Subsector - Specialty Instruments

  1. All Sectors
  2. Manufacturing
Latest data: 10/28/2026 10:01:44 PM
1 Month
Buy/Sell Ratio 0.01
0%
100%
Buy Sell
$152,221 ($16.55) M
6 Insiders 37 Insiders
6 Transactions 43 Transactions
9/28/2026 to 10/28/2026
3 Month
Buy/Sell Ratio 0.08
7%
93%
Buy Sell
$19.04 M ($251.12) M
69 Insiders 252 Insiders
103 Transactions 410 Transactions
7/28/2026 to 10/28/2026
6 Month
Buy/Sell Ratio 0.11
10%
90%
Buy Sell
$45.37 M ($398.89) M
132 Insiders 369 Insiders
229 Transactions 766 Transactions
4/28/2026 to 10/28/2026
12 Month
Buy/Sell Ratio 0.09
7%
93%
Buy Sell
$88.60 M ($1,034.08) M
262 Insiders 565 Insiders
476 Transactions 1614 Transactions
10/28/2025 to 10/28/2026

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months
Name Value Transactions
Pulse Biosciences, Inc.
$12,999,988 1
Staar Surgical Co
$12,266,545 3
Boston Scientific Corp
$9,001,408 1
Roper Technologies Inc
$4,522,310 1
Intuitive Machines, Inc.
$2,190,435 2
TriSalus Life Sciences, Inc.
$2,024,990 2
SS Innovations International, Inc.
$1,999,999 1
Mobia Medical, Inc.
$1,875,000 1
Cooper Companies, Inc.
$1,253,470 3
Treace Medical Concepts, Inc.
$1,239,859 12

Most Insider Selling

12 months
Name Value Transactions
Danaher Corp /De/
($225,202,193) 2
Kla Corp
($60,878,622) 5
Cadre Holdings, Inc.
($49,024,482) 1
Butterfly Network, Inc.
($20,765,302) 3
Northrop Grumman Corp /De/
($20,221,469) 3
Trane Technologies Plc
($18,266,088) 3
Kla Corp
($16,759,004) 3
Keysight Technologies, Inc.
($14,485,230) 2
MKS INC
($13,878,142) 3
Heartflow, Inc.
($12,870,262) 15

Most Unique Insiders Buying (>25K)

12 months
Name Unique insiders Total Trades
Bausch & Lomb Corp 9 9
Fossil Group, Inc. 7 9
Dentsply Sirona Inc. 7 8
GE HealthCare Technologies Inc. 6 6
Boston Scientific Corp 5 9
Badger Meter Inc 5 9
Mobia Medical, Inc. 5 8
TriSalus Life Sciences, Inc. 5 7
Cooper Companies, Inc. 5 7
EDAP TMS SA 5 6

Most Unique Insiders Selling (>25K)

12 months
Name Unique insiders Total Trades
Keysight Technologies, Inc. 13 27
MKS INC 12 30
Novocure Ltd 12 18
KESTRA MEDICAL TECHNOLOGIES, LTD. 11 37
iRhythm Holdings, Inc. 11 37
Aehr Test Systems 11 32
COHERENT CORP. 11 23
Garmin Ltd 11 19
Alphatec Holdings, Inc. 9 22
Itron, Inc. 8 47

Industry Summary of Insider Activity

1 Month 6 Month 12 Month
Name Ratio Buy $ Sell $ Ratio Buy $ Sell $ Ratio Buy $ Sell $
Surgical & Medical Instruments & Apparatus 0.03 $139,961 ($4,125,828) 0.40 $37,153,186 ($93,790,902) 0.25 $47,991,006 ($193,210,578)
Electromedical & Electrotherapeutic Apparatus 0.00 $12,260 ($5,750,320) 0.06 $953,119 ($16,171,612) 0.06 $2,041,066 ($31,585,366)
Instruments For Meas & Testing Of Electricity & Elec Signals 0.00 $0 ($3,482,064) 0.00 $0 ($41,030,557) 0.00 $44,640 ($74,338,984)
Industrial Instruments For Measurement, Display, And Control 0.00 $0 ($1,092,390) 0.05 $1,377,153 ($29,126,504) 0.03 $8,218,253 ($296,896,360)
Measuring & Controlling Devices, Nec 0.00 $0 ($600,000) 0.11 $312,000 ($2,768,807) 0.11 $1,626,250 ($14,614,566)
Orthopedic, Prosthetic & Surgical Appliances & Supplies 0.00 $0 ($560,460) 0.08 $832,931 ($10,152,311) 0.03 $1,924,266 ($71,243,157)
X-Ray Apparatus & Tubes & Related Irradiation Apparatus 0.00 $0 ($447,063) 0.05 $1,444,195 ($31,622,712) 0.04 $1,444,195 ($37,191,086)
Ophthalmic Goods 0.00 $0 ($415,500) 0.50 $1,338,469 ($2,703,201) 2.45 $16,059,499 ($6,560,108)
Laboratory Analytical Instruments 0.00 $0 ($78,210) 0.00 $82,553 ($22,343,411) 0.07 $1,913,704 ($28,504,884)
Search, Detection, Navagation, Guidance, Aeronautical Sys -- $0 $0 0.04 $1,069,328 ($26,458,953) 0.04 $3,259,762 ($78,104,236)
Laboratory Apparatus & Furniture -- $0 $0 -- $0 $0 0.00 $0 ($293,168)
Auto Controls For Regulating Residential & Comml Environments -- $0 $0 0.00 $0 ($68,479) 0.00 $0 ($25,839,584)
Totalizing Fluid Meters & Counting Devices -- $0 $0 -- $101,572 $0 2.19 $2,134,224 ($974,752)
Optical Instruments & Lenses -- $0 $0 0.00 $29,896 ($116,663,312) 0.00 $79,896 ($153,552,316)
Dental Equipment & Supplies -- $0 $0 2.35 $515,999 ($220,000) 0.66 $745,743 ($1,135,708)
Photographic Equipment & Supplies -- $0 $0 0.00 $20,600 ($5,460,600) 0.00 $57,350 ($19,733,521)
Watches, Clocks, Clockwork Operated Devices/parts -- $0 $0 0.46 $140,951 ($305,623) 3.47 $1,059,952 ($305,623)