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Detailed Insider History for:
NATERA INC: NTRA
Price: 10/31/25 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
$198.93 $199.21 $121.01 $27,303 137 1,240 0.0% 2.9% 96.27% 3.16%
Exch Sector Industry Sub-Industry
NasdaqGS Services Health Services Services- Medical Laboratories
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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
46
35%
44%
1
RABINOWITZ MATTHEW
CB,DIR
AS
$4,591,674
22,900
---
11/4/25
$200.29
$201.18
2,280,852
-1.0
D
10b
11/4/25 - 9:35:14 pm
2
1y
106
24%
63%
1
SHEENA JONATHAN
F,DIR
AS
$800,274
4,000
---
11/3/25
---
$200.00
26,032
-13.3
I
10b
11/4/25 - 9:35:12 pm
3
    
 
MOSHKEVICH SOLOMON
PR
AS
$595,810
3,000
---
11/3/25
$198.03
$199.74
112,061
-2.6
D
10b
11/4/25 - 9:35:10 pm
4
    
 
MARCUS GAIL BOXER
DIR
AS
$24,243
122
---
11/3/25
---
$198.71
5,762
-2.1
D
R,10b
11/4/25 - 9:05:13 pm
5
1y
119
33%
44%
1
CHAPMAN STEVEN LEONARD
CEO,PR,DIR
OS
$32,133,980
160,703
---
11/3/25
$198.03
$200.00
144,816
-52.6
D
10b
11/3/25 - 9:40:05 pm
6
    
 
CHAPMAN STEVEN LEONARD
CEO,PR,DIR
OE
$18,062,484
155,679
---
11/3/25
$13.01
$119.75
305,519
103.9
D
10b
11/3/25 - 9:40:05 pm
7
1y
46
35%
44%
1
RABINOWITZ MATTHEW
CB,DIR
AS
$3,420,004
17,100
---
11/3/25
---
$200.00
2,303,752
-0.7
D
10b
11/3/25 - 9:35:05 pm
8
    
 
WILLIAMS BRINKLEY RUTH
DIR
JB
---
97
---
10/31/25
---
---
5,316
1.9
D
R
11/4/25 - 9:05:15 pm
9
    
 
MARCUS GAIL BOXER
DIR
JB
---
121
---
10/31/25
---
---
5,884
2.1
D
R,10b
11/4/25 - 9:05:13 pm
10
    
 
CHAPMAN ROWAN E
DIR
JB
---
128
---
10/31/25
---
---
6,143
2.1
D
---
11/4/25 - 9:05:11 pm
11
    
 
BOTHA ROELOF
DIR
JB
---
149
---
10/31/25
---
---
6,839
2.2
D
R
11/4/25 - 9:05:10 pm
12
    
 
BERTAGNOLLI MONICA
DIR
JB
---
93
---
10/31/25
---
---
5,221
1.8
D
R
11/4/25 - 9:05:07 pm
13
    
 
BAYNES ROY D
DIR
JB
---
93
---
10/31/25
---
---
18,359
0.5
D
R
11/4/25 - 9:05:05 pm
14
1y
108
22%
65%
1
BROPHY MICHAEL BURKES
CFO
AS
$967,778
5,063
10/27/25
10/29/25
$188.37
$192.12
64,126
-7.3
D
10b
10/29/25 - 9:35:05 pm
15
1y
119
33%
44%
1
CHAPMAN STEVEN LEONARD
CEO,PR,DIR
AS
$1,153,656
6,015
10/27/25
10/28/25
---
$191.46
149,840
-3.9
D
10b
10/29/25 - 9:35:07 pm
16
1y
106
24%
63%
1
SHEENA JONATHAN
F,DIR
AS
$91,959
479
10/27/25
10/28/25
---
$191.46
235,730
-0.2
D
10b
10/29/25 - 9:05:11 pm
17
    
 
RABINOWITZ DANIEL
SEC,LO
AS
$382,390
1,993
10/27/25
10/28/25
---
$191.46
201,699
-1.0
D
10b
10/29/25 - 9:05:09 pm
18
    
 
MOSHKEVICH SOLOMON
PR
AS
$423,234
2,206
10/27/25
10/28/25
---
$191.46
115,061
-1.9
D
10b
10/29/25 - 9:05:07 pm
19
    
 
FESKO JOHN
PR
AS
$327,882
1,709
10/27/25
10/28/25
---
$191.46
150,699
-1.1
D
10b
10/29/25 - 9:05:05 pm
20
1y
108
22%
65%
1
BROPHY MICHAEL BURKES
CFO
AS
$412,951
2,170
10/22/25
10/24/25
$186.68
$196.77
69,189
-3.0
D
R,10b
10/24/25 - 9:35:04 pm
21
    
 
BROPHY MICHAEL BURKES
CFO
JB
---
1,250
---
10/22/25
---
---
70,439
1.8
D
R,10b
10/24/25 - 9:35:04 pm
22
1y
106
24%
63%
1
SHEENA JONATHAN
F,DIR
AS
$17,479
93
---
10/21/25
---
$187.95
236,209
-0.0
D
R,10b
10/22/25 - 9:05:13 pm
23
    
 
RABINOWITZ DANIEL
SEC,LO
AS
$87,209
464
---
10/21/25
---
$187.95
203,692
-0.2
D
R,10b
10/22/25 - 9:05:11 pm
24
    
 
MOSHKEVICH SOLOMON
PR
AS
$54,881
292
---
10/21/25
---
$187.95
117,267
-0.2
D
10b
10/22/25 - 9:05:10 pm
25
    
 
FESKO JOHN
PR
AS
$63,715
339
---
10/21/25
---
$187.95
152,408
-0.2
D
10b
10/22/25 - 9:05:08 pm
26
1y
119
33%
44%
1
CHAPMAN STEVEN LEONARD
CEO,PR,DIR
AS
$301,284
1,603
---
10/21/25
---
$187.95
155,855
-1.0
D
R,10b
10/22/25 - 9:05:06 pm
27
1y
108
22%
65%
1
BROPHY MICHAEL BURKES
CFO
AS
$113,146
602
---
10/21/25
---
$187.95
70,109
-0.9
D
R,10b
10/22/25 - 9:05:05 pm
28
1y
46
35%
44%
1
RABINOWITZ MATTHEW
CB,DIR
AS
$1,900,000
10,000
---
10/20/25
---
$190.00
5,000
-66.7
I
10b
10/22/25 - 9:05:15 pm
29
    
 
SHEENA JONATHAN
F,DIR
JB
---
190
---
10/20/25
---
---
236,302
0.1
D
R,10b
10/22/25 - 9:05:13 pm
30
    
 
RABINOWITZ DANIEL
SEC,LO
JB
---
856
---
10/20/25
---
---
204,156
0.4
D
R,10b
10/22/25 - 9:05:11 pm
31
    
 
CHAPMAN STEVEN LEONARD
CEO,PR,DIR
JB
---
3,386
---
10/20/25
---
---
157,458
2.2
D
R,10b
10/22/25 - 9:05:06 pm
32
    
 
BROPHY MICHAEL BURKES
CFO
JB
---
1,522
---
10/20/25
---
---
70,711
2.2
D
R,10b
10/22/25 - 9:05:05 pm
33
1y
106
24%
63%
1
SHEENA JONATHAN
F,DIR
AS
$268,361
1,500
---
10/17/25
$178.58
$179.29
28,032
-5.1
I
10b
10/17/25 - 9:05:05 pm
34
1y
106
24%
63%
1
SHEENA JONATHAN
F,DIR
AS
$512,214
2,917
---
10/15/25
$175.11
$176.63
236,112
-1.2
D
10b
10/17/25 - 9:05:05 pm
35
1y
106
24%
63%
1
SHEENA JONATHAN
F,DIR
AS
$26,468
153
---
10/15/25
---
$172.99
239,029
-0.1
D
10b
10/17/25 - 9:05:05 pm
36
    
 
MOSHKEVICH SOLOMON
PR
AS
$479,969
3,000
---
10/1/25
$158.96
$160.70
117,559
-2.5
D
10b
10/1/25 - 9:35:12 pm
37
1y
119
33%
44%
1
CHAPMAN STEVEN LEONARD
CEO,PR,DIR
AS
$3,729,372
23,192
9/30/25
10/1/25
$158.84
$161.47
154,072
-13.1
D
R,10b
10/1/25 - 9:35:07 pm
38
    
 
RABINOWITZ DANIEL
SEC,LO
AS
$221,040
1,364
---
9/30/25
---
$162.05
203,300
-0.7
D
R,10b
10/1/25 - 9:35:11 pm
39
1y
108
22%
65%
1
BROPHY MICHAEL BURKES
CFO
AS
$403,674
2,491
---
9/30/25
---
$162.05
69,189
-3.5
D
R,10b
10/1/25 - 9:35:05 pm
40
    
 
RABINOWITZ DANIEL
SEC,LO
JB
---
2,500
---
9/29/25
---
---
204,664
1.2
D
R,10b
10/1/25 - 9:35:11 pm
41
    
 
CHAPMAN STEVEN LEONARD
CEO,PR,DIR
JB
---
18,750
---
9/29/25
---
---
177,264
11.8
D
R,10b
10/1/25 - 9:35:07 pm
42
    
 
BROPHY MICHAEL BURKES
CFO
JB
---
6,250
---
9/29/25
---
---
71,680
9.6
D
R,10b
10/1/25 - 9:35:05 pm
43
1y
106
24%
63%
1
SHEENA JONATHAN
F,DIR
AS
$1,974,206
11,000
---
9/19/25
$179.08
$180.68
28,782
-27.7
I
10b
9/22/25 - 8:05:06 pm
44
1y
46
35%
44%
1
RABINOWITZ MATTHEW
CB,DIR
AS
$7,216,669
40,000
9/18/25
9/19/25
$180.13
$181.28
2,320,852
-1.7
D
10b
9/19/25 - 9:35:19 pm
45
1y
46
35%
44%
1
RABINOWITZ MATTHEW
CB,DIR
AS
$1,800,000
10,000
---
9/18/25
---
$180.00
15,000
-40.0
I
10b
9/19/25 - 9:35:19 pm
46
1y
106
24%
63%
1
SHEENA JONATHAN
F,DIR
AS
$540,148
3,070
---
9/17/25
$175.88
$176.61
239,182
-1.3
D
10b
9/22/25 - 8:05:06 pm
47
    
 
MOSHKEVICH SOLOMON
PR
JS
---
300
---
9/15/25
---
---
120,559
-0.2
D
---
9/17/25 - 8:05:04 pm
48
1y
46
35%
44%
1
RABINOWITZ MATTHEW
CB,DIR
AS
$852,707
5,000
---
9/12/25
$170.31
$172.64
25,000
-16.7
I
10b
9/16/25 - 9:03:48 pm
49
1y
119
33%
44%
1
CHAPMAN STEVEN LEONARD
CEO,PR,DIR
AS
$845,795
5,079
---
9/2/25
$165.44
$167.69
158,514
-3.1
D
10b
9/5/25 - 9:05:07 pm
50
    
 
MOSHKEVICH SOLOMON
PR
AS
$499,865
3,000
---
9/2/25
$165.69
$167.71
120,859
-2.4
D
10b
9/5/25 - 9:05:05 pm
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