INSIDER
DRIFT
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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: 3/13/2026 10:27:05 PM
1 Month
Buy/Sell Ratio 0.17
14%
86%
Buy
Sell
$21.98 M
($128.46) M
43 Insiders
172 Insiders
57 Transactions
275 Transactions
2/13/2026 to 3/13/2026
3 Month
Buy/Sell Ratio 0.15
12%
88%
Buy
Sell
$27.55 M
($188.87) M
82 Insiders
246 Insiders
110 Transactions
448 Transactions
12/13/2025 to 3/13/2026
6 Month
Buy/Sell Ratio 0.07
6%
94%
Buy
Sell
$40.95 M
($607.55) M
136 Insiders
350 Insiders
208 Transactions
783 Transactions
9/13/2025 to 3/13/2026
12 Month
Buy/Sell Ratio 0.07
6%
94%
Buy
Sell
$73.51 M
($1,113.41) M
255 Insiders
506 Insiders
546 Transactions
1420 Transactions
3/13/2025 to 3/13/2026
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
Lico James A
Fortive Corp
($12,670,000)
1
Blackford Quentin S.
iRhythm Holdings, Inc.
($12,620,871)
4
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
Enovis CORP
6
6
Fossil Group, Inc.
6
6
Ralliant Corp
5
6
Envoy Medical, Inc.
5
6
Teleflex Inc
5
5
Avantor, Inc.
4
4
TriSalus Life Sciences, 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
41
MKS INC
10
21
Keysight Technologies, Inc.
10
20
Itron, Inc.
9
47
Trimble Inc.
9
29
Garmin Ltd
9
17
Leonardo DRS, Inc.
9
16
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
6.75
$13,490,641
($1,999,431)
3.61
$14,857,810
($4,115,055)
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
($12,438,685)
0.04
$1,488,484
($34,416,923)
Surgical & Medical Instruments & Apparatus
0.16
$5,538,680
($34,555,022)
0.11
$10,114,846
($95,257,620)
0.17
$28,498,785
($169,990,617)
Laboratory Analytical Instruments
0.12
$371,578
($3,103,205)
0.30
$1,488,846
($4,938,766)
0.92
$6,748,885
($7,297,220)
Industrial Instruments For Measurement, Display, And Control
0.07
$953,747
($14,408,576)
0.03
$6,613,413
($257,736,567)
0.02
$8,349,884
($527,271,078)
Orthopedic, Prosthetic & Surgical Appliances & Supplies
0.03
$173,135
($6,193,624)
0.02
$1,002,510
($61,103,447)
0.05
$3,703,805
($75,633,013)
Electromedical & Electrotherapeutic Apparatus
0.00
$4,341
($2,875,162)
0.06
$981,818
($16,863,467)
0.15
$3,345,518
($21,929,874)
Search, Detection, Navagation, Guidance, Aeronautical Sys
0.00
$0
($25,689,797)
0.03
$2,190,435
($70,208,340)
0.02
$2,190,435
($113,951,253)
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)
Instruments For Meas & Testing Of Electricity & Elec Signals
0.00
$0
($12,391,203)
0.00
$44,640
($15,789,008)
0.01
$232,834
($22,831,531)
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)
Totalizing Fluid Meters & Counting Devices
0.00
$0
($974,752)
1.29
$1,255,516
($974,752)
1.01
$1,255,516
($1,241,626)
Photographic Equipment & Supplies
0.00
$0
($51,437)
0.02
$36,750
($2,440,757)
0.07
$380,450
($5,501,229)
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
($982,642)
0.05
$77,247
($1,633,937)
Watches, Clocks, Clockwork Operated Devices/parts
--
$0
$0
--
$816,374
$0
--
$816,374
$0