Summary
Updated Aug 31, 2026
David M. Chacko is CFO and CBO of Erasca, Inc. (ERAS). 1 SEC Form 4 filing on record, dated 30 January 2026.
Recent Transactions
1Every recent SEC Form 4 transaction David M. Chacko has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies David M. Chacko 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.
- Ebun Garner - $1.98M of ERAS open-market activity in the last 12 months
- Shannon Morris - $301K of ERAS 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 David M. Chacko?
David M. Chacko is a corporate insider, tracked as CFO and CBO of Erasca, Inc. (ERAS). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did David M. Chacko last file a Form 4?
The only primary Form 4 on record is dated 30 January 2026.
Where can I see all of David M. Chacko'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.
Learn More
Follow David M. Chacko and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial
