Hagen Brett R — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Hagen Brett R is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $16K.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-03-23KLRSKalaris Therapeutics, Inc.S — Open-market sale1.9K$6.72$13K
2024-11-20KLRSKalaris Therapeutics, Inc.S — Open-market sale554$0.55$304
2024-11-06KLRSKalaris Therapeutics, Inc.S — Open-market sale1.7K$0.86$1K
2024-10-23KLRSKalaris Therapeutics, Inc.S — Open-market sale486$0.77$373
2024-10-23KLRSKalaris Therapeutics, Inc.S — Open-market sale479$0.78$373
2024-10-04KLRSKalaris Therapeutics, Inc.S — Open-market sale301$0.81$245

Frequently Asked Questions

Who is Hagen Brett R?

Hagen Brett R is a corporate insider — currently tracked as Insider. InsiderAlpha tracks every SEC Form 4 filing in real time.

Has Hagen Brett R been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 6 open-market sales ($16K) across all tracked filings.

Where can I see all of Hagen Brett R'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 Hagen Brett R profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.