Patrick W. Macken - 17 Oct 2025 Form 4 Insider Report for Ribbon Communications Inc. (RBBN)

Role
EVP, CLO & Secretary
Signature
Patrick Macken
Issuer symbol
RBBN
Transactions as of
17 Oct 2025
Net transactions value
-$35,250
Form type
4
Filing time
17 Oct 2025, 17:40:34 UTC
Previous filing
19 May 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Macken Patrick W EVP, CLO & Secretary 6500 CHASE OAKS BLVD., STE. 100, PLANO Patrick Macken 17 Oct 2025 0001641965

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RBBN Common Stock Options Exercise +20,652 +6.2% 352,798 17 Oct 2025 Direct F1
transaction RBBN Common Stock Tax liability $35,250 -9,252 -2.6% $3.81 343,546 17 Oct 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 -20,652 -50% $0.000000 20,652 17 Oct 2025 Common Stock 20,652 Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Eash RSU represents a contingent right to receive one share of the Registrant's common stock.
F2 Reflects shares of common stock withheld by the Registrant 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.