Marmurek Eric S 4
4 · Ribbon Communications Inc. · Filed Apr 22, 2025
Insider Transaction Report
Form 4
Marmurek Eric S
SVP, Deputy CFO and CAO
Transactions
- Exercise/Conversion
Common Stock
2025-04-17+23,234→ 363,424 total - Tax Payment
Common Stock
2025-04-17$3.53/sh−9,142$32,271→ 354,282 total - Tax Payment
Common Stock
2025-04-18$3.58/sh−5,254$18,809→ 362,382 total - Exercise/Conversion
Common Stock
2025-04-18+13,354→ 367,636 total - Exercise/Conversion
Restricted Stock Units (RSUs)
2025-04-17−23,234→ 0 total→ Common Stock (23,234 underlying) - Exercise/Conversion
RSUs
2025-04-18−13,354→ 0 total→ Common Stock (13,354 underlying)
Footnotes (4)
- [F1]Each Restricted Stock Unit (RSU) converts into common stock on a one-for-one basis.
- [F2]Reflects shares of Common Stock withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting.
- [F3]The RSUs were originally granted on April 17, 2023 and vested as to one-half on April 17, 2024; the remaining half of the RSUs vested in two equal installments thereafter on October 17, 2024 and April 17, 2025.
- [F4]The RSUs were granted on April 18, 2022 and vested as to one-third on April 18, 2023; the remaining two-thirds of the RSUs vested in four equal semi-annual installments thereafter through April 18, 2025.