Bruce McClelland - Oct 17, 2025 Form 4 Insider Report for Ribbon Communications Inc. (RBBN)

Role
President & CEO, Director
Signature
Patrick Macken, By POA from Bruce McClelland, CEO & President
Stock symbol
RBBN
Transactions as of
Oct 17, 2025
Transactions value $
-$51,603
Form type
4
Date filed
10/17/2025, 05:26 PM
Previous filing
May 19, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
McClelland Bruce William President & CEO, Director C/O RIBBON COMMUNICATIONS, 6500 CHASE OAKS BLVD., PLANO Patrick Macken, By POA from Bruce McClelland, CEO & President 2025-10-17 0001424201

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RBBN Common Stock Options Exercise +34.4K +2.36% 1.49M Oct 17, 2025 Direct F1
transaction RBBN Common Stock Tax liability -$51.6K -13.5K -0.91% $3.81 1.48M Oct 17, 2025 Direct F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction RBBN Restricted Stock Units (RSUs) Options Exercise $0 -34.4K -50% $0.00 34.4K Oct 17, 2025 Common Stock 34.4K Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each Restricted Stock Unit (RSU) converts into common stock on a one-for-one basis.
F2 Reflects shares of Common Stock withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting.
F3 The RSUs were granted on April 17, 2023 and vested as to one-third on April 17, 2024; the remaining two-thirds of the RSUs vest in four equal semi-annual installments thereafter through April 17, 2026.