Insider · CIK 0001690129
Stephen J. McCaffery
Files at: RBBN, ARRS. On EDGAR ↗
Reported trades — common stock
No reported common-stock activity in this period.
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 15, 2026 AForm 4 → | Jun 17, 4:44 pm EDT | Ribbon Communications Inc.RBBN | 400,000 | — | — | 80,000 | — |