Motors & Generators
Standard Industrial Classification: SIC 3621
Industry Insider Sentiment Analysis
The Motors & Generators sector (SIC 3621) acts as a critical barometer for broader economic health. Our real-time monitoring reveals 811 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-04 00:15 | 2026-02-02 | GNRC | GENERAC HOLDINGS INC. | Jagdfeld Aaron | Director, Officer | SELL | $166.91 | 5,000 | $834,550 | 527,966 |
| 2026-01-06 00:07 | 2026-01-02 | GNRC | GENERAC HOLDINGS INC. | Jagdfeld Aaron | Director, Officer | SELL | $137.98 | 5,000 | $689,900 | 532,966 |
| 2025-12-19 01:25 | 2025-12-16 | SCWO | 374Water Inc. | Russell Kline | Officer | BUY | $0.22 | 20,000 | $4,400 | 668,642 |
| 2025-12-18 01:14 | 2025-12-16 | SCWO | 374Water Inc. | Jones Stephen J | Director, Officer | BUY | $0.23 | 450,000 | $103,995 | 1,055,723 |
| 2025-12-15 21:01 | - | AIPG | AI Technology Group Inc. | Johnson Marcus Marion | Director, Officer | BUY | $2.50 | 265 | $663 | 504,265 |
| 2025-12-12 23:29 | 2025-12-11 | FELE | FRANKLIN ELECTRIC CO INC | SENGSTACK GREGG C | Director | OPT+S | $97.06 | 11,779 | $1,143,239 | 110,056 |
| 2025-12-03 00:13 | 2025-12-01 | GNRC | GENERAC HOLDINGS INC. | Jagdfeld Aaron | Director, Officer | SELL | $148.27 | 5,000 | $741,350 | 537,966 |
| 2025-11-14 00:49 | 2019-06-18 | AMSC | AMERICAN SUPERCONDUCTOR CORP /DE/ | OLIVER DAVID R JR | Director | BUY | $8.33 | 200 | $1,666 | 60,907 |
| 2025-11-06 01:06 | 2025-11-03 | GNRC | GENERAC HOLDINGS INC. | Jagdfeld Aaron | Director, Officer | SELL | $166.43 | 5,000 | $832,150 | 542,966 |
| 2025-10-25 01:47 | 2025-10-22 | SCWO | 374Water Inc. | Nagar Yaacov | 10% owner | SELL | $0.43 | 534,211 | $231,046 | 32,112,632 |
| 2025-10-23 02:44 | 2025-10-20 | SCWO | 374Water Inc. | Nagar Yaacov | 10% owner | SELL | $0.42 | 330,515 | $138,982 | 32,646,843 |
| 2025-10-21 03:08 | 2025-10-16 | SCWO | 374Water Inc. | Nagar Yaacov | 10% owner | SELL | $0.46 | 217,099 | $99,496 | 32,977,358 |
| 2025-10-17 02:56 | 2025-10-14 | SCWO | 374Water Inc. | Nagar Yaacov | 10% owner | SELL | $0.52 | 1,063,868 | $549,807 | 33,194,457 |
| 2025-10-11 00:27 | 2025-10-08 | SCWO | 374Water Inc. | Nagar Yaacov | 10% owner | SELL | $0.46 | 1,499,000 | $695,686 | 34,258,325 |
| 2025-10-10 03:46 | 2025-10-07 | SCWO | 374Water Inc. | Nagar Yaacov | 10% owner | SELL | $0.39 | 1,000 | $390 | 35,757,325 |
| 2025-10-03 00:20 | 2025-10-01 | GNRC | GENERAC HOLDINGS INC. | Jagdfeld Aaron | Director, Officer | SELL | $167.42 | 5,000 | $837,100 | 547,966 |
| 2025-09-09 01:24 | 2025-09-05 | SCWO | 374Water Inc. | Nagar Yaacov | 10% owner | SELL | $0.39 | 177,289 | $69,994 | 35,758,325 |
| 2025-09-09 01:22 | 2025-08-29 | SCWO | 374Water Inc. | Nagar Yaacov | 10% owner | SELL | $0.39 | 22,711 | $8,857 | 35,935,614 |
| 2025-09-04 00:10 | 2025-09-02 | GNRC | GENERAC HOLDINGS INC. | Jagdfeld Aaron | Director, Officer | SELL | $181.21 | 5,000 | $906,050 | 552,966 |
| 2025-08-27 23:05 | 2025-08-26 | SCWO | 374Water Inc. | Estes Deanna Rene | Director | BUY | $0.29 | 30,000 | $8,706 | 106,500 |
| 2025-08-26 23:04 | 2025-08-25 | SCWO | 374Water Inc. | Pawloski James | Director | BUY | $0.26 | 193,300 | $50,819 | 193,300 |
| 2025-08-25 23:06 | 2025-08-21 | SCWO | 374Water Inc. | Russell Kline | Officer | BUY | $0.25 | 30,000 | $7,437 | 398,642 |
| 2025-08-21 23:07 | 2025-08-20 | SCWO | 374Water Inc. | Russell Kline | Officer | BUY | $0.24 | 20,000 | $4,780 | 368,642 |
| 2025-08-20 23:06 | 2025-08-18 | SCWO | 374Water Inc. | Mandel Peter | Officer | BUY | $0.25 | 5,000 | $1,249 | 263,575 |
| 2025-08-15 20:27 | 2025-08-13 | FELE | FRANKLIN ELECTRIC CO INC | Grandon Jonathan M. | Officer | SELL | $98.03 | 10,036 | $983,868 | 8,171 |
| 2025-08-14 21:36 | 2025-08-13 | FELE | FRANKLIN ELECTRIC CO INC | SENGSTACK GREGG C | Director | SELL | $98.19 | 10,000 | $981,943 | 130,425 |
| 2025-08-08 23:15 | 2025-08-08 | AMSC | AMERICAN SUPERCONDUCTOR CORP /DE/ | House Arthur H | Director | OPT+S | $50.92 | 9,703 | $494,082 | 48,663 |
| 2025-08-06 23:36 | 2022-08-04 | AMSC | AMERICAN SUPERCONDUCTOR CORP /DE/ | Klein Margaret D. | Director | BUY | $5.57 | 500 | $2,783 | 16,376 |
| 2025-08-06 23:34 | 2025-08-04 | AMSC | AMERICAN SUPERCONDUCTOR CORP /DE/ | McGahn Daniel P | Director, Officer | SELL | $54.49 | 100,848 | $5,495,530 | 1,183,134 |
| 2025-08-06 23:29 | 2025-08-04 | AMSC | AMERICAN SUPERCONDUCTOR CORP /DE/ | Kosiba John W JR | Officer | SELL | $54.70 | 59,843 | $3,273,382 | 0 |
| 2025-08-05 23:21 | 2025-08-01 | GNRC | GENERAC HOLDINGS INC. | Jagdfeld Aaron | Director, Officer | SELL | $189.35 | 5,000 | $946,750 | 557,966 |
| 2025-07-03 23:06 | 2025-07-01 | GNRC | GENERAC HOLDINGS INC. | Jagdfeld Aaron | Director, Officer | SELL | $142.40 | 5,000 | $712,000 | 562,966 |
| 2025-07-01 01:08 | 2025-06-26 | SCWO | 374Water Inc. | Nagar Yaacov | 10% owner | SELL | $0.42 | 126,775 | $53,322 | 35,958,325 |
| 2025-06-26 02:28 | 2025-06-23 | SCWO | 374Water Inc. | Nagar Yaacov | 10% owner | SELL | $0.42 | 96,137 | $40,627 | 36,085,100 |
| 2025-06-26 02:25 | 2025-06-18 | SCWO | 374Water Inc. | Nagar Yaacov | 10% owner | SELL | $0.40 | 51,598 | $20,742 | 36,181,237 |
| 2025-06-19 02:04 | 2025-06-16 | SCWO | 374Water Inc. | Nagar Yaacov | 10% owner | SELL | $0.40 | 63,702 | $25,595 | 36,181,237 |
| 2025-06-17 01:47 | 2025-06-12 | SCWO | 374Water Inc. | Nagar Yaacov | 10% owner | SELL | $0.40 | 42,350 | $16,940 | 36,238,887 |
| 2025-06-12 23:22 | 2025-06-11 | AMSC | AMERICAN SUPERCONDUCTOR CORP /DE/ | McGahn Daniel P | Director, Officer | SELL | $28.58 | 12,815 | $366,241 | 1,283,982 |
| 2025-06-12 23:19 | 2025-06-11 | AMSC | AMERICAN SUPERCONDUCTOR CORP /DE/ | Kosiba John W JR | Officer | SELL | $28.57 | 6,642 | $189,779 | 402,890 |
| 2025-06-09 23:57 | 2025-06-06 | AMSC | AMERICAN SUPERCONDUCTOR CORP /DE/ | Kosiba John W JR | Officer | SELL | $31.83 | 4,744 | $151,012 | 409,532 |
| 2025-06-09 23:53 | 2025-06-06 | AMSC | AMERICAN SUPERCONDUCTOR CORP /DE/ | McGahn Daniel P | Director, Officer | SELL | $31.82 | 7,689 | $244,670 | 1,296,797 |
| 2025-06-06 23:05 | 2025-06-05 | GNRC | GENERAC HOLDINGS INC. | Jagdfeld Aaron | Director, Officer | SELL | $127.47 | 5,000 | $637,350 | 567,966 |
| 2025-06-06 23:04 | 2025-06-05 | GNRC | GENERAC HOLDINGS INC. | Raabe Kyle Andrew | Officer | SELL | $126.85 | 1,630 | $206,766 | 7,638 |
| 2025-06-06 00:10 | 2025-06-03 | FELE | FRANKLIN ELECTRIC CO INC | Wathen David M | Director | SELL | $85.67 | 49,000 | $4,197,806 | 0 |
| 2025-06-05 23:56 | 2025-06-03 | SCWO | 374Water Inc. | Jones Stephen J | Director | BUY | $0.48 | 40,000 | $19,000 | 179,593 |
| 2025-06-04 23:30 | 2025-06-02 | FELE | FRANKLIN ELECTRIC CO INC | Wathen David M | Director | SELL | $85.22 | 25,402 | $2,164,819 | 49,000 |
| 2025-06-03 23:05 | 2025-05-30 | SCWO | 374Water Inc. | Jones Stephen J | Director | BUY | $0.42 | 50,000 | $21,120 | 139,593 |
| 2025-05-30 00:31 | 2025-05-27 | AMSC | AMERICAN SUPERCONDUCTOR CORP /DE/ | McGahn Daniel P | Director, Officer | SELL | $26.39 | 122,655 | $3,236,841 | 1,304,486 |
| 2025-05-30 00:22 | 2025-05-27 | AMSC | AMERICAN SUPERCONDUCTOR CORP /DE/ | Kosiba John W JR | Officer | SELL | $26.40 | 50,000 | $1,319,755 | 414,276 |
| 2025-05-27 23:53 | 2025-05-22 | FELE | FRANKLIN ELECTRIC CO INC | Wathen David M | Director | SELL | $86.70 | 25,000 | $2,167,500 | 74,402 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Motors & Generators sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3621) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Motors & Generators
Every transaction in the Motors & Generators 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.