Subsector - Specialty Instruments

  1. All Sectors
  2. Manufacturing
Latest data: 7/31/2025 10:05:58 PM
1 Month
Buy/Sell Ratio 0.03
2%
98%
Buy Sell
$346,824 ($11.65) M
4 Insiders 49 Insiders
7 Transactions 53 Transactions
6/30/2025 to 7/31/2025
3 Month
Buy/Sell Ratio 0.03
2%
98%
Buy Sell
$10.64 M ($365.20) M
58 Insiders 218 Insiders
132 Transactions 336 Transactions
4/30/2025 to 7/31/2025
6 Month
Buy/Sell Ratio 0.04
3%
97%
Buy Sell
$18.03 M ($510.10) M
115 Insiders 361 Insiders
256 Transactions 774 Transactions
1/31/2025 to 7/31/2025
12 Month
Buy/Sell Ratio 0.06
5%
95%
Buy Sell
$50.05 M ($786.57) M
223 Insiders 496 Insiders
549 Transactions 1379 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
Bruker Corp
$6,132,441 3
Vivani Medical, Inc.
$5,102,574 5
Quanterix Corp
$2,743,394 5
Pulse Biosciences, Inc.
$2,699,413 3
Rockwell Automation, Inc
$2,000,904 2
Semler Scientific, Inc.
$1,896,500 1
Align Technology Inc
$1,529,645 1
Treace Medical Concepts, Inc.
$1,300,008 3
Mimedx Group, Inc.
$1,268,000 1
Sight Sciences, Inc.
$1,210,121 9

Most Insider Selling

12 months
Name Value Transactions
Danaher Corp /De/
($245,919,391) 1
Kla Corp
($29,159,287) 3
Inari Medical, Inc.
($27,100,174) 8
Onto Innovation Inc.
($18,012,763) 3
Soleno Therapeutics Inc
($13,296,225) 7
Fortive Corp
($12,670,000) 1
Trane Technologies Plc
($12,301,883) 4
Resmed Inc
($11,916,968) 2
Procept Biorobotics Corp
($11,372,992) 6
Thermo Fisher Scientific Inc.
($10,624,559) 2

Most Unique Insiders Buying (>25K)

12 months
Name Unique insiders Total Trades
QT IMAGING HOLDINGS, INC. 5 7
Lakeland Industries Inc 4 5
Orasure Technologies Inc 4 5
Nexgel, Inc. 4 4
Quanterix Corp 3 8
Eyepoint Pharmaceuticals, Inc. 3 7
Alphatec Holdings, Inc. 3 5
Senseonics Holdings, Inc. 3 4
Avantor, Inc. 3 3
Rapid Micro Biosystems, Inc. 3 3

Most Unique Insiders Selling (>25K)

12 months
Name Unique insiders Total Trades
Keysight Technologies, Inc. 11 17
Itron, Inc. 9 36
Irhythm Technologies, Inc. 9 28
Artivion, Inc. 9 24
Garmin Ltd 9 14
Rockwell Automation, Inc 9 12
Boston Scientific Corp 8 20
Biolife Solutions Inc 8 20
Trimble Inc. 8 14
Insulet Corp 8 11

Industry Summary of Insider Activity

1 Month 6 Month 12 Month
Name Ratio Buy $ Sell $ Ratio Buy $ Sell $ Ratio Buy $ Sell $
Surgical & Medical Instruments & Apparatus 0.14 $285,628 ($2,094,810) 0.08 $7,867,400 ($94,169,052) 0.09 $17,170,488 ($191,731,810)
Industrial Instruments For Measurement, Display, And Control 0.12 $61,196 ($503,835) 0.00 $619,627 ($268,973,325) 0.01 $1,967,195 ($291,700,359)
Search, Detection, Navagation, Guidance, Aeronautical Sys 0.00 $0 ($5,786,774) 0.00 $0 ($47,062,013) 0.00 $0 ($77,907,889)
Measuring & Controlling Devices, Nec 0.00 $0 ($1,263,370) 0.01 $174,234 ($13,235,138) 0.05 $2,420,982 ($45,632,566)
Optical Instruments & Lenses 0.00 $0 ($871,204) 0.00 $0 ($16,416,693) 0.00 $175,309 ($58,073,896)
Electromedical & Electrotherapeutic Apparatus 0.00 $0 ($392,186) 0.26 $1,399,097 ($5,367,446) 0.30 $8,899,471 ($29,439,687)
Orthopedic, Prosthetic & Surgical Appliances & Supplies 0.00 $0 ($342,522) 0.04 $594,183 ($13,791,505) 0.10 $2,609,586 ($25,938,793)
Laboratory Analytical Instruments 0.00 $0 ($177,100) 1.49 $6,594,974 ($4,429,078) 1.47 $12,815,054 ($8,731,138)
Laboratory Apparatus & Furniture 0.00 $0 ($175,779) 0.12 $77,247 ($651,295) 0.05 $77,247 ($1,479,730)
Instruments For Meas & Testing Of Electricity & Elec Signals 0.00 $0 ($42,390) 0.01 $188,194 ($14,169,441) 0.03 $601,512 ($19,370,956)
Auto Controls For Regulating Residential & Comml Environments -- $0 $0 0.00 $0 ($20,978,840) 0.00 $0 ($21,572,061)
Totalizing Fluid Meters & Counting Devices -- $0 $0 0.00 $0 ($5,336,306) 0.00 $0 ($5,561,191)
Dental Equipment & Supplies -- $0 $0 -- $249,994 $0 -- $1,648,875 $0
X-Ray Apparatus & Tubes & Related Irradiation Apparatus -- $0 $0 0.00 $0 ($1,122,756) 0.02 $98,519 ($4,137,422)
Ophthalmic Goods -- $0 $0 0.25 $267,997 ($1,063,214) 0.56 $1,095,067 ($1,959,979)
Photographic Equipment & Supplies -- $0 $0 0.00 $0 ($3,333,484) 0.03 $109,230 ($3,333,484)
Watches, Clocks, Clockwork Operated Devices/parts -- $0 $0 -- $0 $0 -- $359,159 $0