Engines & Turbines
Standard Industrial Classification: SIC 3510
Industry Insider Sentiment Analysis
The Engines & Turbines sector (SIC 3510) 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2011-02-16 23:15 | 2011-02-14 | CMI | CUMMINS INC | MILLER WILLIAM I | Director | SELL | $113.98 | 23,772 | $2,709,504 | 500 |
| 2011-02-10 23:23 | 2011-02-10 | CMI | CUMMINS INC | Gerstle Mark R | Officer | SELL | $111.50 | 5,000 | $557,500 | 18,028 |
| 2011-02-10 23:23 | 2011-02-09 | CMI | CUMMINS INC | NELSON GEORGIA R | Director | SELL | $111.22 | 3,512 | $390,607 | 12,345 |
| 2011-02-10 04:36 | 2011-02-08 | CPST | Capstone Green Energy Holdings, Inc. | Crouse James D | Officer | SELL | $1.38 | 22,117 | $30,521 | 146,887 |
| 2011-02-10 04:31 | 2011-02-08 | CPST | Capstone Green Energy Holdings, Inc. | Brooks Jayme L. | Officer | SELL | $1.38 | 4,794 | $6,616 | 68,441 |
| 2011-02-07 21:41 | 2011-02-04 | CMI | CUMMINS INC | HUNT MARSHA L | Officer | SELL | $108.83 | 1,500 | $163,250 | 12,478 |
| 2011-02-08 01:37 | 2011-02-04 | BC | BRUNSWICK CORP | GRODZKI KEVIN | Officer | OPT+S | $20.63 | 12,500 | $257,898 | 27,844 |
| 2011-02-04 01:51 | 2011-02-01 | BC | BRUNSWICK CORP | HAMILTON PETER B | Officer | OPT+S | $20.41 | 89,800 | $1,833,016 | 102,477 |
| 2011-02-01 21:51 | 2011-01-31 | BC | BRUNSWICK CORP | HAMILTON PETER B | Officer | OPT+S | $20.42 | 200 | $4,084 | 102,477 |
| 2010-12-15 03:11 | 2010-12-10 | CPST | Capstone Green Energy Holdings, Inc. | Gilbreth Mark | Officer | SELL | $0.92 | 1,858 | $1,709 | 142,823 |
| 2010-12-15 03:07 | 2010-12-10 | CPST | Capstone Green Energy Holdings, Inc. | Reich Edward I | Officer | SELL | $0.92 | 446 | $410 | 57,308 |
| 2010-12-15 03:03 | 2010-12-10 | CPST | Capstone Green Energy Holdings, Inc. | Crouse James D | Officer | SELL | $0.92 | 1,858 | $1,709 | 169,004 |
| 2010-12-15 02:58 | 2010-12-10 | CPST | Capstone Green Energy Holdings, Inc. | Brooks Jayme L. | Officer | SELL | $0.92 | 2,044 | $1,880 | 73,235 |
| 2010-11-20 00:44 | 2010-11-17 | BWC | BWX Technologies, Inc. | Bethards Brandon C. | Director, Officer | SELL | $24.14 | 3,060 | $73,878 | 102,365 |
| 2010-11-05 23:31 | 2010-11-04 | BC | BRUNSWICK CORP | ZIMMERMAN LAWRENCE A | Director | SELL | $16.51 | 3,500 | $57,785 | 48,890 |
| 2010-11-01 23:08 | 2010-10-29 | BC | BRUNSWICK CORP | ZIMMERMAN LAWRENCE A | Director | SELL | $16.18 | 23,749 | $384,266 | 52,390 |
| 2010-10-14 03:06 | 2010-10-12 | SPST | Capstone Green Energy Holdings, Inc. | Brooks Jayme L. | Officer | SELL | $0.81 | 1,120 | $907 | 75,279 |
| 2010-09-08 23:12 | 2010-09-03 | CMI | CUMMINS INC | SOLSO THEODORE M | Director, Officer | SELL | $83.00 | 50,000 | $4,150,000 | 298,613 |
| 2010-08-31 20:07 | 2010-08-27 | BWC | BWX Technologies, Inc. | Nash Winfred D | Officer | OPT+S | $23.00 | 5,966 | $137,218 | 16,745 |
| 2010-08-25 23:35 | 2010-08-24 | CPST | Capstone Green Energy Holdings, Inc. | JAGGERS JOHN V | Director | BUY | $0.70 | 100,000 | $69,950 | 280,786 |
| 2010-08-25 02:33 | 2010-08-23 | CPST | Capstone Green Energy Holdings, Inc. | Mayo Gary | Director | SELL | $0.73 | 12,972 | $9,415 | 14,962 |
| 2010-08-21 01:21 | 2010-08-18 | CPST | Capstone Green Energy Holdings, Inc. | JAGGERS JOHN V | Director | SELL | $0.75 | 44,929 | $33,584 | 9,744 |
| 2010-08-19 22:08 | 2010-08-17 | CMI | CUMMINS INC | HUNT MARSHA L | Officer | SELL | $80.00 | 500 | $40,000 | 13,978 |
| 2010-08-17 03:06 | 2010-08-13 | CPST | Capstone Green Energy Holdings, Inc. | Reich Edward I | Officer | BUY | $0.72 | 1,000 | $716 | 61,627 |
| 2010-08-12 23:23 | 2010-08-12 | CPST | Capstone Green Energy Holdings, Inc. | PROTSCH ELIOT G | Director | BUY | $0.75 | 10,000 | $7,500 | 129,964 |
| 2010-08-12 23:05 | 2010-08-12 | CPST | Capstone Green Energy Holdings, Inc. | SIMON GARY D | Director | BUY | $0.73 | 3,000 | $2,202 | 20,866 |
| 2010-08-12 20:05 | 2010-08-12 | CPST | Capstone Green Energy Holdings, Inc. | Jamison Darren | Director, Officer | BUY | $0.74 | 4,000 | $2,960 | 687,723 |
| 2010-08-10 23:13 | 2010-08-06 | CMI | CUMMINS INC | HUNT MARSHA L | Officer | SELL | $82.00 | 650 | $53,300 | 14,478 |
| 2010-08-04 14:37 | 2010-07-30 | CMI | CUMMINS INC | Gerstle Mark R | Officer | SELL | $79.20 | 5,000 | $396,000 | 23,028 |
| 2010-08-03 21:53 | 2010-07-30 | CMI | CUMMINS INC | HUNT MARSHA L | Officer | SELL | $79.52 | 1,050 | $83,497 | 15,128 |
| 2010-08-02 14:18 | 2010-07-30 | CMI | CUMMINS INC | Kelly James Dewey | Officer | SELL | $78.60 | 15,000 | $1,179,024 | 17,588 |
| 2010-08-02 14:17 | 2010-07-30 | CMI | CUMMINS INC | Gerstle Mark R | Officer | SELL | $79.20 | 500 | $39,600 | 27,528 |
| 2010-08-02 14:18 | 2010-07-30 | CMI | CUMMINS INC | WALL JOHN C | Officer | SELL | $79.00 | 3,700 | $292,300 | 27,907 |
| 2010-07-28 16:13 | 2010-07-26 | CMI | CUMMINS INC | SOLSO THEODORE M | Director, Officer | SELL | $78.00 | 50,000 | $3,900,000 | 306,617 |
| 2010-07-17 01:10 | 2010-07-14 | WPRT | WESTPORT FUEL SYSTEMS INC. | DOUGLAS KEVIN | 10% owner | BUY | $18.56 | 500,000 | $9,280,050 | 747,608 |
| 2010-05-13 18:21 | 2010-05-12 | CMI | CUMMINS INC | HUNT MARSHA L | Officer | SELL | $75.10 | 600 | $45,060 | 16,178 |
| 2010-05-11 22:49 | 2010-05-10 | CMI | CUMMINS INC | Satterthwaite Tony | Officer | OPT+S | $70.00 | 7,200 | $504,000 | 24,009 |
| 2010-05-11 22:49 | 2010-05-10 | CMI | CUMMINS INC | Kelly James Dewey | Officer | SELL | $72.13 | 4,062 | $292,992 | 4,901 |
| 2010-05-11 22:49 | 2010-05-10 | CMI | CUMMINS INC | CHAPMAN STEVEN M | Officer | SELL | $71.32 | 15,000 | $1,069,800 | 32,116 |
| 2010-05-11 23:21 | 2010-05-10 | BC | BRUNSWICK CORP | GRODZKI KEVIN | Officer | OPT+S | $20.00 | 5,000 | $100,000 | 27,693 |
| 2010-05-10 19:10 | 2010-05-10 | CMI | CUMMINS INC | HUNT MARSHA L | Officer | SELL | $70.00 | 700 | $49,000 | 16,778 |
| 2010-05-07 22:15 | 2010-05-05 | CMI | CUMMINS INC | Satterthwaite Tony | Officer | SELL | $71.00 | 8,612 | $611,468 | 24,009 |
| 2010-05-04 15:56 | 2010-05-03 | CMI | CUMMINS INC | Carter Pamela L | Officer | SELL | $73.07 | 35,000 | $2,557,275 | 29,755 |
| 2010-05-04 15:56 | 2010-05-03 | CMI | CUMMINS INC | HARRIS RICHARD E | Officer | SELL | $73.48 | 14,800 | $1,087,520 | 16,931 |
| 2010-05-05 00:05 | 2010-04-30 | BC | BRUNSWICK CORP | HAMILTON PETER B | Officer | OPT+S | $22.65 | 45,000 | $1,019,075 | 102,437 |
| 2010-05-05 04:11 | 2010-05-03 | WPRT | WESTPORT FUEL SYSTEMS INC. | DOUGLAS KEVIN | 10% owner | BUY | $18.18 | 1,333,822 | $24,248,884 | 697,608 |
| 2010-05-04 00:36 | 2010-04-30 | CMI | CUMMINS INC | Kelly James Dewey | Officer | SELL | $73.83 | 30,000 | $2,214,900 | 32,588 |
| 2010-05-04 00:36 | 2010-04-30 | CMI | CUMMINS INC | Gerstle Mark R | Officer | SELL | $75.07 | 8,000 | $600,560 | 28,028 |
| 2010-05-04 00:36 | 2010-04-30 | CMI | CUMMINS INC | ROSE MARYA M | Officer | SELL | $74.27 | 4,000 | $297,071 | 31,116 |
| 2010-04-28 20:38 | 2010-04-27 | CMI | CUMMINS INC | Freeland Richard Joseph | Officer | SELL | $75.00 | 10,000 | $750,000 | 32,048 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Engines & Turbines sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3510) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Engines & Turbines
Every transaction in the Engines & Turbines 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.