8x8 director plans Rule 144 sale of 107K shares

8X8, Inc. (EGHT) director Andrew Burton has filed a Form 144 indicating an intention to sell 107,085 shares of the company’s common stock under Rule 144.

Rhea-AI Filing Summary

8X8, Inc. (EGHT) director Andrew Burton has filed a Form 144 indicating an intention to sell 107,085 shares of the company’s common stock under Rule 144. The shares are to be sold through Morgan Stanley Smith Barney LLC on NASDAQ, with an indicated aggregate value of approximately $194,241.48 as of September 11, 2026. The securities were acquired upon the vesting of restricted stock during the period from July 25, 2025 through July 25, 2026.

Key Figures

Shares proposed for sale: 107,085 shares Aggregate market value: $194,241.48 Proposed sale date: September 11, 2026 +1 more

4 metrics

Shares proposed for sale 107,085 shares Common stock covered by Andrew Burton’s Form 144 notice

Aggregate market value $194,241.48 Value listed for the 107,085 shares as of September 11, 2026

Proposed sale date September 11, 2026 Date tied to the intended sale of the shares

Restricted stock vesting period July 25, 2025 – July 25, 2026 Period during which the restricted stock vested before acquisition

Key Terms

Form 144, Rule 144, restricted stock

3 terms

Form 144 regulatory

"director Andrew Burton has filed a Form 144 indicating an intention"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Rule 144 regulatory

"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"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

restricted stock financial

"The securities to be sold were acquired upon the vesting of restricted stock"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

FAQ

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

What does the Form 144 filing disclose for EGHT?

It discloses that director Andrew Burton has notified of a planned sale of 107,085 shares of 8X8, Inc. common stock under Rule 144, with an indicated aggregate value of about $194,241.48, to be sold through Morgan Stanley Smith Barney LLC on NASDAQ.

How many EGHT shares are covered by Andrew Burton’s Form 144?

The Form 144 covers an intended sale of 107,085 shares of 8X8, Inc. common stock. These shares were acquired upon the vesting of restricted stock between July 25, 2025 and July 25, 2026.

What is the approximate market value of the EGHT shares in this Form 144?

The filing lists an aggregate market value of approximately $194,241.48 for the 107,085 8X8, Inc. common shares covered by the notice as of September 11, 2026.

When were the EGHT shares proposed to be sold under this Form 144?

The Form 144 indicates a proposed sale date of September 11, 2026 for the 8X8, Inc. common shares, in connection with a notice dated the same day.

How were the EGHT shares in this Form 144 acquired?

The filing states that the securities to be sold were acquired as restricted stock upon vesting that occurred during the period from July 25, 2025 through July 25, 2026.

Which broker is handling the proposed EGHT share sale?

The proposed sale of 8X8, Inc. common stock is listed as being through Morgan Stanley Smith Barney LLC Executive Financial Services, with sales to occur on NASDAQ.

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

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Available on EDGAR 09/11/2026 - 04:33 PM EDT Accepted by SEC EDGAR 09/11/2026 - 04:32 PM EDT Learn about SEC filing dates

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	0001532808
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	8X8, INC.
SEC File Number	001-38312
Address of Issuer	675 CREEKSIDE WAY CAMPBELL CALIFORNIA 95008
Phone	408-727-1885
Name of Person for Whose Account the Securities are To Be Sold	ANDREW BURTON
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	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	107085	194241.48	144435501	09/11/2026	NASDAQ

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	07/25/2025	Restricted Stock	ISSUER			107085	07/25/2025	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 during the period of 7/25/2025 through 7/25/2026
Date of Notice	09/11/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/12/2026
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/ Andrew Burton
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)