Firestone Karen Insider Trading Activity (AMLX)

Summary

Updated Jul 16, 2026

Firestone Karen has filed 2 SEC Form 4 filings across 1 company in the last 90 days — buying. Lifetime open-market purchases: $152K.

Role	Insider
Notability	30/100

Recent Transactions

Date	Ticker	Company	Code	Shares	Price	Value
2026-05-26	AMLX	Amylyx Pharmaceuticals, Inc.	P — Open-market purchase	3.8K	$13.51	$51K
2025-12-24	AMLX	Amylyx Pharmaceuticals, Inc.	P — Open-market purchase	8.1K	$12.45	$101K

Frequently Asked Questions

Who is Firestone Karen?

Firestone Karen is a corporate insider — currently tracked as Insider of Amylyx Pharmaceuticals, Inc. (AMLX). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Firestone Karen submitted recently?

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

Has Firestone Karen been buying or selling stock?

Recorded transactions: 2 open-market purchases ($152K) and 0 open-market sales () across all tracked filings.

Where can I see all of Firestone Karen'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.

Firestone Karen — SEC Form 4 Insider Trading Activity