Subsector - Specialty Instruments

Latest data: 4/24/2026 10:05:43 PM
1 Month
Buy/Sell Ratio 0.05
4%
96%
Buy Sell
$1.54 M ($29.45) M
21 Insiders 58 Insiders
21 Transactions 76 Transactions
3/24/2026 to 4/24/2026
3 Month
Buy/Sell Ratio 0.12
10%
90%
Buy Sell
$27.40 M ($225.23) M
92 Insiders 265 Insiders
123 Transactions 486 Transactions
1/24/2026 to 4/24/2026
6 Month
Buy/Sell Ratio 0.07
6%
94%
Buy Sell
$43.17 M ($656.52) M
157 Insiders 379 Insiders
232 Transactions 852 Transactions
10/24/2025 to 4/24/2026
12 Month
Buy/Sell Ratio 0.06
6%
94%
Buy Sell
$73.81 M ($1,156.31) M
263 Insiders 519 Insiders
516 Transactions 1475 Transactions
4/24/2025 to 4/24/2026

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Unique Insiders Buying (>25K)

12 months

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 $
Electromedical & Electrotherapeutic Apparatus 4.75 $290,389 ($61,172) 0.08 $1,272,206 ($15,474,925) 0.13 $2,529,112 ($20,030,277)
Surgical & Medical Instruments & Apparatus 0.17 $475,800 ($2,830,061) 0.11 $10,658,109 ($100,684,648) 0.16 $28,402,718 ($172,735,127)
Laboratory Analytical Instruments 0.00 $531 ($251,021) 0.33 $1,831,151 ($5,478,696) 0.94 $6,964,977 ($7,392,687)
Instruments For Meas & Testing Of Electricity & Elec Signals 0.00 $0 ($18,013,973) 0.00 $44,640 ($33,308,427) 0.00 $174,038 ($39,810,857)
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 ($1,296,745) 0.03 $2,190,435 ($71,639,718) 0.02 $2,190,435 ($115,352,929)
X-Ray Apparatus & Tubes & Related Irradiation Apparatus 0.00 $0 ($1,044,400) 0.00 $0 ($5,568,374) 0.01 $85,603 ($6,735,329)
Measuring & Controlling Devices, Nec 0.00 $0 ($1,009,009) 0.11 $1,314,250 ($11,863,715) 0.04 $1,488,484 ($35,396,885)
Optical Instruments & Lenses 0.00 $0 ($725,375) 0.00 $0 ($37,833,510) 0.00 $0 ($90,038,784)
Industrial Instruments For Measurement, Display, And Control 0.00 $0 ($341,026) 0.03 $6,830,531 ($267,769,856) 0.02 $8,567,001 ($537,314,793)
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)
Orthopedic, Prosthetic & Surgical Appliances & Supplies -- $0 $0 0.02 $1,091,335 ($60,854,116) 0.05 $3,739,370 ($75,619,647)
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 $16,105,210 ($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