Summary
Updated Aug 30, 2026
Boxer Capital Management, LLC files SEC Form 4 reports at Tango Therapeutics, Inc. (TNGX). 4 SEC Form 4 filings on record, most recently on 7 November 2024. Most recent open-market trade: sold $9.67M of TNGX on 7 November 2024. Lifetime open-market sales: $20.12M.
Recent Transactions
5Every recent SEC Form 4 transaction Boxer Capital Management, LLC has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Boxer Capital Management, LLC go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Boxer Capital Management, LLC 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
- Adam Crystal - $5.72M of TNGX open-market activity in the last 12 months
- Robert J. More - $5.25M of TYRA open-market activity in the last 12 months
- Daniel Bensen - $4.81M of TYRA open-market activity in the last 12 months
- Gilla Kaplan - $529K of TYRA open-market activity in the last 12 months
- Barbara Weber - $374K 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
What is Boxer Capital Management, LLC?
Boxer Capital Management, LLC is an investment firm of Tango Therapeutics, Inc. (TNGX). InsiderAlpha holds 4 primary Form 4 filings for it, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Boxer Capital Management, LLC last file a Form 4?
The most recent primary Form 4 on record is dated 7 November 2024, one of 4 filings going back to 2024.
Has Boxer Capital Management, LLC been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($20.12M) across all tracked filings.
Where can I see all of Boxer Capital Management, LLC'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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