INSIDER
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Subsector - Specialty Instruments
Officers
Directors
Officer & Directors
10 Percent
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All Sectors
Manufacturing
Include option trades
Include indirect trades
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 Buying
12 months
Name
Value
Transactions
Hunn Laurence Neil
Roper Technologies Inc
$4,522,310
1
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
White Albert G Iii
Cooper Companies, Inc.
$1,491,900
2
Encrantz Staffan
Sight Sciences, Inc.
$1,326,085
10
Capper Joseph H
Mimedx Group, Inc.
$1,268,000
1
Laukien Frank H
Bruker Corp
$1,118,373
2
Lightcap Jeffrey C
Heartflow, Inc.
$1,053,680
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
Khan Ahmad A.
Kla Corp
($16,198,254)
2
Miles Patrick
Alphatec Holdings, Inc.
($14,452,682)
10
Warden Kathy J
Northrop Grumman Corp /De/
($13,478,212)
5
Bose Arani
Penumbra Inc
($13,446,796)
4
Lico James A
Fortive Corp
($12,670,000)
1
Lampropoulos Fred P
Merit Medical Systems Inc
($12,314,897)
9
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Cooper Companies, Inc.
6
8
Fossil Group, Inc.
6
6
Sharps Technology Inc.
6
6
Teleflex Inc
5
5
Enovis CORP
5
5
Orasure Technologies Inc
4
5
Integer Holdings Corp
4
4
Avantor, Inc.
4
4
Sintx Technologies, Inc.
3
7
Quanterix Corp
3
6
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Axogen, Inc.
12
18
Alphatec Holdings, Inc.
10
49
COHERENT CORP.
10
14
Itron, Inc.
9
43
Trimble Inc.
9
28
Keysight Technologies, Inc.
9
18
Irhythm Technologies, Inc.
8
35
Artivion, Inc.
8
32
Biolife Solutions Inc
8
30
Dexcom Inc
8
22
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