Scott Mair - Jun 16, 2025 Form 4 Insider Report for Ribbon Communications Inc. (RBBN)

Role
Director
Signature
/s/ Patrick Macken, By POA from Scott Mair
Stock symbol
RBBN
Transactions as of
Jun 16, 2025
Transactions value $
$0
Form type
4
Date filed
6/18/2025, 05:36 PM
Previous filing
Jun 18, 2024
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Mair Scott Director 6500 CHASE OAKS BOULEVARD, STE. 100, PLANO /s/ Patrick Macken, By POA from Scott Mair 2025-06-18 0001945175

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RBBN Common Stock Options Exercise +48.4K +52.42% 141K Jun 17, 2025 Direct F1

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) Award $0 +67.5K $0.00 67.5K Jun 16, 2025 Common Stock 67.5K Direct F1, F2
transaction RBBN RSU Options Exercise $0 -48.4K -100% $0.00 0 Jun 17, 2025 Common Stock 48.4K Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each RSU represents a contingent right to receive one share of the Issuer's common stock.
F2 The RSUs will vest on June 16, 2026, subject to the Reporting Person's continued service with the Issuer through such date; provided, however, that if the Issuer's 2026 Annual Meeting of Stockholders (the "2026 Annual Meeting") occurs prior to June 16, 2026, and, at such 2026 Annual Meeting, the Reporting Person either chooses not to stand for re-election to the Issuer's Board of Directors or, after standing for re-election, is not re-elected, then these RSUs will vest as of the date of the 2026 Annual Meeting.
F3 The RSUs were awarded on June 17, 2024 and vested in full on June 17, 2025.