Subsector - Specialty Instruments

  1. All Sectors
  2. Manufacturing
Latest data: 7/31/2025 10:05:58 PM
1 Month
Buy/Sell Ratio 0.06
5%
95%
Buy Sell
$346,824 ($5.89) M
4 Insiders 42 Insiders
7 Transactions 46 Transactions
6/30/2025 to 7/31/2025
3 Month
Buy/Sell Ratio 0.01
1%
99%
Buy Sell
$4.85 M ($347.29) M
29 Insiders 164 Insiders
75 Transactions 271 Transactions
4/30/2025 to 7/31/2025
6 Month
Buy/Sell Ratio 0.02
1%
99%
Buy Sell
$9.04 M ($467.77) M
58 Insiders 279 Insiders
154 Transactions 654 Transactions
1/31/2025 to 7/31/2025
12 Month
Buy/Sell Ratio 0.04
3%
97%
Buy Sell
$23.72 M ($675.88) M
109 Insiders 384 Insiders
330 Transactions 1145 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
Rockwell Automation, Inc
$2,000,904 2
Treace Medical Concepts, Inc.
$1,300,008 3
Mimedx Group, Inc.
$1,268,000 1
Illumina, Inc.
$998,674 2
Beyond Air, Inc.
$821,133 4
Bausch & Lomb Corp
$753,139 2
Retractable Technologies Inc
$696,409 77
QT IMAGING HOLDINGS, INC.
$593,684 3
Envista Holdings Corp
$506,100 1

Most Insider Selling

12 months
Name Value Transactions
Danaher Corp /De/
($245,919,391) 1
Kla Corp
($29,159,287) 3
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
Kla Corp
($9,829,677) 3

Most Unique Insiders Buying (>25K)

12 months
Name Unique insiders Total Trades
Tela Bio, Inc. 3 3
Hurco Companies Inc 2 5
QT IMAGING HOLDINGS, INC. 2 4
Focus Universal Inc. 2 3
Illumina, Inc. 2 3
Orasure Technologies Inc 2 3
Senseonics Holdings, Inc. 2 2
Envista Holdings Corp 2 2
Lakeland Industries Inc 2 2
Neuroone Medical Technologies Corp 2 2

Most Unique Insiders Selling (>25K)

12 months
Name Unique insiders Total Trades
Irhythm Technologies, Inc. 9 28
Garmin Ltd 9 14
Keysight Technologies, Inc. 9 14
Itron, Inc. 8 34
Artivion, Inc. 8 22
Rockwell Automation, Inc 8 11
Biolife Solutions Inc 7 19
Northrop Grumman Corp /De/ 7 14
Dexcom Inc 6 26
Trane Technologies Plc 6 19

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 0.26 $285,628 ($1,118,874) 0.06 $4,400,786 ($69,759,338) 0.06 $7,894,254 ($125,811,477)
Industrial Instruments For Measurement, Display, And Control 0.20 $61,196 ($308,035) 0.00 $317,741 ($267,866,690) 0.00 $1,374,283 ($280,479,970)
Measuring & Controlling Devices, Nec 0.00 $0 ($1,263,370) 0.01 $131,384 ($12,378,723) 0.05 $2,218,635 ($43,963,252)
Search, Detection, Navagation, Guidance, Aeronautical Sys 0.00 $0 ($1,195,064) 0.00 $0 ($41,857,951) 0.00 $0 ($61,956,274)
Optical Instruments & Lenses 0.00 $0 ($871,204) 0.00 $0 ($15,749,490) 0.00 $175,309 ($56,826,784)
Electromedical & Electrotherapeutic Apparatus 0.00 $0 ($392,186) 0.16 $616,060 ($3,847,641) 0.04 $989,341 ($25,105,710)
Orthopedic, Prosthetic & Surgical Appliances & Supplies 0.00 $0 ($342,522) 0.02 $163,012 ($8,903,449) 0.01 $305,218 ($20,377,969)
Laboratory Analytical Instruments 0.00 $0 ($177,100) 1.04 $3,115,914 ($2,981,780) 1.18 $8,390,038 ($7,101,584)
Laboratory Apparatus & Furniture 0.00 $0 ($175,779) 0.00 $0 ($651,295) 0.00 $0 ($1,479,730)
Instruments For Meas & Testing Of Electricity & Elec Signals 0.00 $0 ($42,390) 0.00 $49,979 ($13,389,456) 0.00 $49,979 ($17,951,047)
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 -- $0 $0 -- $1,107,049 $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 1.10 $248,072 ($225,060) 0.90 $754,979 ($839,688)
Photographic Equipment & Supplies -- $0 $0 0.00 $0 ($2,716,854) 0.00 $0 ($2,716,854)
Watches, Clocks, Clockwork Operated Devices/parts -- $0 $0 -- $0 $0 -- $359,159 $0