Summary
Latest filing:
Mark Streams is Executive Vice Chairman & Chief Legal Officer, Director of StubHub Holdings, Inc. (STUB). 15 SEC Form 4 filings on record going back to 2025, most recently on 4 September 2026. Most recent open-market trade: sold $867K of STUB on 4 September 2026. Lifetime open-market sales: $4.96M.
Recent Transactions
20Every recent SEC Form 4 transaction Mark Streams has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Mark Streams go back to 2025: 15 primary Form 4 filings, an average of 7.5 per year. 7 recorded transactions carry a Rule 10b5-1 plan flag. This identifies the marked transactions as reported under a trading plan; it does not establish the plan status of unmarked transactions.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark Streams files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Nayaab Islam - $4.60M of STUB open-market activity in the last 12 months
- Scott Michael Fitzgerald - $851K of STUB open-market activity in the last 12 months
- Constance P. James - $823K of STUB open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Mark Streams?
Mark Streams is a corporate insider, tracked as Executive Vice Chairman & Chief Legal Officer, Director of StubHub Holdings, Inc. (STUB). InsiderAlpha holds 15 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Mark Streams submitted recently?
6 primary Form 4 filings in the last 90 days, covering 1 company.
Has Mark Streams been buying or selling stock?
Recorded transactions: 0 open-market purchases and 12 open-market sales ($4.96M) across all tracked filings.
Where can I see all of Mark Streams'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.
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