Atara Biotherapeutics Inc (ATRA)

Healthcare Pharmaceuticals & Medical Research Biotechnology & Medical Research

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Ticker: ATRA Exchange: NSM


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Total value Details
2024-03-06 2024-03-04 S Sale

Murugan Amar

EVP, Chief Legal Officer

Officer
10,044 -1.4%
0.72
7,232 USD 		10,044 -1.4% 0.72 7,232 USD
2024-03-06 2024-03-04 S Sale

Touchon Pascal

President and CEO

Executive Director
24,844 -1.3%
0.72
17,888 USD 		24,844 -1.3% 0.72 17,888 USD
2024-03-06 2024-03-04 S Sale

Hyllengren Eric J

EVP, CFO

Officer
5,217 -0.8%
0.72
3,756 USD 		5,217 -0.8% 0.72 3,756 USD
2024-03-06 2024-03-04 S Sale

Hyllengren Eric J

EVP, CFO

Officer
1,462 -0.2%
0.72
1,054 USD 		1,462 -0.2% 0.72 1,054 USD
2024-03-06 2024-03-04 S Sale

Nguyen AnhCo

EVP, Chief Sci. & Tech Officer

Officer
10,746 -1.1%
0.72
7,737 USD 		10,746 -1.1% 0.72 7,737 USD
2024-03-06 2024-03-04 S Sale

Henrich Jill

EVP, Global Head RA & Quality

Officer
3,879 -0.7%
0.72
2,793 USD 		3,879 -0.7% 0.72 2,793 USD
2023-11-20 2023-11-16 S Sale

Henrich Jill

EVP, Global Head RA & Quality

Officer
3,267 -3.0%
0.39
1,271 USD 		3,267 -3.0% 0.39 1,271 USD
2023-11-20 2023-11-16 S Sale

Touchon Pascal

President and CEO

Executive Director
20,409 -3.0%
0.39
7,939 USD 		20,409 -3.0% 0.39 7,939 USD
2023-11-20 2023-11-16 S Sale

Nguyen AnhCo

EVP, Chief Sci. & Tech Officer

Officer
8,856 -3.1%
0.39
3,445 USD 		8,856 -3.1% 0.39 3,445 USD
2023-11-20 2023-11-16 S Sale

Hyllengren Eric J

SVP, CFO

Officer
11,958 -5.5%
0.39
4,652 USD 		11,958 -5.5% 0.39 4,652 USD
2023-11-20 2023-11-16 S Sale

Joshi Manher

EVP, Chief Medical Officer

Officer
12,287 -6.7%
0.39
4,780 USD 		12,287 -6.7% 0.39 4,780 USD
2023-11-20 2023-11-16 S Sale

Murugan Amar

EVP, Chief Legal Officer

Officer
8,307 -3.1%
0.39
3,231 USD 		8,307 -3.1% 0.39 3,231 USD
2023-11-15 2023-11-14 B Purchase

Gallagher Carol Giltner

Non-Executive Director
90,980 +24.7%
0.31
28,186 USD 		90,980 +24.7% 0.31 28,186 USD
2023-11-15 2023-11-13 B Purchase

Gallagher Carol Giltner

Non-Executive Director
179,020 +94.5%
0.22
40,029 USD 		179,020 +94.5% 0.22 40,029 USD
2023-11-14 2023-11-10 B Purchase

HEIDEN WILLIAM K

Non-Executive Director
100,000 +91.7%
0.25
25,330 USD 		100,000 +91.7% 0.25 25,330 USD
2023-11-14 2023-11-10 B Purchase

DOBMEIER ERIC

Non-Executive Director
446,825 +383.5%
0.23
101,340 USD 		446,825 +383.5% 0.23 101,340 USD
2023-08-18 2023-08-16 S Sale

Murugan Amar

EVP, Chief Legal Officer

Officer
3,622 -1.3%
1.65
5,987 USD 		3,622 -1.3% 1.65 5,987 USD
2023-08-18 2023-08-16 PS Planned sale

Murugan Amar

EVP, Chief Legal Officer

Officer
5,050 -1.8%
1.65
8,343 USD 		5,050 -1.8% 1.65 8,343 USD
2023-08-18 2023-08-16 S Sale

Touchon Pascal

President and CEO

Executive Director
9,334 -1.4%
1.65
15,429 USD 		9,334 -1.4% 1.65 15,429 USD
2023-08-18 2023-08-16 S Sale

Touchon Pascal

President and CEO

Executive Director
21,432 -3.0%
1.65
35,406 USD 		21,432 -3.0% 1.65 35,406 USD
2023-08-18 2023-08-16 S Sale

Hyllengren Eric J

SVP, CFO

Officer
1,778 -0.8%
1.65
2,941 USD 		1,778 -0.8% 1.65 2,941 USD
2023-08-18 2023-08-16 S Sale

Hyllengren Eric J

SVP, CFO

Officer
6,408 -2.8%
1.65
10,586 USD 		6,408 -2.8% 1.65 10,586 USD
2023-08-18 2023-08-16 S Sale

Joshi Manher

EVP, Chief Medical Officer

Officer
3,773 -2.0%
1.65
6,237 USD 		3,773 -2.0% 1.65 6,237 USD
2023-08-18 2023-08-16 S Sale

Joshi Manher

EVP, Chief Medical Officer

Officer
3,202 -1.7%
1.65
5,290 USD 		3,202 -1.7% 1.65 5,290 USD
2023-08-18 2023-08-16 S Sale

Nguyen AnhCo

EVP, Chief Sci. & Tech Officer

Officer
9,277 -3.1%
1.65
15,335 USD 		9,277 -3.1% 1.65 15,335 USD
2023-08-18 2023-08-16 S Sale

Nguyen AnhCo

EVP, Chief Sci. & Tech Officer

Officer
5,849 -1.9%
1.65
9,663 USD 		5,849 -1.9% 1.65 9,663 USD
2023-08-18 2023-08-16 S Sale

Henrich Jill

EVP, Global Head RA & Quality

Officer
558 -0.5%
1.65
923 USD 		558 -0.5% 1.65 923 USD
2023-08-18 2023-08-16 S Sale

Henrich Jill

EVP, Global Head RA & Quality

Officer
2,788 -2.5%
1.65
4,609 USD 		2,788 -2.5% 1.65 4,609 USD
2023-06-29 2023-06-27 S Sale

Touchon Pascal

President and CEO

Executive Director
14,291 -2.0%
1.66
23,723 USD 		14,291 -2.0% 1.66 23,723 USD
2023-05-18 2023-05-16 S Sale

Hyllengren Eric J

SVP, CFO

Officer
1,719 -0.8%
2.04
3,503 USD 		1,719 -0.8% 2.04 3,503 USD
2023-05-18 2023-05-16 S Sale

Hyllengren Eric J

SVP, CFO

Officer
6,199 -2.6%
2.04
12,627 USD 		6,199 -2.6% 2.04 12,627 USD
2023-05-18 2023-05-16 S Sale

Banard Charlene A.

EVP, Chief Technical Officer

Officer
19,040 -6.5%
2.04
38,784 USD 		19,040 -6.5% 2.04 38,784 USD
2023-05-18 2023-05-16 S Sale

Murugan Amar

EVP, Chief Legal Officer

Officer
985 -0.4%
2.04
2,007 USD 		985 -0.4% 2.04 2,007 USD
2023-05-18 2023-05-16 S Sale

Murugan Amar

EVP, Chief Legal Officer

Officer
7,404 -2.7%
2.04
15,082 USD 		7,404 -2.7% 2.04 15,082 USD
2023-05-18 2023-05-16 S Sale

Touchon Pascal

President and CEO

Executive Director
29,766 -4.0%
2.04
60,633 USD 		29,766 -4.0% 2.04 60,633 USD
2023-03-06 2023-03-02 PS Planned sale

Murugan Amar

SVP, GC & Secretary

Officer
4,221 -1.5%
3.63
15,310 USD 		4,221 -1.5% 3.63 15,310 USD
2023-03-06 2023-03-02 PS Planned sale

Koppikar Utpal

Chief Financial Officer

Officer
6,871 -3.6%
3.63
24,921 USD 		6,871 -3.6% 3.63 24,921 USD
2023-03-06 2023-03-02 PS Planned sale

Dupont Jakob

EVP, Head of R&D

Officer
5,074 -1.7%
3.63
18,403 USD 		5,074 -1.7% 3.63 18,403 USD
2023-03-06 2023-03-02 PS Planned sale

Touchon Pascal

President and CEO

Executive Director
15,679 -2.0%
3.63
56,868 USD 		15,679 -2.0% 3.63 56,868 USD
2023-02-09 2023-02-07 PS Planned sale

Koppikar Utpal

Chief Financial Officer

Officer
2,485 -1.3%
5.46
13,568 USD 		2,485 -1.3% 5.46 13,568 USD
2022-11-18 2022-11-16 PS Planned sale

Dupont Jakob

EVP, Head of R&D

Officer
1,124 -0.7%
4.49
5,048 USD 		1,124 -0.7% 4.49 5,048 USD
2022-11-18 2022-11-16 PS Planned sale

Dupont Jakob

EVP, Head of R&D

Officer
3,218 -2.0%
4.49
14,449 USD 		3,218 -2.0% 4.49 14,449 USD
2022-11-18 2022-11-16 PS Planned sale

Touchon Pascal

President and CEO

Executive Director
15,591 -3.4%
4.49
70,004 USD 		15,591 -3.4% 4.49 70,004 USD
2022-11-18 2022-11-16 PS Planned sale

Murugan Amar

SVP, GC & Secretary

Officer
3,612 -2.8%
4.49
16,218 USD 		3,612 -2.8% 4.49 16,218 USD
2022-11-18 2022-11-16 PS Planned sale

Koppikar Utpal

Chief Financial Officer

Officer
1,083 -0.6%
4.49
4,864 USD 		1,083 -0.6% 4.49 4,864 USD
2022-11-18 2022-11-16 PS Planned sale

Koppikar Utpal

Chief Financial Officer

Officer
5,172 -2.6%
4.49
23,222 USD 		5,172 -2.6% 4.49 23,222 USD
2022-08-18 2022-08-16 PS Planned sale

Touchon Pascal

President and CEO

Executive Director
14,806 -3.1%
5.04
74,548 USD 		14,806 -3.1% 5.04 74,548 USD
2022-08-18 2022-08-16 PS Planned sale

Koppikar Utpal

Chief Financial Officer

Officer
5,940 -2.9%
5.04
29,908 USD 		5,940 -2.9% 5.04 29,908 USD
2022-08-18 2022-08-16 PS Planned sale

Murugan Amar

SVP, GC & Secretary

Officer
2,234 -1.7%
5.04
11,248 USD 		2,234 -1.7% 5.04 11,248 USD
2022-08-18 2022-08-16 PS Planned sale

Murugan Amar

SVP, GC & Secretary

Officer
1,196 -0.9%
5.03
6,021 USD 		1,196 -0.9% 5.03 6,021 USD
2022-08-18 2022-08-16 PS Planned sale

Dupont Jakob

EVP, Head of R&D

Officer
4,124 -2.5%
5.03
20,760 USD 		4,124 -2.5% 5.03 20,760 USD
2022-06-29 2022-06-27 PS Planned sale

Touchon Pascal

President and CEO

Executive Director
14,220 -2.9%
7.20
102,384 USD 		14,220 -2.9% 7.20 102,384 USD
2022-06-10 2022-06-08 PS Planned sale

Koppikar Utpal

Chief Financial Officer

Officer
5,853 -2.8%
5.63
32,952 USD 		5,853 -2.8% 5.63 32,952 USD
2022-05-19 2022-05-17 PS Planned sale

Touchon Pascal

President and CEO

Executive Director
13,913 -2.8%
5.32
73,962 USD 		13,913 -2.8% 5.32 73,962 USD
2022-05-19 2022-05-17 PS Planned sale

Dupont Jakob

EVP, Head of R&D

Officer
3,873 -2.3%
5.32
20,597 USD 		3,873 -2.3% 5.32 20,597 USD
2022-05-19 2022-05-17 PS Planned sale

Murugan Amar

SVP, GC & Secretary

Officer
906 -0.7%
5.32
4,817 USD 		906 -0.7% 5.32 4,817 USD
2022-05-19 2022-05-17 PS Planned sale

Murugan Amar

SVP, GC & Secretary

Officer
2,317 -1.7%
5.32
12,317 USD 		2,317 -1.7% 5.32 12,317 USD
2022-05-19 2022-05-17 PS Planned sale

Koppikar Utpal

Chief Financial Officer

Officer
966 -0.5%
5.32
5,136 USD 		966 -0.5% 5.32 5,136 USD
2022-05-19 2022-05-17 PS Planned sale

Koppikar Utpal

Chief Financial Officer

Officer
4,616 -2.2%
5.32
24,539 USD 		4,616 -2.2% 5.32 24,539 USD
2022-03-03 2022-03-01 PS Planned sale

Murugan Amar

SVP, GC & Secretary

Officer
1,112 -0.8%
9.86
10,960 USD 		1,112 -0.8% 9.86 10,960 USD
2022-03-03 2022-03-01 PS Planned sale

Murugan Amar

SVP, GC & Secretary

Officer
1,465 -1.0%
9.86
14,441 USD 		1,465 -1.0% 9.86 14,441 USD
2022-03-03 2022-03-01 PS Planned sale

Dupont Jakob

EVP, Head of R&D

Officer
2,221 -1.3%
9.86
21,890 USD 		2,221 -1.3% 9.86 21,890 USD
2022-03-03 2022-03-01 PS Planned sale

Koppikar Utpal

Chief Financial Officer

Officer
1,491 -0.7%
9.86
14,697 USD 		1,491 -0.7% 9.86 14,697 USD
2022-03-03 2022-03-01 PS Planned sale

Koppikar Utpal

Chief Financial Officer

Officer
2,272 -1.0%
9.86
22,393 USD 		2,272 -1.0% 9.86 22,393 USD
2022-03-03 2022-03-01 PS Planned sale

Touchon Pascal

President and CEO

Executive Director
8,828 -1.7%
9.86
87,009 USD 		8,828 -1.7% 9.86 87,009 USD
2022-02-14 2022-02-10 PS Planned sale

Dupont Jakob

EVP, Head of R&D

Officer
5,000 -5.2%
16.00
80,000 USD 		5,000 -5.2% 16.00 80,000 USD
2022-02-09 2022-02-07 PS Planned sale

Koppikar Utpal

Chief Financial Officer

Officer
2,496 -1.6%
14.46
36,096 USD 		2,496 -1.6% 14.46 36,096 USD
2022-01-05 2022-01-03 PS Planned sale

Dupont Jakob

EVP, Head of R&D

Officer
5,000 -5.2%
16.01
80,050 USD 		5,000 -5.2% 16.01 80,050 USD
2021-12-03 2021-12-01 PS Planned sale

Dupont Jakob

EVP, Head of R&D

Officer
5,000 -5.2%
17.94
89,689 USD 		5,000 -5.2% 17.94 89,689 USD
2021-11-18 2021-11-16 PS Planned sale

Koppikar Utpal

Chief Financial Officer

Officer
3,655 -2.3%
17.12
62,562 USD 		3,655 -2.3% 17.12 62,562 USD
2021-11-18 2021-11-16 PS Planned sale

Murugan Amar

SVP, GC & Secretary

Officer
2,124 -2.4%
17.12
36,356 USD 		2,124 -2.4% 17.12 36,356 USD
2021-11-18 2021-11-16 PS Planned sale

Dupont Jakob

EVP, Head of R&D

Officer
2,199 -2.4%
17.12
37,640 USD 		2,199 -2.4% 17.12 37,640 USD
2021-11-18 2021-11-16 PS Planned sale

Newell Joe

Chief Operations Officer

Officer
3,332 -2.9%
17.12
57,034 USD 		3,332 -2.9% 17.12 57,034 USD
2021-11-18 2021-11-16 PS Planned sale

Touchon Pascal

President and CEO

Executive Director
8,402 -2.5%
17.12
143,816 USD 		8,402 -2.5% 17.12 143,816 USD
2021-11-17 2021-11-15 PS Planned sale

Newell Joe

Chief Operations Officer

Officer
7,000 -5.7%
17.71
124,004 USD 		7,000 -5.7% 17.71 124,004 USD