Industry - Special Industry Machinery, Nec

Include option trades

Include indirect trades

Latest data: 1/29/2026 10:05:26 PM

1 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($390,904)
0 Insiders	3 Insiders
0 Transactions	9 Transactions

12/29/2025 to 1/29/2026

3 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
$13,680	($11.34) M
1 Insiders	10 Insiders
2 Transactions	29 Transactions

10/29/2025 to 1/29/2026

6 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
$44,390	($23.14) M
2 Insiders	19 Insiders
5 Transactions	65 Transactions

7/29/2025 to 1/29/2026

12 Month

Buy/Sell Ratio 0.03

3%

97%

Buy	Sell
$1.43 M	($42.21) M
10 Insiders	27 Insiders
27 Transactions	118 Transactions

1/29/2025 to 1/29/2026

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months

Name	Value	Transactions
Averick Robert M Amtech Systems Inc	$697,953	7
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.	$13,680	2
Harter Ava Lam Research Corp	$573	1

Most Insider Selling

12 months

Name	Value	Transactions
Ashish Arora Cricut, Inc.	($11,402,342)	60
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.	($1,897,460)	5
Wilkerson Susan Veeco Instruments Inc	($1,052,040)	1
Dun Haiping Acm Research, Inc.	($674,103)	2
Devasahayam Adrian Veeco Instruments Inc	($582,255)	4

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
Azenta, Inc.	3	4
Amtech Systems Inc	1	5
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	62
Veeco Instruments Inc	3	9
Acm Research, Inc.	3	6
Lam Research Corp	3	3
Axcelis Technologies Inc	3	3
Energy Recovery, Inc.	2	8
Trio-Tech International	2	3
Azenta, Inc.	2	2
Sono Tek Corp	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	($306,764)	0.00	$0	($4,147,040)	0.00	$0	($11,833,836)
Trio-Tech International	0.00	$0	($84,140)	0.00	$0	($84,140)	0.00	$0	($96,140)
Sono Tek Corp	--	$0	$0	0.00	$0	($86,480)	0.00	$0	($111,543)
Lam Research Corp	--	$0	$0	0.00	$0	($13,497,692)	0.00	$573	($13,497,692)
Azenta, Inc.	--	$0	$0	0.00	$0	($71,225)	6.30	$554,806	($88,017)
Axcelis Technologies Inc	--	$0	$0	0.00	$0	($443,522)	0.00	$0	($547,688)
Energy Recovery, Inc.	--	$0	$0	0.00	$0	($445,110)	0.02	$51,570	($2,333,338)
Veeco Instruments Inc	--	$0	$0	0.00	$0	($4,361,090)	0.00	$0	($4,586,795)
Greystone Logistics, Inc.	--	$0	$0	--	$44,390	$0	--	$92,750	$0
Amtech Systems Inc	--	$0	$0	--	$0	$0	--	$725,306	$0
Acm Research, Inc.	--	$0	$0	--	$0	$0	0.00	$0	($9,119,897)