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Subsector - Specialty Instruments
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Include option trades
Include indirect trades
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 Buying
12 months
Name
Value
Transactions
Hunn Laurence Neil
Roper Technologies Inc
$4,522,310
1
Duggan Robert W
Pulse Biosciences, Inc.
$3,207,514
4
Danner Paul K
Sharps Technology Inc.
$2,564,000
1
Jain Vivek
Icu Medical Inc/De
$2,474,375
1
Blitzer Michael
Intuitive Machines, Inc.
$2,190,435
2
Walt David R
Quanterix Corp
$2,118,764
4
Capper Joseph H
Mimedx Group, Inc.
$1,268,000
1
Encrantz Staffan
Sight Sciences, Inc.
$1,210,121
9
Laukien Frank H
Bruker Corp
$1,118,373
2
Hayes Gregory
Becton Dickinson & Co
$1,005,742
1
Most Insider Selling
12 months
Name
Value
Transactions
Rales Steven M
Danaher Corp /De/
($245,919,391)
1
Rales Mitchell P
Danaher Corp /De/
($225,202,193)
2
Kanders Warren B
Cadre Holdings, Inc.
($49,024,482)
1
Wallace Richard P
Kla Corp
($30,246,754)
3
Plisinski Michael P
Onto Innovation Inc.
($18,012,763)
3
Khan Ahmad A.
Kla Corp
($16,198,254)
2
Hoffman William
Inari Medical, Inc.
($15,432,879)
2
Bose Arani
Penumbra Inc
($13,446,796)
4
Lico James A
Fortive Corp
($12,670,000)
1
Miles Patrick
Alphatec Holdings, Inc.
($12,431,926)
10
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Sharps Technology Inc.
6
6
Fossil Group, Inc.
6
6
Enovis CORP
5
5
Teleflex Inc
5
5
Orasure Technologies Inc
4
5
Lakeland Industries Inc
4
5
Cooper Companies, Inc.
4
4
Avantor, Inc.
4
4
Integer Holdings Corp
4
4
Sintx Technologies, Inc.
3
7
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Axogen, Inc.
12
16
Alphatec Holdings, Inc.
9
47
Itron, Inc.
9
42
Trimble Inc.
9
26
Keysight Technologies, Inc.
9
15
COHERENT CORP.
9
14
Irhythm Technologies, Inc.
8
35
Artivion, Inc.
8
32
Biolife Solutions Inc
8
30
Dexcom Inc
8
26
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)