Industry - Industrial Instruments For Measurement, Display, And Control

Include option trades

Include indirect trades

Latest data: 9/14/2026 10:02:20 PM

1 Month

Buy/Sell Ratio 0.05

4%

96%

Buy	Sell
$125,298	($2.75) M
1 Insiders	4 Insiders
1 Transactions	5 Transactions

8/14/2026 to 9/14/2026

3 Month

Buy/Sell Ratio 0.12

10%

90%

Buy	Sell
$1.25 M	($10.68) M
3 Insiders	13 Insiders
3 Transactions	15 Transactions

6/14/2026 to 9/14/2026

6 Month

Buy/Sell Ratio 0.04

3%

97%

Buy	Sell
$1.40 M	($38.58) M
4 Insiders	30 Insiders
7 Transactions	41 Transactions

3/14/2026 to 9/14/2026

12 Month

Buy/Sell Ratio 0.03

2%

98%

Buy	Sell
$8.22 M	($296.31) M
17 Insiders	39 Insiders
23 Transactions	82 Transactions

9/14/2025 to 9/14/2026

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
Stanage Nick L Ametek Inc/	$1,023,400	1
Brinkley Amy Woods Roper Technologies Inc	$540,856	1
Von Schuckmann Stephan Sensata Technologies Holding Plc	$501,671	1
Roeder Douglas A Senseonics Holdings, Inc.	$439,157	4
Ladiwala Shiraz Shabanali Mesa Laboratories Inc /Co/	$252,805	1
Tripeny R Tony Mesa Laboratories Inc /Co/	$202,261	2
Kazmi Amir A. Ralliant Corp	$99,942	1
Worrell Brian Ralliant Corp	$99,825	1
Goodnow Timothy T Senseonics Holdings, Inc.	$99,733	1

Most Insider Selling

12 months

Name	Value	Transactions
Rales Mitchell P Danaher Corp /De/	($225,202,193)	2
Nersesian Ronald S. Keysight Technologies, Inc.	($14,485,230)	2
Lee John Tseng-Chung MKS INC	($13,878,142)	3
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
Estrada Ingrid A Keysight Technologies, Inc.	($3,734,699)	6
Mayampurath Ramakumar MKS INC	($2,779,379)	1
Schreiner James Alan MKS INC	($2,706,289)	5
Burke Kathleen Flaherty MKS INC	($2,456,817)	2

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
Ralliant Corp	5	5
Senseonics Holdings, Inc.	4	7
Mesa Laboratories Inc /Co/	3	4
Roper Technologies Inc	2	2
Sensata Technologies Holding Plc	1	1
Ametek Inc/	1	1

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
MKS INC	12	34
Keysight Technologies, Inc.	12	25
Mesa Laboratories Inc /Co/	3	3
Sensata Technologies Holding Plc	2	7
Fortive Corp	2	2
Ametek Inc/	2	2
Ralliant Corp	1	3
Danaher Corp /De/	1	2
Senseonics Holdings, Inc.	1	1
Roper Technologies Inc	1	1

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
Keysight Technologies, Inc.	0.00	$0	($2,239,180)	0.00	$0	($15,137,350)	0.00	$0	($32,131,163)
Ralliant Corp	0.00	$0	($436,464)	0.00	$0	($436,464)	0.51	$411,710	($800,934)
MKS INC	0.00	$0	($75,288)	0.00	$0	($18,356,662)	0.00	$0	($32,557,784)
Senseonics Holdings, Inc.	--	$125,298	$0	--	$251,432	$0	6.30	$636,230	($101,023)
Mesa Laboratories Inc /Co/	--	$0	$0	0.10	$102,321	($1,052,448)	0.53	$554,397	($1,052,448)
Sensata Technologies Holding Plc	--	$0	$0	0.00	$0	($624,008)	0.59	$501,671	($847,587)
Fortive Corp	--	$0	$0	0.00	$0	($533,493)	0.00	$0	($643,860)
Ametek Inc/	--	$0	$0	8.91	$1,023,400	($114,893)	1.56	$1,023,400	($654,893)
Roper Technologies Inc	--	$0	$0	0.00	$0	($2,322,674)	2.18	$5,063,166	($2,322,674)
Clearsign Technologies Corp	--	$0	$0	--	$27,679	$0	--	$27,679	$0
Danaher Corp /De/	--	$0	$0	--	$0	$0	0.00	$0	($225,202,193)