Industry - Industrial & Commercial Fans & Blowers & Air Purifing Equip

  1. All Sectors
  2. Manufacturing
  3. Industrial Machinery & Computers
Latest data: 7/14/2025 10:03:50 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
-- ($4.29) M
0 Insiders 1 Insiders
0 Transactions 3 Transactions
6/14/2025 to 7/14/2025
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
-- ($4.31) M
0 Insiders 2 Insiders
0 Transactions 4 Transactions
4/14/2025 to 7/14/2025
6 Month
Buy/Sell Ratio 0.01
0%
100%
Buy Sell
$40,900 ($4.96) M
2 Insiders 3 Insiders
2 Transactions 6 Transactions
1/14/2025 to 7/14/2025
12 Month
Buy/Sell Ratio 0.03
2%
98%
Buy Sell
$141,093 ($5.51) M
4 Insiders 7 Insiders
13 Transactions 11 Transactions
7/14/2024 to 7/14/2025

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months
Name Value Transactions
Fuel Tech, Inc.
$57,046 3
Fuel Tech, Inc.
$53,847 8
Ceco Environmental Corp
$25,150 1
Fuel Tech, Inc.
$5,050 1

Most Insider Selling

12 months
Name Value Transactions
Donaldson Co Inc
($4,293,366) 3
Ceco Environmental Corp
($648,197) 2
Donaldson Co Inc
($497,852) 2
Fuel Tech, Inc.
($21,043) 1
Perma-Pipe International Holdings, Inc.
($18,510) 1
Perma-Pipe International Holdings, Inc.
($16,328) 1
Perma-Pipe International Holdings, Inc.
($16,328) 1

Most Unique Insiders Buying (>25K)

12 months
Name Unique insiders Total Trades
Ceco Environmental Corp 1 1

Most Unique Insiders Selling (>25K)

12 months
Name Unique insiders Total Trades
Donaldson Co Inc 2 5
Ceco Environmental Corp 1 2

Companies with activity

1 Month 6 Month 12 Month
Name Ratio Buy $ Sell $ Ratio Buy $ Sell $ Ratio Buy $ Sell $
Donaldson Co Inc 0.00 $0 ($4,293,366) 0.00 $0 ($4,293,366) 0.00 $0 ($4,791,218)
Ceco Environmental Corp -- $0 $0 0.04 $25,150 ($648,197) 0.04 $25,150 ($648,197)
Fuel Tech, Inc. -- $0 $0 0.75 $15,750 ($21,043) 5.51 $115,943 ($21,043)
Perma-Pipe International Holdings, Inc. -- $0 $0 -- $0 $0 0.00 $0 ($51,166)