Fabricated Plate Work (Boiler Shops)
Standard Industrial Classification: SIC 3443
Industry Insider Sentiment Analysis
The Fabricated Plate Work (Boiler Shops) sector (SIC 3443) 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-04-23 10:43 | 2026-04-21 | SMR | NUSCALE POWER Corp | FLUOR CORP | Director | SELL | $11.81 | 13,500,000 | $159,424,200 | 0 |
| 2026-04-17 20:32 | 2026-04-15 | SMR | NUSCALE POWER Corp | FLUOR CORP | Director | SELL | $11.63 | 12,936,472 | $150,442,114 | 13,500,000 |
| 2026-04-13 21:08 | 2026-04-09 | SMR | NUSCALE POWER Corp | FLUOR CORP | Director, 10% owner | SELL | $12.07 | 13,500,000 | $162,897,750 | 26,436,472 |
| 2026-03-26 20:02 | 2026-03-25 | SMR | NUSCALE POWER Corp | Tonnel David A | Officer | OPT+S | $11.85 | 2,290 | $27,125 | 7,420 |
| 2026-03-07 00:20 | 2026-03-04 | SMR | NUSCALE POWER Corp | Fisher Carl M. | Officer | SELL | $12.64 | 49,277 | $622,861 | 90,864 |
| 2026-03-04 03:20 | 2026-03-03 | SMR | NUSCALE POWER Corp | Fisher Carl M. | Officer | OPT+S | $12.22 | 22,197 | $271,247 | 140,141 |
| 2026-03-04 03:21 | 2026-03-02 | SMR | NUSCALE POWER Corp | Scott Clayton | Officer | OPT+S | $12.22 | 22,478 | $274,681 | 132,852 |
| 2026-03-04 03:24 | 2026-03-02 | SMR | NUSCALE POWER Corp | Reyes Jose N Jr | Officer | OPT+S | $12.22 | 25,951 | $317,121 | 268,081 |
| 2026-03-04 03:25 | 2026-03-03 | SMR | NUSCALE POWER Corp | Hamady Robert Ramsey | Officer | OPT+S | $12.22 | 18,570 | $226,925 | 97,192 |
| 2026-03-04 03:26 | 2026-03-03 | SMR | NUSCALE POWER Corp | Hopkins John Lawrence | Director, Officer | OPT+S | $12.22 | 82,667 | $1,010,191 | 117,018 |
| 2026-03-03 02:55 | 2026-02-26 | SMR | NUSCALE POWER Corp | FLUOR CORP | Director, 10% owner | SELL | $13.15 | 463,747 | $6,096,696 | 39,936,472 |
| 2026-02-18 00:20 | 2026-02-13 | SMR | NUSCALE POWER Corp | FLUOR CORP | Director, 10% owner | SELL | $19.05 | 71,000,000 | $1,352,535,800 | 40,400,219 |
| 2025-12-11 01:02 | 2025-12-08 | SMR | NUSCALE POWER Corp | Hamady Robert Ramsey | Officer | OPT+S | $22.17 | 40,000 | $886,800 | 46,283 |
| 2025-10-09 23:25 | 2025-10-07 | SMR | NUSCALE POWER Corp | FLUOR CORP | Director, 10% owner | SELL | $40.57 | 908,761 | $36,868,161 | 0 |
| 2025-10-07 00:58 | 2025-10-02 | SMR | NUSCALE POWER Corp | FLUOR CORP | Director, 10% owner | SELL | $40.27 | 2,515,517 | $101,292,575 | 908,761 |
| 2025-10-03 23:01 | 2025-07-01 | SMR | NUSCALE POWER Corp | Reyes Jose N Jr | Officer | OPT+S | $36.56 | 66,000 | $2,412,973 | 220,630 |
| 2025-10-02 02:37 | 2025-09-29 | SMR | NUSCALE POWER Corp | FLUOR CORP | Director, 10% owner | SELL | $37.40 | 2,138,619 | $79,973,658 | 3,424,278 |
| 2025-09-27 01:19 | 2025-09-24 | SMR | NUSCALE POWER Corp | FLUOR CORP | Director, 10% owner | SELL | $38.69 | 2,327,690 | $90,051,343 | 5,562,897 |
| 2025-09-24 02:11 | 2025-09-19 | SMR | NUSCALE POWER Corp | FLUOR CORP | Director, 10% owner | SELL | $43.94 | 4,567,320 | $200,678,906 | 7,890,587 |
| 2025-09-19 01:37 | 2025-09-16 | SMR | NUSCALE POWER Corp | FLUOR CORP | Director, 10% owner | SELL | $37.77 | 2,542,093 | $96,010,531 | 12,457,907 |
| 2025-08-28 23:25 | 2025-08-27 | SMR | NUSCALE POWER Corp | Hamady Robert Ramsey | Officer | OPT+S | $35.59 | 30,641 | $1,090,360 | 46,283 |
| 2025-08-07 00:04 | 2025-08-05 | SMR | NUSCALE POWER Corp | Fisher Carl M. | Officer | OPT+S | $44.39 | 18,206 | $808,092 | 90,864 |
| 2025-06-02 23:02 | 2025-05-30 | SMR | NUSCALE POWER Corp | Hamady Robert Ramsey | Officer | OPT+S | $32.10 | 69,984 | $2,246,486 | 1 |
| 2025-05-17 00:43 | 2025-05-15 | SMR | NUSCALE POWER Corp | Hopkins John Lawrence | Director, Officer | SELL | $23.66 | 26,345 | $623,375 | 0 |
| 2025-05-09 23:24 | 2025-05-08 | SMR | NUSCALE POWER Corp | Hopkins John Lawrence | Director, Officer | SELL | $16.74 | 22,674 | $379,608 | 26,345 |
| 2025-05-07 03:01 | 2025-05-05 | SMR | NUSCALE POWER Corp | Hopkins John Lawrence | Director, Officer | OPT+S | $17.00 | 34,675 | $589,475 | 49,019 |
| 2025-05-07 03:00 | 2025-05-05 | SMR | NUSCALE POWER Corp | Engel Jacqueline F. | Officer | OPT+S | $16.86 | 2,783 | $46,916 | 0 |
| 2025-05-06 23:11 | 2025-05-05 | SMR | NUSCALE POWER Corp | Reyes Jose N Jr | Officer | OPT+S | $16.38 | 16,134 | $264,243 | 532,752 |
| 2025-05-06 23:08 | 2025-05-05 | SMR | NUSCALE POWER Corp | Scott Clayton | Officer | OPT+S | $16.78 | 10,019 | $168,149 | 86,965 |
| 2025-04-05 01:43 | 2025-04-02 | SMR | NUSCALE POWER Corp | Reyes Jose N Jr | Officer | OPT+S | $15.13 | 33,000 | $499,290 | 516,207 |
| 2025-03-14 23:18 | 2025-03-14 | GTLS | CHART INDUSTRIES INC | Brinkman Joseph Robert | Officer | BUY | $149.78 | 328 | $49,126 | 12,126 |
| 2025-03-13 00:29 | 2025-03-12 | GTLS | CHART INDUSTRIES INC | Vinci Gerald F | Officer | BUY | $147.89 | 175 | $25,881 | 475 |
| 2025-03-12 16:08 | 2025-03-10 | GTLS | CHART INDUSTRIES INC | Harty Linda S | Director | BUY | $140.85 | 500 | $70,423 | 11,684 |
| 2025-03-11 23:48 | 2025-03-07 | SMR | NUSCALE POWER Corp | Hamady Robert Ramsey | Officer | SELL | $15.70 | 31,496 | $494,487 | 29,985 |
| 2025-03-11 16:06 | 2025-03-10 | GTLS | CHART INDUSTRIES INC | Hotchkiss Herbert | Officer | BUY | $141.87 | 84 | $11,917 | 296 |
| 2025-03-07 00:24 | 2025-03-04 | SMR | NUSCALE POWER Corp | Hopkins John Lawrence | Director, Officer | SELL | $14.52 | 76,949 | $1,117,299 | 34,675 |
| 2025-03-06 19:08 | 2025-03-04 | SMR | NUSCALE POWER Corp | Engel Jacqueline F. | Officer | SELL | $14.52 | 24,618 | $357,453 | 1,149 |
| 2025-03-07 04:40 | 2025-03-06 | GTLS | CHART INDUSTRIES INC | Evanko Jillian C. | Director, Officer | BUY | $150.35 | 350 | $52,623 | 137,666 |
| 2025-03-05 02:52 | 2025-03-03 | SMR | NUSCALE POWER Corp | Scott Clayton | Officer | OPT+S | $16.45 | 14,535 | $239,043 | 74,109 |
| 2025-03-05 02:50 | 2025-03-03 | SMR | NUSCALE POWER Corp | Hopkins John Lawrence | Director, Officer | OPT+S | $16.45 | 66,502 | $1,093,692 | 111,624 |
| 2025-03-05 02:49 | 2025-03-03 | SMR | NUSCALE POWER Corp | Reyes Jose N Jr | Officer | OPT+S | $16.45 | 19,990 | $328,756 | 516,207 |
| 2025-03-05 02:48 | 2025-03-03 | SMR | NUSCALE POWER Corp | Engel Jacqueline F. | Officer | OPT+S | $16.71 | 10,648 | $177,920 | 25,767 |
| 2025-03-05 02:47 | 2025-03-03 | SMR | NUSCALE POWER Corp | Hamady Robert Ramsey | Officer | OPT+S | $16.45 | 11,630 | $191,267 | 61,481 |
| 2025-03-05 02:46 | 2025-03-03 | SMR | NUSCALE POWER Corp | Fisher Carl M. | Officer | OPT+S | $16.45 | 15,961 | $262,495 | 66,445 |
| 2025-01-07 00:15 | 2025-01-02 | SMR | NUSCALE POWER Corp | Hopkins John Lawrence | Director, Officer | OPT+S | $18.04 | 664,568 | $11,988,807 | 34,675 |
| 2024-12-17 00:19 | 2024-12-12 | SMR | NUSCALE POWER Corp | Hamady Robert Ramsey | Officer | SELL | $23.08 | 28,840 | $665,627 | 28,841 |
| 2024-12-12 00:22 | 2024-12-09 | SMR | NUSCALE POWER Corp | Engel Jacqueline F. | Officer | SELL | $26.49 | 1,007 | $26,675 | 2,794 |
| 2024-12-03 18:24 | 2024-11-29 | SMR | NUSCALE POWER Corp | Engel Jacqueline F. | Officer | OPT+S | $29.00 | 18,186 | $527,394 | 3,801 |
| 2024-11-16 00:35 | 2024-11-15 | GTLS | CHART INDUSTRIES INC | Evanko Jillian C. | Director, Officer | BUY | $164.35 | 303 | $49,797 | 125,751 |
| 2024-10-18 23:15 | 2024-10-16 | SMR | NUSCALE POWER Corp | Temple Robert K | OPT+S | $18.29 | 127,920 | $2,339,491 | 2,000 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Fabricated Plate Work (Boiler Shops) sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3443) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Fabricated Plate Work (Boiler Shops)
Every transaction in the Fabricated Plate Work (Boiler Shops) 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.