AMLX - Amylyx Pharmaceuticals, Inc. - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
11/6/24 19:24	11/4/24	AMLX	Health	Drug	Pharmaceutical Preparations	Klee Justin B.	MA	DO	Co-CEO	M.d	100	1.57	64	2	3,184	D
10/2/24 18:53	9/30/24	AMLX	Health	Drug	Pharmaceutical Preparations	Klee Justin B.	MA	DO	Co-CEO	S	-59	3.20	-19	-1	3,121	D
10/2/24 18:53	9/30/24	AMLX	Health	Drug	Pharmaceutical Preparations	Cohen Joshua B	MA	DO	Co-CEO	S	-59	3.20	-19	-1	3,221	D
10/2/24 18:50	9/30/24	AMLX	Health	Drug	Pharmaceutical Preparations	Bedrosian Camille L	MA	O	Chief Me	S	-37	3.20	-11	-7	144	D
10/2/24 18:48	9/30/24	AMLX	Health	Drug	Pharmaceutical Preparations	Mazzariello Gina	MA	O	GC	S	-28	3.20	-9	-6	143	D
9/25/24 17:56	9/23/24	AMLX	Health	Drug	Pharmaceutical Preparations	Cohen Joshua B	MA	DO	Co-CEO	M.d	3	1.57	2	0	3,239	D
9/16/24 17:39	9/12/24	AMLX	Health	Drug	Pharmaceutical Preparations	Cohen Joshua B	MA	DO	Co-CEO	M.d	54	1.57	34	1	3,237	D
9/16/24 17:30	9/12/24	AMLX	Health	Drug	Pharmaceutical Preparations	Frates James M	MA	O	CFO	P	101	2.53	40	18	260	D
9/9/24 16:05	9/5/24	AMLX	Health	Drug	Pharmaceutical Preparations	Firestone Karen	MA	D		P	107	2.13	50	999%	55	D
9/5/24 19:55	8/23/23	AMLX	Health	Drug	Pharmaceutical Preparations	Frates James M	MA	O	CFO	M.ad	125	6.88	18	24	93	D
9/5/24 19:26	9/3/24	AMLX	Health	Drug	Pharmaceutical Preparations	Milne George M Jr	MA	D		P	220	2.20	100	13	859	D
5/16/24 19:37	5/14/24	AMLX	Health	Drug	Pharmaceutical Preparations	Quimi Daphne	MA	D		P.m	9	1.89	5	New	5	D
5/16/24 19:36	5/15/24	AMLX	Health	Drug	Pharmaceutical Preparations	Mazzariello Gina	MA	O	GC	S	-20	1.88	-10	-6	151	D
3/7/24 16:05	3/5/24	AMLX	Health	Drug	Pharmaceutical Preparations	Cohen Joshua B	MA	DO	Co-CEO	S	-77	18.73	-4	0	3,023	D
3/7/24 16:05	3/5/24	AMLX	Health	Drug	Pharmaceutical Preparations	Klee Justin B.	MA	DO	Co-CEO	S	-77	18.73	-4	0	2,959	D
3/7/24 16:05	3/5/24	AMLX	Health	Drug	Pharmaceutical Preparations	Frates James M	MA	O	CFO	S	-34	18.73	-2	-1	161	D
3/7/24 16:05	3/5/24	AMLX	Health	Drug	Pharmaceutical Preparations	Mazzariello Gina	MA	O	GC	S	-29	18.73	-2	-2	81	D
2/27/24 17:59	2/23/24	AMLX	Health	Drug	Pharmaceutical Preparations	Mazzariello Gina	MA	O	GC	S	-53	18.76	-3	-6	46	D
1/11/24 17:11	1/9/24	AMLX	Health	Drug	Pharmaceutical Preparations	Klee Justin B.	MA	DO	Co-CEO	S	-95	16.33	-6	0	2,837	D
1/11/24 17:11	1/9/24	AMLX	Health	Drug	Pharmaceutical Preparations	Frates James M	MA	O	CFO	S	-44	16.33	-3	-2	123	D
1/11/24 17:10	1/9/24	AMLX	Health	Drug	Pharmaceutical Preparations	Cohen Joshua B	MA	DO	Co-CEO	S	-95	16.33	-6	0	2,900	D
1/11/24 17:04	1/9/24	AMLX	Health	Drug	Pharmaceutical Preparations	Yeramian Patrick D	MA	O	Chief Me	S	-46	16.33	-3	-1	206	D
12/29/23 16:07	12/27/23	AMLX	Health	Drug	Pharmaceutical Preparations	Olinger Margaret	MA	O	Chief Co	M.d	9	0.3700	25	10	276	D
12/19/23 16:37	12/15/23	AMLX	Health	Drug	Pharmaceutical Preparations	Firestone Karen	MA	D		P	60	14.97	4	400	5	D
11/20/23 20:20	11/16/23	AMLX	Health	Drug	Pharmaceutical Preparations	Cohen Joshua B	MA	DO	Co-CEO	M.d	100	1.57	64	2	2,906	D
8/24/23 16:15	8/23/23	AMLX	Health	Drug	Pharmaceutical Preparations	Frates James M	MA	O	CFO	M.d	125	6.88	18	17	126	D
8/17/23 16:35	8/15/23	AMLX	Health	Drug	Pharmaceutical Preparations	Mazzariello Gina	MA	O	GC	S	-129	20.88	-6	-11	49	D
7/14/23 16:20	7/12/23	AMLX	Health	Drug	Pharmaceutical Preparations	Olinger Margaret	MA	O	Chief Co	M.d	7	0.3700	20	9	251	D
5/18/23 20:54	5/16/23	AMLX	Health	Drug	Pharmaceutical Preparations	Frates James M	MA	O	CFO	S.d	-875	26.94	-33	-30	75	D
5/18/23 20:54	5/16/23	AMLX	Health	Drug	Pharmaceutical Preparations	Frates James M	MA	O	CFO	M.d	224	6.88	33	76	75	D
5/17/23 16:58	5/15/23	AMLX	Health	Drug	Pharmaceutical Preparations	Yeramian Patrick D	MA	O	Chief Me	S.d	-347	29.03	-12	-5	208	D
5/17/23 16:58	5/15/23	AMLX	Health	Drug	Pharmaceutical Preparations	Yeramian Patrick D	MA	O	Chief Me	M.d	68	5.68	12	6	208	D
4/19/23 19:45	4/17/23	AMLX	Health	Drug	Pharmaceutical Preparations	Yeramian Patrick D	MA	O	Chief Me	S.d	-1,514	30.54	-50	-19	208	D
4/19/23 19:45	4/17/23	AMLX	Health	Drug	Pharmaceutical Preparations	Yeramian Patrick D	MA	O	Chief Me	M.d	49	0.9895	50	31	208	D
3/31/23 16:05	3/29/23	AMLX	Health	Drug	Pharmaceutical Preparations	Morningside Venture Investments Ltd	O9	T		S	-885	30.45	-29	0	6,997	D
3/29/23 16:05	3/27/23	AMLX	Health	Drug	Pharmaceutical Preparations	Morningside Venture Investments Ltd	O9	T		S.m	-4,897	30.42	-161	-2	7,026	D
3/24/23 18:48	3/16/23	AMLX	Health	Drug	Pharmaceutical Preparations	Frates James M	MA	O	CFO	S.ad	-1,036	31.89	-33	-37	56	D
3/24/23 18:48	3/16/23	AMLX	Health	Drug	Pharmaceutical Preparations	Frates James M	MA	O	CFO	M.ad	224	6.88	33	140	56	D
3/24/23 18:45	3/16/23	AMLX	Health	Drug	Pharmaceutical Preparations	Yeramian Patrick D	MA	O	Chief Me	S.ad	-1,741	31.87	-55	-21	208	D
3/24/23 18:45	3/16/23	AMLX	Health	Drug	Pharmaceutical Preparations	Yeramian Patrick D	MA	O	Chief Me	M.ad	127	2.57	50	31	208	D
3/23/23 16:05	3/21/23	AMLX	Health	Drug	Pharmaceutical Preparations	Morningside Venture Investments Ltd	O9	T		S	-2,024	31.91	-63	-1	7,187	D
3/20/23 20:31	3/16/23	AMLX	Health	Drug	Pharmaceutical Preparations	Klee Justin B.	MA	DO	Co-CEO	S.d	-3,186	31.86	-100	-3	2,843	D
3/20/23 20:25	3/16/23	AMLX	Health	Drug	Pharmaceutical Preparations	Milne George M Jr	MA	D		S	-1,116	31.89	-35	-4	862	D
3/20/23 20:25	3/16/23	AMLX	Health	Drug	Pharmaceutical Preparations	Yeramian Patrick D	MA	O	Chief Me	S.d	-1,741	31.87	-55	-26	159	D
3/20/23 20:22	3/16/23	AMLX	Health	Drug	Pharmaceutical Preparations	Firestone Karen	MA	D		P.d	32	31.99	1	New	1	D
3/20/23 20:21	3/16/23	AMLX	Health	Drug	Pharmaceutical Preparations	Cohen Joshua B	MA	DO	Co-CEO	S.d	-3,186	31.86	-100	-3	2,843	D
3/20/23 20:18	3/16/23	AMLX	Health	Drug	Pharmaceutical Preparations	Frates James M	MA	O	CFO	S.d	-1,036	31.89	-33	-58	23	D
3/17/23 16:05	3/16/23	AMLX	Health	Drug	Pharmaceutical Preparations	Morningside Venture Investments Ltd	O9	T		S	-297	32.55	-9	0	7,251	D
3/16/23 16:11	3/14/23	AMLX	Health	Drug	Pharmaceutical Preparations	Morningside Venture Investments Ltd	O9	T		S.m	-7,433	33.68	-221	-3	7,260	D
3/6/23 09:10	3/2/23	AMLX	Health	Drug	Pharmaceutical Preparations	Morningside Venture Investments Ltd	O9	T		S	-1,688	33.75	-50	-1	7,481	D
2/28/23 16:42	2/24/23	AMLX	Health	Drug	Pharmaceutical Preparations	Mazzariello Gina	MA	O	GC	S	-124	34.49	-4	-9	37	D
2/28/23 16:06	2/22/23	AMLX	Health	Drug	Pharmaceutical Preparations	Morningside Venture Investments Ltd	O9	T		S	-1,736	34.73	-50	-1	7,531	D
2/24/23 16:13	2/22/23	AMLX	Health	Drug	Pharmaceutical Preparations	Morningside Venture Investments Ltd	O9	T		S.m	-3,578	35.78	-100	-1	7,581	D
1/10/23 19:22	1/6/23	AMLX	Health	Drug	Pharmaceutical Preparations	Yeramian Patrick D	MA	O	Chief Me	S	-74	36.30	-2	-1	204	D
1/10/23 19:20	1/6/23	AMLX	Health	Drug	Pharmaceutical Preparations	Cohen Joshua B	MA	DO	Co-CEO	S	-217	36.30	-6	0	2,893	D
1/10/23 19:20	1/6/23	AMLX	Health	Drug	Pharmaceutical Preparations	Frates James M	MA	O	CFO	S	-96	36.30	-3	-7	34	D
1/10/23 19:19	1/6/23	AMLX	Health	Drug	Pharmaceutical Preparations	Olinger Margaret	MA	O	Chief Co	S	-87	36.30	-2	-1	214	D
1/10/23 19:12	1/6/23	AMLX	Health	Drug	Pharmaceutical Preparations	Klee Justin B.	MA	DO	Co-CEO	S	-217	36.30	-6	0	2,893	D
1/4/23 21:33	12/30/22	AMLX	Health	Drug	Pharmaceutical Preparations	Frates James M	MA	O	CFO	M.d	34	6.88	5	16	37	D
9/9/22 21:48	9/8/22	AMLX	Health	Drug	Pharmaceutical Preparations	Viking Global Investors LP	CT	T		S.m	-41,720	29.80	-1,400	-43	1,851	I
7/8/22 18:44	7/6/22	AMLX	Health	Drug	Pharmaceutical Preparations	Als Invest 1 B.V.	P7	T		S	-1,255	20.70	-61	-1	5,895	D
5/6/22 16:05	5/5/22	AMLX	Health	Drug	Pharmaceutical Preparations	Klee Justin B.	MA	DO	Co-CEO	M.d	124	0.3700	335	13	2,899	D
5/6/22 16:05	5/5/22	AMLX	Health	Drug	Pharmaceutical Preparations	Cohen Joshua B	MA	DO	Co-CEO	M.d	124	0.3700	335	13	2,899	D
3/17/22 17:14	1/11/22	AMLX	Health	Drug	Pharmaceutical Preparations	Morningside Venture Investments Ltd	O9	T		P.ad	5,000	19.00	263	1	21,094	I
1/25/22 16:46	1/11/22	AMLX	Health	Drug	Pharmaceutical Preparations	Morningside Venture Investments Ltd	O9	T		P.d	5,000	19.00	263	3	10,679	D
1/13/22 21:05	1/11/22	AMLX	Health	Drug	Pharmaceutical Preparations	Viking Global Investors LP	CT	T		P.d	43,700	19.00	2,300	New	2,300	I
1/10/22 20:37	1/6/22	AMLX	Health	Drug	Pharmaceutical Preparations	Fonteyne Paul R.	MA	D		P.d	75	19.00	4	New	4	D
1/10/22 20:35	1/6/22	AMLX	Health	Drug	Pharmaceutical Preparations	Cheng Isaac	MA	D		P.d	125	19.00	7	0	10,422	M
1/10/22 20:34	1/6/22	AMLX	Health	Drug	Pharmaceutical Preparations	Milne George M Jr	MA	D		P.d	500	19.00	26	13	221	D
1/10/22 20:30	1/6/22	AMLX	Health	Drug	Pharmaceutical Preparations	Olinger Margaret	MA	O	Chief Co	P.d	130	19.00	7	3	217	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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