GENERAC HOLDINGS INC. (GNRC) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-05 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: GENERAC HOLDINGS INC. (GNRC) CIK: 0001474735 --- Reporting Owner --- Name: Taffe Norman P CIK: 0001338627 Role: Officer (President Generac Home) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-06-05 | Code: S (Open market sale) Shares: -200 | Price: $272.26 Total Value: $54,452.00 Shares Owned After: 16,208 | Ownership: D (Direct) Footnotes: [F1] Adoption date of referenced 10b5-1(c) plan is: 03-06-2026 [F2] Multiple lots for the same price for this order have been combined. [Transaction #2] Security: Common Stock Date: 2026-06-05 | Code: S (Open market sale) Shares: -100 | Price: $272.26 Total Value: $27,226.00 Shares Owned After: 16,108 | Ownership: D (Direct) Footnotes: [F1] Adoption date of referenced 10b5-1(c) plan is: 03-06-2026 [Transaction #3] Security: Common Stock Date: 2026-06-05 | Code: M (Exercise of derivative) Shares: +150 | Price: $119.54 Total Value: $17,931.00 Shares Owned After: 16,258 | Ownership: D (Direct) Footnotes: [F1] Adoption date of referenced 10b5-1(c) plan is: 03-06-2026 [Transaction #4] Security: Common Stock Date: 2026-06-05 | Code: S (Open market sale) Shares: -150 | Price: $272.26 Total Value: $40,839.00 Shares Owned After: 16,108 | Ownership: D (Direct) Footnotes: [F1] Adoption date of referenced 10b5-1(c) plan is: 03-06-2026 [F2] Multiple lots for the same price for this order have been combined. [Transaction #5] Security: Common Stock Date: 2026-06-05 | Code: M (Exercise of derivative) Shares: +100 | Price: $119.54 Total Value: $11,954.00 Shares Owned After: 16,208 | Ownership: D (Direct) Footnotes: [F1] Adoption date of referenced 10b5-1(c) plan is: 03-06-2026 [Transaction #6] Security: Common Stock Date: 2026-06-05 | Code: S (Open market sale) Shares: -100 | Price: $272.26 Total Value: $27,226.00 Shares Owned After: 16,108 | Ownership: D (Direct) Footnotes: [F1] Adoption date of referenced 10b5-1(c) plan is: 03-06-2026 [F2] Multiple lots for the same price for this order have been combined. --- Derivative Transactions --- [Transaction #1] Security: Stock Option (Right to Buy) Date: 2026-06-05 | Code: M (Exercise of derivative) Shares: -150 | Price: $0.00 Exercisable: N/A | Expires: 2033-03-01 Shares Owned After: 2,970 | Ownership: D (Direct) Footnotes: [F3] Grant has a graded vesting schedule. Date exercisable will vary for each vesting tranche. [Transaction #2] Security: Stock Option (Right to Buy) Date: 2026-06-05 | Code: M (Exercise of derivative) Shares: -100 | Price: $0.00 Exercisable: N/A | Expires: 2033-03-01 Shares Owned After: 2,870 | Ownership: D (Direct) Footnotes: [F3] Grant has a graded vesting schedule. Date exercisable will vary for each vesting tranche. --- Footnotes (Complete Index) --- F1: Adoption date of referenced 10b5-1(c) plan is: 03-06-2026 F2: Multiple lots for the same price for this order have been combined. F3: Grant has a graded vesting schedule. Date exercisable will vary for each vesting tranche. --- Signature --- /s/ /s/ Raj Kanuru, Attorney in Fact (2026-06-08)