Ribbon Communications Inc. — Director's Dealing 2021

Jun 21, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Ribbon Communications Inc. (RBBN)
CIK: 0001708055
Period of Report: 2021-06-19

Reporting Person: Macken Patrick W (EVP, Chief Legal Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-06-19	Common Stock	M	50001	—	Acquired	50001	Direct
2021-06-19	Common Stock	F	22175	$7.40	Disposed	27826	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-06-19	Restricted Stock Units (RSU)	$	M	50001	Acquired		Common Stock (99999)	Direct

Footnotes

F1: RSUs convert into common stock on a one-for-one basis.

F2: The RSUs vested as to one-third on June 19, 2021, and the remaining two-thirds of the RSUs vested in four equal semi-annual installments thereafter through June 19, 2023.