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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-06-13 00:20 | 2017-06-08 | MPX | MARINE PRODUCTS CORP | PALMER BEN M | Officer | SELL | $14.05 | 13,500 | $189,695 | 370,073 |
| 2017-06-06 23:31 | 2017-06-02 | MPX | MARINE PRODUCTS CORP | PALMER BEN M | Officer | SELL | $14.27 | 2,500 | $35,676 | 383,573 |
| 2017-05-27 00:44 | 2017-05-24 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Kastner Christopher D | Officer | BUY | $189.40 | 4,183 | $792,260 | 39,464 |
| 2017-05-23 20:22 | 2017-05-19 | GD | GENERAL DYNAMICS CORP | LYLES LESTER L | Director | SELL | $196.01 | 2,551 | $500,014 | 7,336 |
| 2017-05-18 23:15 | 2017-05-17 | MCFT | MasterCraft Boat Holdings, Inc. | McNew Terry D. | Director, Officer | SELL | $18.84 | 5,000 | $94,187 | 304,882 |
| 2017-05-18 23:15 | 2017-05-17 | MCFT | MasterCraft Boat Holdings, Inc. | Oxley Timothy M. | Officer | SELL | $18.84 | 7,500 | $141,281 | 75,302 |
| 2017-05-18 17:37 | 2017-05-16 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Wyatt D R | Officer | SELL | $197.60 | 850 | $167,960 | 20,740 |
| 2017-05-18 18:13 | 2017-05-16 | MPX | MARINE PRODUCTS CORP | Rollins Timothy Curtis | Director | BUY | $12.67 | 5,000 | $63,374 | 5,000 |
| 2017-05-05 23:36 | 2017-05-04 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Kastner Christopher D | Officer | SELL | $189.42 | 12,665 | $2,398,976 | 35,281 |
| 2017-04-05 00:19 | 2017-04-03 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Smith Michael Stephen | Officer | SELL | $200.00 | 142 | $28,400 | 2,272 |
| 2017-03-31 22:15 | 2017-03-29 | GD | GENERAL DYNAMICS CORP | Burns Mark Lagrand | Officer | OPT+S | $187.89 | 19,075 | $3,583,973 | 29,378 |
| 2017-03-27 19:53 | 2017-03-24 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Cuccias Brian J. | Officer | SELL | $207.49 | 4,137 | $858,386 | 48,819 |
| 2017-03-27 23:09 | 2017-03-24 | GD | GENERAL DYNAMICS CORP | Barra Mary T | Director | OPT+S | $188.07 | 9,860 | $1,854,341 | 6,356 |
| 2017-03-09 00:49 | 2017-03-07 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | ERMATINGER WILLIAM R | Officer | SELL | $218.92 | 5,000 | $1,094,595 | 35,370 |
| 2017-03-06 21:40 | 2017-03-03 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Wyatt D R | Officer | SELL | $217.93 | 500 | $108,963 | 21,590 |
| 2017-03-03 23:07 | 2017-03-01 | GD | GENERAL DYNAMICS CORP | CASEY JOHN PATRICK | Officer | OPT+S | $192.22 | 46,722 | $8,980,669 | 109,336 |
| 2017-03-03 22:41 | 2017-03-02 | GD | GENERAL DYNAMICS CORP | FRICKS WILLIAM P | Director | OPT+S | $191.19 | 10,146 | $1,939,763 | 50,400 |
| 2017-02-28 23:17 | 2017-02-27 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Green Edgar A III | Officer | SELL | $215.98 | 3,381 | $730,228 | 8,118 |
| 2017-02-23 00:04 | 2017-02-21 | GD | GENERAL DYNAMICS CORP | Johnson S. Daniel | Officer | SELL | $189.31 | 5,219 | $988,019 | 65,243 |
| 2017-02-07 05:51 | 2017-02-03 | MBUU | MALIBU BOATS, INC. | Anderson Ritchie L. | Officer | SELL | $20.13 | 35,000 | $704,690 | 14,236 |
| 2017-02-07 05:51 | 2017-02-03 | MBUU | MALIBU BOATS, INC. | Wilson Wayne R. | Officer | SELL | $20.13 | 35,000 | $704,690 | 22,122 |
| 2017-02-02 00:43 | 2017-01-31 | GD | GENERAL DYNAMICS CORP | Gallopoulos Gregory S | Officer | OPT+S | $179.99 | 39,860 | $7,174,226 | 106,674 |
| 2017-01-06 01:20 | 2017-01-03 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Dickseski Jerri F | Officer | SELL | $185.00 | 776 | $143,560 | 33,269 |
| 2016-12-22 00:24 | 2016-12-21 | MCFT | MasterCraft Boat Holdings, Inc. | Wayzata Investment Partners LLC | 10% owner | SELL | $13.11 | 1,500,000 | $19,665,000 | 1,829,750 |
| 2016-12-21 02:06 | 2016-12-16 | MBUU | MALIBU BOATS, INC. | Anderson Ritchie L. | Officer | SELL | $19.19 | 8,344 | $160,121 | 14,236 |
| 2016-12-14 00:40 | 2016-12-13 | MCFT | MasterCraft Boat Holdings, Inc. | Wayzata Investment Partners LLC | 10% owner | SELL | $12.95 | 1,495,000 | $19,360,250 | 3,329,750 |
| 2016-12-07 23:22 | 2016-12-05 | GD | GENERAL DYNAMICS CORP | CASEY JOHN PATRICK | Officer | OPT+S | $178.51 | 69,895 | $12,476,607 | 127,667 |
| 2016-12-01 00:41 | 2016-11-29 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | MULHERIN MATTHEW J | Officer | SELL | $180.49 | 8,000 | $1,443,880 | 103,613 |
| 2016-11-23 01:20 | 2016-11-21 | MCFT | MasterCraft Boat Holdings, Inc. | Wayzata Investment Partners LLC | 10% owner | SELL | $13.09 | 292,399 | $3,827,503 | 4,824,750 |
| 2016-11-16 20:46 | 2016-11-11 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Wyatt D R | Officer | SELL | $172.82 | 681 | $117,690 | 19,568 |
| 2016-11-15 23:59 | 2016-11-11 | GD | GENERAL DYNAMICS CORP | Whited Gary L | Officer | OPT+S | $167.96 | 10,259 | $1,723,061 | 31,662 |
| 2016-11-11 00:37 | 2016-11-09 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Kastner Christopher D | Officer | SELL | $165.90 | 2,000 | $331,790 | 39,581 |
| 2016-10-04 23:53 | 2016-10-03 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Dickseski Jerri F | Officer | SELL | $153.25 | 625 | $95,781 | 34,045 |
| 2016-09-21 23:34 | 2016-09-20 | MCFT | MasterCraft Boat Holdings, Inc. | Wayzata Investment Partners LLC | 10% owner | SELL | $9.74 | 4,600,000 | $44,792,500 | 5,117,149 |
| 2016-09-13 21:48 | 2016-09-09 | GD | GENERAL DYNAMICS CORP | HELM ROBERT W | Officer | OPT+S | $150.91 | 87,790 | $13,248,354 | 72,869 |
| 2016-09-09 23:20 | 2016-09-07 | GD | GENERAL DYNAMICS CORP | HELM ROBERT W | Officer | OPT+S | $152.43 | 149,910 | $22,850,766 | 72,869 |
| 2016-09-08 20:31 | 2016-09-06 | GD | GENERAL DYNAMICS CORP | Kuryea Kimberly A | Officer | OPT+S | $154.56 | 4,117 | $636,307 | 32,295 |
| 2016-08-15 23:11 | 2016-08-11 | GD | GENERAL DYNAMICS CORP | Roualet Mark C. | Officer | OPT+S | $151.26 | 40,780 | $6,168,301 | 95,125 |
| 2016-08-10 21:29 | 2016-08-08 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Wyatt D R | Officer | SELL | $169.00 | 800 | $135,200 | 20,249 |
| 2016-08-05 22:21 | 2016-08-03 | GD | GENERAL DYNAMICS CORP | Johnson S. Daniel | Officer | OPT+S | $147.91 | 33,650 | $4,977,037 | 74,272 |
| 2016-08-05 22:25 | 2016-08-04 | GD | GENERAL DYNAMICS CORP | CASEY JOHN PATRICK | Officer | OPT+S | $146.96 | 57,490 | $8,448,615 | 127,428 |
| 2016-08-01 23:30 | 2016-07-29 | GD | GENERAL DYNAMICS CORP | Gallopoulos Gregory S | Officer | OPT+S | $146.58 | 39,000 | $5,716,659 | 114,848 |
| 2016-07-06 23:07 | 2016-07-01 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Dickseski Jerri F | Officer | SELL | $169.34 | 750 | $127,005 | 34,670 |
| 2016-05-12 00:16 | 2016-05-09 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Wyatt D R | Officer | SELL | $154.52 | 1,000 | $154,520 | 21,049 |
| 2016-05-12 00:10 | 2016-05-09 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | ERMATINGER WILLIAM R | Officer | SELL | $154.13 | 7,933 | $1,222,737 | 36,088 |
| 2016-05-12 00:00 | 2016-05-09 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | FARGO THOMAS B | Director | SELL | $153.26 | 1,237 | $189,585 | 978 |
| 2016-04-05 18:25 | 2016-04-01 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Dickseski Jerri F | Officer | SELL | $136.00 | 750 | $102,000 | 35,420 |
| 2016-02-24 01:30 | 2016-02-19 | MCFT | MasterCraft Boat Holdings, Inc. | Oxley Timothy M. | Officer | SELL | $11.37 | 44,642 | $507,580 | 75,277 |
| 2016-02-24 01:30 | 2016-02-19 | MCFT | MasterCraft Boat Holdings, Inc. | McNew Terry D. | Director, Officer | SELL | $11.37 | 244,276 | $2,777,418 | 296,380 |
| 2016-02-24 01:30 | 2016-02-19 | MCFT | MasterCraft Boat Holdings, Inc. | Chittum Shane | Officer | SELL | $11.37 | 73,165 | $831,886 | 97,040 |
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.