McCaffery Stephen J. bought RBBN
October 31, 2025 · Form 4 insider transaction
McCaffery Stephen J. bought 432,027 shares of Ribbon Communications Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
432,027
Price
$0.00
Total value
N/A
InsiderMcCaffery Stephen J.
Role—
SecurityRestricted Stock Units (RSUs)
Transaction codeA: Grant or award
Transaction dateOctober 31, 2025
Filing dateNovember 4, 2025
Shares owned after432,027
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Each RSU and PSU converts into common stock on a one-for-one basis.; The RSUs were awarded on October 31, 2025 and vest as to 108,007 shares on the first anniversary of the date of grant, with the remaining RSUs vesting in six equal semi-annual installments thereafter through October 31, 2029.