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Industry - Special Industry Machinery, Nec
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Industrial Machinery & Computers
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
$1.65 M
($42.21) M
11 Insiders
24 Insiders
30 Transactions
121 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
Moon David W
Energy Recovery, Inc.
$51,240
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
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
Energy Recovery, Inc.
2
2
Amtech Systems Inc
1
8
Greystone Logistics, Inc.
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Cricut, Inc.
4
67
Veeco Instruments Inc
3
13
Acm Research, Inc.
3
6
Lam Research Corp
3
3
Energy Recovery, Inc.
2
9
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
($3,815,430)
Cricut, Inc.
0.00
$0
($918,463)
0.00
$0
($6,108,081)
0.00
$0
($12,788,679)
Energy Recovery, Inc.
0.00
$0
($445,110)
0.00
$0
($1,155,766)
0.04
$102,810
($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)