PUBMATIC INC

Ticker: PUBM CUSIP: 74467Q103 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025
Shares 4,689 Value ($000) $42 Avg Close $8.71 Range $7.13 - $11.08
Q3 2025
Shares 20,716 Value ($000) $172 Avg Close $10.18 Range $7.01 - $13.88
Q1 2025
Shares 8,460 Value ($000) $77 Avg Close $13.19 Range $8.90 - $17.32
Q2 2024
Shares 25,389 Value ($000) $516 Avg Close $22.28 Range $19.10 - $25.36
Q1 2024
Shares 4,347 Value ($000) $103 Avg Close $17.93 Range $13.86 - $24.07
Q4 2023
Shares 7,777 Value ($000) $127 Avg Close $14.50 Range $10.92 - $17.90
Q3 2023
Shares 29,378 Value ($000) $355 Avg Close $15.22 Range $11.57 - $20.08
Q2 2023
Shares 18,786 Value ($000) $343 Avg Close $15.90 Range $11.73 - $19.80
Q1 2023
Shares 29,120 Value ($000) $402 Avg Close $14.44 Range $12.52 - $17.10
Q4 2022
Shares 37,142 Value ($000) $476 Avg Close $15.68 Range $12.19 - $19.39
Q3 2022
Shares 4,896 Value ($000) $81 Avg Close $18.08 Range $14.73 - $23.60
Q2 2022
Shares 45,641 Value ($000) $725 Avg Close $21.41 Range $15.40 - $28.30
Q1 2022
Shares 26,737 Value ($000) $698 Avg Close $25.62 Range $18.30 - $34.75