INSIDER
DRIFT
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Subsector - Stone, Clay, Glass & Concrete
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Include option trades
Include indirect trades
Latest data: 10/28/2026 10:01:44 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($8.93) M
0 Insiders
2 Insiders
0 Transactions
2 Transactions
9/28/2026 to 10/28/2026
3 Month
Buy/Sell Ratio 0.74
42%
58%
Buy
Sell
$9.67 M
($13.03) M
14 Insiders
7 Insiders
16 Transactions
8 Transactions
7/28/2026 to 10/28/2026
6 Month
Buy/Sell Ratio 0.94
48%
52%
Buy
Sell
$12.74 M
($13.52) M
20 Insiders
10 Insiders
31 Transactions
12 Transactions
4/28/2026 to 10/28/2026
12 Month
Buy/Sell Ratio 1.75
63%
37%
Buy
Sell
$24.49 M
($13.96) M
27 Insiders
12 Insiders
51 Transactions
14 Transactions
10/28/2025 to 10/28/2026
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Jenisch Jan Philipp
Amrize Ltd
$12,906,702
9
Zambrano Lozano Rogelio
CEMEX SAB DE CV
$6,926,305
1
Brouwer Roald
Amrize Ltd
$637,320
5
Hill Jaime
Amrize Ltd
$568,617
5
Gross Mario
Amrize Ltd
$539,220
4
Fearon Richard H
CRH PUBLIC LTD CO
$397,062
1
Johnston Ian A
Amrize Ltd
$327,176
2
Oran Baris
Amrize Ltd
$283,530
2
Clark Stephen S
Amrize Ltd
$248,956
2
Rush David E
Eagle Materials Inc
$208,080
1
Most Insider Selling
12 months
Name
Value
Transactions
Doehner Cobian Mauricio
CEMEX SAB DE CV
($8,880,467)
1
Elizondo De La Garza Oscar Balmore
CEMEX SAB DE CV
($2,271,422)
1
Carter Margot Lebenberg
Eagle Materials Inc
($1,068,398)
2
Thompson Tony
Eagle Materials Inc
($626,977)
1
Gonzalez Herrera Jesus Vicente
CEMEX SAB DE CV
($425,600)
1
Doerfler Mari
Owens Corning
($232,884)
1
Marcon Rachel Barthelemy
Owens Corning
($214,160)
2
Oriordain Padraig
CRH PUBLIC LTD CO
($155,832)
1
Christian Matthew Sean
Apogee Enterprises, Inc.
($53,928)
1
Gerhardt Richard
Smith Midland Corp
($22,153)
1
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Amrize Ltd
12
34
O-I Glass, Inc. /De/
4
4
Smith Midland Corp
2
2
CRH PUBLIC LTD CO
2
2
Eagle Materials Inc
1
1
Tecnoglass Holdings Inc.
1
1
James Hardie Industries plc
1
1
CEMEX SAB DE CV
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
CEMEX SAB DE CV
3
3
Owens Corning
2
3
Eagle Materials Inc
2
3
Apogee Enterprises, Inc.
1
1
CRH PUBLIC LTD CO
1
1
Industry Summary of Insider Activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Cement, Hydraulic
0.00
$0
($8,880,467)
0.94
$12,282,109
($13,003,096)
1.78
$23,967,823
($13,428,696)
Glass Products, Made Of Purchased Glass
0.00
$0
($53,928)
0.00
$0
($53,928)
0.00
$0
($53,928)
Flat Glass
--
$0
$0
--
$0
$0
--
$47,602
$0
Glass & Glassware, Pressed Or Blown
--
$0
$0
--
$0
$0
--
$0
$0
Glass Containers
--
$0
$0
--
$279,368
$0
--
$279,368
$0
Structural Clay Products
--
$0
$0
--
$0
$0
--
$0
$0
Pottery & Related Products
--
$0
$0
--
$0
$0
--
$14,051
$0
Concrete, Gypsum & Plaster Products
--
$0
$0
--
$0
$0
--
$0
$0
Concrete Products, Except Block & Brick
--
$0
$0
--
$176,770
$0
7.98
$176,770
($22,153)
Cut Stone & Stone Products
--
$0
$0
0.00
$0
($11,210)
0.00
$0
($11,210)
Abrasive, Asbestos & Misc Nonmetallic Mineral Prods
--
$0
$0
0.00
$0
($447,044)
0.00
$0
($447,044)