8x8 director sells 107K shares on Sept. 11

8X8 Inc. director Andrew F. Burton sold over 100,000 EGHT shares under a Rule 10b5-1 plan and now directly holds about 152,000 shares.

Rhea-AI Filing Summary

8X8 Inc. (EGHT) director Andrew F. Burton reported selling 107,085 shares of common stock on September 11, 2026 in a sale characterized as an open market or private transaction at a weighted average price of $1.8139 per share, with individual prices ranging from $1.785 to $1.855. The transaction was effected under a Rule 10b5-1 trading plan adopted on June 12, 2026. Following this sale, Burton directly holds 151,615 shares of 8X8 common stock.

Insider Trade Summary 10b5-1

Net Seller: 107,085 shares

Net Sell 1 txn

Insider Burton Andrew F.

Role Director

Sold 107,085 shs ($194K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1, F2	107,085	$1.8139	$194K

Holdings After Transaction: Common Stock — 151,615 shares (Direct)

Footnotes (2)

1. F1. The sale reported in this line was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2026.
2. F2. The price is the weighted average sales price for the transactions reported on this line. The prices for the transactions reported on this line range from $1.785 to $1.855. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Key Figures

Shares sold: 107,085 shares Weighted average sale price: $1.8139 per share Sale price range: $1.785–$1.855 per share +2 more

5 metrics

Shares sold 107,085 shares Common stock sale reported for September 11, 2026

Weighted average sale price $1.8139 per share Average price for the shares sold on September 11, 2026

Sale price range $1.785–$1.855 per share Range of individual transaction prices within the reported sale

Shares held after transaction 151,615 shares Direct holdings of Andrew F. Burton following the sale

Net shares sold 107,085 shares Net change in common stock holdings based on the transaction summary

Key Terms

Rule 10b5-1 trading plan, weighted average sales price, open market or private transaction

3 terms

Rule 10b5-1 trading plan regulatory

"The sale reported in this line was effected pursuant to a Rule 10b5-1 trading plan"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

weighted average sales price financial

"The price is the weighted average sales price for the transactions reported"

open market or private transaction financial

"Sale in open market or private transaction"

FAQ

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

What insider transaction did 8X8 Inc. (EGHT) report for Andrew F. Burton?

8X8 Inc. reported that director Andrew F. Burton sold 107,085 shares of common stock on September 11, 2026 in a sale characterized as an open market or private transaction, under a Rule 10b5-1 trading plan.

At what price were the EGHT shares sold in this Form 4 filing?

The shares were sold at a weighted average price of $1.8139 per share. The filing states that individual transaction prices for these 8X8 Inc. (EGHT) shares ranged from $1.785 to $1.855.

How many EGHT shares does Andrew F. Burton hold after this transaction?

After the reported sale, Andrew F. Burton directly holds 151,615 shares of 8X8 Inc. (EGHT) common stock, as stated in the Form 4 filing.

Was the EGHT insider sale made under a Rule 10b5-1 trading plan?

Yes. The Form 4 states that the sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Andrew F. Burton on June 12, 2026, and the plan status checkbox is affirmed.

How many EGHT shares in total were sold in this Form 4 transaction?

The Form 4 reports that 107,085 shares of 8X8 Inc. (EGHT) common stock were sold in this single reported transaction, according to the transaction summary.

Does the Form 4 specify that multiple prices were involved in the EGHT share sale?

Yes. The filing notes that the reported price is a weighted average, and that the individual sales prices for the EGHT shares ranged from $1.785 to $1.855 per share.

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

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Available on EDGAR 09/14/2026 - 06:01 PM Accepted by SEC EDGAR 09/14/2026 - 06:01 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED 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).

X

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^*

Burton Andrew F.

(Last) (First) (Middle)

C/O 8X8 INC. 675 CREEKSIDE WAY

(Street)

CAMPBELL CALIFORNIA 95008

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
8X8 INC /DE/ [ EGHT ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/11/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form 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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/11/2026		S(1)		107,085	D	$1.8139(2)	151,615	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The sale reported in this line was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2026.

2. The price is the weighted average sales price for the transactions reported on this line. The prices for the transactions reported on this line range from $1.785 to $1.855. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Remarks:

	/s/ Cheriese M. Dickman as Attorney-in-Fact for Andrew Burton	09/14/2026
	** Signature of Reporting Person	Date
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)