Subsector - Specialty Instruments

  1. All Sectors
  2. Manufacturing
Latest data: 4/29/2025 10:06:56 PM
1 Month
Buy/Sell Ratio 0.14
11%
89%
Buy Sell
$832,357 ($6.14) M
14 Insiders 36 Insiders
36 Transactions 46 Transactions
3/29/2025 to 4/29/2025
3 Month
Buy/Sell Ratio 0.03
3%
97%
Buy Sell
$4.26 M ($125.02) M
37 Insiders 199 Insiders
77 Transactions 387 Transactions
1/29/2025 to 4/29/2025
6 Month
Buy/Sell Ratio 0.06
5%
95%
Buy Sell
$13.17 M ($229.85) M
59 Insiders 278 Insiders
155 Transactions 663 Transactions
10/29/2024 to 4/29/2025
12 Month
Buy/Sell Ratio 0.06
5%
95%
Buy Sell
$25.86 M ($443.48) M
113 Insiders 380 Insiders
331 Transactions 1128 Transactions
4/29/2024 to 4/29/2025

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months
Name Value Transactions
Bruker Corp
$6,032,399 2
Treace Medical Concepts, Inc.
$4,258,954 8
Rockwell Automation, Inc
$2,000,904 2
Integra Lifesciences Holdings Corp
$1,499,979 1
Beyond Air, Inc.
$801,642 3
Retractable Technologies Inc
$704,863 77
QT IMAGING HOLDINGS, INC.
$593,684 3
Envista Holdings Corp
$506,100 1
Bausch & Lomb Corp
$505,067 1
Envista Holdings Corp
$400,608 1

Most Insider Selling

12 months
Name Value Transactions
Kla Corp
($31,817,550) 3
Lemaitre Vascular Inc
($23,621,102) 8
Onto Innovation Inc.
($18,012,763) 3
Soleno Therapeutics Inc
($14,096,069) 8
Kla Corp
($13,872,983) 2
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
Stryker Corp
($9,936,516) 2

Most Unique Insiders Buying (>25K)

12 months
Name Unique insiders Total Trades
Perspective Therapeutics, Inc. 3 7
Lakeland Industries Inc 3 3
Tela Bio, Inc. 3 3
QT IMAGING HOLDINGS, INC. 2 4
Orasure Technologies Inc 2 3
Focus Universal Inc. 2 3
Neuroone Medical Technologies Corp 2 2
Senseonics Holdings, Inc. 2 2
Envista Holdings Corp 2 2
Treace Medical Concepts, Inc. 1 8

Most Unique Insiders Selling (>25K)

12 months
Name Unique insiders Total Trades
Irhythm Technologies, Inc. 9 23
Garmin Ltd 9 15
Itron, Inc. 8 29
Artivion, Inc. 8 18
Keysight Technologies, Inc. 8 11
Biolife Solutions Inc 7 22
Rockwell Automation, Inc 7 9
Dexcom Inc 6 28
Trane Technologies Plc 6 19
Kla Corp 6 17

Industry Summary of Insider Activity

1 Month 6 Month 12 Month
Name Ratio Buy $ Sell $ Ratio Buy $ Sell $ Ratio Buy $ Sell $
Electromedical & Electrotherapeutic Apparatus 0.26 $524,857 ($2,021,599) 0.12 $922,072 ($7,415,377) 0.04 $1,451,030 ($35,228,387)
Surgical & Medical Instruments & Apparatus 0.16 $253,766 ($1,595,696) 0.04 $3,084,429 ($77,501,637) 0.08 $11,410,559 ($145,575,265)
Orthopedic, Prosthetic & Surgical Appliances & Supplies 0.06 $53,260 ($872,406) 0.03 $195,466 ($6,724,431) 0.01 $255,405 ($23,678,298)
X-Ray Apparatus & Tubes & Related Irradiation Apparatus 0.00 $0 ($784,592) 0.00 $0 ($1,706,145) 0.05 $199,143 ($4,325,295)
Search, Detection, Navagation, Guidance, Aeronautical Sys 0.00 $0 ($594,092) 0.00 $0 ($29,337,525) 0.00 $0 ($41,882,429)
Laboratory Apparatus & Furniture 0.00 $0 ($208,247) 0.00 $0 ($1,303,951) 0.00 $0 ($1,303,951)
Instruments For Meas & Testing Of Electricity & Elec Signals 0.00 $0 ($60,174) 0.00 $0 ($11,536,954) 0.01 $97,847 ($17,279,107)
Laboratory Analytical Instruments -- $474 $0 2.04 $6,140,243 ($3,012,593) 0.62 $6,484,043 ($10,515,511)
Auto Controls For Regulating Residential & Comml Environments -- $0 $0 0.00 $0 ($20,978,840) 0.00 $0 ($21,572,061)
Industrial Instruments For Measurement, Display, And Control -- $0 $0 0.01 $160,975 ($13,854,203) 0.04 $1,129,543 ($29,095,383)
Totalizing Fluid Meters & Counting Devices -- $0 $0 0.00 $0 ($5,069,432) 0.00 $0 ($5,294,317)
Optical Instruments & Lenses -- $0 $0 0.01 $103,349 ($15,393,716) 0.00 $175,309 ($66,759,890)
Measuring & Controlling Devices, Nec -- $0 $0 0.06 $2,000,904 ($35,839,326) 0.06 $2,380,651 ($40,309,957)
Dental Equipment & Supplies -- $0 $0 -- $200,341 $0 230.08 $1,107,049 ($4,812)
Ophthalmic Goods -- $0 $0 0.00 $0 ($167,332) 1.31 $806,107 ($614,628)
Photographic Equipment & Supplies -- $0 $0 0.00 $0 ($5,414) 0.00 $0 ($8,159)
Watches, Clocks, Clockwork Operated Devices/parts -- $0 $0 -- $359,159 $0 11.07 $359,159 ($32,432)