MACKEN PATRICK W (EVP, CLO & Corp. Sec.) exercised options at RIBBON COMMUNICATIONS INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise

MACKEN PATRICK W

Filed: 5/19/2025ACC: 0001062993-25-009786

InsiderMACKEN PATRICK WCIK 1641965

→

IssuerRIBBON COMMUNICATIONS INC.CIK 1708055

Officer· EVP, CLO & Corp. Sec.

Since Jun 2020

+446.13K

Net shares

Net buyer

$72.7K

Total sold

Open market trades

0B · 0S

Total transactions

511.05K acquired · 64.92K disposed

Non-Derivative Transactions2

Common Stock

Direct

M · Option Exercise

+44.83K

Price / share

—

Trade value

—

% of position

14.6%

5/16/2025

307.40K→352.23K

Common Stock

Direct

F · Tax Withholding

−20.08K

Price / share

$3.62

Trade value

$72.70K

% of position

5.7%

5/16/2025

352.23K→332.15K

Total

Net shares

+24.75K

Net value

-$72.70K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	5/16/2025	M · Option Exercise	+44.83K	—	—	14.6%	307.40K	352.23K
Common Stock Direct	5/16/2025	F · Tax Withholding	−20.08K	$3.62	$72.70K	5.7%	352.23K	332.15K
Total			+24.75K		-$72.70K

Derivative Transactions6

Restricted Stock Units (RSUs)

Direct

A · Award

Converts to

Common Stock

78.13K shares

+162.50K

Strike price

Held after

162.50K

Exercisable

—

5/15/2025

RSUs

Direct

A · Award

Converts to

Common Stock

89.66K shares

+89.66K

Strike price

Held after

89.66K

Exercisable

—

5/15/2025

Performance-Based RSUs (PSUs)

Direct

A · Award

Converts to

Common Stock

97.50K shares

+97.50K

Strike price

Held after

97.50K

Exercisable

—

5/15/2025

PSUs

Direct

A · Award

Converts to

Common Stock

65K shares

+65K

Strike price

Held after

65K

Exercisable

—

5/15/2025

PSUs

Direct

A · Award

Converts to

Common Stock

51.56K shares

+51.56K

Strike price

Held after

51.56K

Exercisable

—

5/15/2025

RSUs

Direct

M · Option Exercise

Converts to

Common Stock

44.83K shares

−44.83K

Strike price

Held after

0.00

Exercisable

—

5/16/2025

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units (RSUs) Direct	Common Stock78.13K shares	5/15/2025	A · Award	+162.50K	—	162.50K
RSUs Direct	Common Stock89.66K shares	5/15/2025	A · Award	+89.66K	—	89.66K
Performance-Based RSUs (PSUs) Direct	Common Stock97.50K shares	5/15/2025	A · Award	+97.50K	—	97.50K
PSUs Direct	Common Stock65K shares	5/15/2025	A · Award	+65K	—	65K
PSUs Direct	Common Stock51.56K shares	5/15/2025	A · Award	+51.56K	—	51.56K
RSUs Direct	Common Stock44.83K shares	5/16/2025	M · Option Exercise	−44.83K	—	0.00