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: 3/20/2026 10:04:43 PM
1 Month
Buy/Sell Ratio 0.17
14%
86%
Buy
Sell
$21.49 M
($129.58) M
50 Insiders
171 Insiders
64 Transactions
271 Transactions
2/20/2026 to 3/20/2026
3 Month
Buy/Sell Ratio 0.12
11%
89%
Buy
Sell
$26.12 M
($210.45) M
87 Insiders
257 Insiders
117 Transactions
480 Transactions
12/20/2025 to 3/20/2026
6 Month
Buy/Sell Ratio 0.07
6%
94%
Buy
Sell
$41.79 M
($632.49) M
144 Insiders
363 Insiders
223 Transactions
817 Transactions
9/20/2025 to 3/20/2026
12 Month
Buy/Sell Ratio 0.06
6%
94%
Buy
Sell
$73.27 M
($1,140.46) M
259 Insiders
502 Insiders
550 Transactions
1438 Transactions
3/20/2025 to 3/20/2026
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Broadwood Partners, L.P.
Staar Surgical Co
$12,266,545
3
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
Moll Frederic H
SS Innovations International, Inc.
$1,999,999
1
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
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
Warden Kathy J
Northrop Grumman Corp /De/
($25,870,994)
5
Regnery David S
Trane Technologies Plc
($18,266,088)
3
Khan Ahmad A.
Kla Corp
($16,198,254)
2
Shugar Daniel S
Nextpower Inc.
($14,641,757)
3
Nersesian Ronald S.
Keysight Technologies, Inc.
($14,485,230)
2
Lico James A
Fortive Corp
($12,670,000)
1
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Bausch & Lomb Corp
9
10
Sharps Technology Inc.
7
7
Cooper Companies, Inc.
6
8
Fossil Group, Inc.
6
6
Enovis CORP
6
6
Ralliant Corp
5
6
Envoy Medical, Inc.
5
6
Teleflex Inc
5
5
Senseonics Holdings, Inc.
4
5
Avantor, Inc.
4
4
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Axogen, Inc.
12
17
COHERENT CORP.
11
19
Alphatec Holdings, Inc.
10
43
MKS INC
10
21
Keysight Technologies, Inc.
10
21
Itron, Inc.
9
47
Trimble Inc.
9
29
Leonardo DRS, Inc.
9
18
Garmin Ltd
9
17
Artivion, Inc.
8
45
Industry Summary of Insider Activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ophthalmic Goods
6.67
$13,340,913
($1,999,431)
3.90
$14,857,810
($3,813,778)
1.90
$16,105,210
($8,482,802)
Measuring & Controlling Devices, Nec
0.60
$1,314,250
($2,192,636)
0.11
$1,314,250
($11,801,332)
0.04
$1,488,484
($34,412,209)
Laboratory Analytical Instruments
0.56
$693,661
($1,244,191)
0.36
$1,801,376
($4,938,766)
0.99
$6,994,700
($7,064,602)
Surgical & Medical Instruments & Apparatus
0.11
$4,573,700
($40,133,987)
0.10
$10,335,591
($100,892,845)
0.16
$28,108,085
($176,421,395)
Industrial Instruments For Measurement, Display, And Control
0.10
$1,170,865
($11,530,511)
0.03
$6,830,531
($265,274,530)
0.02
$8,567,001
($535,935,558)
Orthopedic, Prosthetic & Surgical Appliances & Supplies
0.06
$261,960
($4,742,570)
0.02
$1,091,335
($61,388,405)
0.05
$3,792,630
($75,621,950)
Electromedical & Electrotherapeutic Apparatus
0.00
$1,399
($2,918,420)
0.06
$981,818
($16,896,785)
0.14
$2,994,435
($21,240,660)
Search, Detection, Navagation, Guidance, Aeronautical Sys
0.00
$0
($26,308,736)
0.03
$2,190,435
($70,776,805)
0.02
$2,190,435
($114,301,648)
Auto Controls For Regulating Residential & Comml Environments
0.00
$0
($17,094,469)
0.00
$0
($21,892,555)
0.00
$0
($21,892,555)
Photographic Equipment & Supplies
0.00
$0
($12,488,164)
0.00
$36,750
($14,272,921)
0.02
$380,450
($17,989,393)
X-Ray Apparatus & Tubes & Related Irradiation Apparatus
0.00
$0
($3,840,418)
0.00
$0
($4,523,974)
0.02
$85,603
($5,703,852)
Optical Instruments & Lenses
0.00
$0
($3,085,913)
0.00
$0
($37,368,135)
0.00
$0
($94,391,546)
Instruments For Meas & Testing Of Electricity & Elec Signals
0.00
$0
($1,494,759)
0.00
$44,640
($15,840,938)
0.01
$208,123
($22,883,461)
Totalizing Fluid Meters & Counting Devices
0.00
$0
($506,838)
1.29
$1,255,516
($974,752)
1.01
$1,255,516
($1,241,626)
Dental Equipment & Supplies
--
$129,745
$0
0.25
$229,744
($915,708)
0.19
$229,744
($1,239,708)
Laboratory Apparatus & Furniture
--
$0
$0
0.00
$0
($917,602)
0.04
$57,500
($1,633,937)
Watches, Clocks, Clockwork Operated Devices/parts
--
$0
$0
--
$816,374
$0
--
$816,374
$0