Ship & Boat Building & Repairing
Standard Industrial Classification: SIC 3730
Industry Insider Sentiment Analysis
The Ship & Boat Building & Repairing sector (SIC 3730) 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-12-01 18:45 | 2025-11-26 | OTH | OFF THE HOOK YS INC. | Gonnelli Robert Rosario | Director | BUY | $3.50 | 10,000 | $35,000 | 145,000 |
| 2025-11-28 22:43 | 2025-11-26 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Boudreaux Chad N. | Officer | SELL | $314.17 | 787 | $247,216 | 20,441 |
| 2025-11-24 19:45 | 2025-11-21 | OTH | OFF THE HOOK YS INC. | SIMMONS ANDREW JAMES | Director, Officer | BUY | $3.19 | 15,873 | $50,613 | 15,873 |
| 2025-11-24 23:51 | 2025-11-20 | GD | GENERAL DYNAMICS CORP | Rayha Mark | Officer | SELL | $339.90 | 100 | $33,990 | 5,826 |
| 2025-11-24 19:45 | 2025-11-21 | OTH | OFF THE HOOK YS INC. | John Brian | Director, Officer, 10% owner | BUY | $3.14 | 10,000 | $31,380 | 5,035,000 |
| 2025-11-22 00:15 | 2025-11-20 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Hughes Edmond E. Jr. | Officer | SELL | $315.44 | 850 | $268,124 | 8,731 |
| 2025-11-17 17:09 | 2025-11-14 | OTH | OFF THE HOOK YS INC. | Gonnelli Robert Rosario | Director | BUY | $3.96 | 135,000 | $534,006 | 135,000 |
| 2025-11-17 17:06 | 2025-11-14 | OTH | OFF THE HOOK YS INC. | John Brian | Director, Officer, 10% owner | BUY | $4.00 | 25,000 | $100,000 | 5,025,000 |
| 2025-11-14 00:34 | 2025-11-12 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Kastner Christopher D | Director, Officer | SELL | $321.06 | 15,000 | $4,815,900 | 68,139 |
| 2025-11-11 04:57 | 2025-11-06 | MCFT | MasterCraft Boat Holdings, Inc. | Forager Fund, L.P. | 10% owner | SELL | $20.43 | 103,857 | $2,121,383 | 1,699,118 |
| 2025-11-07 00:23 | 2025-11-04 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Schuck Nicolas G | Officer | SELL | $314.36 | 466 | $146,389 | 2,418 |
| 2025-11-07 00:23 | 2025-11-04 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Harker Victoria D | Director | SELL | $316.61 | 1,000 | $316,605 | 2,523 |
| 2025-09-16 21:09 | 2025-09-12 | GD | GENERAL DYNAMICS CORP | Malcolm Mark | Director | OPT+S | $329.45 | 3,220 | $1,060,829 | 10,186 |
| 2025-09-02 23:34 | 2025-08-29 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Stanage Nick L | Director | BUY | $272.78 | 3,500 | $954,730 | 3,500 |
| 2025-08-27 20:28 | 2025-08-25 | GD | GENERAL DYNAMICS CORP | Brady Christopher J | Officer | OPT+S | $321.18 | 8,150 | $2,617,576 | 22,818 |
| 2025-08-26 21:00 | 2025-08-22 | GD | GENERAL DYNAMICS CORP | Malcolm Mark | Director | OPT+S | $319.04 | 1,210 | $386,038 | 10,186 |
| 2025-08-20 17:39 | 2025-08-18 | GD | GENERAL DYNAMICS CORP | NOVAKOVIC PHEBE N | Director, Officer | OPT+S | $313.57 | 129,090 | $40,479,255 | 769,607 |
| 2025-08-18 21:11 | 2025-08-14 | GD | GENERAL DYNAMICS CORP | Moss William A | Officer | OPT+S | $316.40 | 17,700 | $5,600,305 | 16,627 |
| 2025-08-12 22:54 | 2025-08-08 | GD | GENERAL DYNAMICS CORP | Gilliland Marguerite Amy | Officer | OPT+S | $315.20 | 33,740 | $10,634,882 | 45,192 |
| 2025-08-06 21:59 | 2025-08-04 | GD | GENERAL DYNAMICS CORP | Paddock David | Officer | OPT+S | $312.26 | 6,170 | $1,926,644 | 29,264 |
| 2025-08-06 23:18 | 2025-08-05 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Harker Victoria D | Director | SELL | $268.63 | 1,000 | $268,630 | 3,379 |
| 2025-08-05 23:47 | 2025-08-04 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Green Edgar A III | Officer | SELL | $265.64 | 4,207 | $1,117,427 | 7,050 |
| 2025-07-29 22:31 | 2025-07-25 | GD | GENERAL DYNAMICS CORP | Wall Peter A | Director | OPT+S | $312.79 | 2,270 | $710,038 | 3,812 |
| 2025-07-29 22:38 | 2025-07-25 | GD | GENERAL DYNAMICS CORP | Burns Mark Lagrand | Officer | OPT+S | $312.99 | 76,420 | $23,918,612 | 39,875 |
| 2025-07-29 22:53 | 2025-07-28 | GD | GENERAL DYNAMICS CORP | DE LEON RUDY F | Director | OPT+S | $312.81 | 5,490 | $1,717,312 | 5,483 |
| 2025-06-18 04:08 | 2025-06-13 | GD | GENERAL DYNAMICS CORP | Gallopoulos Gregory S | Officer | OPT+S | $284.16 | 42,230 | $12,000,229 | 107,112 |
| 2025-06-18 04:13 | 2025-06-13 | GD | GENERAL DYNAMICS CORP | NOVAKOVIC PHEBE N | Director, Officer | OPT+S | $283.02 | 186,460 | $52,771,014 | 769,607 |
| 2025-06-06 00:35 | 2025-06-03 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Boudreaux Chad N. | Officer | SELL | $228.94 | 1,965 | $449,873 | 21,228 |
| 2025-05-09 04:00 | 2025-05-07 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Hughes Edmond E. Jr. | Officer | SELL | $231.91 | 1,300 | $301,483 | 9,581 |
| 2025-05-07 23:20 | 2025-05-06 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | KELLY ANASTASI D | Director | SELL | $232.58 | 1,960 | $455,857 | 0 |
| 2025-05-01 23:43 | 2025-04-29 | MCFT | MasterCraft Boat Holdings, Inc. | Forager Fund, L.P. | 10% owner | BUY | $16.52 | 50,000 | $825,900 | 1,802,975 |
| 2025-04-24 01:02 | 2025-04-21 | MCFT | MasterCraft Boat Holdings, Inc. | Forager Fund, L.P. | 10% owner | BUY | $16.16 | 28,034 | $452,909 | 1,752,975 |
| 2025-04-18 00:20 | 2025-04-15 | MCFT | MasterCraft Boat Holdings, Inc. | Forager Fund, L.P. | 10% owner | BUY | $15.53 | 27,246 | $422,994 | 1,724,941 |
| 2025-03-12 20:51 | 2025-03-10 | GD | GENERAL DYNAMICS CORP | Gilliland Marguerite Amy | Officer | OPT+S | $272.11 | 27,562 | $7,499,901 | 45,192 |
| 2025-03-10 23:16 | 2025-03-06 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Schuck Nicolas G | Officer | SELL | $189.56 | 750 | $142,166 | 2,884 |
| 2025-03-07 00:32 | 2025-03-05 | GD | GENERAL DYNAMICS CORP | Gallopoulos Gregory S | Officer | SELL | $263.42 | 3,534 | $930,926 | 107,112 |
| 2025-03-07 00:45 | 2025-03-05 | GD | GENERAL DYNAMICS CORP | NOVAKOVIC PHEBE N | Director, Officer | SELL | $263.48 | 32,695 | $8,614,609 | 769,607 |
| 2025-03-06 00:06 | 2025-03-04 | MCFT | MasterCraft Boat Holdings, Inc. | Nelson Bradley M. | Director, Officer | BUY | $16.72 | 5,000 | $83,600 | 85,451 |
| 2025-03-01 00:17 | 2025-02-27 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | DONALD KIRKLAND H | Director | BUY | $173.62 | 575 | $99,832 | 575 |
| 2025-02-28 00:19 | 2025-02-26 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | WELCH JOHN K | Director | BUY | $174.92 | 1,000 | $174,924 | 2,545 |
| 2025-02-15 00:31 | 2025-02-13 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | SCHIEVELBEIN THOMAS C | Director | BUY | $164.82 | 2,120 | $349,426 | 7,967 |
| 2025-02-05 01:48 | 2025-01-31 | GD | GENERAL DYNAMICS CORP | Schumacher Laura J | Director | OPT+S | $255.68 | 1,796 | $459,205 | 11,175 |
| 2024-12-31 04:22 | 2024-12-26 | MCFT | MasterCraft Boat Holdings, Inc. | Coliseum Capital Management, LLC | 10% owner | BUY | $18.66 | 189,945 | $3,543,956 | 3,562,615 |
| 2024-11-26 20:33 | 2024-11-22 | GD | GENERAL DYNAMICS CORP | Brady Christopher J | Officer | OPT+S | $280.91 | 5,540 | $1,556,252 | 20,296 |
| 2024-11-13 00:18 | 2024-11-11 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Wyatt D R | Officer | SELL | $205.24 | 400 | $82,096 | 19,627 |
| 2024-11-06 00:18 | 2024-11-05 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Jimenez Frank R | Director | BUY | $188.91 | 550 | $103,901 | 550 |
| 2024-09-18 20:52 | 2024-09-16 | GD | GENERAL DYNAMICS CORP | Wall Peter A | Director | OPT+S | $308.05 | 1,320 | $406,626 | 3,592 |
| 2024-09-17 00:15 | 2024-09-12 | VEEE | Twin Vee PowerCats, Co. | Zimmer Karl J | Officer | BUY | $0.45 | 35,138 | $15,773 | 85,138 |
| 2024-09-16 15:00 | 2024-09-12 | VEEE | Twin Vee PowerCats, Co. | Dickerson Michael Patrick | Officer | BUY | $0.49 | 50,000 | $24,500 | 50,000 |
| 2024-09-13 15:59 | 2024-09-11 | VEEE | Twin Vee PowerCats, Co. | Zimmer Karl J | Officer | BUY | $0.43 | 50,000 | $21,270 | 50,000 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Ship & Boat Building & Repairing sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3730) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Ship & Boat Building & Repairing
Every transaction in the Ship & Boat Building & Repairing 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.