Justin B. Klee Amylyx Pharmaceuticals, Inc. (AMLX) insider trading activity

Justin B. Klee is Co-Chief Executive Officer of Amylyx Pharmaceuticals, Inc.. Currently has a direct ownership of 3.2 Million shares of AMLX, which is worth approximately $10.5 Million. The most recent transaction as insider was on Feb 05, 2025, when has been sold 36,310 shares (Common Stock) at a price of $1.57 per share, resulting in proceeds of $57,006. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 3.2M

0.53% 3M change

8.02% 12M change

Total Value Held $10.5 Million

Justin B. Klee Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Feb 05 2025	BUY Exercise of conversion of derivative security	$57,006 $1.57 p/Share	36,310 Added 1.12%	3,201,243 Common Stock
Feb 03 2025	SELL Open market or private sale	$41,136 $3.47 p/Share	11,855 Reduced 0.37%	3,164,933 Common Stock
Jan 06 2025	SELL Open market or private sale	$30,182 $4.04 p/Share	7,471 Reduced 0.23%	3,176,788 Common Stock
Nov 04 2024	BUY Exercise of conversion of derivative security	$99,993 $1.57 p/Share	63,690 Added 1.96%	3,184,259 Common Stock
Sep 30 2024	SELL Open market or private sale	$59,484 $3.2 p/Share	18,589 Reduced 0.59%	3,120,569 Common Stock
Apr 16 2024	BUY Grant, award, or other acquisition	-	179,850 Added 5.42%	3,139,158 Common Stock
Mar 05 2024	SELL Open market or private sale	$77,448 $18.73 p/Share	4,135 Reduced 0.14%	2,959,308 Common Stock
Feb 26 2024	BUY Grant, award, or other acquisition	-	126,667 Added 4.1%	2,963,443 Common Stock
Jan 09 2024	SELL Open market or private sale	$95,383 $16.33 p/Share	5,841 Reduced 0.21%	2,836,776 Common Stock
Mar 16 2023	SELL Open market or private sale	$3,215,999 $32.16 p/Share	100,000 Reduced 3.46%	2,792,617 Common Stock
Mar 16 2023	BUY Grant, award, or other acquisition	-	50,000 Added 1.73%	2,842,617 Common Stock
Jan 06 2023	BUY Open market or private sale	$217,473 $36.44 p/Share	5,968 Added 0.21%	2,892,617 Common Stock
May 05 2022	BUY Exercise of conversion of derivative security	$123,772 $0.37 p/Share	334,520 Added 10.35%	2,898,585 Common Stock
Jan 06 2022	BUY Conversion of derivative security	-	4,870 Added 0.2%	2,489,065 Common Stock
Jan 06 2022	BUY Grant, award, or other acquisition	-	75,000 Added 2.84%	2,564,065 Common Stock

JBK

Justin B. Klee

Co-Chief Executive Officer

Cambridge, MA

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