Summary
Updated Aug 31, 2026
Catherine Mazzacco files SEC Form 4 reports at Sight Sciences, Inc. (SGHT). 2 SEC Form 4 filings on record going back to 2025, most recently on 5 June 2026.
Recent Transactions
2Every recent SEC Form 4 transaction Catherine Mazzacco has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Catherine Mazzacco go back to 2025: 2 primary Form 4 filings, 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.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Catherine Mazzacco 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.
- Paul Badawi - $771K of SGHT open-market activity in the last 12 months
- Jeremy B. Hayden - $667K of SGHT open-market activity in the last 12 months
- Alison Bauerlein - $508K of SGHT open-market activity in the last 12 months
- David Badawi - $194K of SGHT open-market activity in the last 12 months
- Staffan Encrantz - $185K of SGHT open-market activity in the last 12 months
- James Rodberg - $140K of SGHT 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 Catherine Mazzacco?
Catherine Mazzacco is a corporate insider of Sight Sciences, Inc. (SGHT). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Catherine Mazzacco submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Catherine Mazzacco'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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