Robert Scott Weber - 15 Jan 2026 Form 4 Insider Report for A10 Networks, Inc. (ATEN)

Role
General Counsel
Signature
/s/ Jill Osato, Attorney-in-fact
Issuer symbol
ATEN
Transactions as of
15 Jan 2026
Net transactions value
-$18,002
Form type
4
Filing time
16 Jan 2026, 17:16:49 UTC
Previous filing
16 Dec 2025
Next filing
03 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Weber Robert Scott General Counsel C/O A10 NETWORKS, INC., 2300 ORCHARD PARKWAY, SAN JOSE /s/ Jill Osato, Attorney-in-fact 16 Jan 2026 0001936128

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ATEN Common Stock Tax liability $18,002 -1,024 -1.8% $17.58 54,901 15 Jan 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares automatically withheld, on a non-discretionary basis, for tax purposes related to a January 30, 2024 performance restricted stock unit grant that vested on January 15, 2026.