HNI · Hni Corp · Insider Trading

Reflects shares of Common Stock of Issuer underlying restricted stock units ("RSUs") granted under the HNI Corporation Incentive Compensation Plan for Legacy Steelcase Employees, each representing a contingent right to receive one share of Common Stock, as follows: (a) 5,985 RSUs granted on September 14, 2026, which vest in three equal annual installments commencing on February 20, 2027; and (b) 6,424 RSUs granted on September 14, 2026, which vest in two equal annual installments commencing on September 14, 2027, subject in each case to the reporting person's continued service on each applicable vesting date.

The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan adopted on February 27, 2026.

The dollar amount in column 4 is a result of multiple lots for the same price that have been combined.

The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan adopted on February 27, 2026.

The price in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.000 - $50.270, inclusive.

The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan adopted on February 27, 2026.

The price in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.000 - $50.250, inclusive.

The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan adopted on February 27, 2026.

The price in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.00 - $50.330, inclusive. The reporting person undertakes to provide HNI Corporation, any security holder of HNI Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 2 , 3 and 4 to this Form 4.

The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan adopted on February 27, 2026.

The price in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.00 - $50.330, inclusive. The reporting person undertakes to provide HNI Corporation, any security holder of HNI Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 2 , 3 and 4 to this Form 4.

The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan adopted on February 27, 2026.

The price in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.000 - $50.010, inclusive. The reporting person undertakes to provide HNI Corporation, any security holder of HNI Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote 2 to this Form 4.

The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan adopted on February 27, 2026.

The price in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.000 - $50.010, inclusive. The reporting person undertakes to provide HNI Corporation, any security holder of HNI Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote 2 to this Form 4.

These shares were acquired under the Corporation's 2017 Plan for Non-Employee Directors in lieu of quarterly board retainer fees of $12,500.

The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan adopted on February 27, 2026.

The price in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.65 - $48.11, inclusive.

The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan adopted on February 27, 2026.

The price in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.650 - $47.645, inclusive. The reporting person undertakes to provide HNI Corporation, any security holder of HNI Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 2 and 3 to this Form 4.

These shares were granted to the reporting person under HNI Corporation's 2017 Equity Plan for Non-Employee Directors.

These shares were granted to the reporting person under HNI Corporation's 2017 Equity Plan for Non-Employee Directors.

The total in column 5 includes reinvested dividends of 15.5413 shares acquired by the reporting person under the HNI Corporation Directors Deferred Compensation Plan.

These shares were granted to the reporting person under HNI Corporation's 2017 Equity Plan for Non-Employee Directors.

The total in column 5 includes reinvested dividends of 767.0775 shares acquired by the reporting person under the HNI Corporation Directors Deferred Compensation Plan.

These shares were granted to the reporting person under HNI Corporation's 2017 Equity Plan for Non-Employee Directors.

These shares were granted to the reporting person under HNI Corporation's 2017 Equity Plan for Non-Employee Directors.

These shares were acquired under the Corporation's 2017 Plan for Non-Employee Directors in lieu of quarterly board retainer fees of $12,500.

These shares were granted to the reporting person under HNI Corporation's 2017 Equity Plan for Non-Employee Directors.

These shares were granted to the reporting person under HNI Corporation's 2017 Equity Plan for Non-Employee Directors.

These shares were acquired under the Corporation's 2017 Plan for Non-Employee Directors in lieu of quarterly board retainer fees of $12,500.

These shares were granted to the reporting person under HNI Corporation's 2017 Equity Plan for Non-Employee Directors.

The total in column 5 includes reinvested dividends of 1383.2478 shares acquired by the reporting person under the HNI Corporation Directors Deferred Compensation Plan.

These shares were granted to the reporting person under HNI Corporation's 2017 Equity Plan for Non-Employee Directors.

Represents the contribution of these shares to a revocable trust for the benefit of the reporting person, and the reporting person's spouse and children on March 17, 2026.

Reflects shares of Common Stock of Issuer with respect to Performance Stock Units granted under Issuer's 2017 Stock-Based Compensation Plan on February 15, 2023.

Reflects shares of Common Stock of Issuer with respect to Performance Stock Units granted under Issuer's 2017 Stock-Based Compensation Plan on February 15, 2023.

Reflects shares of Common Stock of Issuer with respect to Performance Stock Units granted under Issuer's 2017 Stock-Based Compensation Plan on February 15, 2023.

Reflects shares of Common Stock of Issuer with respect to Performance Stock Units granted under Issuer's 2017 Stock-Based Compensation Plan on February 15, 2023.

Reflects shares of Common Stock of Issuer with respect to Performance Stock Units granted under Issuer's 2017 Stock-Based Compensation Plan on February 15, 2023.

These shares were withheld by Issuer to cover taxes upon vesting of Performance Stock Units that vested on February 25, 2026. No shares were sold.

These shares were withheld by Issuer to cover taxes upon vesting of Performance Stock Units that vested on February 25, 2026. No shares were sold.

These shares were withheld by Issuer to cover taxes upon vesting of Performance Stock Units that vested on February 25, 2026. No shares were sold.

These shares were withheld by Issuer to cover taxes upon vesting of Performance Stock Units that vested on February 25, 2026. No shares were sold.

Reflects shares of Common Stock of Issuer with respect to Performance Stock Units granted under Issuer's 2017 Stock-Based Compensation Plan on February 15, 2023.

These shares were withheld by Issuer to cover taxes upon vesting of Performance Stock Units that vested on February 25, 2026. No shares were sold.