A10 NETWORKS INC

Ticker: ATEN CUSIP: 002121101 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025
Shares 1,576 Value ($000) $28 Avg Close $17.63 Range $16.47 - $18.68
Q1 2023
Shares 265 Value ($000) $0 Avg Close $14.54 Range $13.22 - $16.17
Q4 2022
Shares 1,323 Value ($000) $0 Avg Close $16.27 Range $12.65 - $18.76
Q1 2022
Shares 21,153 Value ($000) $295 Avg Close $13.21 Range $11.56 - $15.66
Q4 2021
Shares 22,347 Value ($000) $370 Avg Close $14.22 Range $11.86 - $17.82
Q3 2021
Shares 4,490 Value ($000) $51 Avg Close $12.13 Range $9.82 - $14.05
Q2 2021
Shares 4,490 Value ($000) $50 Avg Close $9.05 Range $7.88 - $10.76
Q1 2021
Shares 11,969 Value ($000) $115 Avg Close $9.16 Range $8.05 - $11.09
Q4 2020
Shares 8,790 Value ($000) $86 Avg Close $7.35 Range $5.73 - $10.23
Q3 2020
Shares 34,238 Value ($000) $218 Avg Close $7.17 Range $5.86 - $8.61
Q2 2020
Shares 2,413 Value ($000) $16 Avg Close $6.28 Range $5.31 - $7.19
Q3 2019
Shares 16,731 Value ($000) $116 Avg Close $6.73 Range $6.28 - $7.75
Q2 2019
Shares 112,248 Value ($000) $765 Avg Close $6.13 Range $5.55 - $6.89
Q1 2019
Shares 95,087 Value ($000) $674 Avg Close $6.36 Range $5.62 - $6.93
Q4 2018
Shares 83,722 Value ($000) $522 Avg Close $5.66 Range $5.15 - $6.19
Q3 2018
Shares 24,726 Value ($000) $150 Avg Close $6.32 Range $5.61 - $6.98
Q2 2018
Shares 5,341 Value ($000) $33 Avg Close $5.85 Range $5.27 - $6.35
Q1 2018
Shares 398 Value ($000) $2 Avg Close $6.11 Range $5.28 - $7.31
Q4 2017
Shares 4,400 Value ($000) $33 Avg Close $7.14 Range $6.69 - $7.72
Q2 2017
Shares 12 Value ($000) $0 Avg Close $7.94 Range $7.25 - $9.12
Q1 2017
Shares 2,519 Value ($000) $23 Avg Close $8.27 Range $7.16 - $9.30
Q1 2016
Shares 3,359 Value ($000) $19 Avg Close $5.58 Range $4.53 - $6.22
Q4 2015
Shares 17,996 Value ($000) $118 Avg Close $6.48 Range $5.31 - $7.76
Q3 2015
Shares 19,071 Value ($000) $114 Avg Close $5.89 Range $4.66 - $6.92