Marmurek Eric S sold RBBN
April 15, 2026 · Form 4 insider transaction
Marmurek Eric S sold 14,756 shares of Ribbon Communications Inc. at $2.48 per share, a transaction worth $36.6K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
14,756
Price
$2.48
Total value
$36.6K
InsiderMarmurek Eric S
Role—
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateApril 15, 2026
Filing dateApril 17, 2026
Shares owned after449,807
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Reflects shares of common stock withheld by the Registrant to satisfy tax withholding obligations in connection with the vesting.