$ATRA Atara Biotherapeutics, Inc. Insider Trading Weekly Overview

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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Weekly overview of insider trading in Atara Biotherapeutics, Inc..

Atara Biotherapeutics, Inc. Insider Trading Weekly Overview

Year	Week	Insider Buy Count	Insider Sell Count	Buy Count	Sell Count	Shares Bought	Shares Sold	Buy / Sell	Price of Shares Bought ($)	Price of Shares Sold ($)	Balance ($)
2021	24	1	0	3 x	0 x	34,354	0	STRONG BUY	500,370	0	-500,370	Transaction Details
2021	23	3	0	4 x	0 x	44,000	0		0	0	0	Transaction Details
2021	20	0	3	0 x	3 x	0	12,797	STRONG SELL	0	187,771	+187,771	Transaction Details
2021	14	0	1	0 x	1 x	0	655	STRONG SELL	0	9,655	+9,655	Transaction Details
2021	13	0	2	0 x	2 x	0	4,401	STRONG SELL	0	64,167	+64,167	Transaction Details
2021	11	1	1	1 x	1 x	3,500	7,000	STRONG SELL	42,525	121,870	+79,345	Transaction Details
2021	9	5	3	5 x	3 x	295,795	8,013	SELL	0	134,138	+134,138	Transaction Details
2021	6	0	2	0 x	2 x	0	5,645	STRONG SELL	0	115,102	+115,102	Transaction Details
2021	3	1	1	1 x	1 x	3,500	7,000	STRONG SELL	42,525	131,880	+89,355	Transaction Details
2020	50	1	1	1 x	2 x	3,500	7,000	STRONG SELL	42,525	161,735	+119,210	Transaction Details
2020	46	1	3	1 x	5 x	3,500	15,333	STRONG SELL	42,525	293,578	+251,053	Transaction Details
2020	33	0	3	0 x	3 x	0	7,981	STRONG SELL	0	96,490	+96,490	Transaction Details
2020	25	0	1	0 x	1 x	0	12,135	STRONG SELL	0	156,784	+156,784	Transaction Details
2020	24	6	0	7 x	0 x	56,000	0		0	0	0	Transaction Details
2020	23	0	1	0 x	1 x	0	3,924	STRONG SELL	0	39,946	+39,946	Transaction Details
2020	20	1	3	1 x	3 x	46,250	6,226	SELL	0	69,856	+69,856	Transaction Details
2020	19	0	0	0 x	0 x	0	0		0	0	0	Transaction Details
2020	17	0	0	0 x	0 x	0	0		0	0	0	Transaction Details
2020	16	1	0	1 x	0 x	55,000	0		0	0	0	Transaction Details
2020	14	0	1	0 x	1 x	0	657	STRONG SELL	0	5,217	+5,217	Transaction Details
2020	13	0	2	0 x	2 x	0	4,567	STRONG SELL	0	41,879	+41,879	Transaction Details
2020	9	1	0	1 x	0 x	66,875	0		0	0	0	Transaction Details
2020	7	0	0	0 x	0 x	0	0		0	0	0	Transaction Details
2020	6	0	2	0 x	2 x	0	5,898	STRONG SELL	0	83,811	+83,811	Transaction Details
2020	4	0	1	0 x	1 x	0	9,900	STRONG SELL	0	134,838	+134,838	Transaction Details
2019	39	0	1	0 x	1 x	0	3,500	STRONG SELL	0	47,285	+47,285	Transaction Details
2019	26	5	0	6 x	0 x	22,000	0	STRONG BUY	39,000	0	-39,000	Transaction Details
2019	25	1	0	1 x	0 x	140,074	0		0	0	0	Transaction Details
2019	21	0	1	0 x	4 x	0	5,850	STRONG SELL	0	135,089	+135,089	Transaction Details
2019	19	0	1	0 x	3 x	0	7,800	STRONG SELL	0	191,973	+191,973	Transaction Details
2019	18	1	2	1 x	2 x	1,500	5,822	STRONG SELL	30,600	197,114	+166,514	Transaction Details
2019	17	0	1	0 x	3 x	0	7,800	STRONG SELL	0	261,582	+261,582	Transaction Details
2019	14	0	2	0 x	3 x	0	11,474	STRONG SELL	0	421,296	+421,296	Transaction Details
2019	13	1	1	1 x	2 x	1,500	2,148	SELL	30,600	86,534	+55,934	Transaction Details
2019	12	5	0	5 x	0 x	60,000	0		0	0	0	Transaction Details
2019	11	0	2	0 x	4 x	0	27,800	STRONG SELL	0	1,072,953	+1,072,953	Transaction Details
2019	8	1	2	4 x	4 x	62,500	70,390	SELL	1,248,015	2,539,512	+1,291,497	Transaction Details
2019	7	1	2	1 x	2 x	4,000	7,085	STRONG SELL	57,200	283,929	+226,729	Transaction Details
2019	6	0	2	0 x	4 x	0	42,099	STRONG SELL	0	1,623,374	+1,623,374	Transaction Details
2019	5	3	2	3 x	3 x	59,126	44,395	SELL	0	85,096	+85,096	Transaction Details
2019	4	1	1	1 x	2 x	1,500	1,500	SELL	30,600	57,020	+26,420	Transaction Details
2019	3	0	1	0 x	5 x	0	7,800	STRONG SELL	0	273,433	+273,433	Transaction Details
2019	1	0	1	0 x	4 x	0	7,800	STRONG SELL	0	269,470	+269,470	Transaction Details
2018	51	0	1	0 x	4 x	0	7,800	STRONG SELL	0	264,233	+264,233	Transaction Details
2018	49	0	1	0 x	2 x	0	7,800	STRONG SELL	0	332,709	+332,709	Transaction Details
2018	48	1	1	1 x	3 x	1,500	1,500	SELL	30,600	61,704	+31,104	Transaction Details
2018	47	0	1	0 x	4 x	0	7,800	STRONG SELL	0	315,035	+315,035	Transaction Details
2018	45	0	2	0 x	5 x	0	8,575	STRONG SELL	0	296,255	+296,255	Transaction Details
2018	44	0	2	0 x	3 x	0	52,748	STRONG SELL	0	1,918,672	+1,918,672	Transaction Details
2018	43	1	1	1 x	1 x	1,500	1,500	SELL	30,600	52,500	+21,900	Transaction Details
2018	42	0	1	0 x	5 x	0	7,800	STRONG SELL	0	264,796	+264,796	Transaction Details
2018	39	1	2	1 x	7 x	1,500	9,300	STRONG SELL	30,600	375,671	+345,071	Transaction Details
2018	38	0	3	0 x	7 x	0	146,486	STRONG SELL	0	5,891,128	+5,891,128	Transaction Details
2018	37	0	1	0 x	2 x	0	7,800	STRONG SELL	0	310,479	+310,479	Transaction Details
2018	36	1	1	1 x	4 x	2,000	7,800	STRONG SELL	73,600	306,923	+233,323	Transaction Details
2018	35	1	1	1 x	2 x	1,500	1,500	SELL	30,600	59,178	+28,578	Transaction Details
2018	33	0	1	0 x	2 x	0	7,800	STRONG SELL	0	283,647	+283,647	Transaction Details
2018	32	0	2	0 x	2 x	0	1,157	STRONG SELL	0	42,807	+42,807	Transaction Details
2018	31	0	1	0 x	3 x	0	7,800	STRONG SELL	0	291,957	+291,957	Transaction Details
2018	30	1	2	2 x	10 x	11,500	19,300	STRONG SELL	234,600	710,829	+476,229	Transaction Details
2018	27	0	1	0 x	4 x	0	58,400	STRONG SELL	0	2,335,739	+2,335,739	Transaction Details
2018	25	0	1	0 x	4 x	0	6,400	STRONG SELL	0	253,425	+253,425	Transaction Details
2018	24	7	1	7 x	2 x	10,500	2,500	SELL	0	111,944	+111,944	Transaction Details
2018	22	1	1	1 x	5 x	45,000	8,800	SELL	0	427,288	+427,288	Transaction Details
2018	20	0	2	0 x	5 x	0	34,660	STRONG SELL	0	1,749,089	+1,749,089	Transaction Details
2018	19	5	6	5 x	9 x	47,221	59,697	SELL	508,576	2,682,272	+2,173,696	Transaction Details
2018	18	1	2	1 x	5 x	50,000	10,344	SELL	0	412,629	+412,629	Transaction Details
2018	14	2	1	4 x	4 x	170,000	8,800	SELL	0	368,472	+368,472	Transaction Details
2018	13	0	2	0 x	2 x	0	23,042	STRONG SELL	0	920,841	+920,841	Transaction Details
2018	12	1	3	3 x	13 x	72,754	127,330	STRONG SELL	1,589,393	4,863,875	+3,274,482	Transaction Details
2018	11	0	2	0 x	6 x	0	14,800	STRONG SELL	0	613,208	+613,208	Transaction Details
2018	10	0	1	0 x	2 x	0	1,000	STRONG SELL	0	46,314	+46,314	Transaction Details
2018	7	7	5	8 x	21 x	23,566	59,969	STRONG SELL	0	2,775,868	+2,775,868	Transaction Details
2018	6	0	6	0 x	21 x	0	58,631	STRONG SELL	0	2,464,224	+2,464,224	Transaction Details
2018	5	7	5	7 x	5 x	187,500	21,563	SELL	0	771,955	+771,955	Transaction Details
2018	4	0	1	0 x	6 x	0	19,300	STRONG SELL	0	680,534	+680,534	Transaction Details
2018	3	0	1	0 x	10 x	0	48,500	STRONG SELL	0	1,677,279	+1,677,279	Transaction Details
2018	2	0	1	0 x	1 x	0	600	STRONG SELL	0	18,228	+18,228	Transaction Details
2018	1	1	2	1 x	8 x	30,000	65,700	STRONG SELL	330,000	1,514,658	+1,184,658	Transaction Details
2017	50	0	1	0 x	2 x	0	4,400	STRONG SELL	0	64,438	+64,438	Transaction Details
2017	48	0	1	0 x	2 x	0	4,400	STRONG SELL	0	62,678	+62,678	Transaction Details
2017	46	7	5	8 x	6 x	29,760	17,478	SELL	0	249,228	+249,228	Transaction Details
2017	44	0	1	0 x	2 x	0	4,400	STRONG SELL	0	59,774	+59,774	Transaction Details
2017	42	0	1	0 x	1 x	0	6,000	STRONG SELL	0	86,100	+86,100	Transaction Details
2017	41	0	1	0 x	2 x	0	4,400	STRONG SELL	0	66,066	+66,066	Transaction Details
2017	38	0	2	0 x	3 x	0	10,400	STRONG SELL	0	160,154	+160,154	Transaction Details
2017	36	0	1	0 x	2 x	0	4,400	STRONG SELL	0	66,066	+66,066	Transaction Details
2017	34	0	1	0 x	2 x	0	4,400	STRONG SELL	0	59,554	+59,554	Transaction Details
2017	33	7	6	8 x	9 x	29,759	29,873	SELL	0	437,811	+437,811	Transaction Details
2017	30	0	1	0 x	4 x	0	5,500	STRONG SELL	0	90,704	+90,704	Transaction Details
2017	29	0	1	0 x	1 x	0	6,000	STRONG SELL	0	89,520	+89,520	Transaction Details
2017	24	6	2	6 x	2 x	30,000	7,000	SELL	0	89,050	+89,050	Transaction Details
2017	22	0	1	0 x	2 x	0	6,900	STRONG SELL	0	92,115	+92,115	Transaction Details
2017	20	5	4	7 x	5 x	24,948	16,661	SELL	0	251,543	+251,543	Transaction Details
2017	19	0	0	0 x	0 x	0	0		0	0	0	Transaction Details
2017	17	0	1	0 x	3 x	0	7,200	STRONG SELL	0	126,405	+126,405	Transaction Details
2017	16	0	1	0 x	1 x	0	6,000	STRONG SELL	0	103,680	+103,680	Transaction Details
2017	15	0	1	0 x	2 x	0	7,200	STRONG SELL	0	122,598	+122,598	Transaction Details
2017	14	1	0	1 x	0 x	7,500	0		0	0	0	Transaction Details
2017	13	0	1	0 x	3 x	0	16,000	STRONG SELL	0	320,944	+320,944	Transaction Details
2017	12	0	2	0 x	5 x	0	44,800	STRONG SELL	0	885,853	+885,853	Transaction Details
2017	11	0	2	0 x	2 x	0	8,500	STRONG SELL	0	167,600	+167,600	Transaction Details
2017	10	0	1	0 x	1 x	0	24,000	STRONG SELL	0	480,000	+480,000	Transaction Details
2017	8	0	1	0 x	1 x	0	9,000	STRONG SELL	0	136,260	+136,260	Transaction Details
2017	7	7	5	10 x	9 x	42,178	37,193	SELL	0	577,491	+577,491	Transaction Details
2017	6	6	2	6 x	3 x	408,000	18,775	SELL	0	281,622	+281,622	Transaction Details
2017	3	0	2	0 x	3 x	0	12,000	STRONG SELL	0	171,036	+171,036	Transaction Details
2017	2	0	1	0 x	2 x	0	8,400	STRONG SELL	0	141,864	+141,864	Transaction Details
2017	1	6	0	6 x	0 x	12,000	0		0	0	0	Transaction Details
2016	51	0	1	0 x	3 x	0	4,800	STRONG SELL	0	73,073	+73,073	Transaction Details
2016	50	0	1	0 x	1 x	0	6,000	STRONG SELL	0	92,400	+92,400	Transaction Details
2016	49	0	1	0 x	2 x	0	7,200	STRONG SELL	0	129,060	+129,060	Transaction Details
2016	47	0	3	0 x	5 x	0	20,548	STRONG SELL	0	373,517	+373,517	Transaction Details
2016	46	7	5	10 x	7 x	42,181	27,501	SELL	0	546,998	+546,998	Transaction Details
2016	43	0	1	0 x	2 x	0	4,800	STRONG SELL	0	66,264	+66,264	Transaction Details
2016	42	0	1	0 x	2 x	0	4,800	STRONG SELL	0	76,608	+76,608	Transaction Details
2016	41	0	1	0 x	2 x	0	5,000	STRONG SELL	0	87,325	+87,325	Transaction Details
2016	39	0	1	0 x	3 x	0	12,000	STRONG SELL	0	250,446	+250,446	Transaction Details
2016	38	3	1	3 x	2 x	500,000	7,200	SELL	0	139,356	+139,356	Transaction Details
2016	34	0	1	0 x	2 x	0	9,600	STRONG SELL	0	214,368	+214,368	Transaction Details
2016	33	7	3	10 x	5 x	42,179	337,659	STRONG SELL	0	150,080	+150,080	Transaction Details
2016	29	0	1	0 x	2 x	0	9,600	STRONG SELL	0	212,208	+212,208	Transaction Details
2016	28	0	2	0 x	8 x	0	38,400	STRONG SELL	0	878,592	+878,592	Transaction Details
2016	26	0	1	0 x	2 x	0	9,600	STRONG SELL	0	204,048	+204,048	Transaction Details
2016	23	0	1	0 x	3 x	0	12,000	STRONG SELL	0	246,372	+246,372	Transaction Details
2016	21	0	1	0 x	2 x	0	7,200	STRONG SELL	0	127,368	+127,368	Transaction Details
2016	20	7	5	10 x	5 x	42,181	17,764	SELL	0	278,227	+278,227	Transaction Details
2016	17	0	1	0 x	2 x	0	1,300	STRONG SELL	0	26,159	+26,159	Transaction Details
2016	15	0	1	0 x	2 x	0	13,210	STRONG SELL	0	269,484	+269,484	Transaction Details
2016	14	0	1	0 x	2 x	0	1,190	STRONG SELL	0	23,839	+23,839	Transaction Details
2016	11	1	0	1 x	0 x	3,000	0	STRONG BUY	41,565	0	-41,565	Transaction Details
2016	9	0	0	0 x	0 x	0	0		0	0	0	Transaction Details
2016	7	7	5	10 x	6 x	42,178	20,255	SELL	0	321,257	+321,257	Transaction Details
2016	6	6	0	6 x	0 x	402,891	0		0	0	0	Transaction Details
2016	2	0	1	0 x	2 x	0	2,400	STRONG SELL	0	48,468	+48,468	Transaction Details
2016	1	0	1	0 x	3 x	0	2,400	STRONG SELL	0	62,388	+62,388	Transaction Details
2015	53	0	1	0 x	3 x	0	2,400	STRONG SELL	0	62,388	+62,388	Transaction Details
2015	51	0	0	0 x	0 x	0	0		0	0	0	Transaction Details
2015	50	2	2	2 x	8 x	5,496	7,116	BUY	55,000	53,908	-1,092	Transaction Details
2015	49	0	1	0 x	5 x	0	4,000	STRONG SELL	0	149,780	+149,780	Transaction Details
2015	48	0	1	0 x	1 x	0	6,000	STRONG SELL	0	240,000	+240,000	Transaction Details
2015	47	0	1	0 x	4 x	0	4,800	STRONG SELL	0	168,163	+168,163	Transaction Details
2015	46	7	3	10 x	4 x	39,777	12,923	SELL	0	405,194	+405,194	Transaction Details
2015	42	0	1	0 x	5 x	0	3,200	STRONG SELL	0	82,726	+82,726	Transaction Details
2015	40	0	1	0 x	6 x	0	4,000	STRONG SELL	0	132,336	+132,336	Transaction Details
2015	38	1	2	4 x	6 x	52,321	348,718	STRONG SELL	0	223,531	+223,531	Transaction Details
2015	37	0	1	0 x	6 x	0	5,200	STRONG SELL	0	240,045	+240,045	Transaction Details
2015	35	0	2	0 x	7 x	0	10,200	STRONG SELL	0	414,047	+414,047	Transaction Details
2015	34	0	1	0 x	9 x	0	17,622	STRONG SELL	0	746,090	+746,090	Transaction Details
2015	33	7	5	14 x	10 x	105,275	43,561	STRONG BUY	68,186	2,119,768	+2,051,583	Transaction Details
2015	31	0	2	0 x	6 x	0	7,700	STRONG SELL	0	430,735	+430,735	Transaction Details
2015	29	0	1	0 x	5 x	0	5,200	STRONG SELL	0	315,680	+315,680	Transaction Details
2015	28	0	1	0 x	2 x	0	2,500	STRONG SELL	0	157,353	+157,353	Transaction Details
2015	26	0	2	0 x	9 x	0	7,700	STRONG SELL	0	391,356	+391,356	Transaction Details
2015	24	0	3	0 x	10 x	0	22,700	STRONG SELL	0	1,132,661	+1,132,661	Transaction Details
2015	23	0	1	0 x	6 x	0	6,400	STRONG SELL	0	274,596	+274,596	Transaction Details
2015	22	0	2	0 x	4 x	0	12,500	STRONG SELL	0	503,665	+503,665	Transaction Details
2015	21	1	1	1 x	5 x	19,082	23,082	SELL	0	150,222	+150,222	Transaction Details
2015	20	6	7	8 x	13 x	242,254	1,175,032	STRONG SELL	0	4,066,073	+4,066,073	Transaction Details
2015	16	0	1	0 x	2 x	0	5,200	STRONG SELL	0	319,046	+319,046	Transaction Details
2015	13	0	0	0 x	0 x	0	0		0	0	0	Transaction Details
2015	10	1	0	2 x	0 x	4,000	0	STRONG BUY	118,285	0	-118,285	Transaction Details
2015	7	1	0	1 x	0 x	11,000	0	STRONG BUY	198,000	0	-198,000	Transaction Details
2015	3	5	0	5 x	0 x	87,600	0		0	0	0	Transaction Details
2014	42	7	0	15 x	0 x	8,839,715	0	STRONG BUY	4,599,991	0	-4,599,991	Transaction Details
2014	41	0	0	0 x	0 x	0	0		0	0	0	Transaction Details
2019	0	0	0	0 x	0 x	0	0		0	0	0	Transaction Details
2018	0	0	0	0 x	0 x	0	0		0	0	0	Transaction Details