Insider Buying and Selling - AMLX

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
10/05/2026 10b5-1	10/07/2026	Milne George M Jr Director	Sell	-30,000 @ $27.70	($830,904.00)	782,881	(-3.69%)	Direct
09/10/2026	09/14/2026	Bedrosian Camille L Chief Medical Officer Officer	Sell	-10,028 @ $32.40	($324,868.11)	278,064	(-3.48%)	Direct
09/10/2026	09/14/2026	Cohen Joshua B Co-Chief Executive Officer CEO Director	Sell	-30,464 @ $32.19	($980,503.90)	3,613,123	(-0.84%)	Direct
09/10/2026	09/14/2026	Frates James M Chief Financial Officer CFO	Sell	-10,810 @ $32.36	($349,820.67)	233,625	(-4.42%)	Direct
09/10/2026	09/14/2026	Klee Justin B. Co-Chief Executive Officer CEO Director	Sell	-30,464 @ $32.18	($980,263.27)	3,613,056	(-0.84%)	Direct
09/10/2026	09/14/2026	Mazzariello Gina Chief Legal Officer Officer	Sell	-9,536 @ $32.46	($309,506.33)	190,838	(-4.76%)	Direct
07/10/2026 10b5-1	07/13/2026	Mazzariello Gina Chief Legal Officer Officer	Sell	-15,000 @ $17.61	($264,121.50)	179,090	(-7.73%)	Direct
07/09/2026 10b5-1	07/13/2026	Mazzariello Gina Chief Legal Officer Officer	Sell	-15,000 @ $18.32	($274,746.00)	194,090	(-7.17%)	Direct
05/21/2026	05/26/2026	Firestone Karen Director	Buy	3,800 @ $13.51	$51,338.00	66,900	(6.02%)	Direct
03/02/2026	03/04/2026	Bedrosian Camille L Chief Medical Officer Officer	Sell	-6,461 @ $14.58	($94,205.26)	169,295	(-3.68%)	Direct
03/02/2026	03/04/2026	Cohen Joshua B Co-Chief Executive Officer CEO Director	Sell	-29,282 @ $14.48	($424,120.49)	3,334,683	(-0.87%)	Direct
03/02/2026	03/04/2026	Frates James M Chief Financial Officer CFO	Sell	-7,909 @ $14.52	($114,851.33)	165,638	(-4.56%)	Direct
03/02/2026	03/04/2026	Klee Justin B. Co-Chief Executive Officer CEO Director	Sell	-29,282 @ $14.47	($423,760.32)	3,334,616	(-0.87%)	Direct
03/02/2026	03/04/2026	Mazzariello Gina Chief Legal Officer Officer	Sell	-6,844 @ $14.52	($99,378.30)	134,430	(-4.84%)	Direct
02/23/2026	02/25/2026	Mazzariello Gina Chief Legal Officer Officer	Sell	-3,419 @ $14.14	($48,352.18)	141,274	(-2.36%)	Direct
02/02/2026	02/04/2026	Cohen Joshua B Co-Chief Executive Officer CEO Director	Sell	-15,500 @ $14.68	($227,592.70)	3,363,965	(-0.46%)	Direct
02/02/2026	02/04/2026	Frates James M Chief Financial Officer CFO	Sell	-3,557 @ $14.65	($52,096.89)	173,547	(-2.01%)	Direct
02/02/2026	02/04/2026	Klee Justin B. Co-Chief Executive Officer CEO Director	Sell	-15,500 @ $14.69	($227,617.50)	3,363,898	(-0.46%)	Direct
02/02/2026	02/04/2026	Mazzariello Gina Chief Legal Officer Officer	Sell	-3,448 @ $14.65	($50,515.61)	144,693	(-2.33%)	Direct
01/06/2026	01/08/2026	Cohen Joshua B Co-Chief Executive Officer CEO Director	Sell	-7,715 @ $11.09	($85,596.38)	3,317,632	(-0.23%)	Direct
01/06/2026	01/08/2026	Frates James M Chief Financial Officer CFO	Sell	-3,326 @ $11.11	($36,953.86)	177,104	(-1.84%)	Direct
01/06/2026	01/08/2026	Klee Justin B. Co-Chief Executive Officer CEO Director	Sell	-7,715 @ $11.09	($85,589.44)	3,317,586	(-0.23%)	Direct
12/23/2025	12/23/2025	Firestone Karen Director	Buy	8,100 @ $12.45	$100,845.00	63,100	(14.73%)	Direct
12/01/2025	12/03/2025	Bedrosian Camille L Chief Medical Officer Officer	Sell	-6,580 @ $14.35	($94,418.39)	175,756	(-3.61%)	Direct

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Amylyx Pharmaceuticals, Inc. - AMLX

Latest data: 10/28/2026 10:01:44 PM

Buy Breakdown

Total $152,183

Sell Breakdown

Total $6,379,782

Monthly Totals