Industry - Special Industry Machinery, Nec

Include option trades

Include indirect trades

Latest data: 5/4/2026 10:05:48 PM

1 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($5.08) M
0 Insiders	4 Insiders
0 Transactions	10 Transactions

4/4/2026 to 5/4/2026

3 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
$9,888	($20.00) M
1 Insiders	12 Insiders
1 Transactions	31 Transactions

2/4/2026 to 5/4/2026

6 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
$23,568	($31.25) M
2 Insiders	17 Insiders
3 Transactions	61 Transactions

11/4/2025 to 5/4/2026

12 Month

Buy/Sell Ratio 0.02

2%

98%

Buy	Sell
$1.03 M	($50.30) M
11 Insiders	29 Insiders
24 Transactions	130 Transactions

5/4/2025 to 5/4/2026

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months

Name	Value	Transactions
Malus Alan J Azenta, Inc.	$319,800	1
Averick Robert M Amtech Systems Inc	$235,776	2
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
Moon David W Energy Recovery, Inc.	$51,240	1
Lloyd Jason Michael Velo3D, Inc.	$27,390	2
Daigle Robert C Amtech Systems Inc	$27,353	3
Marotta John Azenta, Inc.	$25,990	1
Kruger Warren F Greystone Logistics, Inc.	$13,680	2

Most Insider Selling

12 months

Name	Value	Transactions
Ashish Arora Cricut, Inc.	($10,773,694)	54
Brandt Eric Lam Research Corp	($7,896,150)	1
Vahedi Vahid Lam Research Corp	($7,249,191)	1
Bettinger Douglas R Lam Research Corp	($6,036,048)	1
Fernandes Neil J Lam Research Corp	($4,635,894)	1
Miller William John Veeco Instruments Inc	($4,533,500)	5
Hanstveit Arve Energy Recovery, Inc.	($3,589,837)	9
Harter Ava Lam Research Corp	($1,263,990)	2
Wilkerson Susan Veeco Instruments Inc	($1,052,040)	1
Devasahayam Adrian Veeco Instruments Inc	($582,255)	4

Most Unique Insiders Buying (>25K)

12 months

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

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Lam Research Corp	6	7
Veeco Instruments Inc	4	11
Axcelis Technologies Inc	4	7
Cricut, Inc.	3	57
Energy Recovery, Inc.	3	11
Trio-Tech International	2	8
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 $
Lam Research Corp	0.00	$0	($4,635,894)	0.00	$0	($19,836,867)	0.00	$0	($27,293,725)
Trio-Tech International	0.00	$0	($245,112)	0.00	$0	($329,252)	0.00	$0	($329,252)
Axcelis Technologies Inc	0.00	$0	($172,742)	0.00	$0	($925,234)	0.00	$0	($1,029,400)
Energy Recovery, Inc.	0.00	$0	($24,892)	0.00	$0	($3,325,284)	0.03	$102,810	($4,035,940)
Sono Tek Corp	--	$0	$0	--	$9,888	$0	0.09	$9,888	($111,543)
Cricut, Inc.	--	$0	$0	0.00	$0	($2,673,959)	0.00	$0	($11,205,188)
Veeco Instruments Inc	--	$0	$0	0.00	$0	($4,160,540)	0.00	$0	($6,219,395)
Greystone Logistics, Inc.	--	$0	$0	--	$13,680	$0	--	$92,750	$0
Azenta, Inc.	--	$0	$0	--	$0	$0	7.52	$535,674	($71,225)
Amtech Systems Inc	--	$0	$0	--	$0	$0	--	$263,129	$0
Velo3D, Inc.	--	$0	$0	--	$0	$0	--	$27,390	$0