Summary
Updated Aug 31, 2026
Adam Crystal is President, R&D of Tango Therapeutics, Inc. (TNGX). 10 SEC Form 4 filings on record, most recently on 5 August 2026. Most recent open-market trade: sold $594K of TNGX on 5 August 2026. Lifetime open-market sales: $5.72M.
Recent Transactions
20Every recent SEC Form 4 transaction Adam Crystal has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Adam Crystal go back to 2026: 10 primary Form 4 filings, an average of 10.0 per year. 27 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Adam Crystal 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.
- Third Rock Ventures IV, L.P. - $16.52M of TNGX open-market activity in the last 12 months
- Barbara Weber - $374K of TNGX open-market activity in the last 12 months
- Daniella Beckman - $127K of TNGX 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 Adam Crystal?
Adam Crystal is a corporate insider, tracked as President, R&D of Tango Therapeutics, Inc. (TNGX). InsiderAlpha holds 10 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Adam Crystal submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Adam Crystal been buying or selling stock?
Recorded transactions: 0 open-market purchases and 15 open-market sales ($5.72M) across all tracked filings.
Where can I see all of Adam Crystal'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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