RNA - Avidity Biosciences, Inc. - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
11/20/24 18:10	11/18/24	RNA	Health	Drug	Pharmaceutical Preparations	McCarthy Teresa	CA	O	CHRO	S.d	-1,029	41.14	-25	-21	94	D
11/20/24 18:10	11/18/24	RNA	Health	Drug	Pharmaceutical Preparations	McCarthy Teresa	CA	O	CHRO	M.d	356	14.22	25	36	94	D
11/20/24 18:06	11/19/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		S.d	-140	42.12	-3	-2	146	D
11/20/24 18:06	11/19/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		M.d	4	1.24	3	2	146	D
11/8/24 16:50	11/6/24	RNA	Health	Drug	Pharmaceutical Preparations	Maclean Michael F	CA	O	CFO	M.d	666	8.43	79	526	94	D
11/8/24 16:50	11/6/24	RNA	Health	Drug	Pharmaceutical Preparations	Maclean Michael F	CA	O	CFO	S.d	-4,844	45.56	-106	-53	94	D
10/23/24 16:19	10/21/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		S.d	-233	46.63	-5	-3	146	D
10/23/24 16:19	10/21/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		M.d	6	1.24	5	4	146	D
10/17/24 16:20	10/16/24	RNA	Health	Drug	Pharmaceutical Preparations	McCarthy Teresa	CA	O	CHRO	S.d	-1,213	48.52	-25	-21	94	D
10/17/24 16:20	10/16/24	RNA	Health	Drug	Pharmaceutical Preparations	McCarthy Teresa	CA	O	CHRO	M.d	356	14.22	25	36	94	D
10/9/24 17:23	10/7/24	RNA	Health	Drug	Pharmaceutical Preparations	Thompson Tamar	CA	D		S.d	-1,349	44.98	-30	-100	0	D
10/9/24 17:23	10/7/24	RNA	Health	Drug	Pharmaceutical Preparations	Thompson Tamar	CA	D		M.d	829	27.63	30		0	D
10/3/24 16:09	10/1/24	RNA	Health	Drug	Pharmaceutical Preparations	Flanagan W. Michael	CA	O	CSTO	S.d	-2,976	47.62	-63	-42	85	D
10/3/24 16:09	10/1/24	RNA	Health	Drug	Pharmaceutical Preparations	Flanagan W. Michael	CA	O	CSTO	M.d	1,672	26.75	63	273	85	D
9/23/24 21:06	9/23/24	RNA	Health	Drug	Pharmaceutical Preparations	McCarthy Teresa	CA	O	CHRO	S	-579	44.00	-13	-12	94	D
9/23/24 21:03	9/23/24	RNA	Health	Drug	Pharmaceutical Preparations	Flanagan W. Michael	CA	O	CSTO	S	-1,099	43.95	-25	-23	85	D
9/23/24 21:01	9/23/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	S	-1,447	44.00	-33	-10	297	D
9/23/24 20:59	9/23/24	RNA	Health	Drug	Pharmaceutical Preparations	Maclean Michael F	CA	O	CFO	S	-506	44.00	-12	-9	121	D
9/20/24 17:19	9/19/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		S.d	-229	45.73	-5	-3	146	D
9/20/24 17:19	9/19/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		M.d	6	1.24	5	4	146	D
9/13/24 16:25	9/11/24	RNA	Health	Drug	Pharmaceutical Preparations	Flanagan W. Michael	CA	O	CSTO	S.d	-4,500	40.40	-111	-65	61	D
9/13/24 16:25	9/11/24	RNA	Health	Drug	Pharmaceutical Preparations	Flanagan W. Michael	CA	O	CSTO	M.d	2,436	25.24	97		61	D
9/13/24 16:17	9/11/24	RNA	Health	Drug	Pharmaceutical Preparations	McCarthy Teresa	CA	O	CHRO	S.d	-1,010	40.40	-25	-30	57	D
9/13/24 16:17	9/11/24	RNA	Health	Drug	Pharmaceutical Preparations	McCarthy Teresa	CA	O	CHRO	M.d	356	14.22	25	78	57	D
8/21/24 16:30	8/19/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		S.d	-226	45.19	-5	-3	169	D
8/21/24 16:30	8/19/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		M.d	6	1.24	5	3	169	D
8/7/24 17:46	8/6/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	S.d	-1,214	43.35	-28	-12	205	D
8/7/24 17:46	8/6/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	M.d	35	1.24	28	16	205	D
7/23/24 16:22	7/19/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		S.d	-225	45.01	-5	-3	169	D
7/23/24 16:22	7/19/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		M.d	6	1.24	5	3	169	D
7/11/24 16:07	7/9/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	S.d	-1,118	39.93	-28	-12	205	D
7/11/24 16:07	7/9/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	M.d	35	1.24	28	16	205	D
6/21/24 16:19	6/20/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		S.d	-188	37.59	-5	-3	169	D
6/21/24 16:19	6/20/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		M.d	6	1.24	5	3	169	D
6/20/24 18:49	6/18/24	RNA	Health	Drug	Pharmaceutical Preparations	McCarthy Teresa	CA	O	CHRO	S	-386	39.13	-10	-15	57	D
6/20/24 18:48	6/18/24	RNA	Health	Drug	Pharmaceutical Preparations	Maclean Michael F	CA	O	CFO	S	-439	39.13	-11	-12	83	D
6/20/24 18:47	6/18/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	S	-1,255	39.13	-32	-14	205	D
6/20/24 18:47	6/18/24	RNA	Health	Drug	Pharmaceutical Preparations	Flanagan W. Michael	CA	O	CSTO	S	-395	39.13	-10	-12	76	D
6/14/24 19:07	6/12/24	RNA	Health	Drug	Pharmaceutical Preparations	Maclean Michael F	CA	O	CFO	S.d	-3,723	35.72	-104	-70	44	D
6/14/24 19:07	6/12/24	RNA	Health	Drug	Pharmaceutical Preparations	Maclean Michael F	CA	O	CFO	M.d	919	8.82	104		44	D
6/14/24 19:03	6/12/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		S.dm	-3,807	38.07	-100	-37	169	I
6/14/24 18:58	6/12/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	S.dm	-11,588	38.63	-300	-73	112	D
6/14/24 18:58	6/12/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	M.dm	372	1.24	300		112	D
6/5/24 17:46	6/4/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	S.d	-768	27.42	-28	-20	112	D
6/5/24 17:46	6/4/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	M.d	35	1.24	28	33	112	D
5/21/24 17:05	5/20/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		S.d	-149	29.90	-5	-2	269	D
5/21/24 17:05	5/20/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		M.d	6	1.24	5	2	269	D
5/16/24 18:25	5/14/24	RNA	Health	Drug	Pharmaceutical Preparations	Maclean Michael F	CA	O	CFO	S.d	-2,121	28.28	-75	-63	44	D
5/16/24 18:25	5/14/24	RNA	Health	Drug	Pharmaceutical Preparations	Maclean Michael F	CA	O	CFO	M.d	662	8.82	75		44	D
5/7/24 21:52	5/7/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	S.d	-715	25.54	-28	-20	112	D
5/7/24 21:52	5/7/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	M.d	35	1.24	28	33	112	D
4/22/24 17:28	4/19/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		S.d	-114	22.82	-5	-2	269	D
4/22/24 17:28	4/19/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		M.d	6	1.24	5	2	269	D
4/3/24 20:26	4/3/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		S	-542	27.11	-20	-7	269	I
4/3/24 18:16	4/2/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	S.d	-735	26.25	-28	-20	112	D
4/3/24 18:16	4/2/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	M.d	35	1.24	28	33	112	D
3/21/24 16:10	3/19/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		S.d	-120	23.97	-5	-2	289	D
3/21/24 16:10	3/19/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		M.d	6	1.24	5	2	289	D
3/15/24 16:12	3/13/24	RNA	Health	Drug	Pharmaceutical Preparations	Maclean Michael F	CA	O	CFO	S.d	-981	24.52	-40	-48	44	D
3/15/24 16:12	3/13/24	RNA	Health	Drug	Pharmaceutical Preparations	Maclean Michael F	CA	O	CFO	M.d	353	8.82	40	977	44	D
3/12/24 20:41	3/12/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		M.d	31	1.24	25	9	289	D
3/12/24 20:41	3/12/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		S.d	-609	22.03	-28	-9	289	D
3/12/24 17:29	3/8/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	S.dm	-2,430	21.70	-112	-50	112	D
3/12/24 17:29	3/8/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	M.dm	139	1.24	112	999%	112	D
3/5/24 16:53	3/1/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	S.d	-1,691	20.13	-84	-43	112	D
3/5/24 16:53	3/1/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	M.d	104	1.24	84	299	112	D
1/23/24 15:14	1/22/24	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		S	-19	10.13	-2	-1	291	D
1/23/24 15:13	1/22/24	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	S.d	-52	10.13	-5	-10	44	D
1/23/24 15:12	1/22/24	RNA	Health	Drug	Pharmaceutical Preparations	Flanagan W. Michael	CA	O	CSTO	S.d	-42	10.13	-4	-10	36	D
1/23/24 15:11	1/22/24	RNA	Health	Drug	Pharmaceutical Preparations	McCarthy Teresa	CA	O	CHRO	S.d	-21	10.13	-2	-11	17	D
1/23/24 15:11	1/22/24	RNA	Health	Drug	Pharmaceutical Preparations	Maclean Michael F	CA	O	CFO	S.d	-16	10.13	-2	-9	17	D
3/17/23 16:36	3/15/23	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		S.d	-2	22.01	0	0	293	D
3/17/23 16:36	3/15/23	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	D		M.d	0	1.24	0	0	293	D
2/15/23 20:30	2/14/23	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	O	Chief Sc	S.d	-237	23.66	-10	-3	293	D
2/15/23 20:30	2/14/23	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	O	Chief Sc	M.d	12	1.24	10	4	293	D
2/3/23 17:26	2/1/23	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	S.dm	-1,218	24.35	-50	-48	53	D
2/3/23 17:26	2/1/23	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	M.dm	62	1.24	50	999%	53	D
1/17/23 20:50	1/12/23	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	O	Chief Sc	S.d	-220	22.00	-10	-4	275	D
1/17/23 20:50	1/12/23	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	O	Chief Sc	M.d	12	1.24	10	4	275	D
1/3/23 17:40	12/29/22	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	O	Chief Sc	S.d	-881	22.01	-40	-97	1	D
1/3/23 17:40	12/29/22	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	O	Chief Sc	M.d	50	1.24	40		1	D
8/31/22 20:08	8/12/22	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	O	Chief Sc	S.dm	-1,768	22.10	-80	-23	275	D
8/31/22 20:08	8/12/22	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	O	Chief Sc	M.dm	70	0.8695	80	41	275	D
8/26/22 19:29	8/24/22	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	S.dm	-1,142	22.88	-50	-100	0	D
8/26/22 19:29	8/24/22	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	M.dm	62	1.24	50		0	D
8/17/22 21:40	8/15/22	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	M.d	0	1.24	0		0	D
8/17/22 21:40	8/15/22	RNA	Health	Drug	Pharmaceutical Preparations	Boyce Sarah	CA	DO	P,CEO	S.d	-2	22.47	0	-100	0	D
11/22/21 20:22	11/18/21	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	O	Chief Sc	S.d	-697	27.89	-25	-95	1	D
11/22/21 20:22	11/18/21	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	O	Chief Sc	M.d	31	1.22	25		1	D
8/6/21 11:20	8/4/21	RNA	Health	Drug	Pharmaceutical Preparations	Rtw Investments, LP	NY	T		P.d	14,400	18.00	800	20	4,795	I
6/28/21 19:21	6/24/21	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	O	Chief Sc	S.dm	-568	28.12	-20	-94	1	D
6/28/21 19:21	6/24/21	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	O	Chief Sc	M.dm	23	1.13	20		1	D
6/22/21 20:24	6/17/21	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	O	Chief Sc	S.d	-6	27.75	0	-13	1	D
6/22/21 20:24	6/17/21	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	O	Chief Sc	M.d	0	1.24	0	18	1	D
6/16/21 20:21	6/14/21	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	O	Chief Sc	S.m	-962	25.98	-37	-100	0	I
3/18/21 21:39	3/16/21	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	O	Chief Sc	S.d	-128	27.87	-5	-1	311	M
3/18/21 21:39	3/16/21	RNA	Health	Drug	Pharmaceutical Preparations	Levin Arthur A	CA	O	Chief Sc	M.d	4	0.9352	5	2	311	M
6/18/20 16:02	6/16/20	RNA	Health	Drug	Pharmaceutical Preparations	Cormorant Asset Management, LP	MA	H	Former 1	P.d	5,400	18.00	300	14	2,515	I
6/16/20 16:28	6/16/20	RNA	Health	Drug	Pharmaceutical Preparations	Rtw Investments, LP	NY	T		P.d	17,100	18.00	950	31	3,995	I

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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