A Form 4 is filed within two business days of a company insider — an officer, a director, or a holder of more than ten percent of the stock — changing their position in the shares. All 10 filings in this group are Form 4s for Generac Holdings Inc.
The difficulty with reading these filings as a group is that a single form type covers transactions that mean entirely different things. An executive spending their own money to buy stock and an executive having shares withheld to pay tax on a vesting grant both appear as a Form 4. Every filing below is therefore tagged with the nature of the underlying transaction, taken from the transaction code reported on the form itself.
Across the 10 insider filings shown, the breakdown is 9 open-market sale and 1 tax withholding. 9 of them involved a discretionary open-market trade; the rest are compensation and administrative mechanics.
Form 4
Open-market sale
Insider Selling
2026-10-07
GNRC insider Taffe Norman P (President Generac Home) sold 550 shares (~$119.2K)
Taffe Norman P, listed as President Generac Home at GENERAC HOLDINGS INC., reported an open-market sale of 550 GNRC shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
200 |
$215.46 |
$43.1K |
S |
Open-market sale
|
100 |
$215.46 |
$21.5K |
M |
Option exercise
|
100 |
$119.54 |
$12.0K |
S |
Open-market sale
|
100 |
$215.46 |
$21.5K |
M |
Option exercise
|
150 |
$119.54 |
$17.9K |
S |
Open-market sale
|
150 |
$220.00 |
$33.0K |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
100 |
— |
— |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
150 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Taffe Norman P (President Generac Home)
Shares: 550
Est. Value: $119.2K
Form 4
Open-market sale
Insider Selling
2026-10-06
GNRC insider Raabe Kyle Andrew (President, Home Power Gen.) sold 603 shares (~$128.2K)
Raabe Kyle Andrew, listed as President, Home Power Gen. at GENERAC HOLDINGS INC., reported an open-market sale of 603 GNRC shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
390 |
$212.57 |
$82.9K |
M |
Option exercise
|
213 |
$102.42 |
$21.8K |
S |
Open-market sale
|
213 |
$212.57 |
$45.3K |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
213 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Raabe Kyle Andrew (President, Home Power Gen.)
Shares: 603
Est. Value: $128.2K
Form 4
Open-market sale
Insider Selling
2026-10-02
GNRC insider Jagdfeld Aaron (Director, Chief Executive Officer) sold 5,000 shares (~$1.03M)
Jagdfeld Aaron, listed as Director, Chief Executive Officer at GENERAC HOLDINGS INC., reported an open-market sale of 5,000 GNRC shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
5,000 |
$206.00 |
$1.03M |
Filing: Form 4 (Insider Transaction)
Insider: Jagdfeld Aaron (Director, Chief Executive Officer)
Shares: 5,000
Est. Value: $1.03M
Form 4
Open-market sale
Insider Selling
2026-09-18
GNRC insider Taffe Norman P (President Generac Home) sold 150 shares (~$34.4K)
Taffe Norman P, listed as President Generac Home at GENERAC HOLDINGS INC., reported an open-market sale of 150 GNRC shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
150 |
$119.54 |
$17.9K |
S |
Open-market sale
|
150 |
$229.50 |
$34.4K |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
150 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Taffe Norman P (President Generac Home)
Shares: 150
Est. Value: $34.4K
Form 4
Open-market sale
Insider Selling
2026-09-18
GNRC insider Raabe Kyle Andrew (President, Home Power Gen.) sold 603 shares (~$138.4K)
Raabe Kyle Andrew, listed as President, Home Power Gen. at GENERAC HOLDINGS INC., reported an open-market sale of 603 GNRC shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
390 |
$229.50 |
$89.5K |
M |
Option exercise
|
213 |
$102.42 |
$21.8K |
S |
Open-market sale
|
213 |
$229.50 |
$48.9K |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
213 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Raabe Kyle Andrew (President, Home Power Gen.)
Shares: 603
Est. Value: $138.4K
Form 4
Open-market sale
Insider Selling
2026-09-09
GNRC insider Taffe Norman P (President Generac Home) sold 400 shares (~$75.5K)
Taffe Norman P, listed as President Generac Home at GENERAC HOLDINGS INC., reported an open-market sale of 400 GNRC shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
200 |
$188.27 |
$37.7K |
S |
Open-market sale
|
100 |
$188.27 |
$18.8K |
M |
Option exercise
|
100 |
$119.54 |
$12.0K |
S |
Open-market sale
|
100 |
$190.00 |
$19.0K |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
100 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Taffe Norman P (President Generac Home)
Shares: 400
Est. Value: $75.5K
Form 4
Tax withholding
Tax / Compensation Filing
2026-09-03
GNRC insider Form 4 filed for equity award, exercise, or tax withholding
Taffe Norman P (President Generac Home) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were withheld by the company to settle tax due when equity vested. This is an automatic administrative step and not a decision to sell.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
F |
Tax withholding on vested shares
|
3,932 |
$181.22 |
$712.6K |
Filing: Form 4 (Insider Transaction)
Insider: Taffe Norman P (President Generac Home)
Shares: 3,932
Form 4
Open-market sale
Insider Selling
2026-09-02
GNRC insider Jagdfeld Aaron (Director, Chief Executive Officer) sold 5,000 shares (~$911.0K)
Jagdfeld Aaron, listed as Director, Chief Executive Officer at GENERAC HOLDINGS INC., reported an open-market sale of 5,000 GNRC shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
5,000 |
$182.21 |
$911.0K |
Filing: Form 4 (Insider Transaction)
Insider: Jagdfeld Aaron (Director, Chief Executive Officer)
Shares: 5,000
Est. Value: $911.0K
Form 4
Open-market sale
Insider Selling
2026-08-10
GNRC insider Raabe Kyle Andrew (President, Home Power Gen.) sold 586 shares (~$125.0K)
Raabe Kyle Andrew, listed as President, Home Power Gen. at GENERAC HOLDINGS INC., reported an open-market sale of 586 GNRC shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
373 |
$213.35 |
$79.6K |
M |
Option exercise
|
213 |
$102.42 |
$21.8K |
S |
Open-market sale
|
213 |
$213.35 |
$45.4K |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
213 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Raabe Kyle Andrew (President, Home Power Gen.)
Shares: 586
Est. Value: $125.0K
Form 4
Open-market sale
Insider Selling
2026-08-06
GNRC insider Taffe Norman P (President Generac Home) sold 550 shares (~$120.4K)
Taffe Norman P, listed as President Generac Home at GENERAC HOLDINGS INC., reported an open-market sale of 550 GNRC shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
200 |
$218.39 |
$43.7K |
S |
Open-market sale
|
100 |
$218.39 |
$21.8K |
M |
Option exercise
|
150 |
$119.54 |
$17.9K |
S |
Open-market sale
|
150 |
$220.00 |
$33.0K |
M |
Option exercise
|
100 |
$119.54 |
$12.0K |
S |
Open-market sale
|
100 |
$218.39 |
$21.8K |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
150 |
— |
— |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
100 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Taffe Norman P (President Generac Home)
Shares: 550
Est. Value: $120.4K