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 0.02

2%

98%

Buy	Sell
$433,772	($19.13) M
5 Insiders	13 Insiders
9 Transactions	58 Transactions

3/9/2025 to 9/9/2025

12 Month

Buy/Sell Ratio 0.06

5%

95%

Buy	Sell
$1.84 M	($29.13) M
9 Insiders	25 Insiders
21 Transactions	110 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
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
Hirsch Didier Azenta, Inc.	$39,500	1
Daigle Robert C Amtech Systems Inc	$27,353	3
Zhou Ginger Azenta, Inc.	$19,132	1
Harter Ava Lam Research Corp	$573	1

Most Insider Selling

12 months

Name	Value	Transactions
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
Corrreia Christina Lam Research Corp	($528,929)	1
Tuttle Matt Cricut, Inc.	($230,220)	1
Devasahayam Adrian Veeco Instruments Inc	($225,705)	1

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
Azenta, Inc.	4	5
Amtech Systems Inc	1	8
Energy Recovery, Inc.	1	1

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Cricut, Inc.	4	52
Energy Recovery, Inc.	4	13
Acm Research, Inc.	3	11
Azenta, Inc.	2	3
Lam Research Corp	2	2
Veeco Instruments Inc	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	($11,211,944)
Veeco Instruments Inc	0.00	$0	($625,000)	0.00	$0	($850,705)	0.00	$0	($850,705)
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	3.96	$882,801	($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	($12,799,215)
Energy Recovery, Inc.	--	$0	$0	0.03	$51,570	($1,557,518)	0.02	$51,570	($3,127,457)
Trio-Tech International	--	$0	$0	--	$0	$0	0.00	$0	($126,230)