Eaton (ETN) 3: Trabacchin Andrea initial ownership report (Oct 6, 2026)

=== SEC Form 3 — Statement of Changes in Beneficial Ownership === Document Type: 3 Period of Report: 2026-10-05 --- Issuer --- Name: Eaton Corp plc (ETN) CIK: 0001551182 --- Reporting Owner --- Name: Trabacchin Andrea CIK: 0002155962 Role: Officer (See Remarks below) --- Holdings --- [Holding #1] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F1] These restricted stock units were granted on February 28, 2024 and vest as follows: 33% on each of the first and second anniversary of the grant date and the remaining 34% on the third anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one ordinary share of the Issuer. [F4] This field is not applicable. [Holding #2] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F2] These restricted stock units were granted on February 26, 2025 and vest as follows: 33% on each of the first and second anniversary of the grant date and the remaining 34% on the third anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one ordinary share of the Issuer. [F4] This field is not applicable. [Holding #3] Security: Restricted Stock Units Ownership: D (Direct) Footnotes: [F3] These restricted stock units were granted on February 25, 2026 and vest as follows: 33% on each of the first and second anniversary of the grant date and the remaining 34% on the third anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one ordinary share of the Issuer. [F4] This field is not applicable. --- Footnotes (Complete Index) --- F1: These restricted stock units were granted on February 28, 2024 and vest as follows: 33% on each of the first and second anniversary of the grant date and the remaining 34% on the third anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one ordinary share of the Issuer. F2: These restricted stock units were granted on February 26, 2025 and vest as follows: 33% on each of the first and second anniversary of the grant date and the remaining 34% on the third anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one ordinary share of the Issuer. F3: These restricted stock units were granted on February 25, 2026 and vest as follows: 33% on each of the first and second anniversary of the grant date and the remaining 34% on the third anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one ordinary share of the Issuer. F4: This field is not applicable. --- Signature --- /s/ /s/ Heejin Jun, as Attorney-in-Fact (2026-10-06)