ATRA - Atara Biotherapeutics, Inc. - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
3/6/24 18:19	3/4/24	ATRA	Health	BioPrd	Biological Products, (No Diag	Touchon Pascal	CA	DO	P,CEO	S	-18	0.7200	-25	-1	1,911	D
3/6/24 18:18	3/4/24	ATRA	Health	BioPrd	Biological Products, (No Diag	Nguyen Anhco	CA	O	EVP,Chie	S	-8	0.7200	-11	-1	941	D
3/6/24 18:17	3/4/24	ATRA	Health	BioPrd	Biological Products, (No Diag	Hyllengren Eric J	CA	O	EVP,CFO	S	-5	0.7202	-7	-1	674	D
3/6/24 18:16	3/4/24	ATRA	Health	BioPrd	Biological Products, (No Diag	Henrich Jill	CA	O	EVP,Glob	S	-3	0.7200	-4	-1	555	D
11/20/23 17:31	11/16/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Touchon Pascal	CA	DO	P,CEO	S	-8	0.3890	-20	-3	655	D
11/20/23 17:31	11/16/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Nguyen Anhco	CA	O	EVP,Chie	S	-3	0.3890	-9	-3	277	D
11/20/23 17:30	11/16/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Murugan Amar	CA	O	EVP,GC	S	-3	0.3890	-8	-3	257	D
11/20/23 17:30	11/16/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Joshi Manher	CA	O	EVP,Chie	S	-5	0.3890	-12	-7	171	D
11/20/23 17:29	11/16/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Hyllengren Eric J	CA	O	SVP,CFO	S	-5	0.3890	-12	-5	206	D
11/20/23 17:29	11/16/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Henrich Jill	CA	O	EVP,Glob	S	-1	0.3890	-3	-3	104	D
11/15/23 17:07	11/13/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Gallagher Carol Giltner	CA	D		P.m	68	0.2526	270	143	459	D
11/14/23 18:29	11/10/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Heiden William K	CA	D		P	25	0.2533	100	92	209	D
11/14/23 18:27	11/10/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Dobmeier Eric	CA	D		P	101	0.2268	447	384	563	D
8/18/23 18:25	8/16/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Hyllengren Eric J	CA	O	SVP,CFO	S	-14	1.65	-8	-4	218	D
8/18/23 18:25	8/16/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Murugan Amar	CA	O	EVP,GC	S	-14	1.65	-9	-3	265	D
8/18/23 18:25	8/16/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Touchon Pascal	CA	DO	P,CEO	S	-51	1.65	-31	-4	676	D
8/18/23 18:25	8/16/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Nguyen Anhco	CA	O	EVP,Chie	S	-25	1.65	-15	-5	286	D
8/18/23 18:25	8/16/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Joshi Manher	CA	O	EVP,Chie	S	-12	1.65	-7	-4	184	D
8/18/23 18:25	8/16/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Henrich Jill	CA	O	EVP,Glob	S	-6	1.65	-3	-3	108	D
6/29/23 16:15	6/27/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Touchon Pascal	CA	DO	P,CEO	S	-24	1.66	-14	-2	707	D
5/18/23 20:17	5/16/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Murugan Amar	CA	O	EVP,GC	S	-17	2.04	-8	-3	271	D
5/18/23 20:17	5/16/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Touchon Pascal	CA	DO	P,CEO	S	-61	2.04	-30	-4	721	D
5/18/23 20:17	5/16/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Banard Charlene A.	CA	O	EVP,Chie	S	-39	2.04	-19	-6	276	D
5/18/23 20:17	5/16/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Hyllengren Eric J	CA	O	SVP,CFO	S	-16	2.04	-8	-3	226	D
3/6/23 18:49	3/2/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Touchon Pascal	CA	DO	P,CEO	S	-57	3.63	-16	-2	751	D
3/6/23 18:48	3/2/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Murugan Amar	CA	O	SVP,GC,S	S	-15	3.63	-4	-1	279	D
3/6/23 18:47	3/2/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Koppikar Utpal	CA	O	CFO	S	-25	3.63	-7	-4	182	D
3/6/23 18:46	3/2/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Dupont Jakob	CA	O	EVP,Head	S	-18	3.63	-5	-2	291	D
2/9/23 17:00	2/7/23	ATRA	Health	BioPrd	Biological Products, (No Diag	Koppikar Utpal	CA	O	CFO	S	-14	5.46	-2	-1	189	D
11/18/22 20:13	11/16/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Dupont Jakob	CA	O	EVP,Head	S	-19	4.49	-4	-3	155	D
11/18/22 20:13	11/16/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Touchon Pascal	CA	DO	P,CEO	S	-70	4.49	-16	-3	442	D
11/18/22 20:13	11/16/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Murugan Amar	CA	O	SVP,GC,S	S	-16	4.49	-4	-3	128	D
11/18/22 20:13	11/16/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Koppikar Utpal	CA	O	CFO	S	-28	4.49	-6	-3	191	D
8/18/22 18:24	8/16/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Touchon Pascal	CA	DO	P,CEO	S	-75	5.04	-15	-3	457	D
8/18/22 18:21	8/16/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Dupont Jakob	CA	O	EVP,Head	S	-21	5.03	-4	-3	159	D
8/18/22 18:21	8/16/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Murugan Amar	CA	O	SVP,GC,S	S	-17	5.03	-3	-3	131	D
8/18/22 18:20	8/16/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Koppikar Utpal	CA	O	CFO	S	-30	5.04	-6	-3	198	D
6/29/22 16:48	6/27/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Touchon Pascal	CA	DO	P,CEO	S	-102	7.20	-14	-3	472	D
6/10/22 16:20	6/8/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Koppikar Utpal	CA	O	CFO	S	-33	5.63	-6	-3	204	D
5/19/22 17:20	5/17/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Murugan Amar	CA	O	SVP,GC,S	S	-17	5.32	-3	-2	134	D
5/19/22 17:16	5/17/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Koppikar Utpal	CA	O	CFO	S	-30	5.32	-6	-3	208	D
5/19/22 17:08	5/17/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Dupont Jakob	CA	O	EVP,Head	S	-21	5.32	-4	-2	163	D
5/19/22 17:04	5/17/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Touchon Pascal	CA	DO	P,CEO	S	-74	5.32	-14	-3	486	D
3/3/22 19:02	3/1/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Koppikar Utpal	CA	O	CFO	S.d	-37	9.86	-4	-2	213	D
3/3/22 19:02	3/1/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Dupont Jakob	CA	O	EVP,Head	S.d	-22	9.86	-2	-1	167	D
3/3/22 19:02	3/1/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Touchon Pascal	CA	DO	P,CEO	S.d	-87	9.86	-9	-2	500	D
3/3/22 19:02	3/1/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Murugan Amar	CA	O	SVP,GC,S	S.d	-25	9.86	-3	-2	137	D
2/14/22 17:42	2/10/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Dupont Jakob	CA	O	EVP,Head	M.d	48	9.58	5	6	91	D
2/14/22 17:42	2/10/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Dupont Jakob	CA	O	EVP,Head	S.d	-80	16.00	-5	-5	91	D
2/9/22 16:35	2/7/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Koppikar Utpal	CA	O	CFO	S	-36	14.46	-2	-2	156	D
1/5/22 16:47	1/3/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Dupont Jakob	CA	O	EVP,Head	M.d	48	9.58	5	6	91	D
1/5/22 16:47	1/3/22	ATRA	Health	BioPrd	Biological Products, (No Diag	Dupont Jakob	CA	O	EVP,Head	S.d	-80	16.01	-5	-5	91	D
12/3/21 16:15	12/1/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Dupont Jakob	CA	O	EVP,Head	M.d	48	9.58	5	6	91	D
12/3/21 16:15	12/1/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Dupont Jakob	CA	O	EVP,Head	S.d	-90	17.94	-5	-5	91	D
11/18/21 17:55	11/16/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Touchon Pascal	CA	DO	P,CEO	S	-144	17.12	-8	-2	328	D
11/18/21 17:54	11/16/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Newell Joe	CA	O	Chief Op	S	-57	17.12	-3	-3	113	D
11/18/21 17:53	11/16/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Murugan Amar	CA	O	SVP,GC,S	S	-36	17.12	-2	-2	88	D
11/18/21 17:53	11/16/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Koppikar Utpal	CA	O	CFO	S	-63	17.12	-4	-2	158	D
11/18/21 17:52	11/16/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Dupont Jakob	CA	O	EVP,Head	S	-38	17.12	-2	-2	91	D
11/17/21 16:15	11/15/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Newell Joe	CA	O	Chief Op	M.d	43	12.15	4	3	116	D
11/17/21 16:15	11/15/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Newell Joe	CA	O	Chief Op	S.d	-124	17.71	-7	-6	116	D
11/5/21 16:28	11/4/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Fust Matthew K	CA	D		S	-260	19.50	-13	-30	32	D
11/4/21 16:10	11/2/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Dupont Jakob	CA	O	EVP,Head	M.d	48	9.58	5	6	93	D
11/4/21 16:10	11/2/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Dupont Jakob	CA	O	EVP,Head	S.d	-82	16.41	-5	-5	93	D
9/24/21 17:35	9/22/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Newell Joe	CA	O	Chief Op	M.d	128	12.15	11	10	120	D
9/24/21 17:35	9/22/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Newell Joe	CA	O	Chief Op	S.d	-179	17.00	-11	-8	120	D
9/17/21 16:36	9/15/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Newell Joe	CA	O	Chief Op	S	-49	15.61	-3	-3	120	D
8/31/21 17:05	8/30/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Newell Joe	CA	O	Chief Op	S	-53	15.00	-4	-3	123	D
8/19/21 19:37	8/17/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Touchon Pascal	CA	DO	P,CEO	S	-103	12.53	-8	-2	337	D
8/19/21 19:36	8/17/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Newell Joe	CA	O	Chief Op	S	-30	12.53	-2	-2	127	D
8/19/21 19:35	8/17/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Murugan Amar	CA	O	SVP,GC,S	S	-26	12.53	-2	-2	90	D
8/19/21 19:34	8/17/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Koppikar Utpal	CA	O	CFO	S	-45	12.53	-4	-2	161	D
8/19/21 19:32	8/17/21	ATRA	Health	BioPrd	Biological Products, (No Diag	Dupont Jakob	CA	O	EVP,Head	S	-27	12.53	-2	-2	93	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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