Marmurek Eric S
CIK 0001720721
SVP, Finance & CAO
Filings
23
Latest May 19, 2026
Issuers covered
1
Showing
23 of 23
Page 1
Track record
Realized signed returns on open-market buys and sales
No scored trades yet for Marmurek Eric S. Track record appears once open-market purchases or sales reach the +30 day horizon.
Issuers
Companies where Marmurek Eric S has filed
| Ticker | Issuer | Filings | Last filed |
|---|---|---|---|
| RBBN | Ribbon Communications Inc. | 23 | May 19, 2026 |
All filings
23 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|