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Industry - Industrial & Commercial Fans & Blowers & Air Purifing Equip
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Industrial Machinery & Computers
Include option trades
Include indirect trades
Latest data: 12/20/2024 10:22:22 PM
1 Month
Buy/Sell Ratio --
%
%
Buy
Sell
--
--
0 Insiders
0 Insiders
0 Transactions
0 Transactions
11/20/2024 to 12/20/2024
3 Month
Buy/Sell Ratio 0.09
8%
92%
Buy
Sell
$50,088
($549,018)
1 Insiders
4 Insiders
6 Transactions
5 Transactions
9/20/2024 to 12/20/2024
6 Month
Buy/Sell Ratio 0.68
40%
60%
Buy
Sell
$387,915
($569,780)
4 Insiders
4 Insiders
12 Transactions
7 Transactions
6/20/2024 to 12/20/2024
12 Month
Buy/Sell Ratio 0.99
49%
51%
Buy
Sell
$1.63 M
($1.64) M
5 Insiders
5 Insiders
16 Transactions
10 Transactions
12/20/2023 to 12/20/2024
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Wallman Richard F
Ceco Environmental Corp
$1,484,666
4
Jones Sharon L
Fuel Tech, Inc.
$53,847
8
Siegel Laurie
Ceco Environmental Corp
$49,664
1
Arnone Vincent J
Fuel Tech, Inc.
$41,296
2
Albrecht Ellen T
Fuel Tech, Inc.
$5,050
1
Most Insider Selling
12 months
Name
Value
Transactions
Scalf Thomas R
Donaldson Co Inc
($1,265,067)
4
Gleason Todd R
Ceco Environmental Corp
($306,088)
1
Boiter Cynthia
Perma-Pipe International Holdings, Inc.
($26,709)
2
Brown David B
Perma-Pipe International Holdings, Inc.
($26,709)
2
Walker Jerome T.
Perma-Pipe International Holdings, Inc.
($18,510)
1
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Ceco Environmental Corp
2
5
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Donaldson Co Inc
1
4
Ceco Environmental Corp
1
1
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Perma-Pipe International Holdings, Inc.
--
$0
$0
0.00
$0
($71,927)
0.00
$0
($71,927)
Ceco Environmental Corp
--
$0
$0
--
$287,722
$0
5.01
$1,534,330
($306,088)
Fuel Tech, Inc.
--
$0
$0
--
$100,193
$0
--
$100,193
$0
Donaldson Co Inc
--
$0
$0
0.00
$0
($497,852)
0.00
$0
($1,265,067)