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 · 1 exercise
Filed: 10/17/2025ACC: 0001708055-25-000027
Officer· Principal Accounting Officer
Since Nov 2018
-29.51K
Net shares
Net seller
$112.4K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
75K acquired · 104.51K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+75K
Price / share
—
Trade value
—
% of position
19.7%
10/15/2025
381.57K→456.57K
Common Stock
Direct
Shares
−29.51K
Price / share
$3.81
Trade value
$112.44K
% of position
6.5%
10/15/2025
456.57K→427.06K
Total
Net shares
+45.49K
Net value
-$112.44K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 10/15/2025 | M · Option Exercise | +75K | — | — | 19.7% | 381.57K | 456.57K |
| Common Stock Direct | 10/15/2025 | F · Tax Withholding | −29.51K | $3.81 | $112.44K | 6.5% | 456.57K | 427.06K |
| Total | +45.49K | -$112.44K | ||||||
Derivative Transactions1
Restricted Stock Units (RSUs)
Direct
Converts to
Common Stock
75K shares
Shares
−75K
Strike price
Held after
75K
Exercisable
—
10/15/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units (RSUs) Direct | Common Stock75K shares | 10/15/2025 | M · Option Exercise | −75K | — | 75K |