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: 2021-06-17

Reporting Person: Bruny Steven M (EVP Sales, Americas Region)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-06-17	Common Stock	M	13528	—	Acquired	202666	Direct
2021-06-17	Common Stock	F	5937	$8.14	Disposed	196729	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-06-17	Restricted Stock Units (RSU)	$	M	13528	Disposed		Common Stock (13528)	Direct

Footnotes

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

F2: The RSUs vested as to one-third on June 17, 2019, and the remaining 2/3rds of the RSUs vested in four equal semi-annual installments thereafter through June 17, 2022.