MARMUREK ERIC S

PrivateCIK: 1720721
Location

WESTFORD, MA

MARMUREK ERIC S (Principal Accounting Officer) exercised options at RIBBON COMMUNICATIONS INC.

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

M · 2 exercises
InsiderMARMUREK ERIC SCIK 1720721
Officer· Principal Accounting Officer
Since Nov 2018
-20.25K
Net shares
Net seller
$80.0K
Total sold
0
Open market trades
0B · 0S
6
Total transactions
48.55K acquired · 68.81K disposed
Non-Derivative Transactions4

Common Stock

Direct
F · Tax Withholding

Shares

12.93K

Price / share

$3.95

Trade value

$51.08K

% of position

3.7%
3/15/2024
353.12K340.19K

Common Stock

Direct
M · Option Exercise

Shares

+16.40K

Price / share

Trade value

% of position

5.3%
3/15/2025
311.89K328.29K

Common Stock

Direct
F · Tax Withholding

Shares

7.32K

Price / share

$3.95

Trade value

$28.92K

% of position

2.2%
3/15/2025
328.29K320.97K

Common Stock

Direct
M · Option Exercise

Shares

+32.15K

Price / share

Trade value

% of position

10.0%
3/15/2025
320.97K353.12K
Total

Net shares

+28.30K

Net value

-$80K

Derivative Transactions2

Performance-Based Restricted Stock Units (PSUs)

Direct
M · Option Exercise
Converts to

Common Stock

16.40K shares

Shares

16.40K

Strike price

Held after

0.00

Exercisable

3/15/2025

PSUs

Direct
M · Option Exercise
Converts to

Common Stock

32.15K shares

Shares

32.15K

Strike price

Held after

0.00

Exercisable

3/15/2025
MARMUREK ERIC S — Insider Transaction (Form 4) Filed Mar 18, 2025 | Finecho