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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2016-02-22 19:30 | 2016-02-18 | GD | GENERAL DYNAMICS CORP | Gallopoulos Gregory S | Officer | OPT+S | $134.47 | 60,890 | $8,188,122 | 110,740 |
| 2016-02-13 00:31 | 2016-02-10 | MCFT | MasterCraft Boat Holdings, Inc. | Chittum Shane | Officer | SELL | $11.48 | 10,033 | $115,174 | 170,205 |
| 2016-02-09 15:32 | 2016-02-05 | MCFT | MasterCraft Boat Holdings, Inc. | Chittum Shane | Officer | SELL | $12.86 | 102 | $1,312 | 180,238 |
| 2016-02-09 15:32 | 2016-02-05 | MCFT | MasterCraft Boat Holdings, Inc. | McNew Terry D. | Director, Officer | SELL | $12.86 | 365 | $4,694 | 540,656 |
| 2016-02-09 15:32 | 2016-02-05 | MCFT | MasterCraft Boat Holdings, Inc. | Oxley Timothy M. | Officer | SELL | $12.86 | 304 | $3,909 | 119,919 |
| 2016-01-11 21:41 | 2016-01-08 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | NILAND BARBARA A | Officer | SELL | $130.00 | 20,261 | $2,633,930 | 47,973 |
| 2016-01-06 22:48 | 2016-01-04 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Dickseski Jerri F | Officer | SELL | $125.00 | 750 | $93,750 | 30,442 |
| 2015-12-04 20:45 | 2015-12-02 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | NILAND BARBARA A | Officer | SELL | $131.93 | 10,000 | $1,319,314 | 68,234 |
| 2015-11-23 22:15 | 2015-11-20 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Wyatt D R | Officer | SELL | $134.92 | 800 | $107,938 | 16,003 |
| 2015-11-09 21:32 | 2015-11-05 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | NILAND BARBARA A | Officer | SELL | $125.00 | 10,000 | $1,250,000 | 78,234 |
| 2015-11-04 00:52 | 2015-11-02 | GD | GENERAL DYNAMICS CORP | Gallopoulos Gregory S | Officer | OPT+S | $148.60 | 30,000 | $4,457,910 | 113,030 |
| 2015-11-04 00:41 | 2015-10-30 | GD | GENERAL DYNAMICS CORP | Johnson S. Daniel | Officer | OPT+S | $147.55 | 48,890 | $7,213,768 | 68,977 |
| 2015-11-04 00:38 | 2015-11-02 | GD | GENERAL DYNAMICS CORP | Marzilli Christopher | Officer | OPT+S | $147.92 | 40,550 | $5,997,953 | 55,587 |
| 2015-10-09 18:36 | 2015-10-07 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Dickseski Jerri F | Officer | SELL | $110.00 | 625 | $68,750 | 31,192 |
| 2015-08-19 23:48 | 2015-08-18 | GD | GENERAL DYNAMICS CORP | Gilliland Marguerite Amy | Officer | OPT+S | $152.35 | 4,826 | $735,241 | 15,062 |
| 2015-08-11 19:24 | 2015-08-07 | GD | GENERAL DYNAMICS CORP | Burns Mark Lagrand | Officer | BUY | $149.11 | 27 | $4,070 | 17,656 |
| 2015-08-10 20:35 | 2015-08-06 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Dickseski Jerri F | Officer | SELL | $120.00 | 625 | $75,000 | 32,063 |
| 2015-07-30 01:39 | 2015-07-27 | MCFT | MasterCraft Boat Holdings, Inc. | Wayzata Investment Partners LLC | 10% owner | SELL | $13.95 | 910,714 | $12,704,460 | 9,717,149 |
| 2015-05-28 00:05 | 2015-05-27 | MBUU | MALIBU BOATS, INC. | Lanigan Mark W. | Director, 10% owner | SELL | $19.05 | 2,602,416 | $49,576,025 | 0 |
| 2015-05-28 00:05 | 2015-05-27 | MBUU | MALIBU BOATS, INC. | Black Canyon Investments, L.P. | Director, 10% owner | SELL | $19.05 | 2,602,416 | $49,576,025 | 0 |
| 2015-05-28 00:05 | 2015-05-27 | MBUU | MALIBU BOATS, INC. | Estes Phillip S. | Director | SELL | $19.05 | 639,612 | $12,184,609 | 0 |
| 2015-05-28 00:01 | 2015-05-27 | MBUU | MALIBU BOATS, INC. | Hooks Michael K. | Director, 10% owner | SELL | $19.05 | 2,627,552 | $50,054,866 | 11,697 |
| 2015-05-28 00:01 | 2015-05-27 | MBUU | MALIBU BOATS, INC. | Kent Deborah S. | Officer | SELL | $19.05 | 4,798 | $91,402 | 4,900 |
| 2015-05-27 23:56 | 2015-05-27 | MBUU | MALIBU BOATS, INC. | Anderson Ritchie L. | Officer | SELL | $19.05 | 29,183 | $555,936 | 0 |
| 2015-05-27 23:55 | 2015-05-26 | GD | GENERAL DYNAMICS CORP | FLYNN LARRY R | Officer | OPT+S | $138.05 | 57,340 | $7,915,529 | 55,822 |
| 2015-05-06 20:37 | 2015-05-04 | GD | GENERAL DYNAMICS CORP | LOMBARDO JOSEPH T | Officer | OPT+S | $140.49 | 87,630 | $12,310,963 | 127,399 |
| 2015-04-14 21:34 | 2015-04-13 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | NILAND BARBARA A | Officer | SELL | $141.39 | 10,000 | $1,413,910 | 88,234 |
| 2015-03-26 17:51 | 2015-03-25 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Dickseski Jerri F | Officer | SELL | $142.24 | 625 | $88,900 | 32,688 |
| 2015-03-16 21:35 | 2015-03-12 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | ERMATINGER WILLIAM R | Officer | SELL | $140.37 | 5,000 | $701,864 | 33,287 |
| 2015-03-16 21:32 | 2015-03-12 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | HAWTHORNE BRUCE | Officer | SELL | $141.00 | 3,260 | $459,660 | 30,802 |
| 2015-03-06 19:19 | 2015-03-04 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | HAWTHORNE BRUCE | Officer | SELL | $142.35 | 5,000 | $711,765 | 34,062 |
| 2015-03-05 00:06 | 2015-03-02 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Kastner Christopher D | Officer | SELL | $140.33 | 5,463 | $766,623 | 30,666 |
| 2015-03-04 02:36 | 2015-03-02 | GD | GENERAL DYNAMICS CORP | LYLES LESTER L | Director | OPT+S | $139.86 | 5,410 | $756,664 | 8,567 |
| 2015-02-26 00:33 | 2015-02-23 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Dickseski Jerri F | Officer | SELL | $140.63 | 500 | $70,313 | 27,106 |
| 2015-02-13 00:21 | 2015-02-11 | GD | GENERAL DYNAMICS CORP | KEANE JOHN M | Director | OPT+S | $137.22 | 5,410 | $742,333 | 7,803 |
| 2014-12-29 22:26 | 2014-12-24 | GD | GENERAL DYNAMICS CORP | CHABRAJA NICHOLAS D | Director | SELL | $141.62 | 16,487 | $2,334,943 | 663,205 |
| 2014-12-08 21:26 | 2014-12-04 | GD | GENERAL DYNAMICS CORP | FRICKS WILLIAM P | Director | OPT+S | $144.91 | 5,410 | $783,947 | 41,902 |
| 2014-12-03 21:27 | 2014-12-01 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Dickseski Jerri F | Officer | SELL | $108.02 | 570 | $61,571 | 27,606 |
| 2014-11-25 00:15 | 2014-11-24 | GD | GENERAL DYNAMICS CORP | FLYNN LARRY R | Officer | SELL | $144.97 | 11,317 | $1,640,625 | 51,795 |
| 2014-11-12 23:03 | 2014-11-10 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | ERMATINGER WILLIAM R | Officer | SELL | $108.37 | 4,725 | $512,025 | 25,936 |
| 2014-11-12 22:50 | 2014-11-10 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | EDENZON IRWIN F | Officer | SELL | $108.15 | 568 | $61,430 | 31,649 |
| 2014-11-12 23:50 | 2014-11-07 | MPX | MARINE PRODUCTS CORP | PRINCE LARRY L | Director | BUY | $8.03 | 3,000 | $24,083 | 5,000 |
| 2014-11-06 22:57 | 2014-11-05 | GD | GENERAL DYNAMICS CORP | Johnson S. Daniel | Officer | OPT+S | $140.60 | 27,954 | $3,930,249 | 62,178 |
| 2014-11-04 21:37 | 2014-10-31 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Dickseski Jerri F | Officer | SELL | $105.00 | 570 | $59,850 | 28,176 |
| 2014-11-03 22:33 | 2014-10-31 | GD | GENERAL DYNAMICS CORP | Kuryea Kimberly A | Officer | OPT+S | $139.86 | 5,635 | $788,117 | 27,739 |
| 2014-10-30 20:18 | 2014-10-28 | GD | GENERAL DYNAMICS CORP | Marzilli Christopher | Officer | SELL | $136.04 | 17,000 | $2,312,646 | 54,237 |
| 2014-10-28 21:58 | 2014-10-27 | GD | GENERAL DYNAMICS CORP | LOMBARDO JOSEPH T | Officer | OPT+S | $132.94 | 99,180 | $13,184,989 | 125,702 |
| 2014-10-28 21:57 | 2014-10-28 | GD | GENERAL DYNAMICS CORP | CHABRAJA NICHOLAS D | Director | SELL | $135.31 | 22,500 | $3,044,396 | 680,752 |
| 2014-10-27 22:02 | 2014-10-24 | GD | GENERAL DYNAMICS CORP | Roualet Mark C. | Officer | SELL | $130.27 | 16,000 | $2,084,304 | 81,947 |
| 2014-10-27 22:02 | 2014-10-24 | GD | GENERAL DYNAMICS CORP | HEEBNER DAVID K | Officer | OPT+S | $131.51 | 48,260 | $6,346,735 | 155,776 |
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.