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Industry - Industrial Instruments For Measurement, Display, And Control
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Specialty Instruments
Include option trades
Include indirect trades
Latest data: 8/4/2026 10:01:49 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($2.45) M
0 Insiders
2 Insiders
0 Transactions
2 Transactions
7/4/2026 to 8/4/2026
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
$126,134
($26.85) M
1 Insiders
22 Insiders
1 Transactions
25 Transactions
5/4/2026 to 8/4/2026
6 Month
Buy/Sell Ratio 0.04
3%
97%
Buy
Sell
$2.32 M
($57.71) M
14 Insiders
29 Insiders
17 Transactions
53 Transactions
2/4/2026 to 8/4/2026
12 Month
Buy/Sell Ratio 0.02
2%
98%
Buy
Sell
$7.71 M
($326.47) M
20 Insiders
44 Insiders
27 Transactions
91 Transactions
8/4/2025 to 8/4/2026
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
Brinkley Amy Woods
Roper Technologies Inc
$540,856
1
Joyce Thomas Patrick Jr
Roper Technologies Inc
$501,844
1
Von Schuckmann Stephan
Sensata Technologies Holding Plc
$501,671
1
Roeder Douglas A
Senseonics Holdings, Inc.
$313,859
3
Ladiwala Shiraz Shabanali
Mesa Laboratories Inc /Co/
$252,805
1
Moorthy Ganesh
Ralliant Corp
$169,820
2
Kazmi Amir A.
Ralliant Corp
$99,942
1
Tripeny R Tony
Mesa Laboratories Inc /Co/
$99,940
1
Mitchell Kate
Ralliant Corp
$99,828
1
Most Insider Selling
12 months
Name
Value
Transactions
Rales Mitchell P
Danaher Corp /De/
($234,561,260)
3
Nersesian Ronald S.
Keysight Technologies, Inc.
($14,485,230)
2
Colella Gerard G
MKS INC
($11,736,749)
3
Lee John Tseng-Chung
MKS INC
($10,858,042)
2
Mirshekari Ali John
Sensata Technologies Holding Plc
($7,750,994)
3
Zapico David A
Ametek Inc/
($5,727,966)
1
Dhanasekaran Satish
Keysight Technologies, Inc.
($4,521,818)
5
Henry David Philip
MKS INC
($3,885,953)
4
Page John
Keysight Technologies, Inc.
($3,825,818)
2
Mayampurath Ramakumar
MKS INC
($2,779,379)
1
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Ralliant Corp
6
7
Senseonics Holdings, Inc.
4
6
Mesa Laboratories Inc /Co/
3
3
Roper Technologies Inc
3
3
Sensata Technologies Holding Plc
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
MKS INC
13
36
Keysight Technologies, Inc.
11
22
Ametek Inc/
4
4
Sensata Technologies Holding Plc
3
11
Danaher Corp /De/
2
4
Cognex Corp
2
3
Roper Technologies Inc
2
3
Mesa Laboratories Inc /Co/
2
2
Ralliant Corp
1
2
Fortive Corp
1
1
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Roper Technologies Inc
0.00
$0
($2,322,674)
0.22
$501,844
($2,322,674)
2.20
$5,565,010
($2,532,832)
MKS INC
0.00
$0
($131,758)
0.00
$0
($40,262,347)
0.00
$0
($41,229,100)
Mesa Laboratories Inc /Co/
--
$0
$0
1.79
$452,076
($252,357)
1.79
$452,076
($252,357)
Sensata Technologies Holding Plc
--
$0
$0
0.70
$501,671
($717,682)
0.06
$501,671
($8,680,961)
Senseonics Holdings, Inc.
--
$0
$0
--
$326,142
$0
5.06
$510,932
($101,023)
Keysight Technologies, Inc.
--
$0
$0
0.00
$0
($13,677,953)
0.00
$0
($29,891,983)
Ametek Inc/
--
$0
$0
0.00
$0
($114,893)
0.00
$0
($7,862,092)
Clearsign Technologies Corp
--
$0
$0
--
$27,679
$0
--
$27,679
$0
Ralliant Corp
--
$0
$0
1.40
$511,538
($364,470)
1.65
$601,878
($364,470)
Danaher Corp /De/
--
$0
$0
--
$0
$0
0.00
$0
($235,147,579)
Fortive Corp
--
$0
$0
--
$0
$0
0.00
$0
($110,367)
Cognex Corp
--
$0
$0
--
$0
$0
0.00
$0
($300,120)
Hurco Companies Inc
--
$0
$0
--
$0
$0
--
$23,775
$0
Focus Universal Inc.
--
$0
$0
--
$0
$0
--
$24,540
$0