Mark Reinstra
Chief Legal Off. & Corp. Sec. · Roblox Corp
IndividualSelling only36 10b5-1 trades
- 2024
- Oct 6, 2026
- 23
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark Reinstra 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.
- David Baszucki - $32.74M in RBLX purchases and sales in the last 12 months
- Anthony P. Lee - $13.55M in RBLX purchases and sales in the last 12 months
- Arvind Chakravarthy - $9.95M in RBLX purchases and sales in the last 12 months
- Matthew D. Kaufman - $8.40M in RBLX purchases and sales in the last 12 months
- Gregory Baszucki - $6.62M in RBLX purchases and sales in the last 12 months
- Naveen K. Chopra - $4.06M in RBLX purchases and sales in the last 12 months
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Frequently asked questions
Who is Mark Reinstra?
Mark Reinstra is a corporate insider, tracked as Chief Legal Off. & Corp. Sec. of Roblox Corp (RBLX). InsiderAlpha holds 23 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Mark Reinstra submitted recently?
4 primary Form 4 filings in the last 90 days, covering 1 company.
Has Mark Reinstra been buying or selling stock?
Recorded transactions: 0 open-market purchases and 45 open-market sales ($18.65M) across all tracked filings.
