A10 NETWORKS INC

Ticker: ATEN CUSIP: 002121101 Class: Common Stock

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q4 2025

Shares 33,332 Value ($000) $1 Avg Close $17.63 Range $16.47 - $18.68

Q1 2025

Shares 19,729 Value ($000) $0 Avg Close $18.93 Range $15.81 - $21.61

Q4 2024

Shares 67,401 Value ($000) $1 Avg Close $16.04 Range $13.74 - $19.06

Q3 2024

Shares 226,115 Value ($000) $3 Avg Close $13.19 Range $11.97 - $14.22

Q2 2024

Shares 212,978 Value ($000) $3 Avg Close $13.88 Range $12.37 - $16.06

Q4 2023

Shares 30,330 Value ($000) $0 Avg Close $11.70 Range $9.67 - $14.84

Q3 2023

Shares 29,665 Value ($000) $0 Avg Close $14.24 Range $13.41 - $15.34

Q2 2023

Shares 16,770 Value ($000) $0 Avg Close $13.85 Range $12.41 - $15.07

Q1 2023

Shares 111,553 Value ($000) $2 Avg Close $14.54 Range $13.22 - $16.17

Q4 2022

Shares 16,550 Value ($000) $0 Avg Close $16.27 Range $12.65 - $18.76

Q3 2022

Shares 43,748 Value ($000) $581 Avg Close $13.47 Range $11.96 - $15.63

Q1 2022

Shares 72,654 Value ($000) $1,014 Avg Close $13.21 Range $11.56 - $15.66

Q4 2021

Shares 70,197 Value ($000) $1,164 Avg Close $14.22 Range $11.86 - $17.82

Q3 2021

Shares 42,188 Value ($000) $569 Avg Close $12.13 Range $9.82 - $14.05

Q3 2020

Shares 32,739 Value ($000) $209 Avg Close $7.17 Range $5.86 - $8.61

Q1 2020

Shares 109,344 Value ($000) $679 Avg Close $5.98 Range $3.21 - $7.01

Q1 2019

Shares 26,909 Value ($000) $191 Avg Close $6.36 Range $5.62 - $6.93

Q3 2018

Shares 16,220 Value ($000) $99 Avg Close $6.32 Range $5.61 - $6.98

Q1 2018

Shares 13,474 Value ($000) $78 Avg Close $6.11 Range $5.28 - $7.31

Q4 2017

Shares 33,722 Value ($000) $260 Avg Close $7.14 Range $6.69 - $7.72

Q2 2017

Shares 189,520 Value ($000) $1,600 Avg Close $7.94 Range $7.25 - $9.12

Q1 2017

Shares 269,233 Value ($000) $2,463 Avg Close $8.27 Range $7.16 - $9.30

Q4 2016

Shares 255,732 Value ($000) $2,125 Avg Close $8.04 Range $5.94 - $10.16

Q3 2016

Shares 246,441 Value ($000) $2,634 Avg Close $8.18 Range $5.93 - $10.17

Q2 2016

Shares 214,244 Value ($000) $1,386 Avg Close $5.91 Range $5.25 - $6.51

Q1 2016

Shares 62,000 Value ($000) $367 Avg Close $5.58 Range $4.53 - $6.22

Q4 2015

Shares 51,200 Value ($000) $336 Avg Close $6.48 Range $5.31 - $7.76

Q4 2014

Shares 13,100 Value ($000) $57 Avg Close $4.18 Range $3.65 - $8.49

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	33,332	$1	$17.63	$16.47 - $18.68
Q1 2025	19,729	$0	$18.93	$15.81 - $21.61
Q4 2024	67,401	$1	$16.04	$13.74 - $19.06
Q3 2024	226,115	$3	$13.19	$11.97 - $14.22
Q2 2024	212,978	$3	$13.88	$12.37 - $16.06
Q4 2023	30,330	$0	$11.70	$9.67 - $14.84
Q3 2023	29,665	$0	$14.24	$13.41 - $15.34
Q2 2023	16,770	$0	$13.85	$12.41 - $15.07
Q1 2023	111,553	$2	$14.54	$13.22 - $16.17
Q4 2022	16,550	$0	$16.27	$12.65 - $18.76
Q3 2022	43,748	$581	$13.47	$11.96 - $15.63
Q1 2022	72,654	$1,014	$13.21	$11.56 - $15.66
Q4 2021	70,197	$1,164	$14.22	$11.86 - $17.82
Q3 2021	42,188	$569	$12.13	$9.82 - $14.05
Q3 2020	32,739	$209	$7.17	$5.86 - $8.61
Q1 2020	109,344	$679	$5.98	$3.21 - $7.01
Q1 2019	26,909	$191	$6.36	$5.62 - $6.93
Q3 2018	16,220	$99	$6.32	$5.61 - $6.98
Q1 2018	13,474	$78	$6.11	$5.28 - $7.31
Q4 2017	33,722	$260	$7.14	$6.69 - $7.72
Q2 2017	189,520	$1,600	$7.94	$7.25 - $9.12
Q1 2017	269,233	$2,463	$8.27	$7.16 - $9.30
Q4 2016	255,732	$2,125	$8.04	$5.94 - $10.16
Q3 2016	246,441	$2,634	$8.18	$5.93 - $10.17
Q2 2016	214,244	$1,386	$5.91	$5.25 - $6.51
Q1 2016	62,000	$367	$5.58	$4.53 - $6.22
Q4 2015	51,200	$336	$6.48	$5.31 - $7.76
Q4 2014	13,100	$57	$4.18	$3.65 - $8.49