Eaton (ETN) 4: Napoli Silvio bought 621 shares of Ordinary Shares at $N/A… (May 8, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-06 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Eaton Corp plc (ETN) CIK: 0001551182 --- Reporting Owner --- Name: Napoli Silvio CIK: 0001783757 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Ordinary Shares Date: 2026-05-06 | Code: M (Exercise of derivative) Shares: +621 | Price: $0.00 Shares Owned After: 2,055 | Ownership: D (Direct) Footnotes: [F5] Shares have been adjusted to account for reinvested dividends. [Transaction #2] Security: Ordinary Shares Date: 2026-05-06 | Code: F (Payment of exercise/tax) Shares: -299 | Price: $416.50 Total Value: $124,533.50 Shares Owned After: 1,756 | Ownership: D (Direct) --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-05-06 | Code: M (Exercise of derivative) Shares: -621 | Price: $0.00 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F3] Amount includes restricted stock units acquired pursuant to a dividend equivalent reinvestment feature. [F1] The restricted stock units were granted to the reporting person as compensation for the reporting person's service as a member of the Issuer's Board of Directors and vested in their entirety on the first anniversary of the date of grant. Each restricted stock unit represents a contingent right to receive one ordinary share of the Issuer. [F2] This field is not applicable. [Transaction #2] Security: Restricted Stock Units Date: 2026-05-06 | Code: A (Grant or award) Shares: +470 | Price: $0.00 Shares Owned After: 470 | Ownership: D (Direct) Footnotes: [F4] The restricted stock units were granted to the reporting person as compensation for the reporting person's service as a member of the Issuer's Board of Directors. These restricted stock units will vest in their entirety on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one ordinary share of the Issuer. [F2] This field is not applicable. --- Footnotes (Complete Index) --- F1: The restricted stock units were granted to the reporting person as compensation for the reporting person's service as a member of the Issuer's Board of Directors and vested in their entirety on the first anniversary of the date of grant. Each restricted stock unit represents a contingent right to receive one ordinary share of the Issuer. F2: This field is not applicable. F3: Amount includes restricted stock units acquired pursuant to a dividend equivalent reinvestment feature. F4: The restricted stock units were granted to the reporting person as compensation for the reporting person's service as a member of the Issuer's Board of Directors. These restricted stock units will vest in their entirety on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one ordinary share of the Issuer. F5: Shares have been adjusted to account for reinvested dividends. --- Signature --- /s/ /s/ Heejin Jun, as Attorney-in-Fact (2026-05-08)