| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kelsey Todd P. | President & CEO, Director | ONE PLEXUS WAY, NEENAH | /s/ Todd P. Kelsey, by Kate A. Gitter, Attorney-in-Fact | 03 Feb 2026 | 0001411282 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLXS | Common Stock, $.01 par value | Options Exercise | +31,290 | +45% | 101,442 | 30 Jan 2026 | Direct | F1 | ||
| transaction | PLXS | Common Stock, $.01 par value | Tax liability | $2,934,935 | -14,724 | -15% | $199.33 | 86,718 | 30 Jan 2026 | Direct | |
| transaction | PLXS | Common Stock, $.01 par value | Sale | $784,794 | -3,837 | -4.4% | $204.53 | 82,881 | 03 Feb 2026 | Direct | F2 |
| transaction | PLXS | Common Stock, $.01 par value | Sale | $445,324 | -2,163 | -2.6% | $205.88 | 80,718 | 03 Feb 2026 | Direct | F3 |
| transaction | PLXS | Common Stock, $.01 par value | Sale | $414,700 | -2,000 | -2.5% | $207.35 | 78,718 | 03 Feb 2026 | Direct | |
| transaction | PLXS | Common Stock, $.01 par value | Sale | $25,062 | -120 | -0.15% | $208.85 | 78,598 | 03 Feb 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLXS | Restricted Stock Units | Options Exercise | -31,290 | -100% | 0 | 30 Jan 2026 | Common Stock, $.01 par value | 31,290 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Each Restricted Stock Unit granted under the Plexus Corp. 2016 Omnibus Incentive Plan, which qualifies under Rule 16b-3, represented a contingent right to receive one share of Plexus Corp. common stock. The Restricted Stock Units vested and settled on January 30, 2026. |
| F2 | This transaction was executed in multiple trades at prices ranging from $204.30 to $204.99 per share. The reported price reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. |
| F3 | This transaction was executed in multiple trades at prices ranging from $205.01 to $205.95 per share. The reported price reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. |