Summary
Updated Aug 30, 2026
Peter Colabuono files SEC Form 4 reports at Equillium, Inc. (EQ). 1 SEC Form 4 filing on record, dated 12 December 2024.
Trading Pattern
InsiderAlpha's records for Peter Colabuono go back to 2024: 1 primary Form 4 filing, an average of 0.3 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 Peter Colabuono 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.
- Christine Zedelmayer - $1.27M of EQ open-market activity in the last 12 months
- Stephen Connelly - $724K of EQ open-market activity in the last 12 months
- Penny Tom - $200K of EQ 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 Peter Colabuono?
Peter Colabuono is a corporate insider of Equillium, Inc. (EQ). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Peter Colabuono last file a Form 4?
The only primary Form 4 on record is dated 12 December 2024.
Where can I see all of Peter Colabuono'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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