Ribbon Communications Inc. — Director's Dealing 2020

Dec 21, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Ribbon Communications Inc. (RBBN)
CIK: 0001708055
Period of Report: 2020-12-17

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-12-17	Common Stock	M	13528	—	Acquired	144981	Direct
2020-12-17	Common Stock	F	3920	$6.29	Disposed	141061	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-12-17	Restricted Stock Units (RSUs)	$	M	13528	Disposed		Common Stock (13528)	Direct

Footnotes

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

F2: Payment of tax liability by delivering securities to the Issuer incident to the vesting of a security.

F3: 81,169 RSUs were granted on June 17, 2019 and vest over a three-year period as follows: one-third of the RSUs vested on June 17, 2020, one-sixth of the RSUs vested on December 17, 2020, and the remaining RSUs will vest as to one-sixth on each of June 17, 2021, December 17, 2021 and June 17, 2022.