STOCK TITAN

Arista CTO shifts 548K shares among family trusts

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

For Arista Networks, Inc. (ANET), President and CTO Kenneth Duda reported a series of code J restructuring transactions on August 28, 2026, reallocating 548,140 shares of common stock among various family-related trusts and entities. These include transfers from annuity trusts to a Children's Trust and a family trust, and between GRATs and a living trust, all at a reported price of $0.00 per share. Many of the indirectly held shares are in trusts or a 501(c) foundation where Duda or his spouse act as trustee, with footnotes stating shared control and, for certain children’s trusts, a disclaimer of beneficial ownership.

Positive

  • None.

Negative

  • None.
Insider Duda Kenneth
Role President and CTO
Type Security Shares Price Value
Other Common Stock F1, F2 85,875 $0.00 $0.00
Other Common Stock F3, F2 85,875 $0.00 $0.00
Other Common Stock F4, F5 51,160 $0.00 $0.00
Other Common Stock F6, F5 42,937 $0.00 $0.00
Other Common Stock F7, F5 42,938 $0.00 $0.00
Other Common Stock F8, F9 51,160 $0.00 $0.00
Other Common Stock F10, F9 42,938 $0.00 $0.00
Other Common Stock F11, F9 42,937 $0.00 $0.00
Other Common Stock F12, F13 102,320 $0.00 $0.00
holding Common Stock -- -- --
holding Common Stock F14 -- -- --
Holdings After Transaction: Common Stock — 1,186,918 shares (Indirect, By Childrens' Trust); Common Stock — 620,720 shares (Indirect, By GRAT JD); Common Stock — 619,237 shares (Indirect, By GRAT KD); Common Stock — 224,695 shares (Indirect, by Trust); Common Stock — 12,976 shares (Direct); Common Stock — 452,400 shares (Indirect, By Foundation)
Footnotes (14)
  1. F1. Represents 85,875 shares from the Ken Duda Annuity Trust to the Children's Trust.
  2. F2. These shares are held in multiple trusts for the benefit of the children of the reporting person for which the reporting person serves as trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares.
  3. F3. Represents 85,875 shares from the Jennifer Duda Annuity Trust to the Children's Trust.
  4. F4. Represents 51,160 shares from the Jennifer Duda Annuity Trust to the Kenneth and Jennifer Duda Living Trust.
  5. F5. Reporting person's spouse is the trustee of the Jennifer Duda Annuity Trusts.
  6. F6. Represents 42,937 shares from the Jennifer Duda Annuity Trust to the Childrens Trust.
  7. F7. Represents 42,938 shares from the Jennifer Duda Annuity Trust to the Childrens Trust.
  8. F8. Represents 51,160 shares from the Kenneth Duda Annuity Trust to the Kenneth and Jennifer Duda Living Trust.
  9. F9. Reporting person is the trustee of the Kenneth Duda Annuity Trusts.
  10. F10. Represents 42,938 shares from the Kenneth Duda Annuity Trust to the Childrens Trust.
  11. F11. Represents 42,937 shares from the Kenneth Duda Annuity Trust to the Childrens Trust.
  12. F12. Represents an aggregate of 102,320 shares transferred by the GRAT of the reporting person (51,160) and the GRAT of the reporting person's spouse (51,160) to the Family Trust.
  13. F13. These shares are held by a family trust for which the reporting person is co-trustee.
  14. F14. These shares are held by a 501(c) Foundation for which the reporting person and his spouse serve as co-trustee.
Restructuring shares 548,140 shares Total shares involved in code J restructuring transactions on August 28, 2026
Children's Trust transfers 85,875 shares From Ken Duda Annuity Trust to Children's Trust (footnote F1)
Additional Children's Trust transfers 85,875 shares From Jennifer Duda Annuity Trust to Children's Trust (footnote F3)
Transfer to Living Trust (spouse GRAT) 51,160 shares From Jennifer Duda Annuity Trust to Kenneth and Jennifer Duda Living Trust (footnote F4)
Transfer to Living Trust (reporting person GRAT) 51,160 shares From Kenneth Duda Annuity Trust to Kenneth and Jennifer Duda Living Trust (footnote F8)
Aggregate transfer to Family Trust 102,320 shares From GRATs of reporting person and spouse to Family Trust (footnote F12)
Family Trust holdings after transfer 224,695 shares Total shares held by family trust after August 28, 2026 transaction
Foundation holdings 452,400 shares Indirectly held by 501(c) foundation where reporting person and spouse are co-trustees
GRAT financial
"Represents an aggregate of 102,320 shares transferred by the GRAT of the reporting"
Childrens' Trust financial
"Represents 85,875 shares from the Ken Duda Annuity Trust to the Children's Trust."
501(c) Foundation financial
"These shares are held by a 501(c) Foundation for which the reporting person"
disclaims beneficial ownership financial
"The reporting person shares voting and investment control over the shares but disclaims"

FAQ

What did ANET insider Kenneth Duda report in this Form 4?

Kenneth Duda reported multiple code J restructuring transactions on August 28, 2026, reallocating 548,140 shares of Arista Networks common stock among various family trusts, GRATs, a living trust, and a foundation, all at a reported price of $0.00 per share.

Were the ANET Form 4 transactions market buys or sells?

No market purchases or sales were reported. All entries use transaction code J for “other acquisition or disposition,” reflecting internal transfers among trusts and related entities rather than open-market buy or sell transactions.

How many ANET shares moved into the family trust in this filing?

An aggregate of 102,320 shares of Arista Networks common stock was transferred by GRATs of Kenneth Duda and his spouse to a family trust, with 224,695 shares reported as held by that trust following the transaction.

What ANET holdings does Kenneth Duda report as directly owned?

Kenneth Duda reports direct ownership of 12,976 shares of Arista Networks common stock as of the reported date. Additional shares are held indirectly through various trusts and a foundation.

What indirect ANET holdings are reported through a foundation and children’s trusts?

The filing shows 452,400 shares held indirectly by a 501(c) foundation where Kenneth Duda and his spouse serve as co-trustees. Shares in multiple children’s trusts are also reported, with a footnote stating he disclaims beneficial ownership of those children’s-trust shares.

Did Kenneth Duda use a Rule 10b5-1 plan for these ANET transactions?

The document-level Rule 10b5-1 checkbox is not checked, and the footnotes do not state that these restructuring transfers were made pursuant to a Rule 10b5-1 trading plan.

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

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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Duda Kenneth

(Last)(First)(Middle)
5453 GREAT AMERICA PARKWAY

(Street)
SANTA CLARA CALIFORNIA 95054

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Arista Networks, Inc. [ ANET ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
President and CTO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/28/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock08/28/2026J85,875(1)A$0.01,101,043IBy Childrens' Trust(2)
Common Stock08/28/2026J85,875(3)A$0.01,186,918IBy Childrens' Trust(2)
Common Stock08/28/2026J51,160(4)D$0.0706,595IBy GRAT JD(5)
Common Stock08/28/2026J42,937(6)D$0.0663,658IBy GRAT JD(5)
Common Stock08/28/2026J42,938(7)D$0.0620,720IBy GRAT JD(5)
Common Stock08/28/2026J51,160(8)D$0.0705,112IBy GRAT KD(9)
Common Stock08/28/2026J42,938(10)D$0.0662,174IBy GRAT KD(9)
Common Stock08/28/2026J42,937(11)D$0.0619,237IBy GRAT KD(9)
Common Stock08/28/2026J102,320(12)A$0.0224,695Iby Trust(13)
Common Stock12,976D
Common Stock452,400IBy Foundation(14)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Represents 85,875 shares from the Ken Duda Annuity Trust to the Children's Trust.
2. These shares are held in multiple trusts for the benefit of the children of the reporting person for which the reporting person serves as trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares.
3. Represents 85,875 shares from the Jennifer Duda Annuity Trust to the Children's Trust.
4. Represents 51,160 shares from the Jennifer Duda Annuity Trust to the Kenneth and Jennifer Duda Living Trust.
5. Reporting person's spouse is the trustee of the Jennifer Duda Annuity Trusts.
6. Represents 42,937 shares from the Jennifer Duda Annuity Trust to the Childrens Trust.
7. Represents 42,938 shares from the Jennifer Duda Annuity Trust to the Childrens Trust.
8. Represents 51,160 shares from the Kenneth Duda Annuity Trust to the Kenneth and Jennifer Duda Living Trust.
9. Reporting person is the trustee of the Kenneth Duda Annuity Trusts.
10. Represents 42,938 shares from the Kenneth Duda Annuity Trust to the Childrens Trust.
11. Represents 42,937 shares from the Kenneth Duda Annuity Trust to the Childrens Trust.
12. Represents an aggregate of 102,320 shares transferred by the GRAT of the reporting person (51,160) and the GRAT of the reporting person's spouse (51,160) to the Family Trust.
13. These shares are held by a family trust for which the reporting person is co-trustee.
14. These shares are held by a 501(c) Foundation for which the reporting person and his spouse serve as co-trustee.
By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Kenneth Duda09/01/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)