INSIDER
DRIFT
Home
Latest Filings
All Sectors
Index List
Loading...
Subsector - Specialty Instruments
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Include option trades
Include indirect trades
Latest data: 7/9/2025 10:03:18 PM
1 Month
Buy/Sell Ratio 0.04
3%
97%
Buy
Sell
$1.52 M
($41.59) M
15 Insiders
83 Insiders
26 Transactions
109 Transactions
6/9/2025 to 7/9/2025
3 Month
Buy/Sell Ratio 0.03
2%
98%
Buy
Sell
$13.70 M
($482.30) M
74 Insiders
230 Insiders
186 Transactions
373 Transactions
4/9/2025 to 7/9/2025
6 Month
Buy/Sell Ratio 0.04
4%
96%
Buy
Sell
$34.87 M
($776.14) M
137 Insiders
388 Insiders
322 Transactions
907 Transactions
1/9/2025 to 7/9/2025
12 Month
Buy/Sell Ratio 0.08
7%
93%
Buy
Sell
$103.84 M
($1,376.54) M
258 Insiders
541 Insiders
668 Transactions
1592 Transactions
7/9/2024 to 7/9/2025
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Casdin Partners Master Fund, L.P.
STANDARD BIOTOOLS INC.
$15,771,146
14
Moll Frederic H
SS Innovations International, Inc.
$15,001,248
4
Laukien Frank H
Bruker Corp
$6,132,441
3
Adams Timothy P.
SS Innovations International, Inc.
$5,807,516
3
Williams Gregg
Vivani Medical, Inc.
$5,267,271
16
Walt David R
Quanterix Corp
$2,743,394
5
Duggan Robert W
Pulse Biosciences, Inc.
$2,699,413
3
Katz Avi S
QT IMAGING HOLDINGS, INC.
$2,153,684
4
Rothe Christian E
Rockwell Automation, Inc
$2,000,904
2
Robbins Larry
Butterfly Network, Inc.
$1,945,624
3
Most Insider Selling
12 months
Name
Value
Transactions
Stryker Ronda E
Stryker Corp
($314,032,566)
4
Rales Steven M
Danaher Corp /De/
($245,919,391)
1
Kanders Warren B
Cadre Holdings, Inc.
($56,168,465)
34
Bailly R Jeffrey
Ufp Technologies Inc
($41,300,418)
13
Desai Antal Rohit
Procept Biorobotics Corp
($36,132,279)
16
Srivastava Sudhir
SS Innovations International, Inc.
($35,061,257)
11
Hoffman William
Inari Medical, Inc.
($30,504,820)
9
Wallace Richard P
Kla Corp
($29,159,287)
3
Casper Marc N
Thermo Fisher Scientific Inc.
($26,759,092)
5
Elsesser Adam
Penumbra Inc
($22,370,967)
7
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
QT IMAGING HOLDINGS, INC.
6
9
Perspective Therapeutics, Inc.
6
9
Nexgel, Inc.
5
6
Lakeland Industries Inc
5
6
TriSalus Life Sciences, Inc.
4
10
Avantor, Inc.
4
7
Alphatec Holdings, Inc.
4
6
Orasure Technologies Inc
4
5
Quanterix Corp
3
8
Eyepoint Pharmaceuticals, Inc.
3
7
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Keysight Technologies, Inc.
11
17
Itron, Inc.
9
36
Dexcom Inc
9
30
Irhythm Technologies, Inc.
9
28
Artivion, Inc.
9
24
Garmin Ltd
9
14
Rockwell Automation, Inc
9
12
Biolife Solutions Inc
8
20
Insulet Corp
8
11
Trimble Inc.
8
11
Industry Summary of Insider Activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Laboratory Analytical Instruments
4.09
$984,968
($240,851)
2.75
$13,152,328
($4,785,708)
3.04
$31,690,735
($10,419,335)
Industrial Instruments For Measurement, Display, And Control
0.08
$320,271
($3,975,141)
0.00
$630,652
($269,927,430)
0.01
$2,013,944
($302,278,476)
Electromedical & Electrotherapeutic Apparatus
0.06
$49,297
($778,358)
0.16
$1,591,409
($10,227,738)
0.26
$10,977,093
($41,775,482)
Surgical & Medical Instruments & Apparatus
0.01
$149,103
($10,025,070)
0.06
$17,154,627
($294,138,665)
0.07
$43,662,184
($668,272,124)
Orthopedic, Prosthetic & Surgical Appliances & Supplies
0.00
$16,815
($4,818,011)
0.02
$891,357
($44,695,465)
0.03
$2,634,683
($88,069,684)
Search, Detection, Navagation, Guidance, Aeronautical Sys
0.00
$0
($16,116,070)
0.00
$0
($48,722,213)
0.02
$1,731,500
($74,598,799)
Measuring & Controlling Devices, Nec
0.00
$0
($2,993,038)
0.00
$174,234
($39,788,415)
0.03
$2,420,982
($75,313,692)
Optical Instruments & Lenses
0.00
$0
($1,546,619)
0.00
$0
($15,797,477)
0.00
$175,309
($57,454,680)
Instruments For Meas & Testing Of Electricity & Elec Signals
0.00
$0
($1,100,314)
0.02
$280,621
($15,484,956)
0.04
$791,786
($19,976,901)
Laboratory Apparatus & Furniture
--
$0
$0
0.12
$77,247
($632,195)
0.06
$77,247
($1,303,951)
Auto Controls For Regulating Residential & Comml Environments
--
$0
$0
0.00
$0
($20,978,840)
0.00
$0
($21,572,061)
Totalizing Fluid Meters & Counting Devices
--
$0
$0
0.00
$0
($5,336,306)
0.00
$0
($5,561,191)
Dental Equipment & Supplies
--
$0
$0
--
$249,994
$0
--
$1,667,155
$0
X-Ray Apparatus & Tubes & Related Irradiation Apparatus
--
$0
$0
0.27
$300,760
($1,122,756)
0.55
$2,344,903
($4,255,214)
Ophthalmic Goods
--
$0
$0
0.31
$368,001
($1,171,832)
1.62
$3,179,750
($1,959,979)
Photographic Equipment & Supplies
--
$0
$0
0.00
$0
($3,333,484)
0.03
$109,230
($3,692,576)
Watches, Clocks, Clockwork Operated Devices/parts
--
$0
$0
--
$0
$0
11.07
$359,159
($32,432)