The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | Jagdfeld Aaron | Chief Executive Officer, Director | Sell(S) | 5K | $182.21 | $911K |
| Aug 7, 2026 | Raabe Kyle Andrew | President, Home Power Gen. | Sell(S) | 373 | $213.35 | $80K |
| Aug 7, 2026 | Raabe Kyle Andrew | President, Home Power Gen. | Option exercise(M) | 213 | $102.42 | $22K |
| Aug 7, 2026 | Raabe Kyle Andrew | President, Home Power Gen. | Sell(S) | 213 | $213.35 | $45K |
| Aug 7, 2026 | Raabe Kyle Andrew | President, Home Power Gen. | Option exercise(M) | 213 | — | $0 |
| Aug 5, 2026 | Taffe Norman P | President Generac Home | Sell(S) | 200 | $218.39 | $44K |
| Aug 5, 2026 | Taffe Norman P | President Generac Home | Sell(S) | 100 | $218.39 | $22K |
| Aug 5, 2026 | Taffe Norman P | President Generac Home | Option exercise(M) | 150 | $119.54 | $18K |
| Aug 5, 2026 | Taffe Norman P | President Generac Home | Sell(S) | 150 | $220.00 | $33K |
| Aug 5, 2026 | Taffe Norman P | President Generac Home | Option exercise(M) | 100 | $119.54 | $12K |
| Aug 5, 2026 | Taffe Norman P | President Generac Home | Sell(S) | 100 | $218.39 | $22K |
| Aug 5, 2026 | Taffe Norman P | President Generac Home | Option exercise(M) | 150 | — | $0 |
| Aug 5, 2026 | Taffe Norman P | President Generac Home | Option exercise(M) | 100 | — | $0 |
| Aug 3, 2026 | Jagdfeld Aaron | Chief Executive Officer, Director | Sell(S) | 5K | $194.89 | $974K |
| Jul 31, 2026 | Morgan Bennett J | Director | Grant(A) | 166 | $196.17 | $33K |
| Jul 31, 2026 | Lampereur Andrew | Director | Grant(A) | 160 | $196.17 | $31K |
| Jul 31, 2026 | Zarcone Dominick P | Director | Grant(A) | 128 | $196.17 | $25K |
| Jul 6, 2026 | Taffe Norman P | President Generac Home | Sell(S) | 200 | $256.00 | $51K |
| Jul 6, 2026 | Taffe Norman P | President Generac Home | Sell(S) | 100 | $256.00 | $26K |
| Jul 6, 2026 | Taffe Norman P | President Generac Home | Option exercise(M) | 150 | $119.54 | $18K |
| Jul 6, 2026 | Taffe Norman P | President Generac Home | Sell(S) | 150 | $256.00 | $38K |
| Jul 6, 2026 | Taffe Norman P | President Generac Home | Option exercise(M) | 100 | $119.54 | $12K |
| Jul 6, 2026 | Taffe Norman P | President Generac Home | Sell(S) | 100 | $256.00 | $26K |
| Jul 6, 2026 | Taffe Norman P | President Generac Home | Option exercise(M) | 150 | — | $0 |
| Jul 6, 2026 | Taffe Norman P | President Generac Home | Option exercise(M) | 100 | — | $0 |
| Jul 1, 2026 | Jagdfeld Aaron | Chief Executive Officer, Director | Sell(S) | 5K | $288.05 | $1.4M |
| Jun 5, 2026 | Taffe Norman P | President Generac Home | Sell(S) | 200 | $272.26 | $54K |
| Jun 5, 2026 | Taffe Norman P | President Generac Home | Sell(S) | 100 | $272.26 | $27K |
| Jun 5, 2026 | Taffe Norman P | President Generac Home | Option exercise(M) | 150 | $119.54 | $18K |
| Jun 5, 2026 | Taffe Norman P | President Generac Home | Sell(S) | 150 | $272.26 | $41K |
| Jun 5, 2026 | Taffe Norman P | President Generac Home | Option exercise(M) | 100 | $119.54 | $12K |
| Jun 5, 2026 | Taffe Norman P | President Generac Home | Sell(S) | 100 | $272.26 | $27K |
| Jun 5, 2026 | Taffe Norman P | President Generac Home | Option exercise(M) | 150 | — | $0 |
| Jun 5, 2026 | Taffe Norman P | President Generac Home | Option exercise(M) | 100 | — | $0 |
| Jun 1, 2026 | Jagdfeld Aaron | Chief Executive Officer, Director | Sell(S) | 5K | $272.18 | $1.4M |
| May 1, 2026 | Avedon Marcia J | Director | Grant(A) | 699 | $257.83 | $180K |
| May 1, 2026 | Bohl Kathryn V | Director | Grant(A) | 699 | $257.83 | $180K |
| May 1, 2026 | Lampereur Andrew | Director | Grant(A) | 820 | $257.83 | $211K |
| May 1, 2026 | Dixon Robert D | Director | Grant(A) | 699 | $257.83 | $180K |
| May 1, 2026 | Jenkins William D Jr | Director | Grant(A) | 699 | $257.83 | $180K |
| May 1, 2026 | Jagdfeld Aaron | Chief Executive Officer, Director | Sell(S) | 5K | $260.02 | $1.3M |
| May 1, 2026 | Zarcone Dominick P | Director | Grant(A) | 796 | $257.83 | $205K |
| May 1, 2026 | Ramon David A. | Director | Grant(A) | 699 | $257.83 | $180K |
| May 1, 2026 | Morgan Bennett J | Director | Grant(A) | 825 | $257.83 | $213K |
| Apr 1, 2026 | Jagdfeld Aaron | Chief Executive Officer, Director | Sell(S) | 5K | $199.81 | $999K |
| Mar 5, 2026 | Jagdfeld Aaron | Chief Executive Officer, Director | Sell(S) | 5K | $216.95 | $1.1M |
| Mar 1, 2026 | Wilde Erik | President Domestic C&I | Grant(A) | 1K | — | $0 |
| Mar 1, 2026 | Wilde Erik | President Domestic C&I | Grant(A) | 1K | — | $0 |
| Mar 1, 2026 | Wilde Erik | President Domestic C&I | Tax withholding(F) | 295 | $228.14 | $67K |
| Mar 1, 2026 | Wilde Erik | President Domestic C&I | Tax withholding(F) | 328 | $228.14 | $75K |
| Mar 1, 2026 | Wilde Erik | President Domestic C&I | Tax withholding(F) | 312 | $228.14 | $71K |
| Mar 1, 2026 | Wilde Erik | President Domestic C&I | Tax withholding(F) | 677 | $228.14 | $154K |
| Mar 1, 2026 | Wilde Erik | President Domestic C&I | Grant(A) | 2K | — | $0 |
| Mar 1, 2026 | Kanuru Rajendra Kumar | EVP, GC, Corp. Secretary | Grant(A) | 1K | — | $0 |
| Mar 1, 2026 | Kanuru Rajendra Kumar | EVP, GC, Corp. Secretary | Grant(A) | 1K | — | $0 |
| Mar 1, 2026 | Kanuru Rajendra Kumar | EVP, GC, Corp. Secretary | Tax withholding(F) | 670 | $228.14 | $153K |
| Mar 1, 2026 | Kanuru Rajendra Kumar | EVP, GC, Corp. Secretary | Tax withholding(F) | 325 | $228.14 | $74K |
| Mar 1, 2026 | Kanuru Rajendra Kumar | EVP, GC, Corp. Secretary | Tax withholding(F) | 259 | $228.14 | $59K |
| Mar 1, 2026 | Kanuru Rajendra Kumar | EVP, GC, Corp. Secretary | Tax withholding(F) | 289 | $228.14 | $66K |
| Mar 1, 2026 | Kanuru Rajendra Kumar | EVP, GC, Corp. Secretary | Grant(A) | 2K | — | $0 |
| Mar 1, 2026 | Taffe Norman P | President Energy Technology | Tax withholding(F) | 575 | $228.14 | $131K |
| Mar 1, 2026 | Taffe Norman P | President Energy Technology | Grant(A) | 1K | — | $0 |
| Mar 1, 2026 | Taffe Norman P | President Energy Technology | Tax withholding(F) | 289 | $228.14 | $66K |
| Mar 1, 2026 | Taffe Norman P | President Energy Technology | Tax withholding(F) | 303 | $228.14 | $69K |
| Mar 1, 2026 | Taffe Norman P | President Energy Technology | Tax withholding(F) | 287 | $228.14 | $65K |
| Mar 1, 2026 | Taffe Norman P | President Energy Technology | Tax withholding(F) | 443 | $228.14 | $101K |
| Mar 1, 2026 | Taffe Norman P | President Energy Technology | Grant(A) | 1K | — | $0 |
| Mar 1, 2026 | Taffe Norman P | President Energy Technology | Grant(A) | 2K | — | $0 |
| Mar 1, 2026 | Taffe Norman P | President Energy Technology | Grant(A) | 2K | — | $0 |
| Mar 1, 2026 | Raabe Kyle Andrew | President Consumer Power | Tax withholding(F) | 228 | $228.14 | $52K |
| Mar 1, 2026 | Raabe Kyle Andrew | President Consumer Power | Grant(A) | 220 | $228.14 | $50K |
| Mar 1, 2026 | Raabe Kyle Andrew | President Consumer Power | Grant(A) | 1K | — | $0 |
| Mar 1, 2026 | Raabe Kyle Andrew | President Consumer Power | Grant(A) | 2K | — | $0 |
| Mar 1, 2026 | Raabe Kyle Andrew | President Consumer Power | Grant(A) | 1K | — | $0 |
| Mar 1, 2026 | Raabe Kyle Andrew | President Consumer Power | Tax withholding(F) | 571 | $228.14 | $130K |
| Mar 1, 2026 | Raabe Kyle Andrew | President Consumer Power | Tax withholding(F) | 275 | $228.14 | $63K |
| Mar 1, 2026 | Raabe Kyle Andrew | President Consumer Power | Grant(A) | 2K | — | $0 |
| Mar 1, 2026 | Ragen York A. | Chief Financial Officer | Tax withholding(F) | 433 | $228.14 | $99K |
| Mar 1, 2026 | Ragen York A. | Chief Financial Officer | Tax withholding(F) | 458 | $228.14 | $104K |
| Mar 1, 2026 | Ragen York A. | Chief Financial Officer | Tax withholding(F) | 573 | $228.14 | $131K |
| Mar 1, 2026 | Ragen York A. | Chief Financial Officer | Tax withholding(F) | 1K | $228.14 | $262K |
| Mar 1, 2026 | Ragen York A. | Chief Financial Officer | Grant(A) | 2K | — | $0 |
| Mar 1, 2026 | Ragen York A. | Chief Financial Officer | Grant(A) | 2K | — | $0 |
| Mar 1, 2026 | Ragen York A. | Chief Financial Officer | Grant(A) | 4K | — | $0 |
| Mar 1, 2026 | Jagdfeld Aaron | Chief Executive Officer, Director | Grant(A) | 8K | — | $0 |
| Mar 1, 2026 | Jagdfeld Aaron | Chief Executive Officer, Director | Tax withholding(F) | 5K | $228.14 | $1.2M |
| Mar 1, 2026 | Jagdfeld Aaron | Chief Executive Officer, Director | Tax withholding(F) | 3K | $228.14 | $597K |
| Mar 1, 2026 | Jagdfeld Aaron | Chief Executive Officer, Director | Tax withholding(F) | 2K | $228.14 | $497K |
| Mar 1, 2026 | Jagdfeld Aaron | Chief Executive Officer, Director | Tax withholding(F) | 2K | $228.14 | $461K |
| Mar 1, 2026 | Jagdfeld Aaron | Chief Executive Officer, Director | Grant(A) | 11K | — | $0 |
| Mar 1, 2026 | Jagdfeld Aaron | Chief Executive Officer, Director | Grant(A) | 14K | — | $0 |
| Feb 25, 2026 | Taffe Norman P | President Energy Technology | Option exercise(M) | 1K | $119.54 | $124K |
| Feb 25, 2026 | Taffe Norman P | President Energy Technology | Sell(S) | 1K | $238.00 | $248K |
| Feb 25, 2026 | Taffe Norman P | President Energy Technology | Sell(S) | 933 | $239.13 | $223K |
| Feb 25, 2026 | Taffe Norman P | President Energy Technology | Option exercise(M) | 1K | — | $0 |
| Feb 25, 2026 | Ragen York A. | Chief Financial Officer | Sell(S) | 2K | $231.20 | $388K |
| Feb 25, 2026 | Ragen York A. | Chief Financial Officer | Sell(S) | 2K | $233.35 | $350K |
| Feb 25, 2026 | Ragen York A. | Chief Financial Officer | Sell(S) | 924 | $234.52 | $217K |
| Feb 25, 2026 | Ragen York A. | Chief Financial Officer | Sell(S) | 6K | $235.79 | $1.5M |
| Feb 25, 2026 | Ragen York A. | Chief Financial Officer | Sell(S) | 12K | $236.57 | $2.9M |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2006-01-02 → 2026-09-03. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for GNRC