Murphy Matthew B. — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Murphy Matthew B. is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $13K.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2025-09-04NAUTNautilus Biotechnology, Inc.P — Open-market purchase20.0K$0.64$13K

Frequently Asked Questions

Who is Murphy Matthew B.?

Murphy Matthew B. is a corporate insider — currently tracked as General Counsel. InsiderAlpha tracks every SEC Form 4 filing in real time.

Has Murphy Matthew B. been buying or selling stock?

Recorded transactions: 1 open-market purchases ($13K) and 0 open-market sales () across all tracked filings.

Where can I see all of Murphy Matthew B.'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

Open the live Murphy Matthew B. profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.