Ribbon Communications director receives 19,176 shares

The price for shares issued instead of cash fees was determined under the Non-Employee Director Compensation Policy.

Rhea-AI Filing Summary

Ribbon Communications Inc. (RBBN) director Bruns H. Grayson received 19,176 shares of common stock on October 15, 2026, issued instead of cash fees for service on the board and its committees. His reported direct holdings after the award were 859,446 shares.

Insider Trade Summary

Grant/Award: 19,176 shares

Grant/Award 1 txn

Insider GRAYSON BRUNS H

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1, F2	19,176	--	--

Holdings After Transaction: Common Stock — 859,446 shares (Direct)

Footnotes (2)

1. F1. Represents shares issued in lieu of receipt of cash fees for service on the Registrant's Board of Directors and committees thereof.
2. F2. Price determined in accordance with Registrant's Non-Employee Director Compensation Policy.

Key Figures

Shares received: 19,176 shares Direct holdings after award: 859,446 shares

2 metrics

Shares received 19,176 shares Issued in lieu of cash fees on October 15, 2026

Direct holdings after award 859,446 shares Reported after the October 15, 2026 award

Key Terms

Non-Employee Director Compensation Policy, shares issued in lieu of receipt of cash fees, direct holdings

3 terms

Non-Employee Director Compensation Policy financial

"Price determined in accordance with Registrant's Non-Employee Director Compensation Policy"

shares issued in lieu of receipt of cash fees financial

"shares issued in lieu of receipt of cash fees for service on the Registrant's Board"

direct holdings financial

"His reported direct holdings after the award"

FAQ

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

How many RBBN shares did director Bruns H. Grayson receive?

Bruns H. Grayson received 19,176 shares on October 15, 2026, in lieu of cash fees for service on the board and its committees. His reported direct holdings after the award were 859,446 shares.

How was the price determined for Bruns H. Grayson's RBBN share award?

The price was determined in accordance with Ribbon Communications' Non-Employee Director Compensation Policy.

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

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Available on EDGAR 10/19/2026 - 09:10 AM EDT Accepted by SEC EDGAR 10/19/2026 - 09:09 AM EDT 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).

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^*

GRAYSON BRUNS H

(Last) (First) (Middle)

C/O RIBBON COMMUNICATIONS

6500 CHASE OAKS BLVD.

(Street)

PLANO TEXAS 75023

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Ribbon Communications Inc. [ RBBN ]

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)
10/15/2026

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	10/15/2026		A(1)		19,176	A	(2)	859,446	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. Represents shares issued in lieu of receipt of cash fees for service on the Registrant's Board of Directors and committees thereof.

2. Price determined in accordance with Registrant's Non-Employee Director Compensation Policy.

	Patrick Macken, By POA from Bruns Grayson, Director	10/19/2026
	** 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)