A10 Networks, Inc.·4

Mar 3, 4:06 PM ET

Weber Robert Scott 4

4 · A10 Networks, Inc. · Filed Mar 3, 2026

Research Summary

AI-generated summary of this filing

Updated

A10 Networks (ATEN) GC Robert Weber Sells 757 Shares

What Happened
Robert Scott Weber, General Counsel of A10 Networks (ATEN), had 757 shares disposed on February 28, 2026 to satisfy tax withholding related to vested performance-based restricted stock units. The shares were withheld at an effective price of $19.26 per share, for a total withholding value of $14,580. This was a tax-withholding disposition (not an open-market sale or a new purchase).

Key Details

  • Transaction date: 2026-02-28; filing date: 2026-03-03 (timely filing).
  • Disposition: 757 shares withheld at $19.26/share — total value $14,580.
  • Shares owned after the transaction: not specified in this filing.
  • Footnote: F1 — shares were automatically withheld on a non-discretionary basis to cover taxes for performance-based RSUs granted 2023-02-21 that vested 2026-02-28.
  • Transaction code: F (payment of exercise price or tax liability via share withholding).

Context
This transaction is a routine tax withholding tied to RSU vesting and does not necessarily reflect a change in the insider’s market view. Code F transactions are common when awards vest and shares are automatically withheld to cover taxes rather than sold in an open-market trade.

Insider Transaction Report

Form 4
Period: 2026-02-28
Weber Robert Scott
General Counsel
Transactions
  • Tax Payment

    Common Stock

    [F1]
    2026-02-28$19.26/sh757$14,58054,210 total
Footnotes (1)
  • [F1]Shares automatically withheld, on a non-discretionary basis, for tax purposes related to performance-based restricted stock units granted on February 21, 2023, which vested on February 28, 2026.
Signature
/s/ Jill Osato, Attorney-in-fact|2026-03-03

Documents

1 file
  • 4
    wk-form4_1772571976.xmlPrimary

    FORM 4