#1 Represents shares of Class B Common Stock acquired pursuant to the Restricted Stock Unit Award Agreement between the reporting person and Kimball International Inc. (the "Company"), determined by dividing the accumulated phantom cash dividends credited to the restricted stock units by the closing sales price of one share of Class B Common Stock on the vest date.

#2 Represents shares withheld by the Company to satisfy tax withholding obligations on the vesting of the restricted stock units.

#1 Represents shares of Class B Common Stock acquired pursuant to the Restricted Stock Unit Award Agreement between the reporting person and Kimball International Inc. (the "Company"), determined by dividing the accumulated phantom cash dividends credited to the restricted stock units by the closing sales price of one share of Class B Common Stock on the vest date.

#2 Represents shares withheld by the Company to satisfy tax withholding obligations on the vesting of the restricted stock units.

#1 On June 1, 2023, pursuant to the Agreement and Plan of Merger, dated as of March 7, 2023 (the "Merger Agreement"), by and among Kimball International, Inc. ("Kimball"), HNI Corporation ("HNI") and Ozark Merger Sub, Inc. ("Merger Sub"), Merger Sub merged with and into Kimball (the "Merger"), with Kimball surviving the Merger as a wholly-owned subsidiary of HNI.

#2 Pursuant to the Merger Agreement, each share of Kimball common stock issued and outstanding immediately prior to the effective time of the Merger was converted into the right to receive (A) $9.00 in cash, without interest (the "Cash Consideration"), and (B) 0.1301 (the "Exchange Ratio") of a share of HNI common stock, par value $1.00. On May 31, 2023 (the last full trading day prior to the Merger), the closing price of one share of HNI common stock was $25.50.