Industry - Special Industry Machinery, Nec

Include option trades

Include indirect trades

Latest data: 9/9/2025 10:04:53 PM

1 Month

Buy/Sell Ratio 0.05

4%

96%

Buy	Sell
$69,900	($1.49) M
1 Insiders	4 Insiders
1 Transactions	11 Transactions

8/9/2025 to 9/9/2025

3 Month

Buy/Sell Ratio 0.01

1%

99%

Buy	Sell
$69,900	($5.11) M
1 Insiders	8 Insiders
1 Transactions	34 Transactions

6/9/2025 to 9/9/2025

6 Month

Buy/Sell Ratio 0.03

2%

98%

Buy	Sell
$485,012	($19.28) M
6 Insiders	14 Insiders
10 Transactions	61 Transactions

3/9/2025 to 9/9/2025

12 Month

Buy/Sell Ratio 0.04

4%

96%

Buy	Sell
$2.39 M	($54.24) M
11 Insiders	28 Insiders
23 Transactions	126 Transactions

9/9/2024 to 9/9/2025

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months

Name	Value	Transactions
Averick Robert M Amtech Systems Inc	$879,578	10
Marotta John Azenta, Inc.	$552,865	2
Cornog William L Azenta, Inc.	$495,000	1
Madaus Martin D Azenta, Inc.	$201,404	1
Lin Lawrence Y. Azenta, Inc.	$69,900	1
Tondreau Pamela L. Energy Recovery, Inc.	$51,570	1
Moon David W Energy Recovery, Inc.	$51,240	1
Hirsch Didier Azenta, Inc.	$39,500	1
Daigle Robert C Amtech Systems Inc	$27,353	3
Zhou Ginger Azenta, Inc.	$19,132	1

Most Insider Selling

12 months

Name	Value	Transactions
Xing Xiao Acm Research, Inc.	($24,210,481)	5
Ashish Arora Cricut, Inc.	($10,623,460)	50
Wang David H Acm Research, Inc.	($6,606,891)	6
Hu Chenming Acm Research, Inc.	($4,899,240)	1
Hanstveit Arve Energy Recovery, Inc.	($1,789,750)	4
Dun Haiping Acm Research, Inc.	($1,293,084)	4
Clemente Rodney Energy Recovery, Inc.	($1,102,753)	7
Miller William John Veeco Instruments Inc	($625,000)	1
Kiernan John P Veeco Instruments Inc	($578,524)	9
Corrreia Christina Lam Research Corp	($528,929)	1

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
Azenta, Inc.	5	6
Energy Recovery, Inc.	2	2
Amtech Systems Inc	1	8

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Cricut, Inc.	5	53
Acm Research, Inc.	4	16
Energy Recovery, Inc.	4	13
Veeco Instruments Inc	3	11
Azenta, Inc.	2	3
Lam Research Corp	2	2
Axcelis Technologies Inc	1	1

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
Cricut, Inc.	0.00	$0	($855,368)	0.00	$0	($7,468,793)	0.00	$0	($11,532,551)
Veeco Instruments Inc	0.00	$0	($625,000)	0.00	$0	($1,001,030)	0.00	$0	($1,429,228)
Sono Tek Corp	0.00	$0	($6,346)	0.00	$0	($32,574)	0.00	$0	($32,574)
Azenta, Inc.	--	$69,900	$0	--	$69,900	$0	6.19	$1,377,801	($222,739)
Lam Research Corp	--	$0	$0	--	$573	$0	0.00	$573	($653,686)
Axcelis Technologies Inc	--	$0	$0	0.00	$0	($104,166)	0.00	$0	($104,166)
Amtech Systems Inc	--	$0	$0	--	$311,729	$0	--	$906,931	$0
Acm Research, Inc.	--	$0	$0	0.00	$0	($9,119,897)	0.00	$0	($37,009,696)
Energy Recovery, Inc.	--	$0	$0	0.07	$102,810	($1,557,518)	0.03	$102,810	($3,127,457)
Trio-Tech International	--	$0	$0	--	$0	$0	0.00	$0	($126,230)