A10 NETWORKS INC

Ticker: ATEN CUSIP: 002121101 Class: Common Stock

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2025

Shares 229,477 Value ($000) $4,059 Avg Close $17.63 Range $16.47 - $18.68

Q3 2025

Shares 245,534 Value ($000) $4,456 Avg Close $17.94 Range $16.64 - $20.08

Q2 2025

Shares 236,080 Value ($000) $4,568 Avg Close $16.89 Range $13.63 - $19.29

Q1 2025

Shares 216,241 Value ($000) $3,533 Avg Close $18.93 Range $15.81 - $21.61

Q4 2024

Shares 177,702 Value ($000) $3,270 Avg Close $16.04 Range $13.74 - $19.06

Q3 2024

Shares 150,117 Value ($000) $2,168 Avg Close $13.19 Range $11.97 - $14.22

Q2 2024

Shares 124,755 Value ($000) $1,728 Avg Close $13.88 Range $12.37 - $16.06

Q1 2024

Shares 104,845 Value ($000) $1,435 Avg Close $13.04 Range $12.00 - $14.51

Q4 2023

Shares 81,199 Value ($000) $1,069 Avg Close $11.70 Range $9.67 - $14.84

Q3 2023

Shares 61,215 Value ($000) $920 Avg Close $14.24 Range $13.41 - $15.34

Q2 2023

Shares 46,289 Value ($000) $675 Avg Close $13.85 Range $12.41 - $15.07

Q1 2023

Shares 30,714 Value ($000) $467 Avg Close $14.54 Range $13.22 - $16.17

Q4 2022

Shares 27,166 Value ($000) $452 Avg Close $16.27 Range $12.65 - $18.76

Q3 2022

Shares 19,822 Value ($000) $263 Avg Close $13.47 Range $11.96 - $15.63

Q2 2022

Shares 14,091 Value ($000) $203 Avg Close $13.67 Range $12.01 - $15.96

Q1 2022

Shares 10,076 Value ($000) $141 Avg Close $13.21 Range $11.56 - $15.66

Q1 2019

Shares 11,773 Value ($000) $83 Avg Close $6.36 Range $5.62 - $6.93

Q4 2018

Shares 11,773 Value ($000) $73 Avg Close $5.66 Range $5.15 - $6.19

Q2 2018

Shares 68,595 Value ($000) $427 Avg Close $5.85 Range $5.27 - $6.35

Q1 2018

Shares 104,045 Value ($000) $606 Avg Close $6.11 Range $5.28 - $7.31

Q4 2017

Shares 272,864 Value ($000) $2,107 Avg Close $7.14 Range $6.69 - $7.72

Q3 2017

Shares 145,440 Value ($000) $1,100 Avg Close $6.37 Range $5.63 - $7.90

Q2 2017

Shares 143,125 Value ($000) $1,208 Avg Close $7.94 Range $7.25 - $9.12

Q1 2017

Shares 76,115 Value ($000) $696 Avg Close $8.27 Range $7.16 - $9.30

Q4 2016

Shares 74,245 Value ($000) $617 Avg Close $8.04 Range $5.94 - $10.16

Q3 2016

Shares 92,152 Value ($000) $985 Avg Close $8.18 Range $5.93 - $10.17

Q2 2016

Shares 91,003 Value ($000) $589 Avg Close $5.91 Range $5.25 - $6.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	229,477	$4,059	$17.63	$16.47 - $18.68
Q3 2025	245,534	$4,456	$17.94	$16.64 - $20.08
Q2 2025	236,080	$4,568	$16.89	$13.63 - $19.29
Q1 2025	216,241	$3,533	$18.93	$15.81 - $21.61
Q4 2024	177,702	$3,270	$16.04	$13.74 - $19.06
Q3 2024	150,117	$2,168	$13.19	$11.97 - $14.22
Q2 2024	124,755	$1,728	$13.88	$12.37 - $16.06
Q1 2024	104,845	$1,435	$13.04	$12.00 - $14.51
Q4 2023	81,199	$1,069	$11.70	$9.67 - $14.84
Q3 2023	61,215	$920	$14.24	$13.41 - $15.34
Q2 2023	46,289	$675	$13.85	$12.41 - $15.07
Q1 2023	30,714	$467	$14.54	$13.22 - $16.17
Q4 2022	27,166	$452	$16.27	$12.65 - $18.76
Q3 2022	19,822	$263	$13.47	$11.96 - $15.63
Q2 2022	14,091	$203	$13.67	$12.01 - $15.96
Q1 2022	10,076	$141	$13.21	$11.56 - $15.66
Q1 2019	11,773	$83	$6.36	$5.62 - $6.93
Q4 2018	11,773	$73	$5.66	$5.15 - $6.19
Q2 2018	68,595	$427	$5.85	$5.27 - $6.35
Q1 2018	104,045	$606	$6.11	$5.28 - $7.31
Q4 2017	272,864	$2,107	$7.14	$6.69 - $7.72
Q3 2017	145,440	$1,100	$6.37	$5.63 - $7.90
Q2 2017	143,125	$1,208	$7.94	$7.25 - $9.12
Q1 2017	76,115	$696	$8.27	$7.16 - $9.30
Q4 2016	74,245	$617	$8.04	$5.94 - $10.16
Q3 2016	92,152	$985	$8.18	$5.93 - $10.17
Q2 2016	91,003	$589	$5.91	$5.25 - $6.51