Updated Jul 16, 2026 · Last SEC filing 2026-07-07
GENERAC HOLDINGS INC. (GNRC) has filed 13 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-07. 2 Form 8-K material event filings were reported by GNRC in the last 90 days. 5 Form 144 notices of proposed sale were filed for GNRC stock. InsiderAlpha tracks every GNRC SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Motors & Generators (SIC 3621) |
|---|---|
| SEC CIK | 0001474735 |
| Form 4 filings (90d) | 13 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Form 144 notices (90d) | 5 |
| Latest Form 4 filing | 2026-07-07 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Taffe Norman P | President Generac Home | S — Open-market sale | 100 | $256.00 | $26K | SEC | |
| Taffe Norman P | President Generac Home | S — Open-market sale | 100 | $256.00 | $26K | SEC | |
| Taffe Norman P | President Generac Home | M — Option exercise | 150 | $119.54 | $18K | SEC | |
| Taffe Norman P | President Generac Home | S — Open-market sale | 150 | $256.00 | $38K | SEC | |
| Taffe Norman P | President Generac Home | M — Option exercise | 100 | $119.54 | $12K | SEC | |
| Taffe Norman P | President Generac Home | S — Open-market sale | 200 | $256.00 | $51K | SEC | |
| Jagdfeld Aaron | Chief Executive Officer | S — Open-market sale | 5.0K | $288.05 | $1.44M | SEC | |
| Taffe Norman P | President Generac Home | S — Open-market sale | 200 | $272.26 | $54K | SEC | |
| Taffe Norman P | President Generac Home | S — Open-market sale | 100 | $272.26 | $27K | SEC | |
| Taffe Norman P | President Generac Home | S — Open-market sale | 100 | $272.26 | $27K | SEC | |
| Taffe Norman P | President Generac Home | S — Open-market sale | 150 | $272.26 | $41K | SEC | |
| Taffe Norman P | President Generac Home | M — Option exercise | 150 | $119.54 | $18K | SEC | |
| Taffe Norman P | President Generac Home | M — Option exercise | 100 | $119.54 | $12K | SEC | |
| Jagdfeld Aaron | Chief Executive Officer | S — Open-market sale | 5.0K | $272.18 | $1.36M | SEC | |
| Morgan Bennett J | Director | A — Grant or award | 825 | $257.83 | $213K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for GENERAC HOLDINGS INC. (GNRC). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Taffe Norman P | 16 | $350K |
| Jagdfeld Aaron | 3 | $4.10M |
| LAMPEREUR ANDREW | 1 | $211K |
| Morgan Bennett J | 1 | $213K |
| Jenkins William D Jr | 1 | $180K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in GNRC insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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