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Detailed Insider History for:
SERA PROGNOSTICS INC: SERA
Price: 3/13/26 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
$2.13 $4.20 $1.37 $82 38 60 0.0% 0.9% 57.88% 10.63%
Exch Sector Industry Sub-Industry
NasdaqGM 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
    
 
LINDGARDT ZHENYA
CEO,DIR
JB
---
154,440
---
3/12/26
---
---
892,754
20.9
D
R
3/13/26 - 6:28:36 pm
2
    
 
JACKSON BENJAMIN
GC
JB
---
44,215
---
3/12/26
---
---
158,935
38.5
D
R
3/13/26 - 6:28:19 pm
3
    
 
INGLIS TIFFANY EUL DAVIS
O
JB
---
17,437
---
3/12/26
---
---
92,437
23.2
D
R
3/13/26 - 6:28:00 pm
4
    
 
ANDERSON DYAARL LEE JR
O
JB
---
12,455
---
3/12/26
---
---
79,569
18.6
D
R
3/13/26 - 6:27:43 pm
5
    
 
AERTS AUSTIN
CFO
JB
---
44,215
---
3/12/26
---
---
308,667
16.7
D
R
3/13/26 - 6:27:27 pm
6
    
 
LINDGARDT ZHENYA
CEO,DIR
S
$49,079
25,612
3/10/26
3/11/26
$1.90
$2.04
738,314
-3.4
D
R
3/12/26 - 8:14:16 pm
7
    
 
KEARNEY PAUL
O
S
$2,848
1,396
---
3/11/26
---
$2.04
163,961
-0.8
D
R
3/12/26 - 8:14:00 pm
8
    
 
JACKSON BENJAMIN
GC
S
$2,095
1,027
---
3/11/26
---
$2.04
114,720
-0.9
D
R
3/12/26 - 8:13:41 pm
9
1y
12
92%
-32%
2
HARRISON ROBERT GARDNER
IO
S
$1,461
716
---
3/11/26
---
$2.04
76,712
-0.9
D
R
3/12/26 - 8:12:37 pm
10
    
 
BONIFACE JOHN J
O
S
$3,095
1,517
---
3/11/26
---
$2.04
145,842
-1.0
D
R
3/12/26 - 8:12:21 pm
11
    
 
AERTS AUSTIN
CFO
S
$13,610
7,088
3/10/26
3/11/26
$1.90
$2.04
264,452
-2.6
D
R
3/12/26 - 8:12:01 pm
12
    
 
KEARNEY PAUL
O
S
$3,971
2,026
---
3/9/26
---
$1.96
165,357
-1.2
D
R
3/10/26 - 5:54:10 pm
13
    
 
JACKSON BENJAMIN
GC
S
$6,113
3,119
---
3/9/26
---
$1.96
115,747
-2.6
D
R
3/10/26 - 5:53:57 pm
14
1y
12
92%
-32%
2
HARRISON ROBERT GARDNER
IO
S
$6,586
3,360
---
3/9/26
---
$1.96
77,428
-4.2
D
R
3/10/26 - 5:53:40 pm
15
    
 
BONIFACE JOHN J
O
S
$5,954
3,038
---
3/9/26
---
$1.96
147,359
-2.0
D
R
3/10/26 - 5:53:25 pm
16
    
 
AERTS AUSTIN
CFO
S
$1,321
674
---
3/9/26
---
$1.96
271,540
-0.2
D
R
3/10/26 - 5:53:14 pm
17
6m
1
100%
-38%
2
LAWRENCE SANDRA AJ
DIR
AS
$3,042
1,560
---
3/6/26
---
$1.95
18,033
-8.0
D
10b
3/6/26 - 7:25:13 pm
18
1y
12
92%
-32%
2
HARRISON ROBERT GARDNER
IO
AS
$4,680
2,000
---
2/24/26
---
$2.34
80,788
-2.4
D
10b
2/24/26 - 6:10:55 pm
19
    
 
KAMDAR KIM P
DIR
JS
---
30,920
---
2/4/26
---
---
---
All
I
---
2/4/26 - 5:03:47 pm
20
    
 
KAMDAR KIM P
DIR
JB
---
3,231
---
2/4/26
---
---
32,573
11.0
D
---
2/4/26 - 5:03:47 pm
21
1y
12
92%
-32%
2
HARRISON ROBERT GARDNER
IO
AS
$5,940
2,000
---
1/27/26
---
$2.97
82,788
-2.4
D
10b
1/27/26 - 5:12:53 pm
22
1y
12
92%
-32%
2
HARRISON ROBERT GARDNER
IO
AS
$6,000
2,000
---
12/30/25
---
$3.00
84,788
-2.3
D
10b
12/30/25 - 6:41:19 pm
23
    
 
LINDGARDT ZHENYA
CEO,DIR
S
$13,753
4,155
---
12/10/25
---
$3.31
763,926
-0.5
D
R
12/11/25 - 7:58:14 pm
24
    
 
KEARNEY PAUL
O
S
$4,015
1,213
---
12/10/25
---
$3.31
167,383
-0.7
D
R
12/11/25 - 7:57:40 pm
25
    
 
JACKSON BENJAMIN
GC
S
$2,953
892
---
12/10/25
---
$3.31
118,866
-0.7
D
R
12/11/25 - 7:57:15 pm
26
1y
12
92%
-32%
2
HARRISON ROBERT GARDNER
IO
S
$2,039
616
---
12/10/25
---
$3.31
86,788
-0.7
D
R
12/11/25 - 7:56:53 pm
27
    
 
BONIFACE JOHN J
O
S
$4,409
1,332
---
12/10/25
---
$3.31
150,397
-0.9
D
R
12/11/25 - 7:56:37 pm
28
    
 
AERTS AUSTIN
CFO
S
$2,890
873
---
12/10/25
---
$3.31
272,214
-0.3
D
R
12/11/25 - 7:56:18 pm
29
    
 
LINDGARDT ZHENYA
CEO,DIR
S
$85,774
28,215
---
12/9/25
---
$3.04
768,081
-3.5
D
R
12/10/25 - 7:24:24 pm
30
    
 
AERTS AUSTIN
CFO
S
$15,905
5,232
---
12/9/25
---
$3.04
273,087
-1.9
D
R
12/10/25 - 7:24:11 pm
31
6m
1
100%
-38%
2
LAWRENCE SANDRA AJ
DIR
AS
$4,758
1,560
---
12/8/25
---
$3.05
19,593
-7.4
D
10b
12/8/25 - 7:06:29 pm
32
1y
8
100%
-55%
2
MIRZA MANSOOR RAZA
DIR
S
$891
292
---
12/5/25
---
$3.05
57,740
-0.5
D
R
12/5/25 - 5:25:31 pm
33
1y
12
92%
-32%
2
HARRISON ROBERT GARDNER
IO
AS
$5,860
2,000
---
12/2/25
---
$2.93
87,404
-2.2
D
10b
12/3/25 - 4:14:36 pm
34
    
 
KEARNEY PAUL
O
OS
$94,677
32,203
---
12/2/25
---
$2.94
168,596
-16.0
D
---
12/3/25 - 4:14:21 pm
35
    
 
KEARNEY PAUL
O
OE
$52,169
32,203
---
12/2/25
---
$1.62
200,799
19.1
D
---
12/3/25 - 4:14:21 pm
36
    
 
KEARNEY PAUL
O
OS
$6,971
1,986
---
11/26/25
---
$3.51
168,596
-1.2
D
10b
11/26/25 - 6:53:14 pm
37
    
 
KEARNEY PAUL
O
OE
$3,217
1,986
---
11/26/25
---
$1.62
170,582
1.2
D
10b
11/26/25 - 6:53:14 pm
38
    
 
LINDGARDT ZHENYA
CEO,DIR
S
$30,376
11,594
---
11/10/25
---
$2.62
796,296
-1.4
D
R
11/12/25 - 4:25:00 pm
39
    
 
KEARNEY PAUL
O
S
$18,531
7,073
---
11/10/25
---
$2.62
168,596
-4.0
D
R
11/12/25 - 4:24:46 pm
40
    
 
JACKSON BENJAMIN
GC
S
$18,495
7,059
---
11/10/25
---
$2.62
119,758
-5.6
D
R
11/12/25 - 4:24:31 pm
41
1y
12
92%
-32%
2
HARRISON ROBERT GARDNER
IO
S
$17,103
6,528
---
11/10/25
---
$2.62
89,404
-6.8
D
R
11/12/25 - 4:24:12 pm
42
    
 
BONIFACE JOHN J
O
S
$20,350
7,767
---
11/10/25
---
$2.62
151,726
-4.9
D
R
11/12/25 - 4:23:51 pm
43
    
 
AERTS AUSTIN
CFO
S
$16,640
6,351
---
11/10/25
---
$2.62
278,319
-2.2
D
R
11/12/25 - 4:23:35 pm
44
1y
8
100%
-55%
2
MIRZA MANSOOR RAZA
DIR
S
$672
221
---
11/5/25
---
$3.04
58,032
-0.4
D
R
11/6/25 - 5:05:45 pm
45
1y
12
92%
-32%
2
HARRISON ROBERT GARDNER
IO
AS
$6,140
2,000
---
11/4/25
---
$3.07
95,932
-2.0
D
10b
11/4/25 - 6:35:38 pm
46
    
 
INGLIS TIFFANY EUL DAVIS
O
JB
---
75,000
---
10/15/25
---
---
75,000
New
D
R
10/15/25 - 7:12:12 pm
47
1y
12
92%
-32%
2
HARRISON ROBERT GARDNER
IO
AS
$6,360
2,000
---
10/7/25
---
$3.18
97,932
-2.0
D
10b
10/8/25 - 4:35:41 pm
48
1y
8
100%
-55%
2
MIRZA MANSOOR RAZA
DIR
S
$717
227
---
10/6/25
---
$3.16
58,253
-0.4
D
R
10/6/25 - 4:15:01 pm
49
    
 
INGLIS TIFFANY EUL DAVIS
O
3
---
---
---
10/1/25
---
---
---
---
---
---
10/15/25 - 7:10:23 pm
50
    
 
LINDGARDT ZHENYA
CEO,DIR
S
$10,160
3,246
---
9/11/25
---
$3.13
807,890
-0.4
D
R
9/12/25 - 4:36:32 pm
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