RBBN
Ribbon Communications Inc.Price
Daily candles with volume. Pins mark insider trades, rating changes, 13F stakes, reports, catalysts and short-interest jumps.
- A Sep 15 Rosenblatt downgrades
Signal stack
Where each data set points today.
- InsidersNO TRADES
No open-market buys or sells since May 15. Recent filings are awards, exercises and tax withholding.
- InstitutionsBULLISH
Q2 2026: 18 added (0 new), 3 trimmed or exited.
- AnalystsBULLISH
9 of 12 rate it Buy or better. Every target is above the price.
- Short sellersSTEADY
Short interest −2.4% to 5.01M shares. 4.0 days to cover, ≈2.8% of shares.
- TrendDOWNTREND
24% below its 50-day average.
Who's buying
13F· Q2 2026| Fund | Move | Value |
|---|---|---|
| CITADEL ADVISORS LLC | DOUBLED | $2.9M |
| MILLENNIUM MANAGEMENT LLC | ADD | $1.6M |
| GOLDMAN SACHS GROUP INC | TRIM | $972.1K |
| Creative Planning | ADD | $235.5K |
| CITIGROUP INC | DOUBLED | $205.7K |
| PRUDENTIAL FINANCIAL INC | DOUBLED | $194.1K |
| DEUTSCHE BANK AG\ | DOUBLED | $191.7K |
| WELLS FARGO & COMPANY/MN | DOUBLED | $190.7K |
Quarterly 13F filings are due 45 days after each quarter ends.
The Street
12 analystsPrice is below the lowest target. Median implies +144%.Targets as of Oct 26, 2026.
| Date | Firm | Rating |
|---|---|---|
| Sep 15, 2026 | Rosenblatt DOWNGRADE | Neutral |
| Jul 29, 2026 | Rosenblatt MAINTAIN | Buy |
Insider ledger
Form 4| Date | Insider | Type | Value |
|---|---|---|---|
| Oct 15, 2026 | SHANI SHAUL Director | AWARD | 15,625 sh |
| Oct 15, 2026 | SHANI SHAUL Director | EXERCISE | 185,210 sh |
| Oct 15, 2026 | GRAYSON BRUNS H Director | AWARD | 19,176 sh |
| Oct 15, 2026 | Marmurek Eric S EVP, Chief Financial Officer | EXERCISE | 37,500 sh |
| Oct 15, 2026 | Marmurek Eric S EVP, Chief Financial Officer | TAX W/H | $21.5K |
| Jul 15, 2026 | SHANI SHAUL Director | AWARD | 11,752 sh |
| Jul 15, 2026 | GRAYSON BRUNS H Director | AWARD | 14,423 sh |
| Jun 16, 2026 | Mair Scott Director | EXERCISE | 67,500 sh |
Earnings setup
EstimatesRevision history: 🔒 Fresh data, subscribers only
| Period | EPS est. | Range | 30D rev. | Revenue |
|---|---|---|---|---|
| Current Q | 🔒 Fresh data, subscribers only | |||
| Next Q | 🔒 Fresh data, subscribers only | |||
| Current FY | $0.06 | $0.03–$0.08 | +0.0% | $823.5M |
| Next FY | $0.16 | $0.13–$0.17 | +0.0% | $866.0M |
Short side
FINRA· Sep 30, 2026SecBot reports
4 filings · 1 bullish · 0 bearish · 3 neutral- NEUTRAL 8-KJun 17, 2026
Ribbon Communications filed an 8-K with an investor presentation (June 2026) highlighting its AI…
This is a routine investor presentation with no new material information. Monitor next quarterly earnings for updates on AI revenue traction and any guidance changes.
- BULLISH INST-CLUSTERJun 11, 2026
Four institutional investors, including D.E. Shaw, Morgan Stanley, RenTech, and Two Sigma, added…
The cluster is small in dollar terms but unanimous in direction, suggesting a shared thesis around RBBN's valuation or upcoming catalysts. Monitor for a 10-Q or 8-K that could confirm the thesis…
- NEUTRAL 3Apr 15, 2026
Louis Silver, a reporting owner at Ribbon Communications Inc., filed a Form 3 indicating initial…
This is a standard regulatory filing related to ownership disclosure and administrative delegation. Traders should monitor future Forms 4 for any insider buying or selling activity, which could…
- NEUTRAL 8-KApr 15, 2026
Ribbon Communications Inc. appointed Louis Silver to its Board of Directors, increasing board size…
This is a routine board appointment reflecting shareholder rights under existing agreement. No immediate trading implications, but monitor for potential strategic shifts given Silver's technology…
All RBBN filing & press-release reports (4)
- 8-K reportJun 17, 2026
- INST-CLUSTER reportJun 11, 2026
- 3 reportApr 15, 2026
- 8-K reportApr 15, 2026