MAXLINEAR, INC

1. The Reporting Person deferred delivery of shares of the Company's Common Stock awarded for the 2025 performance period under the Company's Executive Incentive Bonus Plan reported in the Form 4 filed February 23, 2026. On March 2, 2026, the deferred shares were settled and shares withheld by the Company to satisfy tax withholding obligations (and the net issuance) are based on the closing price of the Company's Common Stock in trading on the Nasdaq Global Select Market on March 2, 2026.

2. Includes 352 shares of Common Stock acquired under the Company's 2010 Employee Stock Purchase Plan on November 15, 2025.

3. The Reporting Person deferred delivery of shares of the Company's Common Stock awardedin connection with the achievement of financial performance conditions for the 2025 fiscal year that were approved as part of the 2025 performance-based restricted stock award reported in the Form 4 filed February 23, 2026. On March 2, 2026, the deferred shares were settled and shares withheld by the Company to satisfy tax withholding obligations (and the net issuance) are based on the closing price of the Company's Common Stock in trading on the Nasdaq Global Select Market on March 2, 2026.

4. Each restricted stock unit ("RSU") represents a contingent right to receive one share of MaxLinear, Inc. Common Stock.

5. Subject to the Reporting Person continuing to be a Service Provider (as defined in the 2010 Equity Incentive Plan) through each applicable vesting date, twenty five percent (25%) of the 2,110 RSUs subject to the award vested on February 20, 2023, and twenty five percent (25%) of the RSUs subject to the award will vest annually on each February 20 thereafter, such that the award will be fully vested on February 20, 2026. The Reporting Person deferred delivery of shares of Common Stock issuable upon the vesting of RSUs on February 20, 2026. On March 2, 2026, the deferred shares of Common Stock were delivered to the Reporting Person. Shares withheld by the Company to satisfy tax withholding obligations (and the net issuance) is based on the closing price of the Company's Common Stock in trading on the Nasdaq Global Select Market on March 2, 2026.

6. Subject to the Reporting Person continuing to be a Service Provider (as defined in the 2010 Equity Incentive Plan) through each applicable vesting date, twenty five percent (25%) of the 5,358 RSUs subject to the award vested on February 20, 2024, and twenty five percent (25%) of the RSUs subject to the award will vest annually on each February 20 thereafter, such that the award will be fully vested on February 20, 2027. The Reporting Person deferred delivery of shares of Common Stock issuable upon the vesting of RSUs on February 20, 2026. On March 2, 2026, the deferred shares of Common Stock were delivered to the Reporting Person. Shares withheld by the Company to satisfy tax withholding obligations (and the net issuance) is based on the closing price of the Company's Common Stock in trading on the Nasdaq Global Select Market on March 2, 2026.

7. Subject to the Reporting Person's continuous status as a Service Provider (as defined in the 2010 Equity Incentive Plan) on each applicable vesting date, twenty five percent (25%) of the 9,332 RSUs subject to the award vested on February 20, 2025, and twenty five percent (25%) of the RSUs subject to the award vest annually on each February 20 thereafter, such that the award will be fully vested on February 20, 2028. The Reporting Person deferred delivery of shares of Common Stock issuable upon the vesting of RSUs on February 20, 2026. On March 2, 2026, the deferred shares of Common Stock were delivered to the Reporting Person. Shares withheld by the Company to satisfy tax withholding obligations (and the net issuance) is based on the closing price of the Company's Common Stock in trading on the Nasdaq Global Select Market on March 2, 2026.

8. Subject to the Reporting Person continuing to be a Service Provider (as defined in the Company's Amended and Restated 2010 Equity Incentive Plan) through each applicable vesting date, one-third (1/3rd) of the 19,843 RSUs subject to the award vested on February 20, 2025, and one-third (1/3rd) of the RSUs subject to the award will vest annually on each February 20 thereafter, such that the award will be fully vested on February 20, 2027. The Reporting Person deferred delivery of shares of Common Stock issuable upon the vesting of RSUs on February 20, 2026. On March 2, 2026, the deferred shares of Common Stock were delivered to the Reporting Person. Shares withheld by the Company to satisfy tax withholding obligations (and the net issuance) is based on the closing price of the Company's Common Stock in trading on the Nasdaq Global Select Market on March 2, 2026.