Industry - Industrial Instruments For Measurement, Display, And Control

Include option trades

Include indirect trades

Latest data: 10/28/2026 10:01:44 PM

1 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($1.09) M
0 Insiders	1 Insiders
0 Transactions	1 Transactions

9/28/2026 to 10/28/2026

3 Month

Buy/Sell Ratio 0.09

8%

92%

Buy	Sell
$2.05 M	($21.82) M
4 Insiders	12 Insiders
4 Transactions	13 Transactions

7/28/2026 to 10/28/2026

6 Month

Buy/Sell Ratio 0.04

4%

96%

Buy	Sell
$2.18 M	($48.53) M
4 Insiders	29 Insiders
5 Transactions	37 Transactions

4/28/2026 to 10/28/2026

12 Month

Buy/Sell Ratio 0.03

2%

98%

Buy	Sell
$9.62 M	($344.21) M
21 Insiders	43 Insiders
27 Transactions	88 Transactions

10/28/2025 to 10/28/2026

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
Kadia Siddhartha Mesa Laboratories Inc /Co/	$800,090	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.	$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

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
Lee John Tseng-Chung MKS INC	($13,878,142)	3
Blair Rainer Danaher Corp /De/	($12,736,095)	1
Colella Gerard G MKS INC	($11,736,749)	3
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.	($5,614,208)	6
Page John Keysight Technologies, Inc.	($3,825,818)	2
Estrada Ingrid A Keysight Technologies, Inc.	($3,386,739)	5

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
Ralliant Corp	6	6
Senseonics Holdings, Inc.	4	7
Mesa Laboratories Inc /Co/	4	5
Roper Technologies Inc	3	3
Sensata Technologies Holding Plc	1	1
Ametek Inc/	1	1

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
MKS INC	13	33
Keysight Technologies, Inc.	13	27
Sensata Technologies Holding Plc	3	10
Mesa Laboratories Inc /Co/	3	3
Ametek Inc/	3	3
Danaher Corp /De/	2	4
Fortive Corp	2	2
Ralliant Corp	1	3
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	($1,092,390)	0.00	$0	($5,987,412)	0.00	$0	($33,602,119)
Mesa Laboratories Inc /Co/	--	$0	$0	0.86	$902,411	($1,052,448)	1.29	$1,354,488	($1,052,448)
Sensata Technologies Holding Plc	--	$0	$0	0.00	$0	($437,351)	0.06	$501,671	($8,598,581)
Danaher Corp /De/	--	$0	$0	0.00	$0	($12,736,095)	0.00	$0	($247,297,355)
Fortive Corp	--	$0	$0	0.00	$0	($533,493)	0.00	$0	($643,860)
Senseonics Holdings, Inc.	--	$0	$0	--	$251,432	$0	6.30	$636,230	($101,023)
Ametek Inc/	--	$0	$0	--	$1,023,400	$0	0.16	$1,023,400	($6,382,860)
MKS INC	--	$0	$0	0.00	$0	($25,024,737)	0.00	$0	($43,405,378)
Roper Technologies Inc	--	$0	$0	0.00	$0	($2,322,674)	2.40	$5,565,010	($2,322,674)
Ralliant Corp	--	$0	$0	0.00	$0	($436,464)	0.64	$511,538	($800,934)
Clearsign Technologies Corp	--	$0	$0	--	$0	$0	--	$27,679	$0
Hurco Companies Inc	--	$0	$0	--	$0	$0	--	$4,800	$0