Rolling Drawing & Extruding of Nonferrous Metals
Standard Industrial Classification: SIC 3350
Industry Insider Sentiment Analysis
The Rolling Drawing & Extruding of Nonferrous Metals sector (SIC 3350) acts as a critical barometer for broader economic health. Our real-time monitoring reveals 1018 total transactions. Monitoring "cluster buying" is one of the most reliable leading indicators for future sector performance. By analyzing aggregate data across this specific Standard Industrial Classification, investors can filter out individual company volatility and identify high-conviction trends. When multiple directors and officers within the same industry move capital simultaneously, it often signals an upcoming sector-wide revaluation or a fundamental shift in supply chain dynamics that has yet to be recognized by the broader public market.
| Filing Date | Trade Date | Ticker | Company | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-03-17 01:23 | 2021-03-11 | KALU | KAISER ALUMINUM CORP | Parkinson Ray | Officer | SELL | $124.72 | 1,500 | $187,080 | 8,676 |
| 2021-03-13 04:14 | 2021-03-11 | KALU | KAISER ALUMINUM CORP | DONNAN JOHN MALCOLM | Officer | SELL | $125.50 | 6,023 | $755,887 | 22,945 |
| 2021-03-13 02:40 | 2021-03-11 | KALU | KAISER ALUMINUM CORP | Harvey Keith | Director, Officer | SELL | $127.00 | 10,000 | $1,270,000 | 67,886 |
| 2021-03-13 02:39 | 2021-03-10 | KALU | KAISER ALUMINUM CORP | West Neal E | Officer | SELL | $119.19 | 400 | $47,676 | 3,067 |
| 2021-03-13 00:29 | 2021-03-11 | NX | Quanex Building Products CORP | STEVENS CURTIS M | Director | OPT+S | $27.09 | 13,132 | $355,730 | 0 |
| 2021-03-10 02:41 | 2021-03-08 | KALU | KAISER ALUMINUM CORP | Weaver Brant | Officer | SELL | $115.41 | 378 | $43,625 | 5,231 |
| 2021-03-05 01:07 | 2021-03-02 | KALU | KAISER ALUMINUM CORP | Miller Del L | Officer | SELL | $119.34 | 1,416 | $168,985 | 4,220 |
| 2021-03-05 01:05 | 2021-03-02 | KALU | KAISER ALUMINUM CORP | ELLSWORTH MELINDA C | Officer | SELL | $120.96 | 1,500 | $181,440 | 6,134 |
| 2021-03-04 01:25 | 2021-03-02 | KALU | KAISER ALUMINUM CORP | Harvey Keith | Director, Officer | SELL | $119.69 | 1,000 | $119,690 | 69,426 |
| 2021-03-04 01:23 | 2021-03-01 | KALU | KAISER ALUMINUM CORP | HOCKEMA JACK A | Director | SELL | $120.01 | 12,000 | $1,440,130 | 16,135 |
| 2021-02-27 00:36 | 2021-02-24 | NX | Quanex Building Products CORP | GRIFFITHS WILLIAM C | Director, Officer | OPT+S | $25.03 | 5,602 | $140,228 | 233,636 |
| 2021-02-24 01:57 | 2021-02-19 | NX | Quanex Building Products CORP | GRIFFITHS WILLIAM C | Director, Officer | OPT+S | $24.58 | 76,314 | $1,875,539 | 233,636 |
| 2021-02-23 00:45 | 2021-02-18 | MLI | MUELLER INDUSTRIES INC | GOLDMAN SCOTT JAY | Director | BUY | $37.07 | 400 | $14,828 | 15,200 |
| 2021-02-23 00:45 | 2021-02-18 | MLI | MUELLER INDUSTRIES INC | GOLDMAN SCOTT JAY | Director | SELL | $37.05 | 400 | $14,820 | 14,800 |
| 2021-02-18 01:36 | 2021-02-16 | NX | Quanex Building Products CORP | GRIFFITHS WILLIAM C | Director, Officer | OPT+S | $24.26 | 56,685 | $1,375,087 | 233,636 |
| 2021-02-13 01:09 | 2021-02-11 | NX | Quanex Building Products CORP | GRIFFITHS WILLIAM C | Director, Officer | OPT+S | $24.56 | 71,681 | $1,760,320 | 233,636 |
| 2021-02-11 00:49 | 2021-02-08 | NX | Quanex Building Products CORP | GRIFFITHS WILLIAM C | Director, Officer | OPT+S | $24.78 | 82,118 | $2,035,073 | 233,636 |
| 2021-02-10 01:18 | 2021-02-09 | MLI | MUELLER INDUSTRIES INC | Steinriede Anthony | Officer | SELL | $37.75 | 2,500 | $94,375 | 17,948 |
| 2021-01-16 01:12 | 2021-01-15 | NX | Quanex Building Products CORP | Zuehlke Scott M. | Officer | OPT+S | $25.31 | 8,300 | $210,080 | 26,205 |
| 2021-01-09 00:22 | 2021-01-07 | NX | Quanex Building Products CORP | Wilson George Laverne | Director, Officer | OPT+S | $25.08 | 22,200 | $556,747 | 101,478 |
| 2021-01-07 23:06 | 2021-01-06 | MLI | MUELLER INDUSTRIES INC | Christopher Gregory L. | Director, Officer | SELL | $37.00 | 25,000 | $925,000 | 476,165 |
| 2021-01-06 00:43 | 2021-01-04 | NX | Quanex Building Products CORP | Cornett Paul | Officer | OPT+S | $22.31 | 1,500 | $33,465 | 21,816 |
| 2020-12-29 00:33 | 2020-12-28 | NX | Quanex Building Products CORP | DAVIS SUSAN F | Director | SELL | $22.75 | 25,423 | $578,414 | 0 |
| 2020-12-29 00:31 | 2020-12-23 | NX | Quanex Building Products CORP | GRIFFITHS WILLIAM C | Director, Officer | OPT+S | $22.51 | 63,850 | $1,437,308 | 233,636 |
| 2020-12-22 00:27 | 2020-12-17 | NX | Quanex Building Products CORP | GRIFFITHS WILLIAM C | Director, Officer | OPT+S | $22.63 | 125,269 | $2,835,364 | 233,636 |
| 2020-12-17 20:21 | 2020-12-15 | MLI | MUELLER INDUSTRIES INC | Christopher Gregory L. | Director, Officer | SELL | $35.00 | 19,041 | $666,435 | 501,165 |
| 2020-12-16 00:55 | 2020-12-15 | NX | Quanex Building Products CORP | Zuehlke Scott M. | Officer | OPT+S | $22.32 | 12,500 | $278,959 | 26,205 |
| 2020-12-12 00:56 | 2020-12-09 | NX | Quanex Building Products CORP | Wilson George Laverne | Director, Officer | OPT+S | $22.01 | 15,000 | $330,204 | 97,037 |
| 2020-12-05 02:40 | 2020-12-04 | KALU | KAISER ALUMINUM CORP | HOCKEMA JACK A | Director | SELL | $95.97 | 5,000 | $479,857 | 8,791 |
| 2020-12-05 02:38 | 2020-12-03 | KALU | KAISER ALUMINUM CORP | MARTIN LAURALEE | Director | SELL | $89.14 | 11,482 | $1,023,448 | 0 |
| 2020-12-04 01:22 | 2020-12-01 | KALU | KAISER ALUMINUM CORP | Harvey Keith | Director, Officer | SELL | $82.00 | 1,000 | $82,000 | 70,576 |
| 2020-11-24 23:06 | 2020-11-24 | MLI | MUELLER INDUSTRIES INC | HANSEN JOHN B | Director | SELL | $34.64 | 1,000 | $34,640 | 13,000 |
| 2020-11-13 01:00 | 2020-11-09 | KALU | KAISER ALUMINUM CORP | Harvey Keith | Director, Officer | SELL | $70.00 | 1,500 | $105,000 | 71,576 |
| 2020-11-12 16:43 | 2020-11-09 | MLI | MUELLER INDUSTRIES INC | Christopher Gregory L. | Director, Officer | SELL | $35.10 | 5,959 | $209,161 | 520,206 |
| 2020-11-12 16:43 | 2020-11-09 | MLI | MUELLER INDUSTRIES INC | Sigloch Steffen | Officer | SELL | $34.35 | 5,000 | $171,750 | 164,523 |
| 2020-11-11 01:37 | 2020-11-09 | NX | Quanex Building Products CORP | Wilson George Laverne | Officer | OPT+S | $20.23 | 17,600 | $356,117 | 74,021 |
| 2020-11-06 01:44 | 2020-11-03 | KALU | KAISER ALUMINUM CORP | Harvey Keith | Director, Officer | SELL | $65.55 | 500 | $32,775 | 73,076 |
| 2020-10-21 00:09 | 2020-10-16 | KALU | KAISER ALUMINUM CORP | Harvey Keith | Director, Officer | SELL | $65.00 | 500 | $32,500 | 73,576 |
| 2020-10-13 23:30 | 2020-10-09 | NX | Quanex Building Products CORP | Cornett Paul | Officer | OPT+S | $20.00 | 1,500 | $30,000 | 16,376 |
| 2020-10-09 00:23 | 2020-10-08 | NX | Quanex Building Products CORP | RUPP JOSEPH D | Director | OPT+S | $19.59 | 6,390 | $125,194 | 45,910 |
| 2020-10-02 23:24 | 2020-10-02 | NX | Quanex Building Products CORP | GRIFFITHS WILLIAM C | Director, Officer | OPT+S | $18.82 | 6,390 | $120,233 | 229,280 |
| 2020-10-02 23:22 | 2020-09-30 | NX | Quanex Building Products CORP | DAVIS SUSAN F | Director | OPT+S | $18.85 | 6,390 | $120,478 | 25,182 |
| 2020-09-29 23:52 | 2020-09-28 | NX | Quanex Building Products CORP | STEVENS CURTIS M | Director | OPT+S | $18.65 | 6,390 | $119,186 | 0 |
| 2020-09-05 00:13 | 2020-09-02 | KALU | KAISER ALUMINUM CORP | Harvey Keith | Director, Officer | SELL | $65.00 | 500 | $32,500 | 74,076 |
| 2020-08-12 00:34 | 2020-08-10 | KALU | KAISER ALUMINUM CORP | Harvey Keith | Director, Officer | SELL | $70.00 | 500 | $35,000 | 74,576 |
| 2020-08-08 01:07 | 2020-08-05 | KALU | KAISER ALUMINUM CORP | Harvey Keith | Director, Officer | SELL | $65.00 | 500 | $32,500 | 75,076 |
| 2020-07-03 00:09 | 2020-07-01 | KALU | KAISER ALUMINUM CORP | Harvey Keith | Officer | SELL | $73.07 | 1,000 | $73,070 | 73,743 |
| 2020-06-06 01:29 | 2020-06-03 | KALU | KAISER ALUMINUM CORP | HOCKEMA JACK A | Director, Officer | SELL | $81.31 | 4,500 | $365,883 | 13,791 |
| 2020-06-05 22:54 | 2020-06-05 | MLI | MUELLER INDUSTRIES INC | Sigloch Steffen | Officer | SELL | $29.27 | 6,749 | $197,543 | 155,274 |
| 2020-06-02 01:22 | 2020-06-01 | KALU | KAISER ALUMINUM CORP | Harvey Keith | Officer | SELL | $71.36 | 1,000 | $71,360 | 74,743 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Rolling Drawing & Extruding of Nonferrous Metals sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3350) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Rolling Drawing & Extruding of Nonferrous Metals
Every transaction in the Rolling Drawing & Extruding of Nonferrous Metals industry is reported via Form 4 disclosures. By filtering these filings by industry, investors can detect institutional-scale sentiment shifts before they are reflected in broader market indices, following the capital flow of those with intimate industry knowledge.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.