ATEN holder plans Rule 144 sale of 33,333 shares

A10 Networks (symbol ATEN) has filed a notice of proposed stock sale under Rule 144.

Accepted by SEC EDGAR 02/11/2026 - 04:04 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

A10 Networks (symbol ATEN) has filed a notice of proposed stock sale under Rule 144. A holder plans to sell 33,333 shares of common stock through Morgan Stanley Smith Barney LLC on the NYSE, with an aggregate market value of $689,589.77. These shares were acquired from the issuer on 08/17/2023 as performance and restricted stock. The filing notes that 71,726,487 shares of common stock were outstanding, and the approximate sale date indicated is 02/11/2026.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the ATEN Rule 144 filing disclose about share sales?

The filing discloses a planned sale of 33,333 ATEN common shares. The shares are to be sold under Rule 144 on the NYSE, with an aggregate market value of $689,589.77, using Morgan Stanley Smith Barney LLC as the broker.

How many A10 Networks (ATEN) shares are planned for sale and at what value?

The holder plans to sell 33,333 ATEN common shares valued at $689,589.77. This proposed transaction is to be executed through Morgan Stanley Smith Barney LLC on the NYSE, as indicated in the Rule 144 notice.

When were the ATEN shares to be sold under Rule 144 originally acquired?

The 33,333 ATEN common shares were acquired on 08/17/2023. They were received from the issuer as performance and restricted stock, with the date of payment also listed as 08/17/2023 in the Rule 144 disclosure.

What is the approximate sale date in the ATEN Rule 144 notice?

The approximate sale date stated is 02/11/2026. The filing indicates that the 33,333 common shares are proposed to be sold on that date on the NYSE, using Morgan Stanley Smith Barney LLC as the executing broker.

How many A10 Networks (ATEN) shares were outstanding in the Rule 144 filing?

The filing states that 71,726,487 ATEN common shares were outstanding. This outstanding share figure provides context for the proposed sale of 33,333 shares under Rule 144 on the NYSE.

What type of transaction led to the acquisition of the ATEN shares being sold?

The ATEN shares were acquired as performance and restricted stock from the issuer. The Rule 144 form shows this nature of acquisition, dated 08/17/2023, for the full 33,333 common shares now proposed for sale.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001570462
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	A10 NETWORKS, INC.
SEC File Number	001-36343
Address of Issuer	2300 Orchard Parkway, San Jose CALIFORNIA 95131
Phone	(408) 325-8668
Name of Person for Whose Account the Securities are To Be Sold	DHRUPAD TRIVEDI
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	33333	689589.77	71726487	02/11/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	08/17/2023	Performance and Restricted Stock	ISSUER			33333	08/17/2023	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks	The securities to be sold were acquired upon the vesting of restricted stock and Performance Shares during the period of 08/17/2023 through 01/23/2024.
Date of Notice	02/11/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	09/12/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Dhrupad Trivedi
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)