $22.50