Industry - Special Industry Machinery, Nec

Include option trades

Include indirect trades

Latest data: 12/10/2025 10:05:24 PM

1 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
$3,530	($8.93) M
1 Insiders	4 Insiders
1 Transactions	12 Transactions

11/10/2025 to 12/10/2025

3 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
$27,890	($18.81) M
2 Insiders	8 Insiders
3 Transactions	31 Transactions

9/10/2025 to 12/10/2025

6 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
$34,240	($24.25) M
2 Insiders	16 Insiders
4 Transactions	70 Transactions

6/10/2025 to 12/10/2025

12 Month

Buy/Sell Ratio 0.04

3%

97%

Buy	Sell
$1.60 M	($41.61) M
10 Insiders	22 Insiders
29 Transactions	114 Transactions

12/10/2024 to 12/10/2025

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
Malus Alan J Azenta, Inc.	$319,800	1
Cornog William L Azenta, Inc.	$189,884	3
Lockard Drew T. Greystone Logistics, Inc.	$79,070	7
Tondreau Pamela L. Energy Recovery, Inc.	$51,570	1
Daigle Robert C Amtech Systems Inc	$27,353	3
Marotta John Azenta, Inc.	$25,990	1
Zhou Ginger Azenta, Inc.	$19,132	1
Kruger Warren F Greystone Logistics, Inc.	$3,530	1
Harter Ava Lam Research Corp	$573	1

Most Insider Selling

12 months

Name	Value	Transactions
Ashish Arora Cricut, Inc.	($12,036,578)	64
Vahedi Vahid Lam Research Corp	($7,249,191)	1
Bettinger Douglas R Lam Research Corp	($6,036,048)	1
Hu Chenming Acm Research, Inc.	($4,899,240)	1
Wang David H Acm Research, Inc.	($3,546,554)	3
Miller William John Veeco Instruments Inc	($2,952,500)	4
Hanstveit Arve Energy Recovery, Inc.	($2,234,860)	6
Dun Haiping Acm Research, Inc.	($674,103)	2
Devasahayam Adrian Veeco Instruments Inc	($582,255)	4
Clemente Rodney Energy Recovery, Inc.	($435,878)	3

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
Azenta, Inc.	3	4
Amtech Systems Inc	1	8
Energy Recovery, Inc.	1	1
Greystone Logistics, Inc.	1	1

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Cricut, Inc.	3	66
Acm Research, Inc.	3	6
Lam Research Corp	3	3
Energy Recovery, Inc.	2	9
Veeco Instruments Inc	2	8
Azenta, Inc.	2	2
Sono Tek Corp	1	1
Axcelis Technologies Inc	1	1

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
Lam Research Corp	0.00	$0	($6,036,048)	0.00	$0	($13,497,692)	0.00	$573	($13,497,692)
Veeco Instruments Inc	0.00	$0	($1,527,500)	0.00	$0	($3,309,050)	0.00	$0	($3,534,755)
Cricut, Inc.	0.00	$0	($918,463)	0.00	$0	($6,108,081)	0.00	$0	($12,468,071)
Energy Recovery, Inc.	0.00	$0	($445,110)	0.00	$0	($1,155,766)	0.02	$51,570	($2,670,738)
Greystone Logistics, Inc.	--	$3,530	$0	--	$34,240	$0	--	$82,600	$0
Sono Tek Corp	--	$0	$0	0.00	$0	($111,543)	0.00	$0	($111,543)
Azenta, Inc.	--	$0	$0	0.00	$0	($71,225)	6.30	$554,806	($88,017)
Trio-Tech International	--	$0	$0	--	$0	$0	0.00	$0	($12,000)
Axcelis Technologies Inc	--	$0	$0	--	$0	$0	0.00	$0	($104,166)
Amtech Systems Inc	--	$0	$0	--	$0	$0	--	$906,931	$0
Acm Research, Inc.	--	$0	$0	--	$0	$0	0.00	$0	($9,119,897)