Steel Works, Blast Furnaces & Rolling & Finishing Mills
Standard Industrial Classification: SIC 3310
Industry Insider Sentiment Analysis
The Steel Works, Blast Furnaces & Rolling & Finishing Mills sector (SIC 3310) acts as a critical barometer for broader economic health. Our real-time monitoring reveals 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-04-13 20:44 | 2026-04-09 | GGB | GERDAU S.A. | Wahrhaftig Marcos Eduardo Faraco | SELL | $4.06 | 12,419 | $50,421 | 0 | |
| 2026-04-10 21:43 | 2026-04-08 | GGB | GERDAU S.A. | Da Cunha Gustavo Werneck | Officer | SELL | $4.09 | 100,000 | $408,500 | 88,080 |
| 2026-04-10 21:00 | 2026-04-08 | GGB | GERDAU S.A. | Wang Chia Yuan | SELL | $4.00 | 34,000 | $136,000 | 193,895 | |
| 2026-03-24 23:28 | 2026-03-20 | GGB | GERDAU S.A. | Johannpeter Guilherme Chagas Gerdau | SELL | $3.29 | 85,607 | $281,647 | 0 | |
| 2026-03-19 20:03 | 2026-03-18 | FRD | FRIEDMAN INDUSTRIES INC | Chhibbar Gaurav | Officer | BUY | $16.94 | 400 | $6,776 | 51,400 |
| 2026-03-16 13:26 | 2026-03-13 | ROCK | GIBRALTAR INDUSTRIES, INC. | Bosway William T | Director, Officer | BUY | $41.37 | 1,000 | $41,370 | 230,585 |
| 2026-03-12 15:25 | 2026-03-10 | ROCK | GIBRALTAR INDUSTRIES, INC. | METCALF JAMES S | Director | BUY | $40.35 | 12,444 | $502,165 | 15,500 |
| 2026-03-11 16:04 | 2026-03-09 | FRD | FRIEDMAN INDUSTRIES INC | Taylor Mike J | Director, Officer | BUY | $18.00 | 500 | $9,000 | 223,166 |
| 2026-03-10 18:16 | 2026-03-09 | ROCK | GIBRALTAR INDUSTRIES, INC. | Bosway William T | Director, Officer | BUY | $38.60 | 6,000 | $231,593 | 229,585 |
| 2026-03-05 18:48 | 2026-03-03 | FRD | FRIEDMAN INDUSTRIES INC | Taylor Mike J | Director, Officer | BUY | $18.00 | 400 | $7,200 | 222,666 |
| 2026-02-27 18:18 | 2026-02-26 | IIIN | INSTEEL INDUSTRIES INC | Wagner Richard | Officer | SELL | $37.67 | 1,679 | $63,248 | 40,000 |
| 2026-02-25 23:40 | 2026-02-23 | FRD | FRIEDMAN INDUSTRIES INC | Taylor Mike J | Director, Officer | BUY | $18.00 | 100 | $1,800 | 222,266 |
| 2026-02-23 23:46 | 2026-02-19 | FRD | FRIEDMAN INDUSTRIES INC | Chhibbar Gaurav | Officer | BUY | $18.35 | 1,000 | $18,350 | 51,000 |
| 2026-02-20 21:41 | 2026-02-18 | FRD | FRIEDMAN INDUSTRIES INC | Taylor Mike J | Director, Officer | BUY | $18.75 | 600 | $11,250 | 222,166 |
| 2026-02-04 00:42 | 2026-01-30 | WS | Worthington Steel, Inc. | BOWSHER JON J | Director | BUY | $40.15 | 2,500 | $100,375 | 17,893 |
| 2026-01-30 01:16 | 2026-01-27 | WS | Worthington Steel, Inc. | Kelly Scott J | Director | BUY | $39.11 | 7,000 | $273,769 | 16,157 |
| 2025-12-05 00:08 | 2025-12-02 | FRD | FRIEDMAN INDUSTRIES INC | Taylor Mike J | Director, Officer | BUY | $18.74 | 500 | $9,370 | 221,566 |
| 2025-12-02 22:58 | 2025-11-28 | FRD | FRIEDMAN INDUSTRIES INC | Scott Sandra Kay | Director | BUY | $20.16 | 1,000 | $20,160 | 10,569 |
| 2025-11-25 22:08 | 2025-11-21 | FRD | FRIEDMAN INDUSTRIES INC | Taylor Mike J | Director, Officer | BUY | $19.38 | 2,000 | $38,750 | 221,066 |
| 2025-09-26 18:28 | 2025-09-25 | WOR | WORTHINGTON ENTERPRISES, INC. | ENDRES MICHAEL J | Director | BUY | $52.95 | 10,000 | $529,500 | 95,524 |
| 2025-09-26 18:11 | 2025-09-25 | WOR | WORTHINGTON ENTERPRISES, INC. | McConnell John H II | Director | BUY | $53.31 | 45 | $2,399 | 37,675 |
| 2025-09-05 17:48 | 2025-09-04 | IIIN | INSTEEL INDUSTRIES INC | York James R. | Officer | SELL | $38.50 | 600 | $23,100 | 8,843 |
| 2025-08-28 23:45 | 2025-08-22 | IIIN | INSTEEL INDUSTRIES INC | York James R. | Officer | SELL | $38.50 | 3,000 | $115,500 | 9,443 |
| 2025-08-26 22:40 | 2025-08-26 | IIIN | INSTEEL INDUSTRIES INC | Wagner Richard | Officer | SELL | $38.42 | 4,366 | $167,742 | 40,660 |
| 2025-05-05 21:29 | 2025-05-02 | ROCK | GIBRALTAR INDUSTRIES, INC. | Nish James B | Director | SELL | $57.77 | 3,842 | $221,952 | 11,976 |
| 2025-02-12 01:29 | 2025-02-11 | FRD | FRIEDMAN INDUSTRIES INC | Stevenson Tim Scott | Director | BUY | $17.23 | 1,500 | $25,845 | 28,675 |
| 2025-01-31 21:24 | 2025-01-27 | FRD | FRIEDMAN INDUSTRIES INC | Scott Sandra Kay | Director | BUY | $14.25 | 1,700 | $24,232 | 9,112 |
| 2025-01-24 00:42 | 2025-01-21 | IIIN | INSTEEL INDUSTRIES INC | Wagner Richard | Officer | SELL | $28.04 | 13 | $365 | 42,166 |
| 2025-01-24 00:42 | 2024-12-19 | IIIN | INSTEEL INDUSTRIES INC | Wagner Richard | Officer | BUY | $28.57 | 21 | $600 | 42,179 |
| 2025-01-17 22:35 | 2025-01-15 | FRD | FRIEDMAN INDUSTRIES INC | Taylor Mike J | Director, Officer | BUY | $14.10 | 2,500 | $35,250 | 169,154 |
| 2025-01-15 23:22 | 2025-01-13 | FRD | FRIEDMAN INDUSTRIES INC | Taylor Mike J | Director, Officer | BUY | $14.50 | 2,500 | $36,250 | 166,654 |
| 2024-11-25 20:29 | 2024-11-21 | FRD | FRIEDMAN INDUSTRIES INC | Taylor Mike J | Director, Officer | BUY | $13.50 | 2,000 | $27,000 | 164,154 |
| 2024-11-22 20:11 | 2024-11-20 | FRD | FRIEDMAN INDUSTRIES INC | Reichenthal Max Alan | Director | BUY | $13.72 | 2,000 | $27,440 | 32,761 |
| 2024-11-20 18:49 | 2024-11-19 | FRD | FRIEDMAN INDUSTRIES INC | Taylor Sharon L | Director | BUY | $13.85 | 700 | $9,695 | 6,741 |
| 2024-10-15 15:45 | 2024-10-11 | WOR | WORTHINGTON ENTERPRISES, INC. | HAYEK JOSEPH B | Officer | BUY | $40.21 | 2,500 | $100,525 | 168,875 |
| 2024-09-19 18:21 | 2024-09-17 | FRD | FRIEDMAN INDUSTRIES INC | Taylor Mike J | Director, Officer | BUY | $13.94 | 2,500 | $34,852 | 162,154 |
| 2024-09-19 17:46 | 2024-09-18 | FRD | FRIEDMAN INDUSTRIES INC | Reichenthal Max Alan | Director | BUY | $14.00 | 2,000 | $28,000 | 30,761 |
| 2024-09-16 18:39 | 2024-09-12 | FRD | FRIEDMAN INDUSTRIES INC | Taylor Mike J | Director, Officer | BUY | $14.40 | 1,043 | $15,019 | 159,654 |
| 2024-09-12 23:05 | 2024-09-10 | FRD | FRIEDMAN INDUSTRIES INC | Taylor Mike J | Director, Officer | BUY | $14.40 | 1,457 | $20,981 | 158,611 |
| 2024-08-20 17:31 | 2024-08-16 | FRD | FRIEDMAN INDUSTRIES INC | Reichenthal Max Alan | Director | BUY | $14.89 | 2,000 | $29,780 | 28,761 |
| 2024-07-11 21:33 | 2024-07-10 | FRD | FRIEDMAN INDUSTRIES INC | WILLIAMS JOE L | Director | BUY | $14.34 | 3,000 | $43,020 | 31,574 |
| 2024-07-05 17:26 | 2024-07-02 | FRD | FRIEDMAN INDUSTRIES INC | Taylor Mike J | Director, Officer | BUY | $14.50 | 5,000 | $72,500 | 157,154 |
| 2024-06-28 16:26 | 2024-06-26 | FRD | FRIEDMAN INDUSTRIES INC | Reichenthal Max Alan | Director | BUY | $15.00 | 2,000 | $30,000 | 26,761 |
| 2024-06-27 19:40 | 2024-06-25 | FRD | FRIEDMAN INDUSTRIES INC | Spira Joel | Director | BUY | $14.27 | 2,000 | $28,540 | 16,504 |
| 2024-06-17 23:28 | 2024-06-13 | FRD | FRIEDMAN INDUSTRIES INC | Taylor Mike J | Director, Officer | BUY | $16.44 | 10,000 | $164,443 | 152,154 |
| 2024-04-30 23:18 | 2024-04-26 | WS | Worthington Steel, Inc. | NELSON CARL A JR | Director | SELL | $30.89 | 12,000 | $370,620 | 85,583 |
| 2024-04-08 16:48 | 2024-04-05 | WOR | WORTHINGTON ENTERPRISES, INC. | HORTON OZEY K JR | Director | SELL | $61.34 | 1,000 | $61,340 | 40,688 |
| 2024-04-03 23:09 | 2024-04-01 | WOR | WORTHINGTON ENTERPRISES, INC. | ROSE B ANDREW | Officer | OPT+S | $60.20 | 136,127 | $8,194,709 | 437,698 |
| 2024-04-01 21:12 | 2024-03-28 | WOR | WORTHINGTON ENTERPRISES, INC. | HORTON OZEY K JR | Director | SELL | $62.25 | 1,000 | $62,250 | 41,688 |
| 2024-03-25 17:01 | 2024-03-22 | WOR | WORTHINGTON ENTERPRISES, INC. | ENDRES MICHAEL J | Director | SELL | $64.26 | 66,000 | $4,241,160 | 0 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Steel Works, Blast Furnaces & Rolling & Finishing Mills sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3310) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Steel Works, Blast Furnaces & Rolling & Finishing Mills
Every transaction in the Steel Works, Blast Furnaces & Rolling & Finishing Mills 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.