Dan Redington - Jun 15, 2025 Form 4 Insider Report for Ribbon Communications Inc. (RBBN)

Signature
Patrick Macken, By POA from Dan Redington, EVP of Global Sales
Stock symbol
RBBN
Transactions as of
Jun 15, 2025
Transactions value $
-$30,657
Form type
4
Date filed
6/17/2025, 05:13 PM
Previous filing
May 19, 2025
Next filing
Sep 8, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Redington Dan EVP, Global Sales 6500 CHASE OAKS BOULEVARD, SUITE 100, PLANO Patrick Macken, By POA from Dan Redington, EVP of Global Sales 2025-06-17 0001967463

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RBBN Common Stock Options Exercise $0 +20.8K +11.77% $0.00 198K Jun 15, 2025 Direct F1
transaction RBBN Common Stock Tax liability -$30.7K -8.2K -4.14% $3.74 190K Jun 15, 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 -20.8K -50% $0.00 20.8K Jun 15, 2025 Common Stock 20.8K Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The RSUs convert to 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 of the RSUs.
F3 The RSUs vested as to one-third on the first anniversary of the date of grant, and the remaining two-thirds vest in four equal semi-annual installments thereafter through December 15, 2025.