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Insider ActivityRBBN
Marmurek Eric S, EVP, Chief Financial Officer at Ribbon Communications Inc., traded $52K of RBBN
Updated Jun 7, 2026
Marmurek Eric S
EVP, Chief Financial Officer
Ribbon Communications Inc. ·
$RBBN
Transaction Details
| Insider | Marmurek Eric S |
|---|---|
| Title | EVP, Chief Financial Officer |
| Company | Ribbon Communications Inc. |
| Ticker | RBBN |
| Transaction Type | Tax |
| Transaction Date | 2026-04-17 |
| Shares Traded | 19,107 |
| Price Per Share | $2.71 |
| Total Value | $52K |
| Filed Date | 2026-05-19 |
| Accession Number | 0001708055-26-000034 |
Ownership Context
| Shares Owned After Transaction | 479,118 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001708055-26-000034
Other Insider Trades — RBBN
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| McClelland Bruce William | Chief Executive Officer, Director | traded | $180K | 2026-05-15 |
| McClelland Bruce William | Chief Executive Officer, Director | traded | — | 2026-05-15 |
| McClelland Bruce William | Chief Executive Officer, Director | traded | — | 2026-05-15 |
| Marmurek Eric S | EVP, Chief Financial Officer | traded | — | 2026-05-15 |
| Marmurek Eric S | EVP, Chief Financial Officer | traded | — | 2026-05-15 |
| Marmurek Eric S | EVP, Chief Financial Officer | traded | $27K | 2026-05-15 |
| Marmurek Eric S | EVP, Chief Financial Officer | traded | $24K | 2026-05-15 |
| Marmurek Eric S | EVP, Chief Financial Officer | traded | $33K | 2026-05-15 |
| Marmurek Eric S | EVP, Chief Financial Officer | traded | — | 2026-05-15 |
| McClelland Bruce William | Chief Executive Officer, Director | traded | $246K | 2026-05-15 |
Other Trades by Marmurek Eric S
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| RBBN | Ribbon Communications Inc. | traded | $27K | 2026-05-15 |
| RBBN | Ribbon Communications Inc. | traded | — | 2026-05-15 |
| RBBN | Ribbon Communications Inc. | traded | $24K | 2026-05-15 |
| RBBN | Ribbon Communications Inc. | traded | — | 2026-05-15 |
| RBBN | Ribbon Communications Inc. | traded | $33K | 2026-05-15 |
| RBBN | Ribbon Communications Inc. | traded | — | 2026-05-15 |
| RBBN | Ribbon Communications Inc. | traded | — | 2026-04-17 |
| RBBN | Ribbon Communications Inc. | traded | — | 2026-04-17 |
| RBBN | Ribbon Communications Inc. | traded | $27K | 2026-04-17 |
| RBBN | Ribbon Communications Inc. | traded | $37K | 2026-04-15 |
Full Ticker Profile
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 07, 2026 at 07:14 UTC