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 1367 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-08 23:17 | 2025-08-06 | BWXT | BWX Technologies, Inc. | Meguid Omar Fathi | Officer | SELL | $179.84 | 2,261 | $406,618 | 2,361 |
| 2025-08-08 23:17 | 2025-08-06 | BWXT | BWX Technologies, Inc. | Geveden Rex D | Director, Officer | SELL | $179.00 | 25,000 | $4,475,098 | 197,594 |
| 2025-08-04 18:28 | 2025-08-01 | BC | BRUNSWICK CORP | COOPER NANCY E | Director | SELL | $57.10 | 265 | $15,132 | 26,649 |
| 2025-06-12 02:24 | 2025-06-11 | BC | BRUNSWICK CORP | Dekker Christopher F | Officer | SELL | $58.47 | 2,092 | $122,319 | 44,466 |
| 2025-05-17 00:03 | 2025-05-16 | CMI | CUMMINS INC | Stone John H | Director | BUY | $332.08 | 1,000 | $332,080 | 2,441 |
| 2025-05-02 01:07 | 2025-05-01 | BC | BRUNSWICK CORP | COOPER NANCY E | Director | SELL | $46.76 | 429 | $20,060 | 26,158 |
| 2025-04-16 03:10 | 2025-04-11 | PSIX | POWER SOLUTIONS INTERNATIONAL, INC. | Winemaster Gary S | 10% owner | SELL | $23.27 | 2,000 | $46,548 | 2,944,281 |
| 2025-03-07 00:46 | 2025-03-05 | BWXT | BWX Technologies, Inc. | DUFFY ROBERT L | Officer | SELL | $104.03 | 6,000 | $624,161 | 3,206 |
| 2025-03-01 05:04 | 2025-02-26 | BWXT | BWX Technologies, Inc. | Geveden Rex D | Director, Officer | OPT+S | $107.40 | 45,625 | $4,900,235 | 218,218 |
| 2025-03-01 05:00 | 2025-02-27 | BWXT | BWX Technologies, Inc. | Whitford Ronald Owen Jr | Officer | OPT+S | $104.93 | 2,000 | $209,850 | 9,904 |
| 2025-02-28 03:14 | 2025-02-04 | TPIC | TPI COMPOSITES, INC | Dere Construction Taahhut A.S. | 10% owner | BUY | $1.49 | 227,000 | $338,298 | 4,407,232 |
| 2025-02-27 18:29 | 2025-02-26 | BC | BRUNSWICK CORP | ALTMAN RANDALL S | Officer | SELL | $63.21 | 3,417 | $215,989 | 26,683 |
| 2025-02-20 22:29 | 2025-02-19 | BC | BRUNSWICK CORP | Preisser Brenna | Officer | SELL | $64.88 | 1,600 | $103,808 | 65,662 |
| 2025-02-19 01:29 | 2025-02-18 | BC | BRUNSWICK CORP | Gwillim Ryan M | Officer | SELL | $65.09 | 8,253 | $537,188 | 37,112 |
| 2025-02-15 00:18 | 2024-06-21 | TPIC | TPI COMPOSITES, INC | Dere Construction Taahhut A.S. | 10% owner | BUY | $1.83 | 7,026,105 | $12,890,795 | 7,592,209 |
| 2025-02-15 00:18 | 2024-12-23 | TPIC | TPI COMPOSITES, INC | Dere Construction Taahhut A.S. | 10% owner | SELL | $2.06 | 1,999 | $4,118 | 5,448,750 |
| 2025-02-11 23:10 | 2025-02-10 | CMI | CUMMINS INC | Smith Mark Andrew | Officer | OPT+S | $374.57 | 11,430 | $4,281,359 | 26,122 |
| 2025-02-05 01:06 | 2025-02-03 | BC | BRUNSWICK CORP | COOPER NANCY E | Director | SELL | $65.65 | 433 | $28,426 | 25,361 |
| 2025-01-29 23:59 | 2025-01-27 | CMI | CUMMINS INC | RUMSEY JENNIFER | Director, Officer | SELL | $348.84 | 1 | $188 | 1,481 |
| 2025-01-28 00:30 | 2025-01-21 | PSIX | POWER SOLUTIONS INTERNATIONAL, INC. | Winemaster Gary S | 10% owner | SELL | $39.43 | 52,821 | $2,082,605 | 2,946,281 |
| 2025-01-18 00:30 | 2025-01-14 | PSIX | POWER SOLUTIONS INTERNATIONAL, INC. | Winemaster Gary S | 10% owner | SELL | $37.05 | 15,181 | $562,470 | 2,999,102 |
| 2024-12-31 00:30 | 2024-12-23 | PSIX | POWER SOLUTIONS INTERNATIONAL, INC. | Winemaster Gary S | 10% owner | SELL | $28.46 | 56,729 | $1,614,678 | 3,014,283 |
| 2024-12-06 00:40 | 2024-12-05 | BC | BRUNSWICK CORP | Fils-Aime Reginald | Director | BUY | $79.01 | 225 | $17,777 | 7,294 |
| 2024-12-05 00:30 | 2024-12-02 | PSIX | POWER SOLUTIONS INTERNATIONAL, INC. | Winemaster Gary S | 10% owner | SELL | $31.62 | 25,000 | $790,568 | 3,071,012 |
| 2024-11-22 23:28 | 2024-11-21 | CMI | CUMMINS INC | Barner Sharon R | Officer | OPT+S | $369.12 | 2,163 | $798,403 | 20,803 |
| 2024-11-15 18:19 | 2024-11-13 | CMI | CUMMINS INC | Barner Sharon R | Officer | OPT+S | $362.49 | 2,163 | $784,071 | 20,803 |
| 2024-11-14 18:59 | 2024-11-12 | CMI | CUMMINS INC | JACKSON DONALD G | Officer | OPT+S | $356.21 | 4,985 | $1,775,696 | 4,116 |
| 2024-11-14 16:58 | 2024-11-13 | TPIC | TPI COMPOSITES, INC | Siwek William E | Officer | BUY | $2.19 | 10,000 | $21,900 | 218,347 |
| 2024-11-14 16:53 | 2024-11-12 | TPIC | TPI COMPOSITES, INC | Miller Ryan D. | Officer | BUY | $2.24 | 10,000 | $22,400 | 32,239 |
| 2024-11-14 00:13 | 2024-11-11 | CMI | CUMMINS INC | Di Leo Allen Bruno V | Director | SELL | $358.55 | 4,945 | $1,773,082 | 4,478 |
| 2024-11-12 20:24 | 2024-11-08 | CMI | CUMMINS INC | Barner Sharon R | Officer | OPT+S | $358.32 | 2,163 | $775,052 | 20,803 |
| 2024-11-12 15:00 | 2024-11-08 | BC | BRUNSWICK CORP | Dekker Christopher F | Officer | SELL | $83.71 | 2,000 | $167,420 | 39,697 |
| 2024-11-08 00:30 | 2024-11-05 | PSIX | POWER SOLUTIONS INTERNATIONAL, INC. | Winemaster Gary S | 10% owner | SELL | $22.09 | 4,296 | $94,908 | 3,096,012 |
| 2024-11-05 00:26 | 2024-10-31 | BC | BRUNSWICK CORP | FOULKES DAVID M | Officer | SELL | $80.22 | 23,829 | $1,911,562 | 251,094 |
| 2024-11-02 00:44 | 2024-11-01 | BC | BRUNSWICK CORP | COOPER NANCY E | Director | SELL | $80.19 | 366 | $29,350 | 24,557 |
| 2024-10-29 23:38 | 2024-10-17 | PSIX | POWER SOLUTIONS INTERNATIONAL, INC. | Winemaster Gary S | 10% owner | SELL | $25.21 | 4,918 | $123,983 | 3,100,308 |
| 2024-10-28 18:03 | 2024-10-25 | BC | BRUNSWICK CORP | MCCLANATHAN JOSEPH W | Director | SELL | $80.14 | 4,745 | $380,264 | 19,218 |
| 2024-10-02 00:27 | 2024-09-27 | PSIX | POWER SOLUTIONS INTERNATIONAL, INC. | Winemaster Gary S | 10% owner | SELL | $20.39 | 31,068 | $633,324 | 3,105,226 |
| 2024-09-27 02:28 | 2024-09-24 | PSIX | POWER SOLUTIONS INTERNATIONAL, INC. | Winemaster Gary S | 10% owner | SELL | $20.03 | 11,276 | $225,835 | 3,136,294 |
| 2024-09-25 04:46 | 2024-09-19 | PSIX | POWER SOLUTIONS INTERNATIONAL, INC. | Winemaster Gary S | 10% owner | SELL | $18.93 | 58,890 | $1,114,882 | 3,147,570 |
| 2024-09-13 21:45 | 2024-08-23 | CMI | CUMMINS INC | Satterthwaite Tony | Officer | SELL | $308.23 | 11,876 | $3,660,537 | 75,738 |
| 2024-09-10 23:30 | 2024-09-06 | PSIX | POWER SOLUTIONS INTERNATIONAL, INC. | Winemaster Gary S | 10% owner | SELL | $19.37 | 1,100 | $21,312 | 3,206,460 |
| 2024-09-06 23:30 | 2024-09-04 | PSIX | POWER SOLUTIONS INTERNATIONAL, INC. | Winemaster Gary S | 10% owner | SELL | $19.73 | 21,137 | $416,951 | 3,207,560 |
| 2024-08-28 01:54 | 2024-08-23 | CMI | CUMMINS INC | Satterthwaite Tony | Officer | OPT+S | $308.24 | 24,250 | $7,474,876 | 77,442 |
| 2024-08-22 23:25 | 2024-08-21 | CMI | CUMMINS INC | Barner Sharon R | Officer | OPT+S | $304.77 | 6,489 | $1,977,637 | 20,873 |
| 2024-08-19 20:50 | 2024-08-15 | CMI | CUMMINS INC | Barner Sharon R | Officer | OPT+S | $300.35 | 4,780 | $1,435,657 | 20,873 |
| 2024-08-01 21:05 | 2024-08-01 | BC | BRUNSWICK CORP | COOPER NANCY E | Director | SELL | $81.34 | 358 | $29,120 | 23,877 |
| 2024-07-31 23:30 | 2024-07-29 | PSIX | POWER SOLUTIONS INTERNATIONAL, INC. | Winemaster Gary S | 10% owner | SELL | $12.88 | 3,906 | $50,309 | 3,228,697 |
| 2024-07-30 02:47 | 2024-07-23 | PSIX | POWER SOLUTIONS INTERNATIONAL, INC. | Winemaster Gary S | 10% owner | SELL | $11.77 | 85,000 | $1,000,425 | 3,232,603 |
| 2024-05-25 01:04 | 2024-05-24 | CMI | CUMMINS INC | Wiltrout Jeffrey T | Officer | BUY | $285.11 | 282 | $80,401 | 1,262 |
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.