Industry - Special Industry Machinery, Nec

Include option trades

Include indirect trades

Latest data: 7/31/2025 10:05:58 PM

1 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($1.50) M
0 Insiders	4 Insiders
0 Transactions	13 Transactions

6/30/2025 to 7/31/2025

3 Month

Buy/Sell Ratio 0.05

4%

96%

Buy	Sell
$365,939	($7.04) M
4 Insiders	8 Insiders
7 Transactions	32 Transactions

4/30/2025 to 7/31/2025

6 Month

Buy/Sell Ratio 0.04

4%

96%

Buy	Sell
$828,116	($19.29) M
4 Insiders	13 Insiders
12 Transactions	57 Transactions

1/31/2025 to 7/31/2025

12 Month

Buy/Sell Ratio 0.05

4%

96%

Buy	Sell
$2.59 M	($55.29) M
9 Insiders	28 Insiders
25 Transactions	129 Transactions

7/31/2024 to 7/31/2025

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months

Name	Value	Transactions
Averick Robert M Amtech Systems Inc	$1,100,628	13
Marotta John Azenta, Inc.	$552,865	2
Cornog William L Azenta, Inc.	$495,000	1
Madaus Martin D Azenta, Inc.	$201,404	1
Moon David W Energy Recovery, Inc.	$99,249	2
Tondreau Pamela L. Energy Recovery, Inc.	$51,570	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.	($10,941,004)	47
Wang David H Acm Research, Inc.	($6,606,891)	6
Hu Chenming Acm Research, Inc.	($4,899,240)	1
Dun Haiping Acm Research, Inc.	($1,936,107)	6
Hanstveit Arve Energy Recovery, Inc.	($1,789,750)	4
Clemente Rodney Energy Recovery, Inc.	($1,102,753)	7
Kiernan John P Veeco Instruments Inc	($669,732)	10
Titinger Jorge Axcelis Technologies Inc	($669,338)	1
Corrreia Christina Lam Research Corp	($528,929)	1

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
Azenta, Inc.	4	5
Energy Recovery, Inc.	2	3
Amtech Systems Inc	1	11

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Acm Research, Inc.	4	18
Energy Recovery, Inc.	4	13
Cricut, Inc.	3	48
Veeco Instruments Inc	2	11
Azenta, Inc.	2	3
Lam Research Corp	2	2
Axcelis Technologies Inc	2	2
Desktop Metal, Inc.	2	2

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
Cricut, Inc.	0.00	$0	($1,402,585)	0.00	$0	($7,686,796)	0.00	$0	($11,648,222)
Energy Recovery, Inc.	0.00	$0	($75,256)	0.05	$102,810	($1,888,228)	0.05	$150,819	($3,127,457)
Sono Tek Corp	0.00	$0	($20,491)	0.00	$0	($25,063)	0.00	$0	($55,855)
Trio-Tech International	--	$0	$0	0.00	$0	($12,000)	0.00	$0	($126,230)
Azenta, Inc.	--	$0	$0	0.00	$0	($16,791)	5.87	$1,307,901	($222,739)
Axcelis Technologies Inc	--	$0	$0	0.00	$0	($104,166)	0.00	$0	($773,505)
Amtech Systems Inc	--	$0	$0	--	$725,306	$0	--	$1,127,981	$0
Acm Research, Inc.	--	$0	$0	0.00	$0	($9,119,897)	0.00	$0	($37,652,720)
Veeco Instruments Inc	--	$0	$0	0.00	$0	($437,305)	0.00	$0	($895,437)
Lam Research Corp	--	$0	$0	--	$0	$0	0.00	$0	($653,686)
Desktop Metal, Inc.	--	$0	$0	--	$0	$0	0.00	$0	($132,150)