Subsector - Specialty Instruments

Latest data: 1/23/2026 10:04:44 PM
1 Month
Buy/Sell Ratio 0.01
1%
99%
Buy Sell
$261,094 ($17.47) M
12 Insiders 55 Insiders
16 Transactions 85 Transactions
12/23/2025 to 1/23/2026
3 Month
Buy/Sell Ratio 0.04
3%
97%
Buy Sell
$15.64 M ($432.51) M
75 Insiders 225 Insiders
109 Transactions 364 Transactions
10/23/2025 to 1/23/2026
6 Month
Buy/Sell Ratio 0.06
5%
95%
Buy Sell
$35.11 M ($565.68) M
143 Insiders 317 Insiders
246 Transactions 649 Transactions
7/23/2025 to 1/23/2026
12 Month
Buy/Sell Ratio 0.05
4%
96%
Buy Sell
$53.89 M ($1,081.71) M
235 Insiders 509 Insiders
518 Transactions 1436 Transactions
1/23/2025 to 1/23/2026

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Selling

12 months
Name Value Transactions
($245,919,391) 1
($225,202,193) 2
($49,024,482) 1
($30,246,754) 3
($16,198,254) 2
($14,452,682) 10
($13,478,212) 5
($13,446,796) 4
($12,670,000) 1
($12,314,897) 9

Most Unique Insiders Buying (>25K)

12 months

Most Unique Insiders Selling (>25K)

12 months

Industry Summary of Insider Activity

1 Month 6 Month 12 Month
Name Ratio Buy $ Sell $ Ratio Buy $ Sell $ Ratio Buy $ Sell $
Electromedical & Electrotherapeutic Apparatus 0.64 $198,711 ($309,082) 0.12 $1,886,848 ($15,593,558) 0.16 $3,289,994 ($20,133,180)
Surgical & Medical Instruments & Apparatus 0.00 $12,920 ($6,168,022) 0.18 $17,344,217 ($94,127,261) 0.13 $25,933,134 ($192,471,308)
Search, Detection, Navagation, Guidance, Aeronautical Sys 0.00 $0 ($7,618,220) 0.06 $2,190,435 ($35,819,600) 0.03 $2,190,435 ($84,651,568)
Optical Instruments & Lenses 0.00 $0 ($1,510,860) 0.00 $0 ($74,187,485) 0.00 $0 ($90,604,178)
Measuring & Controlling Devices, Nec 0.00 $0 ($953,445) 0.00 $0 ($23,770,435) 0.00 $174,234 ($36,813,581)
X-Ray Apparatus & Tubes & Related Irradiation Apparatus 0.00 $0 ($376,922) 0.09 $85,603 ($925,758) 0.04 $85,603 ($2,048,514)
Laboratory Apparatus & Furniture 0.00 $0 ($215,168) 0.00 $0 ($1,158,421) 0.05 $77,247 ($1,633,937)
Industrial Instruments For Measurement, Display, And Control 0.00 $0 ($183,514) 0.03 $6,364,575 ($245,950,111) 0.01 $6,984,202 ($515,125,349)
Instruments For Meas & Testing Of Electricity & Elec Signals 0.00 $0 ($132,406) 0.01 $44,640 ($4,125,146) 0.01 $232,834 ($19,526,228)
Orthopedic, Prosthetic & Surgical Appliances & Supplies -- $40,892 $0 0.04 $2,300,027 ($57,401,133) 0.04 $2,917,440 ($70,935,107)
Ophthalmic Goods -- $8,103 $0 0.42 $2,346,572 ($5,600,158) 0.39 $2,614,569 ($6,663,372)
Laboratory Analytical Instruments -- $468 $0 0.41 $1,249,159 ($3,044,782) 1.05 $7,845,144 ($7,473,861)
Auto Controls For Regulating Residential & Comml Environments -- $0 $0 -- $0 $0 0.00 $0 ($20,978,840)
Totalizing Fluid Meters & Counting Devices -- $0 $0 -- $0 $0 0.00 $0 ($5,336,306)
Dental Equipment & Supplies -- $0 $0 0.08 $99,999 ($1,239,708) 0.28 $349,994 ($1,239,708)
Photographic Equipment & Supplies -- $0 $0 0.14 $380,450 ($2,738,352) 0.06 $380,450 ($6,071,837)
Watches, Clocks, Clockwork Operated Devices/parts -- $0 $0 -- $816,374 $0 -- $816,374 $0