Summary
Updated Aug 30, 2026
Isabela Marshak is Director of Maris Tech Ltd. (MTEK). 1 SEC Form 4 filing on record, dated 18 August 2026.
Recent Transactions
1Every recent SEC Form 4 transaction Isabela Marshak has reported, most recent first.
Most Active Insiders Right Now
Isabela Marshak has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Robert M. Williams Jr. - $268.34M of AVAH open-market activity in the last 90 days
- Paul R. Vigano - $268.34M of AVAH open-market activity in the last 90 days
- Henry Samueli - $250.01M of AVGO open-market activity in the last 90 days
- Mantle Ridge LP - $248.27M of DLTR open-market activity in the last 90 days
- ARES MANAGEMENT LLC - $235.75M of SVV open-market activity in the last 90 days
- J.H. Whitney Equity Partners VII, LLC - $232.77M of AVAH open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Isabela Marshak?
Isabela Marshak is a corporate insider, tracked as Director of Maris Tech Ltd. (MTEK). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Isabela Marshak submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Isabela Marshak's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Follow Isabela Marshak and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial
