Marmurek Eric S
EVP, Chief Financial Officer
Marmurek Eric S has filed 4 SEC Form 4 filings (16 transaction rows) across 1 company, with disclosures dating back to 2025. 3 of those filings fall inside the rolling window. Most recent filing: Oct 19, 2026.
Companies traded
Other insiders at RBBN
No insider trading data found for Marmurek Eric S.
Frequently asked questions
How many SEC Form 4 filings has Marmurek Eric S made?
Marmurek Eric S has filed 4 SEC Form 4 filings (16 transaction rows) across 1 company since 2025.
Which companies does Marmurek Eric S trade?
Marmurek Eric S has filed SEC Form 4 disclosures for 1 company, including RBBN.
When was Marmurek Eric S's most recent SEC Form 4 filing?
Marmurek Eric S's most recent SEC Form 4 filing on Tracefour is dated Oct 19, 2026.
What is Marmurek Eric S's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Marmurek Eric S is listed as EVP, Chief Financial Officer.