Ribbon Communications Inc. — Director's Dealing 2021

Jun 17, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Ribbon Communications Inc. (RBBN)
CIK: 0001708055
Period of Report: 2021-06-15

Reporting Person: Scarfo Anthony (EVP & GM, Cloud & Edge BU)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-06-15	Common Stock	M	2500	$0.00	Acquired	125632	Direct
2021-06-15	Common Stock	F	1081	$8.25	Disposed	124551	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-06-15	Restricted Stock Units (RSU)	$	M	2500	Disposed		Common Stock (2500)	Direct

Footnotes

F1: RSUs convert into Common Stock on a one-for-one basis.

F2: Amount reflects correction of typographical error of amount shown in Form 4 filed on 3/17/2021. The amount shown on that form should have been 123,132.

F3: The RSUs vested as to one-third on June 15, 2019 and the remaining two-thirds of the RSUs vested in four equal semi-annual installments thereafter through June 15, 2021.