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Buy/Sell Ratio
›
Last 30 Days
›
Basic Materials Sector
Insider Buy/Sell Details for the Basic Materials Sector — Last 30 Days
Extreme outlier transactions (>3σ) are excluded.
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Ratio
0.3:1
Daily Buy & Sell Volume
Log Scale
Transactions
(243)
All (243)
Buys (56)
Sells (187)
Company
Insider
Title
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Date (newest)
Total Value
% of Holdings
Company Name
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MATERION Corp
(MTRN)
Chadwick Shelly Marie
— Vice President, Finance & CFO
Mar 3, 2026
Sale
Shares
1,039
Price
$157.26
Total Value
$163.39K
Shares Held After
16,743
% of Holdings
5.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CF Industries Holdings, Inc.
(CF)
Will W Anthony
— Director
Mar 3, 2026
Sale
Shares
33,866
Price
$109.32
Total Value
$3.70M
Shares Held After
194,010
% of Holdings
14.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CF Industries Holdings, Inc.
(CF)
Will W Anthony
— Director
Mar 3, 2026
Sale
Shares
30,407
Price
$108.78
Total Value
$3.31M
Shares Held After
227,876
% of Holdings
11.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
FRIEDMAN INDUSTRIES INC
(FRD)
Taylor Mike J
— Director
Mar 3, 2026
Purchase
Shares
400
Price
$18.00
Total Value
$7.20K
Shares Held After
222,666
% of Holdings
0.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CONSTELLIUM SE
(CSTM)
Deslarzes Jean-Christophe
— Director
Mar 2, 2026
Purchase
Shares
1,665
Price
$24.77
Total Value
$41.24K
Shares Held After
40,700
% of Holdings
4.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CF Industries Holdings, Inc.
(CF)
Will W Anthony
— Director
Mar 2, 2026
Sale
Shares
1,950
Price
$107.04
Total Value
$208.72K
Shares Held After
258,283
% of Holdings
0.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CF Industries Holdings, Inc.
(CF)
Will W Anthony
— Director
Mar 2, 2026
Sale
Shares
44,104
Price
$106.59
Total Value
$4.70M
Shares Held After
260,233
% of Holdings
14.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CF Industries Holdings, Inc.
(CF)
Will W Anthony
— Director
Mar 2, 2026
Sale
Shares
45,870
Price
$105.52
Total Value
$4.84M
Shares Held After
304,337
% of Holdings
13.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CF Industries Holdings, Inc.
(CF)
Will W Anthony
— Director
Mar 2, 2026
Sale
Shares
44,344
Price
$103.61
Total Value
$4.59M
Shares Held After
350,207
% of Holdings
11.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CF Industries Holdings, Inc.
(CF)
Frost Bert A
— EVP, Chief Commercial Officer
Mar 2, 2026
Sale
Shares
5,102
Price
$105.99
Total Value
$540.76K
Shares Held After
97,256
% of Holdings
5.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CF Industries Holdings, Inc.
(CF)
Menzel Susan L
— EVP and Chief Admin. Officer
Mar 2, 2026
Sale
Shares
6,858
Price
$104.00
Total Value
$713.23K
Shares Held After
84,917
% of Holdings
7.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NEWMONT Corp /DE/
(NEM)
Rodgers Mark C
— MD, Africa-Asia Pacific
Mar 2, 2026
Sale
Shares
2,051
Price
$131.14
Total Value
$268.97K
Shares Held After
27,117
% of Holdings
7.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CENTURY ALUMINUM CO
(CENX)
Aboud Matt
— SVP, Strategy & Business Dev't
Mar 2, 2026
Sale
Shares
12,126
Price
$52.50
Total Value
$636.62K
Shares Held After
67,814
% of Holdings
15.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Koppers Holdings Inc.
(KOP)
BALL M LEROY
— Director
Mar 2, 2026
Sale
Shares
3,763
Price
$37.02
Total Value
$139.31K
Shares Held After
450,273
% of Holdings
0.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Koppers Holdings Inc.
(KOP)
BALL M LEROY
— Director
Mar 2, 2026
Sale
Shares
328
Price
$37.45
Total Value
$12.28K
Shares Held After
454,036
% of Holdings
0.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Koppers Holdings Inc.
(KOP)
BALL M LEROY
— Director
Mar 2, 2026
Sale
Shares
2,184
Price
$36.53
Total Value
$79.78K
Shares Held After
454,364
% of Holdings
0.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NEWMONT Corp /DE/
(NEM)
Thornton David John
— MD, Americas
Mar 2, 2026
Sale
Shares
944
Price
$131.14
Total Value
$123.80K
Shares Held After
35,324
% of Holdings
2.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CF Industries Holdings, Inc.
(CF)
Malik Ashraf K
— Sr. VP, Manufacturing & D'istn
Mar 2, 2026
Sale
Shares
8,631
Price
$103.08
Total Value
$889.70K
Shares Held After
6,738
% of Holdings
56.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
LSB INDUSTRIES, INC.
(LXU)
BEHRMAN MARK T
— Director
Mar 2, 2026
Sale
Shares
250,000
Price
$11.75
Total Value
$2.94M
Shares Held After
1,487,195
% of Holdings
14.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ROYAL GOLD INC
(RGLD)
Breeze Daniel
— SVP Corp Dev of RGLD Gold AG
Mar 2, 2026
Sale
Shares
700
Price
$302.00
Total Value
$211.40K
Shares Held After
20,140
% of Holdings
3.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ROYAL GOLD INC
(RGLD)
Breeze Daniel
— SVP Corp Dev of RGLD Gold AG
Mar 2, 2026
Sale
Shares
700
Price
$299.73
Total Value
$209.81K
Shares Held After
20,840
% of Holdings
3.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
SOUTHERN COPPER CORP/
(SCCO)
Castillo Sanchez Mejorada Enrique
— Director
Mar 2, 2026
Sale
Shares
4,587
Price
$217.39
Total Value
$997.17K
Shares Held After
600
% of Holdings
88.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CF Industries Holdings, Inc.
(CF)
Will W Anthony
— Director
Feb 27, 2026
Sale
Shares
1,148
Price
$100.00
Total Value
$114.80K
Shares Held After
371,911
% of Holdings
0.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CF Industries Holdings, Inc.
(CF)
Will W Anthony
— Director
Feb 27, 2026
Sale
Shares
100,000
Price
$99.06
Total Value
$9.91M
Shares Held After
373,059
% of Holdings
21.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CENTURY ALUMINUM CO
(CENX)
Hafberg Agust F
— SVP & Chief Commercial Officer
Feb 27, 2026
Sale
Shares
22,884
Price
$51.24
Total Value
$1.17M
Shares Held After
45,059
% of Holdings
33.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
INNOSPEC INC.
(IOSP)
PADFIELD Larry
— Director
Feb 27, 2026
Sale
Shares
594
Price
$76.56
Total Value
$45.47K
Shares Held After
9,453
% of Holdings
5.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CF Industries Holdings, Inc.
(CF)
Dempsey Linda M
— VP, Public Affairs
Feb 27, 2026
Sale
Shares
1,000
Price
$100.00
Total Value
$100.00K
Shares Held After
18,255
% of Holdings
5.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CF Industries Holdings, Inc.
(CF)
Hoker Richard A
— VP and Corporate Controller
Feb 27, 2026
Sale
Shares
5,620
Price
$98.50
Total Value
$553.57K
Shares Held After
38,746
% of Holdings
12.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
INNOSPEC INC.
(IOSP)
Cleminson Ian
— EVP & CFO
Feb 27, 2026
Sale
Shares
2,380
Price
$76.56
Total Value
$182.21K
Shares Held After
20,357
% of Holdings
10.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
INNOSPEC INC.
(IOSP)
Poccia Claudia
— Director
Feb 27, 2026
Sale
Shares
119
Price
$76.56
Total Value
$9.11K
Shares Held After
6,508
% of Holdings
1.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
NEWMONT Corp /DE/
(NEM)
Rodgers Mark C
— MD, Africa-Asia Pacific
Feb 27, 2026
Sale
Shares
4,443
Price
$130.00
Total Value
$577.59K
Shares Held After
27,807
% of Holdings
13.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Dakota Gold Corp.
(DC)
CAMPBELL SHAWN
— CHIEF FINANCIAL OFFICER
Feb 27, 2026
Sale
Shares
21,207
Price
$7.02
Total Value
$148.77K
Shares Held After
231,526
% of Holdings
8.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
INNOSPEC INC.
(IOSP)
Blackmore Milton C
— Director
Feb 27, 2026
Sale
Shares
594
Price
$76.56
Total Value
$45.47K
Shares Held After
10,530
% of Holdings
5.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
INNOSPEC INC.
(IOSP)
LANDLESS DAVID
— Director
Feb 27, 2026
Sale
Shares
594
Price
$76.56
Total Value
$45.47K
Shares Held After
7,632
% of Holdings
7.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CONSTELLIUM SE
(CSTM)
Corre Stephane
— President, AS&I
Feb 27, 2026
Sale
Shares
3,000
Price
$24.69
Total Value
$74.07K
Shares Held After
44,444
% of Holdings
6.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Dakota Gold Corp.
(DC)
Berry James McCoy
— VICE PRESIDENT OF EXPLORATION
Feb 27, 2026
Sale
Shares
12,388
Price
$7.02
Total Value
$87.01K
Shares Held After
371,748
% of Holdings
3.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
WESTLAKE CORP
(WLK)
Bender Mark Steven
— EVP & CFO
Feb 27, 2026
Sale
Shares
421
Price
$101.52
Total Value
$42.74K
Shares Held After
44,433
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
WESTLAKE CORP
(WLK)
Bender Mark Steven
— EVP & CFO
Feb 27, 2026
Sale
Shares
16,988
Price
$100.91
Total Value
$1.71M
Shares Held After
44,854
% of Holdings
27.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
IAMGOLD Corporation
(IAG)
SMITH DAVID STEWART
— Director
Feb 27, 2026
Sale
Shares
5,000
Price
$32.80
Total Value
$164.00K
Shares Held After
20,000
% of Holdings
20.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
IAMGOLD Corporation
(IAG)
SMITH DAVID STEWART
— Director
Feb 27, 2026
Sale
Shares
5,000
Price
$32.79
Total Value
$163.93K
Shares Held After
25,000
% of Holdings
16.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
IAMGOLD Corporation
(IAG)
SMITH DAVID STEWART
— Director
Feb 27, 2026
Sale
Shares
6,000
Price
$32.91
Total Value
$197.45K
Shares Held After
30,000
% of Holdings
16.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
IAMGOLD Corporation
(IAG)
SMITH DAVID STEWART
— Director
Feb 27, 2026
Sale
Shares
15,000
Price
$32.90
Total Value
$493.50K
Shares Held After
36,000
% of Holdings
29.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
JEWETT CAMERON TRADING CO LTD
(JCTC)
OREGON COMMUNITY FOUNDATION
— 10% Owner
Feb 26, 2026
Sale
Shares
6,763
Price
$1.78
Total Value
$12.03K
Shares Held After
763,534
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
LSB INDUSTRIES, INC.
(LXU)
CARVER KRISTY
— SVP and Treasurer
Feb 26, 2026
Sale
Shares
2,091
Price
$10.99
Total Value
$22.98K
Shares Held After
57,006
% of Holdings
3.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
ECOLAB INC.
(ECL)
Cook Gregory B
— EVP & PRES - INST GROUP
Feb 26, 2026
Sale
Shares
3,519
Price
$304.25
Total Value
$1.07M
Shares Held After
11,673
% of Holdings
23.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Trilogy Metals Inc.
(TMQ)
Hensley William L. Iggiagruk
— Director
Feb 26, 2026
Sale
Shares
25,107
Price
$4.40
Total Value
$110.47K
Shares Held After
18,531
% of Holdings
57.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CF Industries Holdings, Inc.
(CF)
Menzel Susan L
— EVP and Chief Admin. Officer
Feb 26, 2026
Sale
Shares
3,215
Price
$97.00
Total Value
$311.86K
Shares Held After
87,861
% of Holdings
3.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CONSTELLIUM SE
(CSTM)
Boccon-Gibod Isabelle
— Director
Feb 26, 2026
Sale
Shares
10,000
Price
$25.77
Total Value
$257.70K
Shares Held After
23,000
% of Holdings
30.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
JEWETT CAMERON TRADING CO LTD
(JCTC)
OREGON COMMUNITY FOUNDATION
— 10% Owner
Feb 25, 2026
Sale
Shares
8,248
Price
$1.79
Total Value
$14.77K
Shares Held After
770,297
% of Holdings
1.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
CENTURY ALUMINUM CO
(CENX)
Gudlaugsson Gunnar
— EVP - Global Operations
Feb 25, 2026
Sale
Shares
43,000
Price
$54.10
Total Value
$2.33M
Shares Held After
136,393
% of Holdings
24.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
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Version: v26.3.23