NRIM

Each restricted stock unit represents a contingent right to receive one share of Northrim common stock.

The grant of restricted stock units were awarded for no consideration.

The restricted stock units vest 100% one year from the grant date of June 1, 2026.

Each restricted stock unit represents a contingent right to receive one share of Northrim common stock.

The grant of restricted stock units were awarded for no consideration.

The restricted stock units vest 100% one year from the grant date of June 1, 2026.

Each restricted stock unit represents a contingent right to receive one share of Northrim common stock.

The grant of restricted stock units were awarded for no consideration.

The restricted stock units vest 100% one year from the grant date of June 1, 2026.

Each restricted stock unit represents a contingent right to receive one share of Northrim common stock.

The grant of restricted stock units were awarded for no consideration.

The restricted stock units vest 100% one year from the grant date of June 1, 2026.

Each restricted stock unit represents a contingent right to receive one share of Northrim common stock.

The grants of restricted stock units were awarded for no consideration.

The restricted stock units vest 100% one year from the grant date of June 1, 2026.

Each restricted stock unit represents a contingent right to receive one share of Northrim common stock.

The grant of restricted stock units were awarded for no consideration.

The restricted stock units vest 100% one year from the grant date of June 1, 2026.

Each restricted stock unit represents a contingent right to receive one share of Northrim common stock.

The grant of restricted stock units were awarded for no consideration.

The restricted stock units vest 100% one year from the grant date of June 1, 2026.

Each restricted stock unit represents a contingent right to receive one share of Northrim common stock.

The grant of restricted stock units were awarded for no consideration.

The restricted stock units vest 100% one year from the grant date of June 1, 2026.

Each restricted stock unit represents a contingent right to receive one share of Northrim common stock.

The grant of restricted stock units were awarded for no consideration.

The restricted stock units vest 100% one year from the grant date of June 1, 2026.

Each restricted stock unit represents a contingent right to receive one share of Northrim common stock.

The grant of restricted stock units were awarded for no consideration.

The restricted stock units vest 100% one year from the grant date of June 1, 2026.

Each restricted stock unit represents a contingent right to receive one share of Northrim common stock.

The grant of restricted stock units were awarded for no consideration.

The restricted stock units vest 100% one year from the grant date of June 1, 2026.

Each restricted stock unit represents a contingent right to receive one share of Northrim common stock.

The grant of restricted stock units were awarded for no consideration.

The restricted stock units vest 100% three years from the grant date of April 27, 2026.

Each restricted stock unit represents a contingent right to receive one share of Northrim common stock.

The grant of restricted stock units were awarded for no consideration.

The restricted stock units vest 100% three years from the grant date of April 27, 2026.

Shares withheld by the Company at the request of the Reporting Person to pay taxes due following the expiration of the applicable restriction period, under the terms of the Northrim BanCorp, Inc. Stock Incentive Plan.

No conversion or exercise price applies.

The total grant of restricted stock units vested on March 23, 2026.

Under the terms of the Northrim BanCorp, Inc. Stock Incentive Plan, the underlying securities were earned (150 percent) based on the Companys performance relative to an industry peer group over a three-year performance period. Determination of the percentage of the award earned was made by the Compensation Committee on March 23, 2026, and calculation of the underlying shares to be delivered, net of withholding, was completed on March 23, 2026.

Includes 1,130 shares issued for the payment of dividends under the Northrim BanCorp, Inc. Stock Incentive Plan.

Includes 666 shares issued for payment of dividends under the Northrim BanCorp, Inc. Stock Option Plan.

Shares withheld by the Company at the request of the Reporting Person to pay taxes due following the expiration of the applicable restriction period, under the terms of the Northrim BanCorp, Inc. Stock Incentive Plan.

No conversion or exercise price applies.

Includes 999 shares issued for the payment of dividends under the Northrim BanCorp, Inc. Stock Incentive Plan.

Performance stock units vested at 150 percent based on the Companys performance relative to an industry peer group over a three-year performance period.

No conversion or exercise price applies.

The total grant of restricted stock units vested on March 23, 2026.

Shares withheld by the Company at the request of the Reporting Person to pay taxes due following the expiration of the applicable restriction period, under the terms of the Northrim BanCorp, Inc. Stock Incentive Plan.

No conversion or exercise price applies.

Under the terms of the Northrim BanCorp, Inc. Stock Incentive Plan, the underlying securities were earned (150 percent) based on the Companys performance relative to an industry peer group over a three-year performance period. Determination of the percentage of the award earned was made by the Compensation Committee on March 23, 2026, and calculation of the underlying shares to be delivered, net of withholding, was completed on March 23, 2026.

Includes 1,130 shares issued for the payment of dividends under the Northrim BanCorp, Inc. Stock Incentive Plan.

Performance stock units vested at 150 percent based on the Companys performance relative to an industry peer group over a three-year performance period.

Under the terms of the Northrim BanCorp, Inc. Stock Incentive Plan, the underlying securities were earned (150 percent) based on the Companys performance relative to an industry peer group over a three-year performance period. Determination of the percentage of the award earned was made by the Compensation Committee on March 23, 2026, and calculation of the underlying shares to be delivered, net of withholding, was completed on March 23, 2026.

Includes 999 shares issued for the payment of dividends under the Northrim BanCorp, Inc. Stock Incentive Plan.

Shares withheld by the Company at the request of the Reporting Person to pay taxes due following the expiration of the applicable restriction period, under the terms of the Northrim BanCorp, Inc. Stock Incentive Plan.

Includes 753 shares issued for payment of dividends under the Northrim BanCorp, Inc. Stock Option Plan.

Represents an exempt transfer of shares under Rule 16a-13 to the trust of which the reporting person serves as trustee.

Each restricted stock unit represents a contingent right to receive one share of Northrim common stock.

The original Form 4 filing inadvertently indicated the market price of Northrim common stock on the date of grant. The grant of restricted stock units were awarded for no consideration.

The restricted stock units vest 100% three years from the grant date of March 27, 2025.

Each restricted stock unit represents a contingent right to receive one share of Northrim common stock.

The original Form 4 filing inadvertently indicated the market price of Northrim common stock on the date of grant. The grant of restricted stock units were awarded for no consideration.

The restricted stock units vest 100% three years from the grant date of March 27, 2025.

On February 26, 2025, the Reporting Person filed a Form 4 that inadvertently reported incorrect amounts held by the Reporting Person, which included RSU awards that had not vested. The correct amounts are reflected in this amendment.

The acquisition of the shares, as adjusted for dividends, through the exercise of the stock option under the Northrim BanCorp, Inc. Stock Option Plan is exempt pursuant to Section 16(b) of the Securities Exchange Act of 1934.

Includes 147 shares issued for payment of dividends under the Northrim BanCorp, Inc. Stock Option Plan.

Includes 210 shares issued for payment of dividends under the Northrim BanCorp, Inc. Stock Option Plan.

Includes 123 shares issued for payment of dividends under the Northrim BanCorp, Inc. Stock Option Plan.

12 DEUs were inadvertently omitted from the total directly owned common stock holding in the December 2024 filing.

The acquisition of the shares, as adjusted for dividends, through the exercise of the stock option under the Northrim BanCorp, Inc. Stock Option Plan is exempt pursuant to Section 16(b) of the Securities Exchange Act of 1934.