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

  1. All Sectors
  2. Manufacturing
  3. Industrial Machinery & Computers
Latest data: 9/18/2025 10:03:52 PM
1 Month
Buy/Sell Ratio --
%
%
Buy Sell
-- --
0 Insiders 0 Insiders
0 Transactions 0 Transactions
8/18/2025 to 9/18/2025
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
-- ($4.29) M
0 Insiders 1 Insiders
0 Transactions 3 Transactions
6/18/2025 to 9/18/2025
6 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
$15,750 ($4.94) M
1 Insiders 2 Insiders
1 Transactions 5 Transactions
3/18/2025 to 9/18/2025
12 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
$15,750 ($5.44) M
1 Insiders 3 Insiders
1 Transactions 7 Transactions
9/18/2024 to 9/18/2025

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months
Name Value Transactions
Fuel Tech, Inc.
$15,750 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 $
Ceco Environmental Corp -- $0 $0 0.00 $0 ($648,197) 0.00 $0 ($648,197)
Fuel Tech, Inc. -- $0 $0 -- $15,750 $0 -- $15,750 $0
Donaldson Co Inc -- $0 $0 0.00 $0 ($4,293,366) 0.00 $0 ($4,791,218)