BCEL - Atreca, Inc. - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
4/3/24 21:50	4/1/24	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	D		S	-1	0.0700	-21	-6	323	D
4/3/24 21:37	9/1/23	BCEL	Health	Drug	Pharmaceutical Preparations	Orwin John A	CA	DO	P,CEO	S	-9	0.3746	-23	-23	78	D
4/3/24 21:35	9/1/23	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	D		S	-3	0.3746	-8	-2	343	D
4/3/24 21:33	9/1/23	BCEL	Health	Drug	Pharmaceutical Preparations	Courtney Phillips	CA	O	GC,Secre	S	-3	0.3746	-7	-12	50	D
10/23/23 16:49	10/19/23	BCEL	Health	Drug	Pharmaceutical Preparations	Baker Bros. Advisors LP	NY	H	Former 1	S	-111	0.4025	-275	-8	2,971	I
8/4/23 18:56	8/2/23	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-5	0.9522	-5	-2	352	D
8/4/23 18:55	8/2/23	BCEL	Health	Drug	Pharmaceutical Preparations	Cross Herb	CA	O	CFO	S	-5	0.9522	-5	-7	73	D
8/4/23 18:54	8/2/23	BCEL	Health	Drug	Pharmaceutical Preparations	Gould Stephen E	CA	O	Chief Sc	S	-4	0.9522	-4	-13	28	D
8/4/23 18:53	8/2/23	BCEL	Health	Drug	Pharmaceutical Preparations	Courtney Phillips	CA	O	GC,Secre	S	-4	0.9522	-4	-7	57	D
9/20/22 18:13	9/2/22	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-14	1.78	-8	-2	313	D
9/20/22 18:12	9/2/22	BCEL	Health	Drug	Pharmaceutical Preparations	Orwin John A	CA	DO	P,CEO	S	-37	1.78	-21	-17	100	D
9/20/22 18:11	9/2/22	BCEL	Health	Drug	Pharmaceutical Preparations	Cross Herb	CA	O	CFO	S	-14	1.78	-8	-18	35	D
9/20/22 18:11	9/2/22	BCEL	Health	Drug	Pharmaceutical Preparations	Courtney Phillips	CA	O	GC,Secre	S	-11	1.78	-6	-18	29	D
6/30/22 17:46	6/28/22	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-30	2.02	-15	-4	321	I
3/8/22 16:54	3/4/22	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-150	5.00	-30	-8	336	I
9/28/21 17:37	9/27/21	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-198	6.58	-30	-8	366	I
3/19/21 19:52	3/17/21	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-84	16.73	-5	-100	0	D
3/16/21 17:45	3/15/21	BCEL	Health	Drug	Pharmaceutical Preparations	Robinson William Hewitt	CA	D		S	-84	16.89	-5	-1	369	D
3/15/21 19:09	3/11/21	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-183	18.31	-10	-3	354	I
2/19/21 19:56	2/17/21	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-95	18.95	-5	-100	0	D
2/18/21 21:55	2/16/21	BCEL	Health	Drug	Pharmaceutical Preparations	Robinson William Hewitt	CA	D		S	-95	19.07	-5	-1	374	D
2/16/21 17:31	2/11/21	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-189	18.93	-10	-3	364	I
1/21/21 19:04	1/19/21	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-76	15.21	-5	-100	0	D
1/15/21 20:59	1/13/21	BCEL	Health	Drug	Pharmaceutical Preparations	Robinson William Hewitt	CA	D		S.m	-75	15.05	-5	-1	379	D
1/13/21 17:14	1/11/21	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-150	15.02	-10	-3	374	I
12/21/20 18:48	12/17/20	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-83	16.61	-5	-100	0	D
12/15/20 19:47	12/14/20	BCEL	Health	Drug	Pharmaceutical Preparations	Robinson William Hewitt	CA	D		S	-83	16.67	-5	-1	384	D
12/15/20 17:16	12/11/20	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-159	15.87	-10	-3	384	I
12/1/20 17:06	11/27/20	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-49	15.34	-3	-100	0	D
11/18/20 17:25	11/17/20	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-27	15.04	-2	-100	0	D
11/17/20 18:30	11/16/20	BCEL	Health	Drug	Pharmaceutical Preparations	Robinson William Hewitt	CA	D		S	-75	15.00	-5	-1	389	D
11/17/20 18:28	11/16/20	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-134	15.12	-9	-2	394	I
11/13/20 18:16	11/11/20	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-17	15.10	-1	-24	4	M
11/12/20 17:08	11/10/20	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-68	15.10	-5	-100	0	D
10/21/20 17:32	10/19/20	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-8	15.12	-1	-100	0	D
10/16/20 16:01	10/13/20	BCEL	Health	Drug	Pharmaceutical Preparations	Robinson William Hewitt	CA	D		S	-79	15.71	-5	-1	394	D
10/13/20 19:29	10/12/20	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-150	15.00	-10	-2	404	I
10/8/20 17:16	10/6/20	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-18	15.05	-1	0	414	I
9/22/20 18:18	9/18/20	BCEL	Health	Drug	Pharmaceutical Preparations	Robinson William Hewitt	CA	D		S	-75	15.04	-5	-1	399	D
9/22/20 18:17	9/18/20	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-133	15.11	-9	-2	415	I
8/17/20 20:26	8/14/20	BCEL	Health	Drug	Pharmaceutical Preparations	Robinson William Hewitt	CA	D		S	-75	15.00	-5	-1	404	D
8/17/20 20:22	8/14/20	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-150	15.00	-10	-2	424	I
7/15/20 21:46	7/13/20	BCEL	Health	Drug	Pharmaceutical Preparations	Robinson William Hewitt	CA	D		S	-101	20.23	-5	-1	409	D
7/15/20 21:45	7/13/20	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-202	20.20	-10	-2	434	I
7/6/20 18:02	7/1/20	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-224	21.83	-10	-100	0	D
6/29/20 19:39	6/25/20	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-15	25.01	-1	0	444	I
6/29/20 19:38	6/25/20	BCEL	Health	Drug	Pharmaceutical Preparations	Robinson William Hewitt	CA	D		S	-15	25.02	-1	0	414	D
6/23/20 17:42	6/19/20	BCEL	Health	Drug	Pharmaceutical Preparations	Robinson William Hewitt	CA	D		S.m	-207	20.03	-10	-2	415	D
6/23/20 17:40	6/19/20	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S.m	-102	20.03	-5	-1	444	I
6/17/20 17:35	6/15/20	BCEL	Health	Drug	Pharmaceutical Preparations	Robinson William Hewitt	CA	D		S	-93	18.55	-5	-1	425	D
6/12/20 17:49	6/11/20	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-165	16.47	-10	-2	450	I
6/3/20 17:03	6/1/20	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-276	18.38	-15	-100	0	D
5/29/20 18:50	5/28/20	BCEL	Health	Drug	Pharmaceutical Preparations	Robinson William Hewitt	CA	D		S	-12	20.01	-1	0	430	D
5/29/20 18:48	5/27/20	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S.m	-16	20.00	-1	0	460	I
5/27/20 17:58	5/26/20	BCEL	Health	Drug	Pharmaceutical Preparations	Robinson William Hewitt	CA	D		S	-8	20.00	0	0	430	D
5/27/20 17:57	5/26/20	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-4	20.00	0	0	460	I
5/19/20 17:41	5/15/20	BCEL	Health	Drug	Pharmaceutical Preparations	Robinson William Hewitt	CA	D		S.m	-74	20.00	-4	-1	431	D
5/19/20 17:39	5/15/20	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S.m	-78	20.00	-4	-1	461	I
5/15/20 17:45	5/13/20	BCEL	Health	Drug	Pharmaceutical Preparations	Robinson William Hewitt	CA	D		S	-84	16.82	-5	-1	435	D
5/13/20 19:35	5/11/20	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-180	18.00	-10	-2	464	I
5/8/20 17:28	5/7/20	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-90	18.00	-5	-100	0	D
5/4/20 17:57	5/1/20	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-150	15.03	-10	-100	0	D
4/20/20 17:32	4/16/20	BCEL	Health	Drug	Pharmaceutical Preparations	Serafini Tito	CA	DO	Chief St	S	-163	16.28	-10	-2	474	I
4/20/20 17:30	4/16/20	BCEL	Health	Drug	Pharmaceutical Preparations	Robinson William Hewitt	CA	D		S	-81	16.25	-5	-1	440	D
4/16/20 18:28	4/14/20	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-90	18.00	-5	-100	0	D
4/10/20 17:17	4/8/20	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-120	15.01	-8	-100	0	D
4/2/20 18:18	4/1/20	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-30	15.21	-2	-100	0	D
3/4/20 18:18	3/2/20	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-361	24.07	-15	-100	0	D
2/26/20 18:24	2/25/20	BCEL	Health	Drug	Pharmaceutical Preparations	Cavet Guy	CA	O	Chief Te	S.d	-147	20.64	-7	-7	88	D
2/4/20 18:00	2/3/20	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-295	19.65	-15	-100	0	D
1/29/20 16:05	1/27/20	BCEL	Health	Drug	Pharmaceutical Preparations	Cavet Guy	CA	O	Chief Te	S	-200	20.00	-10	-10	93	D
1/27/20 16:10	1/24/20	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-92	18.47	-5	-100	0	D
1/22/20 16:16	1/17/20	BCEL	Health	Drug	Pharmaceutical Preparations	Cavet Guy	CA	O	Chief Te	S.d	-103	14.90	-7	-6	103	D
1/22/20 16:15	1/17/20	BCEL	Health	Drug	Pharmaceutical Preparations	Greenberg Norman Michael	CA	O	Chief Sc	S.d	-149	14.90	-10	-100	0	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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