Hall Brett Matthew Insider Trading Activity (IMRX)

Summary

Updated Jul 16, 2026

Hall Brett Matthew has filed 1 SEC Form 4 filing across 1 company in the last 90 days — buying. Lifetime open-market purchases: $36K.

Recent Transactions

Date	Ticker	Company	Code	Shares	Price	Value
2026-06-16	IMRX	Immuneering Corp	P — Open-market purchase	6.0K	$4.15	$25K
2026-01-16	IMRX	Immuneering Corp	P — Open-market purchase	2.3K	$4.57	$11K
2025-09-15	IMRX	Immuneering Corp	A — Grant or award	14.9K	$1.43	$21K

Frequently Asked Questions

Who is Hall Brett Matthew?

Hall Brett Matthew is a corporate insider — currently tracked as CHIEF SCIENTIFIC OFFICER of Immuneering Corp (IMRX). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Hall Brett Matthew submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has Hall Brett Matthew been buying or selling stock?

Recorded transactions: 2 open-market purchases ($36K) and 0 open-market sales () across all tracked filings.

Where can I see all of Hall Brett Matthew'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.

Hall Brett Matthew — SEC Form 4 Insider Trading Activity