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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2020-03-05 22:47 | 2020-03-03 | GD | GENERAL DYNAMICS CORP | Stratton John G | Director | BUY | $164.81 | 3,048 | $502,340 | 3,048 |
| 2020-03-04 02:14 | 2020-03-02 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Cuccias Brian J. | Officer | SELL | $207.58 | 2,014 | $418,066 | 57,259 |
| 2020-03-03 22:26 | 2020-02-28 | GD | GENERAL DYNAMICS CORP | LYLES LESTER L | Director | OPT+S | $159.15 | 6,900 | $1,098,149 | 8,271 |
| 2020-03-04 02:26 | 2020-03-02 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | SCHIEVELBEIN THOMAS C | Director | BUY | $207.92 | 4,000 | $831,665 | 5,102 |
| 2020-02-27 00:56 | 2020-02-25 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Wyatt D R | Officer | SELL | $235.31 | 1,150 | $270,607 | 20,961 |
| 2020-02-14 00:42 | 2020-02-11 | GD | GENERAL DYNAMICS CORP | Whited Gary L | Officer | OPT+S | $186.59 | 16,465 | $3,072,237 | 13,498 |
| 2020-02-13 00:18 | 2020-02-10 | MBUU | MALIBU BOATS, INC. | Anderson Ritchie L. | Officer | OPT+S | $47.55 | 20,970 | $997,220 | 22,597 |
| 2020-01-09 20:45 | 2020-01-08 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Dickseski Jerri F | Officer | SELL | $268.69 | 1,874 | $503,525 | 30,140 |
| 2019-12-14 00:16 | 2019-12-12 | GD | GENERAL DYNAMICS CORP | Roualet Mark C. | Officer | OPT+S | $181.15 | 14,870 | $2,693,701 | 119,248 |
| 2019-12-13 00:55 | 2019-12-10 | GD | GENERAL DYNAMICS CORP | Roualet Mark C. | Officer | OPT+S | $181.78 | 50,195 | $9,124,276 | 119,248 |
| 2019-11-14 00:45 | 2019-11-11 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Wyatt D R | Officer | SELL | $250.88 | 550 | $137,986 | 20,926 |
| 2019-11-14 00:38 | 2019-11-11 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Schuck Nicolas G | Officer | SELL | $250.00 | 400 | $100,000 | 2,240 |
| 2019-10-11 00:05 | 2019-10-08 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Dickseski Jerri F | Officer | SELL | $205.00 | 1,874 | $384,170 | 32,014 |
| 2019-09-25 23:29 | 2019-09-23 | GD | GENERAL DYNAMICS CORP | Marzilli Christopher | Officer | OPT+S | $187.16 | 32,930 | $6,163,278 | 67,627 |
| 2019-08-13 22:36 | 2019-08-09 | GD | GENERAL DYNAMICS CORP | Burns Mark Lagrand | Officer | BUY | $179.56 | 159 | $28,524 | 39,643 |
| 2019-08-06 20:59 | 2019-08-02 | GD | GENERAL DYNAMICS CORP | OSBORN WILLIAM A | Director | OPT+S | $182.56 | 1,500 | $273,840 | 36,085 |
| 2019-08-01 22:46 | 2019-07-30 | GD | GENERAL DYNAMICS CORP | Whited Gary L | Officer | OPT+S | $188.38 | 14,029 | $2,642,783 | 23,513 |
| 2019-07-09 23:22 | 2019-07-08 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Dickseski Jerri F | Officer | SELL | $228.68 | 1,874 | $428,546 | 34,033 |
| 2019-06-11 01:09 | 2019-06-07 | MCFT | MasterCraft Boat Holdings, Inc. | Brightbill Frederick A. | Director | SELL | $20.84 | 5,000 | $104,200 | 29,323 |
| 2019-06-06 00:26 | 2019-05-17 | MCFT | MasterCraft Boat Holdings, Inc. | May Patrick | Officer | BUY | $24.06 | 4,185 | $100,691 | 5,744 |
| 2019-06-04 00:44 | 2019-05-31 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Boykin Jennifer R. | Officer | SELL | $204.59 | 1,345 | $275,170 | 3,320 |
| 2019-05-31 23:08 | 2019-05-30 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Schuck Nicolas G | Officer | SELL | $204.46 | 500 | $102,231 | 2,640 |
| 2019-05-22 14:25 | 2019-05-21 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | ERMATINGER WILLIAM R | Officer | SELL | $211.55 | 1,863 | $394,120 | 35,020 |
| 2019-05-16 00:34 | 2019-05-14 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Green Edgar A III | Officer | SELL | $205.66 | 500 | $102,830 | 10,137 |
| 2019-04-26 01:12 | 2019-04-23 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Dickseski Jerri F | Officer | SELL | $225.00 | 542 | $121,950 | 35,907 |
| 2019-04-18 00:02 | 2019-04-15 | GD | GENERAL DYNAMICS CORP | CASEY JOHN PATRICK | Officer | OPT+S | $172.46 | 45,470 | $7,841,884 | 102,663 |
| 2019-03-12 22:27 | 2019-03-08 | GD | GENERAL DYNAMICS CORP | Whited Gary L | Officer | OPT+S | $165.38 | 14,640 | $2,421,222 | 15,822 |
| 2019-03-11 23:43 | 2019-03-08 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Boykin Jennifer R. | Officer | SELL | $199.66 | 2,647 | $528,497 | 4,660 |
| 2019-03-09 02:21 | 2019-03-06 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Waldman Mitchell B | Officer | SELL | $207.00 | 1,511 | $312,777 | 51,483 |
| 2019-03-09 00:43 | 2019-03-06 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Waldman Mitchell B | Officer | SELL | $207.00 | 70 | $14,490 | 52,994 |
| 2019-03-07 01:23 | 2019-03-05 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Stabler D. Scott II | Officer | SELL | $206.74 | 6,020 | $1,244,551 | 16,601 |
| 2019-03-07 01:19 | 2019-03-05 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Kastner Christopher D | Officer | SELL | $206.49 | 3,919 | $809,215 | 46,185 |
| 2019-03-05 00:36 | 2019-03-01 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Cuccias Brian J. | Officer | SELL | $210.39 | 3,543 | $745,412 | 55,229 |
| 2019-02-26 00:13 | 2019-02-22 | GD | GENERAL DYNAMICS CORP | LYLES LESTER L | Director | OPT+S | $172.42 | 4,580 | $789,702 | 7,734 |
| 2019-02-23 01:04 | 2019-02-20 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Wyatt D R | Officer | SELL | $220.72 | 1,100 | $242,793 | 19,070 |
| 2019-02-23 00:56 | 2019-02-20 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | FARGO THOMAS B | Director | SELL | $220.57 | 700 | $154,400 | 648 |
| 2019-02-12 00:03 | 2019-02-08 | MBUU | MALIBU BOATS, INC. | Kent Deborah S. | Officer | SELL | $45.06 | 1,200 | $54,072 | 5,951 |
| 2019-02-06 21:28 | 2019-02-04 | GD | GENERAL DYNAMICS CORP | Brady Christopher J | Officer | SELL | $171.23 | 2,327 | $398,448 | 5,134 |
| 2018-12-11 19:02 | 2018-12-07 | GD | GENERAL DYNAMICS CORP | Reynolds Catherine B | Director | BUY | $167.64 | 600 | $100,585 | 600 |
| 2018-12-07 01:31 | 2018-12-03 | MBUU | MALIBU BOATS, INC. | Wilson Wayne R. | Officer | SELL | $48.36 | 10,466 | $506,136 | 24,048 |
| 2018-11-30 05:06 | 2018-11-27 | MBUU | MALIBU BOATS, INC. | Anderson Ritchie L. | Officer | OPT+S | $45.85 | 12,036 | $551,872 | 19,939 |
| 2018-11-16 00:15 | 2018-11-14 | MCFT | MasterCraft Boat Holdings, Inc. | McNew Terry D. | Director, Officer | BUY | $28.14 | 3,545 | $99,756 | 320,062 |
| 2018-10-30 17:45 | 2018-10-26 | GD | GENERAL DYNAMICS CORP | Malcolm Mark | Director | BUY | $169.87 | 3,000 | $509,612 | 4,455 |
| 2018-10-16 23:31 | 2018-10-15 | GD | GENERAL DYNAMICS CORP | CASEY JOHN PATRICK | Officer | OPT+S | $193.28 | 22,500 | $4,348,753 | 96,055 |
| 2018-10-02 23:31 | 2018-10-01 | HII | HUNTINGTON INGALLS INDUSTRIES, INC. | Dickseski Jerri F | Officer | SELL | $257.84 | 271 | $69,875 | 34,750 |
| 2018-09-19 01:13 | 2018-09-14 | MBUU | MALIBU BOATS, INC. | Estes Phillip S. | Director | SELL | $52.87 | 80,000 | $4,229,600 | 0 |
| 2018-09-18 20:24 | 2018-09-14 | GD | GENERAL DYNAMICS CORP | Johnson S. Daniel | Officer | OPT+S | $199.85 | 77,810 | $15,550,546 | 66,363 |
| 2018-09-13 04:19 | 2018-09-10 | MBUU | MALIBU BOATS, INC. | Anderson Ritchie L. | Officer | OPT+S | $52.58 | 10,750 | $565,208 | 19,095 |
| 2018-09-13 04:17 | 2018-09-10 | MBUU | MALIBU BOATS, INC. | Springer Jackie D. Jr. | Director, Officer | OPT+S | $52.81 | 95,985 | $5,069,131 | 0 |
| 2018-09-13 04:15 | 2018-09-11 | MBUU | MALIBU BOATS, INC. | ST CLAIR WILLIAM PAXSON JR | Director, Officer | SELL | $52.60 | 15,000 | $789,000 | 24,262 |
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.