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 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
ATARA BIOTHERAPEUTICS INC: ATRA
Price: 12/20/24 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$11.40 $39.50 $6.50 $66 6 102 0.0% 11.4% 50.82% 22.15%
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
RONCAROLO MARIA GRAZIA
DIR
JB
---
57,000
---
5/31/23
---
---
88,500
181.0
D
R
6/2/23 - 7:09:14 pm
2
    
 
GALLAGHER CAROL GILTNER
DIR
JB
---
57,000
---
5/31/23
---
---
189,418
43.0
D
R
6/2/23 - 7:09:11 pm
3
    
 
FUST MATTHEW K
DIR
JB
---
57,000
---
5/31/23
---
---
109,000
109.6
D
R
6/2/23 - 7:09:08 pm
4
    
 
MALLIK AMEET
DIR
JB
---
57,000
---
5/31/23
---
---
77,500
278.0
D
R
6/2/23 - 7:09:04 pm
5
    
 
DOBMEIER ERIC
DIR
JB
---
57,000
---
5/31/23
---
---
116,500
95.8
D
R
6/2/23 - 7:09:01 pm
6
    
 
HEIDEN WILLIAM K
DIR
JB
---
57,000
---
5/31/23
---
---
109,000
109.6
D
R
6/2/23 - 7:08:58 pm
7
    
 
MURUGAN AMAR
VP,LO
S
$17,089
8,389
---
5/16/23
---
$2.04
270,945
-3.0
D
R
5/18/23 - 8:17:23 pm
8
    
 
BANARD CHARLENE A
VP,CTO
S
$38,784
19,040
---
5/16/23
---
$2.04
276,010
-6.5
D
R
5/18/23 - 8:17:21 pm
9
    
 
TOUCHON PASCAL
PR,CEO,DIR
S
$60,633
29,766
---
5/16/23
---
$2.04
720,962
-4.0
D
R
5/18/23 - 8:17:21 pm
10
    
 
HYLLENGREN ERIC J
VP,CFO
S
$16,131
7,918
---
5/16/23
---
$2.04
226,142
-3.4
D
R
5/18/23 - 8:17:16 pm
11
    
 
HYLLENGREN ERIC J
VP,CFO
3
---
---
---
4/1/23
---
---
234,060
---
D
R
4/7/23 - 4:45:25 pm
12
    
 
TOUCHON PASCAL
PR,CEO,DIR
AS
$56,868
15,679
---
3/2/23
---
$3.63
750,728
-2.0
D
10b
3/6/23 - 6:49:35 pm
13
    
 
MURUGAN AMAR
VP,GC,SEC
AS
$15,310
4,221
---
3/2/23
---
$3.63
279,334
-1.5
D
10b
3/6/23 - 6:48:31 pm
14
1y
21
81%
-39%
2
KOPPIKAR UTPAL
CFO
AS
$24,921
6,871
---
3/2/23
---
$3.63
181,978
-3.6
D
10b
3/6/23 - 6:47:31 pm
15
1y
12
100%
-71%
3
DUPONT JAKOB
VP
AS
$18,403
5,074
---
3/2/23
---
$3.63
290,794
-1.7
D
10b
3/6/23 - 6:46:39 pm
16
    
 
TOUCHON PASCAL
PR,CEO,DIR
JB
---
324,711
---
3/1/23
---
---
766,407
73.5
D
R
3/3/23 - 5:16:12 pm
17
    
 
BANARD CHARLENE A
VP,CTO
JB
---
139,700
---
3/1/23
---
---
295,050
89.9
D
R
3/3/23 - 5:16:01 pm
18
    
 
DUPONT JAKOB
VP
JB
---
141,328
---
3/1/23
---
---
295,868
91.5
D
R
3/3/23 - 5:15:58 pm
19
    
 
MURUGAN AMAR
VP,GC,SEC
JB
---
155,375
---
3/1/23
---
---
283,555
121.2
D
R
3/3/23 - 5:15:34 pm
20
1y
21
81%
-39%
2
KOPPIKAR UTPAL
CFO
AS
$13,568
2,485
---
2/7/23
---
$5.46
188,849
-1.3
D
10b
2/9/23 - 5:00:12 pm
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