Form4insider filings, from the source

Company · CIK 0001708055 · SIC 7373 — Services-Computer Integrated Systems Design · Nasdaq

Ribbon Communications Inc. · RBBN

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jul 15, 2026 AForm 4 →Jul 15, 5:41 pm EDTBruns H GraysonDirector14,423——840,270—
Jul 15, 2026 AForm 4 →Jul 15, 5:40 pm EDTShaul ShaniDirector11,752——237,718—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.