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A10 Networks, Inc. (ATEN)

A10 Networks, Inc. (ATEN) Insider Trading

Directors, officers and holders of more than 10% of ATEN report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 152 transactions on file: 0 with code P, 4 with code S and 46 with other codes.

DateInsiderCodeShares
Oct 5, 2026Henry Mary CA Award7,981
Oct 5, 2026Caron Michelle ElizabethF Tax Payment1,743
Aug 25, 2026Wolf Dana ElizabethS Sale2,652
Aug 11, 2026Weber Robert ScottS Sale14,086
Jul 6, 2026Weber Robert ScottF Tax Payment1,897
May 15, 2026Weber Robert ScottF Tax Payment1,930
May 15, 2026Weber Robert ScottF Tax Payment1,930
May 15, 2026Caron Michelle ElizabethF Tax Payment748
May 15, 2026Trivedi DhrupadF Tax Payment32,858
May 15, 2026Caron Michelle ElizabethF Tax Payment760
May 15, 2026Trivedi DhrupadF Tax Payment32,858
May 14, 2026Weber Robert ScottM Exercise3,882
May 14, 2026Weber Robert ScottM Exercise3,706
May 14, 2026Caron Michelle ElizabethM Exercise2,989
May 14, 2026Trivedi DhrupadM Exercise63,406
May 14, 2026Trivedi DhrupadM Exercise63,406
May 14, 2026Caron Michelle ElizabethM Exercise2,989
May 14, 2026Trivedi DhrupadM Exercise65,758
May 14, 2026Trivedi DhrupadM Exercise65,758
May 14, 2026Weber Robert ScottM Exercise3,706
May 14, 2026Weber Robert ScottM Exercise3,882
May 6, 2026Weber Robert ScottF Tax Payment1,930
May 6, 2026Trivedi DhrupadF Tax Payment32,858
May 6, 2026Caron Michelle ElizabethF Tax Payment2,994
May 5, 2026Weber Robert ScottM Exercise3,707
May 5, 2026Weber Robert ScottM Exercise3,707
May 5, 2026Weber Robert ScottM Exercise3,882
May 5, 2026Caron Michelle ElizabethM Exercise13,706
May 5, 2026Trivedi DhrupadM Exercise65,753
May 5, 2026Trivedi DhrupadM Exercise63,406
May 5, 2026Caron Michelle ElizabethM Exercise13,706
May 5, 2026Caron Michelle ElizabethM Exercise2,989
May 5, 2026Singer EricS Sale24,698
May 5, 2026Trivedi DhrupadM Exercise63,406
May 5, 2026Trivedi DhrupadM Exercise65,753
May 5, 2026Weber Robert ScottM Exercise3,882
May 5, 2026Caron Michelle ElizabethM Exercise2,989
Apr 22, 2026Braham TorA Award7,233
Apr 22, 2026Singer EricA Award7,233
Apr 22, 2026Wolf Dana ElizabethA Award7,233
Apr 22, 2026CHUNG PETER YA Award7,233
Feb 28, 2026Weber Robert ScottF Tax Payment757
Feb 28, 2026Trivedi DhrupadF Tax Payment10,101
Feb 24, 2026Trivedi DhrupadF Tax Payment8,261
Feb 13, 2026Trivedi DhrupadS Sale33,334
Feb 12, 2026Caron Michelle ElizabethA Award5,978
Feb 12, 2026Trivedi DhrupadA Award131,516
Feb 12, 2026Weber Robert ScottA Award7,413
Feb 12, 2026Khoury Sheen GeorgeA Award7,771
Feb 12, 2026Trivedi DhrupadA Award131,516

The full Form 4 history is on the ATEN company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.