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Detailed Insider History for:
ADAPTIVE BIOTECHNOLOGIES CORP: ADPT
Price: 8/21/26 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
$25.99 $26.16 $12.00 $4,148 160 2,986 0.0% 9.9% 99.26% 1.31%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Biological Products, (No Disgnostic Substances)
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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
1y
14
86%
-28%
5
HERSHBERG ROBERT
DIR
OS
$748,208
30,664
---
8/18/26
$24.39
$24.41
46,683
-39.6
D
---
8/20/26 - 5:55:47 pm
2
    
 
HERSHBERG ROBERT
DIR
OE
$94,800
15,000
---
8/18/26
---
$6.32
77,347
24.1
D
---
8/20/26 - 5:55:47 pm
3
1y
32
69%
-1%
1
ROBINS CHAD M
CEO,CB,DIR
OS
$14,882,166
600,000
8/17/26
8/18/26
$24.48
$25.14
2,180,518
-21.6
D
---
8/19/26 - 8:15:10 pm
4
    
 
ROBINS CHAD M
CEO,CB,DIR
OE
$3,930,000
600,000
8/17/26
8/18/26
---
$6.55
2,501,842
31.5
D
---
8/19/26 - 8:15:10 pm
5
--
--
--
--
4
NEUPERT PETER M
DIR
OS
$3,135,851
124,690
---
8/17/26
$25.10
$25.16
130,625
-48.8
D
---
8/19/26 - 8:07:56 pm
6
    
 
NEUPERT PETER M
DIR
OE
$94,800
15,000
---
8/17/26
---
$6.32
255,315
6.2
D
---
8/19/26 - 8:07:56 pm
7
    
 
BOBULSKY SUSAN
O
AS
$75,000
3,000
---
8/10/26
---
$25.00
396,989
-0.8
D
10b
8/12/26 - 7:33:35 pm
8
    
 
BOBULSKY SUSAN
O
AS
$31,176
1,299
---
7/30/26
---
$24.00
399,989
-0.3
D
10b
8/3/26 - 6:26:46 pm
9
1y
31
77%
-23%
1
ROBINS HARLAN S
O
OS
$10,780,409
492,400
---
7/21/26
$21.72
$22.12
812,058
-37.7
D
10b
7/23/26 - 7:34:50 pm
10
    
 
ROBINS HARLAN S
O
OE
$1,865,440
284,800
---
7/21/26
---
$6.55
1,304,458
27.9
D
10b
7/23/26 - 7:34:50 pm
11
    
 
BOBULSKY SUSAN
O
AS
$115,000
5,000
---
7/16/26
---
$23.00
401,288
-1.2
D
10b
7/20/26 - 7:19:49 pm
12
    
 
LO FRANCIS
HR
OS
$2,389,164
105,762
---
7/15/26
---
$22.59
230,713
-31.4
D
10b
7/17/26 - 7:23:59 pm
13
    
 
LO FRANCIS
HR
OE
$942,691
105,762
---
7/15/26
$7.80
$8.46
336,475
45.8
D
10b
7/17/26 - 7:23:59 pm
14
1y
31
77%
-23%
1
ROBINS HARLAN S
O
AS
$8,501,149
386,240
---
7/2/26
$21.74
$22.45
1,019,658
-27.5
D
10b
7/7/26 - 6:52:49 pm
15
    
 
LO FRANCIS
HR
OS
$2,157,683
95,842
7/1/26
7/2/26
$22.18
$22.59
230,713
-29.3
D
10b
7/6/26 - 7:19:35 pm
16
    
 
LO FRANCIS
HR
OE
$661,885
75,621
7/1/26
7/2/26
$3.99
$8.46
288,692
35.5
D
10b
7/6/26 - 7:19:35 pm
17
    
 
BOBULSKY SUSAN
O
AS
$10,714
487
---
7/1/26
---
$22.00
406,288
-0.1
D
10b
7/6/26 - 7:15:56 pm
18
    
 
BENZENO SHARON
O
OS
$3,503,510
165,802
6/26/26
6/29/26
$21.00
$21.14
221,278
-42.8
D
10b
6/30/26 - 7:25:11 pm
19
    
 
BENZENO SHARON
O
OE
$885,555
114,329
6/26/26
6/29/26
$3.99
$8.12
376,046
43.7
D
10b
6/30/26 - 7:25:11 pm
20
    
 
BOBULSKY SUSAN
O
AS
$102,500
5,000
---
6/25/26
---
$20.50
406,775
-1.2
D
10b
6/29/26 - 7:52:59 pm
21
1y
15
87%
-47%
2
GRIFFIN MICHELLE RENEE
DIR
OS
$1,051,055
52,084
---
6/25/26
---
$20.18
15,625
-76.9
D
10b
6/29/26 - 7:49:41 pm
22
    
 
GRIFFIN MICHELLE RENEE
DIR
OE
$406,255
52,084
---
6/25/26
---
$7.80
67,709
333.3
D
10b
6/29/26 - 7:49:41 pm
23
1y
31
77%
-23%
1
ROBINS HARLAN S
O
AS
$1,847,942
106,160
6/15/26
6/16/26
$17.37
$18.01
1,405,898
-7.0
D
10b
6/17/26 - 8:11:26 pm
24
    
 
BOBULSKY SUSAN
O
AS
$95,000
5,000
---
6/11/26
---
$19.00
411,775
-1.2
D
10b
6/15/26 - 7:13:00 pm
25
    
 
LO FRANCIS
HR
OS
$695,070
39,741
---
6/4/26
---
$17.49
250,934
-13.7
D
10b
6/8/26 - 8:29:21 pm
26
    
 
LO FRANCIS
HR
OE
$172,797
19,521
---
6/4/26
$3.99
$8.12
290,675
7.2
D
10b
6/8/26 - 8:29:21 pm
27
    
 
BOBULSKY SUSAN
O
AS
$198,000
11,000
---
6/4/26
---
$18.00
416,775
-2.6
D
10b
6/8/26 - 8:27:19 pm
28
    
 
PISKEL KYLE
CFO
S
$40,620
3,115
---
5/18/26
---
$13.04
256,725
-1.2
D
---
5/20/26 - 7:13:43 pm
29
1y
40
83%
-35%
1
RUBINSTEIN JULIE
PR,COO
OS
$270,897
19,037
---
4/27/26
---
$14.23
377,802
-4.8
D
10b
4/29/26 - 7:08:52 pm
30
    
 
RUBINSTEIN JULIE
PR,COO
OE
$124,421
14,707
---
4/27/26
---
$8.46
396,839
3.8
D
10b
4/29/26 - 7:08:52 pm
31
1y
40
83%
-35%
1
RUBINSTEIN JULIE
PR,COO
OS
$798,423
57,180
4/22/26
4/24/26
$13.74
$14.02
382,132
-13.0
D
10b
4/24/26 - 6:29:47 pm
32
    
 
RUBINSTEIN JULIE
PR,COO
OE
$373,644
44,166
4/22/26
4/24/26
---
$8.46
409,868
12.1
D
10b
4/24/26 - 6:29:47 pm
33
1y
40
83%
-35%
1
RUBINSTEIN JULIE
PR,COO
OS
$1,008,622
69,061
4/17/26
4/21/26
$14.55
$14.66
395,146
-14.9
D
10b
4/21/26 - 6:07:41 pm
34
    
 
RUBINSTEIN JULIE
PR,COO
OE
$517,880
56,047
4/17/26
4/21/26
$8.46
$12.14
426,087
15.1
D
10b
4/21/26 - 6:07:41 pm
35
1y
40
83%
-35%
1
RUBINSTEIN JULIE
PR,COO
OS
$826,251
57,180
4/14/26
4/16/26
---
$14.18
408,160
-12.3
D
10b
4/16/26 - 7:36:22 pm
36
    
 
RUBINSTEIN JULIE
PR,COO
OE
$373,644
44,166
4/14/26
4/16/26
---
$8.46
435,896
11.3
D
10b
4/16/26 - 7:36:22 pm
37
1y
40
83%
-35%
1
RUBINSTEIN JULIE
PR,COO
OS
$758,108
57,180
4/9/26
4/13/26
$12.75
$14.08
421,174
-12.0
D
10b
4/13/26 - 7:44:10 pm
38
    
 
RUBINSTEIN JULIE
PR,COO
OE
$328,956
44,166
4/9/26
4/13/26
$7.27
$8.46
448,910
10.9
D
10b
4/13/26 - 7:44:10 pm
39
    
 
LO FRANCIS
HR
OS
$340,039
22,564
---
4/8/26
---
$15.07
271,154
-7.7
D
10b
4/10/26 - 6:52:18 pm
40
    
 
LO FRANCIS
HR
OE
$9,353
2,344
---
4/8/26
---
$3.99
293,718
0.8
D
10b
4/10/26 - 6:52:18 pm
41
1y
31
77%
-23%
1
ROBINS HARLAN S
O
AS
$148,500
10,000
---
4/8/26
---
$14.85
1,512,058
-0.7
D
10b
4/10/26 - 6:48:43 pm
42
1y
32
69%
-1%
1
ROBINS CHAD M
CEO,CB,DIR
AS
$1,766,839
120,595
4/6/26
4/8/26
$14.41
$15.19
2,180,518
-5.2
D
10b
4/8/26 - 7:51:17 pm
43
1y
40
83%
-35%
1
RUBINSTEIN JULIE
PR,COO
OS
$990,503
69,061
4/6/26
4/8/26
$13.56
$15.48
434,188
-13.7
D
10b
4/8/26 - 7:48:50 pm
44
    
 
RUBINSTEIN JULIE
PR,COO
OE
$465,322
56,047
4/6/26
4/8/26
$7.27
$12.14
465,129
13.7
D
10b
4/8/26 - 7:48:50 pm
45
1y
40
83%
-35%
1
RUBINSTEIN JULIE
PR,COO
OS
$553,693
38,120
4/1/26
4/2/26
$14.45
$14.60
447,202
-7.9
D
10b
4/2/26 - 7:16:47 pm
46
    
 
RUBINSTEIN JULIE
PR,COO
OE
$214,058
29,444
4/1/26
4/2/26
---
$7.27
470,600
6.7
D
10b
4/2/26 - 7:16:47 pm
47
1y
40
83%
-35%
1
RUBINSTEIN JULIE
PR,COO
OS
$751,303
57,180
3/27/26
3/31/26
$12.49
$13.45
455,878
-11.1
D
10b
3/31/26 - 6:56:24 pm
48
    
 
RUBINSTEIN JULIE
PR,COO
OE
$321,087
44,166
3/27/26
3/31/26
---
$7.27
483,614
10.1
D
10b
3/31/26 - 6:56:24 pm
49
1y
40
83%
-35%
1
RUBINSTEIN JULIE
PR,COO
OS
$802,235
57,180
3/24/26
3/26/26
$13.70
$14.12
468,892
-10.9
D
10b
3/26/26 - 7:41:38 pm
50
    
 
RUBINSTEIN JULIE
PR,COO
OE
$321,087
44,166
3/24/26
3/26/26
---
$7.27
496,628
9.8
D
10b
3/26/26 - 7:41:38 pm
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