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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
ALPHA TEKNOVA INC: TKNO
Price: 10/10/25 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
$4.96 $10.37 $3.94 $265 54 298 0.0% 22.6% 85.24% 10.82%
Exch Sector Industry Sub-Industry
NasdaqGM Manufacturing Chemicals And Allied Products In Vitro & In Vivo Diagnostic Substances
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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
3m
1
0%
26%
4
DEMSKI MARTHA J
DIR
AS
$40,512
8,000
---
6/27/25
---
$5.06
12,000
-40.0
D
10b
7/1/25 - 4:59:45 pm
2
    
 
VOS ALEXANDER
DIR
JB
---
54,300
---
6/17/25
---
---
102,472
112.7
D
R
6/25/25 - 4:25:08 pm
3
    
 
ROBERTSON BRETT
DIR
JB
---
54,300
---
6/17/25
---
---
102,472
112.7
D
R
6/25/25 - 4:24:29 pm
4
    
 
DEMSKI MARTHA J
DIR
JB
---
54,300
---
6/17/25
---
---
74,300
271.5
D
R
6/25/25 - 4:23:35 pm
5
    
 
ROBERTSON BRETT
DIR
JB
---
5,000
---
2/27/25
---
---
5,000
New
I
---
2/27/25 - 5:56:13 pm
6
    
 
TELEGRAPH HILL PARTNERS IV L P
BO
JB*
$14,999,999
12,096,773
---
7/12/24
---
$1.24
11,126,929
---
I
---
7/16/24 - 9:13:16 pm
7
    
 
LOWELL MATTHEW
CFO
B
$49,999
40,322
---
7/12/24
---
$1.24
128,376
45.8
D
---
7/16/24 - 5:15:21 pm
8
    
 
GUNSTREAM STEPHEN
PR,CEO,DIR
B
$100,000
80,645
---
7/12/24
---
$1.24
243,497
49.5
D
---
7/16/24 - 5:15:04 pm
9
    
 
VOS ALEXANDER
DIR
JB
---
20,000
---
6/26/24
---
---
48,172
71.0
D
R
6/27/24 - 5:22:59 pm
10
    
 
ROBERTSON BRETT
DIR
JB
---
20,000
---
6/26/24
---
---
48,172
71.0
D
R
6/27/24 - 5:22:28 pm
11
    
 
DEMSKI MARTHA J
DIR
JB
---
20,000
---
6/26/24
---
---
20,000
New
D
R
6/27/24 - 5:22:07 pm
12
    
 
GELHAUS KEN
O
JB*
$6,220
3,587
---
11/30/23
---
$1.73
22,924
18.5
D
---
12/1/23 - 5:44:13 pm
13
    
 
HOOD LISA
HR
JS
---
15,000
---
11/14/23
---
---
18,834
-44.3
D
---
11/15/23 - 4:53:24 pm
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