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 - $4.69M in STUB purchases and sales in the last 12 months
Mark Streams is a corporate insider, tracked as Executive Vice Chairman & Chief Legal Officer, Director of StubHub Holdings, Inc. (STUB). InsiderAlpha holds 16 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?
4 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.
Mark Streams is Executive Vice Chairman & Chief Legal Officer, Director of StubHub Holdings, Inc. (STUB). 16 SEC Form 4 filings on record going back to 2025, most recently on 20 October 2026. Most recent open-market trade: sold $867K of STUB on 4 September 2026. Lifetime open-market sales: $4.96M.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by Mark Streams.
InsiderAlpha's records for Mark Streams go back to 2025: 16 primary Form 4 filings, an average of 8.0 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.
