Subsector - Specialty Instruments

Latest data: 12/10/2025 10:05:24 PM
1 Month
Buy/Sell Ratio 0.05
4%
96%
Buy Sell
$10.57 M ($220.78) M
38 Insiders 142 Insiders
54 Transactions 173 Transactions
11/10/2025 to 12/10/2025
3 Month
Buy/Sell Ratio 0.03
3%
97%
Buy Sell
$13.36 M ($406.55) M
62 Insiders 206 Insiders
95 Transactions 324 Transactions
9/10/2025 to 12/10/2025
6 Month
Buy/Sell Ratio 0.06
5%
95%
Buy Sell
$33.54 M ($551.48) M
135 Insiders 307 Insiders
238 Transactions 603 Transactions
6/10/2025 to 12/10/2025
12 Month
Buy/Sell Ratio 0.05
4%
96%
Buy Sell
$54.71 M ($1,087.88) M
232 Insiders 511 Insiders
532 Transactions 1426 Transactions
12/10/2024 to 12/10/2025

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
($18,012,763) 3
($16,198,254) 2
($15,432,879) 2
($13,446,796) 4
($12,670,000) 1
($12,431,926) 10

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 $
Photographic Equipment & Supplies 0.79 $36,750 ($46,754) 0.22 $380,450 ($1,756,352) 0.10 $489,680 ($5,089,837)
Laboratory Analytical Instruments 0.51 $993,125 ($1,953,732) 0.60 $2,211,768 ($3,706,632) 0.94 $7,821,774 ($8,321,995)
Search, Detection, Navagation, Guidance, Aeronautical Sys 0.30 $2,190,435 ($7,192,313) 0.06 $2,190,435 ($38,973,157) 0.03 $2,190,435 ($76,951,230)
Dental Equipment & Supplies 0.11 $99,999 ($915,708) 0.08 $99,999 ($1,239,708) 0.28 $349,994 ($1,239,708)
Surgical & Medical Instruments & Apparatus 0.05 $1,023,750 ($21,459,827) 0.18 $15,948,572 ($88,046,530) 0.14 $27,610,667 ($203,859,428)
Industrial Instruments For Measurement, Display, And Control 0.05 $5,063,166 ($107,537,304) 0.03 $6,673,821 ($245,637,284) 0.01 $7,204,676 ($511,723,125)
Instruments For Meas & Testing Of Electricity & Elec Signals 0.03 $44,640 ($1,725,680) 0.01 $44,640 ($3,714,187) 0.01 $232,834 ($19,958,059)
Electromedical & Electrotherapeutic Apparatus 0.02 $216,460 ($10,700,693) 0.12 $1,732,790 ($14,423,447) 0.16 $3,094,667 ($19,403,033)
Orthopedic, Prosthetic & Surgical Appliances & Supplies 0.00 $83,122 ($50,515,068) 0.04 $2,244,049 ($54,287,668) 0.05 $3,179,969 ($67,189,965)
Optical Instruments & Lenses 0.00 $0 ($15,908,127) 0.00 $0 ($69,149,990) 0.00 $0 ($83,671,375)
Measuring & Controlling Devices, Nec 0.00 $0 ($2,824,870) 0.00 $0 ($25,346,828) 0.00 $174,234 ($54,583,604)
X-Ray Apparatus & Tubes & Related Irradiation Apparatus 0.00 $0 ($4,770) 0.16 $85,603 ($548,836) 0.04 $85,603 ($2,282,212)
Watches, Clocks, Clockwork Operated Devices/parts -- $816,374 $0 -- $816,374 $0 -- $816,374 $0
Laboratory Apparatus & Furniture -- $0 $0 0.00 $0 ($865,253) 0.04 $77,247 ($2,169,204)
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)
Ophthalmic Goods -- $0 $0 0.29 $1,116,184 ($3,785,812) 0.27 $1,384,180 ($5,124,976)