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Industry - Electromedical & Electrotherapeutic Apparatus
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Specialty Instruments
Include option trades
Include indirect trades
Latest data: 7/31/2025 10:05:58 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($392,186)
0 Insiders
7 Insiders
0 Transactions
7 Transactions
6/30/2025 to 7/31/2025
3 Month
Buy/Sell Ratio 0.01
1%
99%
Buy
Sell
$6,738
($652,733)
2 Insiders
13 Insiders
20 Transactions
26 Transactions
4/30/2025 to 7/31/2025
6 Month
Buy/Sell Ratio 0.12
10%
90%
Buy
Sell
$629,260
($5.41) M
8 Insiders
18 Insiders
37 Transactions
73 Transactions
1/31/2025 to 7/31/2025
12 Month
Buy/Sell Ratio 0.10
8%
92%
Buy
Sell
$2.56 M
($26.67) M
13 Insiders
26 Insiders
54 Transactions
175 Transactions
7/31/2024 to 7/31/2025
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Katz Avi S
QT IMAGING HOLDINGS, INC.
$2,153,684
4
Dinu Raluca
QT IMAGING HOLDINGS, INC.
$250,000
1
Ma Jun
VASO Corp
$26,000
1
Coll Wayne M
Precision Optics Corporation, Inc.
$24,995
1
Owens David
Nexalin Technology, Inc.
$19,875
7
Dizon Romeo R
Iridex Corp
$17,497
25
Shelton Carolyn Hamby
Nexalin Technology, Inc.
$13,200
1
Coleman Richard Kenneth Jr.
Star Equity Holdings, Inc.
$10,675
3
Mercer Patrick
Iridex Corp
$9,998
3
Lawande Mahesh
Precision Optics Corporation, Inc.
$9,994
1
Most Insider Selling
12 months
Name
Value
Transactions
Anish Bhatnagar
Soleno Therapeutics Inc
($13,296,225)
7
Mackaness James H
Soleno Therapeutics Inc
($2,084,686)
7
Hirano Patricia C
Soleno Therapeutics Inc
($1,884,201)
9
Katz Avi S
QT IMAGING HOLDINGS, INC.
($1,559,999)
1
Yen Kristen
Soleno Therapeutics Inc
($1,384,253)
7
De Greef Roderick
Biolife Solutions Inc
($1,098,773)
1
Mathew Aby J.
Biolife Solutions Inc
($962,036)
16
Wichterman Troy
Biolife Solutions Inc
($868,932)
14
Aebersold Sarah
Biolife Solutions Inc
($696,626)
18
Moorhead Daniel J
Zynex Inc
($393,800)
5
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
QT IMAGING HOLDINGS, INC.
2
5
VASO Corp
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Biolife Solutions Inc
7
19
Soleno Therapeutics Inc
4
30
Outset Medical, Inc.
3
4
Zynex Inc
2
7
Transmedics Group, Inc.
2
2
Ceribell, Inc.
1
3
Semler Scientific, Inc.
1
1
QT IMAGING HOLDINGS, INC.
1
1
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Soleno Therapeutics Inc
0.00
$0
($316,971)
0.00
$0
($582,127)
0.00
$0
($18,649,366)
Biolife Solutions Inc
0.00
$0
($75,215)
0.00
$0
($2,365,756)
0.00
$0
($4,343,535)
Outset Medical, Inc.
--
$0
$0
0.00
$0
($68,848)
0.00
$0
($314,056)
Conmed Corp
--
$0
$0
0.00
$0
($16,796)
0.00
$0
($16,796)
Iridex Corp
--
$0
$0
--
$27,495
$0
--
$27,495
$0
Transmedics Group, Inc.
--
$0
$0
0.00
$0
($279,870)
0.00
$0
($279,870)
Electrocore, Inc.
--
$0
$0
--
$8,590
$0
--
$8,590
$0
Zynex Inc
--
$0
$0
0.00
$0
($148,300)
0.00
$0
($802,490)
Vivani Medical, Inc.
--
$0
$0
--
$5,210
$0
--
$8,045
$0
Hyperfine, Inc.
--
$0
$0
0.00
$0
($8,992)
0.00
$0
($14,255)
Nexalin Technology, Inc.
--
$0
$0
--
$19,280
$0
--
$33,075
$0
QT IMAGING HOLDINGS, INC.
--
$0
$0
0.36
$568,685
($1,559,999)
1.54
$2,403,684
($1,559,999)
Ceribell, Inc.
--
$0
$0
0.00
$0
($376,952)
0.00
$0
($376,952)
Semler Scientific, Inc.
--
$0
$0
--
$0
$0
0.00
$0
($308,389)
Star Equity Holdings, Inc.
--
$0
$0
--
$0
$0
--
$10,675
$0
Precision Optics Corporation, Inc.
--
$0
$0
--
$0
$0
--
$44,977
$0
VASO Corp
--
$0
$0
--
$0
$0
--
$26,000
$0