Subsector - Specialty Instruments

  1. All Sectors
  2. Manufacturing
Latest data: 5/4/2026 10:05:48 PM
1 Month
Buy/Sell Ratio 0.06
5%
95%
Buy Sell
$1.85 M ($31.56) M
18 Insiders 43 Insiders
18 Transactions 59 Transactions
4/4/2026 to 5/4/2026
3 Month
Buy/Sell Ratio 0.13
11%
89%
Buy Sell
$28.17 M ($225.24) M
97 Insiders 263 Insiders
124 Transactions 479 Transactions
2/4/2026 to 5/4/2026
6 Month
Buy/Sell Ratio 0.08
7%
93%
Buy Sell
$43.61 M ($517.20) M
160 Insiders 379 Insiders
232 Transactions 843 Transactions
11/4/2025 to 5/4/2026
12 Month
Buy/Sell Ratio 0.06
5%
95%
Buy Sell
$72.97 M ($1,153.52) M
264 Insiders 519 Insiders
509 Transactions 1478 Transactions
5/4/2025 to 5/4/2026

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months
Name Value Transactions
Staar Surgical Co
$12,266,545 3
Roper Technologies Inc
$4,522,310 1
Sharps Technology Inc.
$2,564,000 1
Icu Medical Inc/De
$2,474,375 1
Intuitive Machines, Inc.
$2,190,435 2
Quanterix Corp
$2,118,764 4
SS Innovations International, Inc.
$1,999,999 1
Cooper Companies, Inc.
$1,491,900 2
Sight Sciences, Inc.
$1,326,085 10
Heartflow, Inc.
$1,053,680 1

Most Insider Selling

12 months
Name Value Transactions
Danaher Corp /De/
($245,919,391) 1
Danaher Corp /De/
($225,202,193) 2
Cadre Holdings, Inc.
($49,024,482) 1
Kla Corp
($30,246,754) 3
Northrop Grumman Corp /De/
($25,870,994) 5
Trane Technologies Plc
($18,266,088) 3
Kla Corp
($16,198,254) 2
Nextpower Inc.
($14,641,757) 3
Keysight Technologies, Inc.
($14,485,230) 2
Fortive Corp
($12,670,000) 1

Most Unique Insiders Buying (>25K)

12 months
Name Unique insiders Total Trades
Bausch & Lomb Corp 9 10
Sharps Technology Inc. 7 7
Cooper Companies, Inc. 6 8
Fossil Group, Inc. 6 7
Enovis CORP 6 6
Badger Meter Inc 5 8
Envoy Medical, Inc. 5 6
Ralliant Corp 5 6
Teleflex Inc 5 5
Senseonics Holdings, Inc. 4 5

Most Unique Insiders Selling (>25K)

12 months
Name Unique insiders Total Trades
Axogen, Inc. 12 17
Aehr Test Systems 11 25
COHERENT CORP. 11 20
Alphatec Holdings, Inc. 10 42
Keysight Technologies, Inc. 10 24
MKS INC 10 21
Itron, Inc. 9 47
Trimble Inc. 9 29
Garmin Ltd 9 17
Leonardo DRS, Inc. 9 17

Industry Summary of Insider Activity

1 Month 6 Month 12 Month
Name Ratio Buy $ Sell $ Ratio Buy $ Sell $ Ratio Buy $ Sell $
X-Ray Apparatus & Tubes & Related Irradiation Apparatus 0.31 $556,200 ($1,768,566) 0.09 $556,200 ($5,990,676) 0.10 $641,803 ($6,678,811)
Surgical & Medical Instruments & Apparatus 0.11 $499,200 ($4,443,824) 0.12 $10,793,644 ($90,322,885) 0.16 $27,351,729 ($170,866,069)
Industrial Instruments For Measurement, Display, And Control 0.10 $10,569 ($101,097) 0.05 $6,841,100 ($137,919,395) 0.02 $8,577,570 ($537,314,793)
Electromedical & Electrotherapeutic Apparatus 0.04 $10,400 ($270,890) 0.07 $1,069,139 ($15,684,644) 0.12 $2,485,944 ($20,239,995)
Instruments For Meas & Testing Of Electricity & Elec Signals 0.00 $0 ($17,562,672) 0.00 $44,640 ($33,308,427) 0.00 $149,058 ($38,721,709)
Auto Controls For Regulating Residential & Comml Environments 0.00 $0 ($3,878,550) 0.00 $0 ($25,771,105) 0.00 $0 ($25,771,105)
Search, Detection, Navagation, Guidance, Aeronautical Sys 0.00 $0 ($1,219,660) 0.03 $2,190,435 ($71,622,918) 0.02 $2,190,435 ($115,352,929)
Measuring & Controlling Devices, Nec 0.00 $0 ($1,194,073) 0.11 $1,314,250 ($12,128,037) 0.04 $1,488,484 ($35,994,685)
Optical Instruments & Lenses 0.00 $0 ($702,000) 0.00 $0 ($37,553,510) 0.00 $0 ($90,038,784)
Orthopedic, Prosthetic & Surgical Appliances & Supplies 0.00 $0 ($291,886) 0.02 $1,091,335 ($61,146,002) 0.05 $3,739,370 ($75,039,127)
Laboratory Analytical Instruments 0.00 $0 ($130,208) 0.32 $1,770,086 ($5,478,696) 0.91 $6,698,851 ($7,392,687)
Totalizing Fluid Meters & Counting Devices -- $777,136 $0 2.09 $2,032,652 ($974,752) 1.64 $2,032,652 ($1,241,626)
Laboratory Apparatus & Furniture -- $0 $0 0.00 $0 ($293,168) 0.00 $0 ($1,158,421)
Dental Equipment & Supplies -- $0 $0 0.25 $229,744 ($915,708) 0.19 $229,744 ($1,239,708)
Ophthalmic Goods -- $0 $0 3.86 $14,721,030 ($3,813,778) 1.90 $16,085,285 ($8,482,802)
Photographic Equipment & Supplies -- $0 $0 0.00 $36,750 ($14,272,921) 0.02 $380,450 ($17,990,634)
Watches, Clocks, Clockwork Operated Devices/parts -- $0 $0 -- $919,001 $0 -- $919,001 $0