Closed
Exercise
Calculated transaction value
$0

Mccaffery Stephen J. EVP, Global Sales

Transaction date Oct 31, 2026
Public filing date Nov 3, 2026
Filing lag Filed 3 days later

RBBN daily price context

Close on/before transaction
$1.55 Oct 30, 2026
First close after public filing
-- Unavailable
30-day return after filing
-- Through Unavailable

Source details

Reported owner
Not disclosed
Source asset code
Derivative
Security
Restructed Stock Unites (RSUs) on Common Stock
Quantity / price
36,003 shares @ $0
SEC ownership
Direct
Transaction code
M
Form
4
Filing identifier
0001708055-26-000091
Filing cohort

Transactions in this filing

Showing 6 of 6
Trades
6
Issuers
1
Estimated value
$104.91K
Buys / sales
0 / 0
Transactions reported in the same official filing
Issuer Transaction Traded Value
Ribbon Communications Inc. RBBN Disposition Oct 31, 2026 $26.23K
Ribbon Communications Inc. RBBN Current Exercise Oct 31, 2026 $0
Ribbon Communications Inc. RBBN Exercise Oct 31, 2026 $0
Ribbon Communications Inc. RBBN Disposition Oct 31, 2026 $78.68K
Ribbon Communications Inc. RBBN Exercise Oct 31, 2026 Not reported
Ribbon Communications Inc. RBBN Exercise Oct 31, 2026 Not reported