Summary
Updated Aug 31, 2026
Sandra Isabelle Barros Alves is SVP, Finance and CAO of Repare Therapeutics Inc. (RPTX). 1 SEC Form 4 filing on record, dated 29 January 2026.
Recent Transactions
1Every recent SEC Form 4 transaction Sandra Isabelle Barros Alves has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Sandra Isabelle Barros Alves go back to 2026: 1 primary Form 4 filing, an average of 1.0 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.
Most Active Insiders Right Now
Sandra Isabelle Barros Alves has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- RA CAPITAL MANAGEMENT, L.P. - $430.69M of PBLS open-market activity in the last 90 days
- DST Global Advisors Ltd - $416.93M of CHYM open-market activity in the last 90 days
- John G. Danhakl - $410.21M of LTH open-market activity in the last 90 days
- John Kristofer Galashan - $410.21M of LTH open-market activity in the last 90 days
- Green LTF Holdings II LP - $410.21M of LTH open-market activity in the last 90 days
- Mark A. Stevens - $407.10M of NVDA open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Sandra Isabelle Barros Alves?
Sandra Isabelle Barros Alves is a corporate insider, tracked as SVP, Finance and CAO of Repare Therapeutics Inc. (RPTX). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Sandra Isabelle Barros Alves last file a Form 4?
The only primary Form 4 on record is dated 29 January 2026.
Where can I see all of Sandra Isabelle Barros Alves'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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