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

  1. All Sectors
  2. Manufacturing
  3. Industrial Machinery & Computers
Latest data: 7/31/2025 10:05:58 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
-- ($4.29) M
0 Insiders 1 Insiders
0 Transactions 3 Transactions
6/30/2025 to 7/31/2025
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
-- ($4.29) M
0 Insiders 1 Insiders
0 Transactions 3 Transactions
4/30/2025 to 7/31/2025
6 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
$15,750 ($4.94) M
1 Insiders 2 Insiders
1 Transactions 5 Transactions
1/31/2025 to 7/31/2025
12 Month
Buy/Sell Ratio 0.01
1%
99%
Buy Sell
$62,096 ($5.44) M
2 Insiders 3 Insiders
4 Transactions 7 Transactions
7/31/2024 to 7/31/2025

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.
$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

Most Unique Insiders Buying (>25K)

12 months
Name Unique insiders Total Trades

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 0.00 $0 ($648,197) 0.00 $0 ($648,197)
Fuel Tech, Inc. -- $0 $0 -- $15,750 $0 -- $62,096 $0