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

  1. All Sectors
  2. Manufacturing
  3. Industrial Machinery & Computers
Latest data: 4/2/2026 10:07:19 PM
1 Month
Buy/Sell Ratio --
100%
0%
Buy Sell
$12,400 --
1 Insiders 0 Insiders
1 Transactions 0 Transactions
3/2/2026 to 4/2/2026
3 Month
Buy/Sell Ratio --
100%
0%
Buy Sell
$12,400 --
1 Insiders 0 Insiders
1 Transactions 0 Transactions
1/2/2026 to 4/2/2026
6 Month
Buy/Sell Ratio --
100%
0%
Buy Sell
$12,400 --
1 Insiders 0 Insiders
1 Transactions 0 Transactions
10/2/2025 to 4/2/2026
12 Month
Buy/Sell Ratio 0.00
0%
100%
Buy Sell
$12,400 ($4.29) M
1 Insiders 1 Insiders
1 Transactions 3 Transactions
4/2/2025 to 4/2/2026

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months
Name Value Transactions
Fuel Tech, Inc.
$12,400 1

Most Insider Selling

12 months
Name Value Transactions
Donaldson Co Inc
($4,293,366) 3

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 1 3

Companies with activity

1 Month 6 Month 12 Month
Name Ratio Buy $ Sell $ Ratio Buy $ Sell $ Ratio Buy $ Sell $
Fuel Tech, Inc. -- $12,400 $0 -- $12,400 $0 -- $12,400 $0
Donaldson Co Inc -- $0 $0 -- $0 $0 0.00 $0 ($4,293,366)