MLKN · Millerknoll, Inc. · Insider Trading

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

The restricted stock units are subject to a three-year vest schedule, vesting 25% at year one, 25% at year two, and 50% at year three. Vesting is on August 1 of each respective year.

The Number of Derivative Securities Beneficially Owned Following Reported Transaction reflected in Table I of this form includes dividend equivalent units reinvested in the corresponding vesting RSUs, which satisfies the exemption of Rule 16b-2.

The Number of Derivative Securities Beneficially Owned Following Reported Transaction reflected in Table I of this form includes dividend equivalent units reinvested in the corresponding vesting RSUs, which satisfies the exemption of Rule 16b-2. The directly owned common stock holdings reflected in Table I of this form include shares purchased through the MillerKnoll, Inc. Employee Stock Purchase Plan, which satisfies the exemption requirements of Rule 16b-3

Shares issued August 1, 2026 pursuant to Performance Share Units granted on October 19, 2023 under the Company's 2020 LTIP.

The Number of Derivative Securities Beneficially Owned Following Reported Transaction reflected in Table I of this form includes dividend equivalent units reinvested in the corresponding vesting RSUs, which satisfies the exemption of Rule 16b-2.

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

The restricted stock units are subject to a three-year vest schedule, vesting 25% at year one, 25% at year two, and 50% at year three. Vesting is on August 1 of each respective year.

The Number of Derivative Securities Beneficially Owned Following Reported Transaction reflected in Table I of this form includes dividend equivalent units reinvested in the corresponding vesting RSUs, which satisfies the exemption of Rule 16b-2.

Shares issued August 1, 2026 pursuant to Performance Share Units granted on October 19, 2023 under the Company's 2020 LTIP.

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

The restricted stock units are subject to a three-year vest schedule, vesting 25% at year one, 25% at year two, and 50% at year three. Vesting is on August 1 of each respective year.

Shares issued August 1, 2026 pursuant to Performance Share Units granted on October 19, 2023 under the Company's 2020 LTIP.

Shares issued August 1, 2026 pursuant to Performance Share Units granted on October 19, 2023 under the Company's 2020 LTIP.

Shares issued August 1, 2026 pursuant to Performance Share Units granted on October 19, 2023 under the Company's 2020 LTIP.

Shares issued August 1, 2026 pursuant to Performance Share Units granted on October 19, 2023 under the Company's 2020 LTIP.

Shares issued August 1, 2026 pursuant to Performance Share Units granted on October 19, 2023 under the Company's 2020 LTIP.

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

The restricted stock units are subject to a three-year vest schedule, vesting 25% at year one, 25% at year two, and 50% at year three. Vesting is on August 1 of each respective year.

Shares issued August 1, 2026 pursuant to Performance Share Units granted on October 19, 2023 under the Company's 2020 LTIP.

Shares issued August 1, 2026 pursuant to Performance Share Units granted on October 19, 2023 under the Company's 2020 LTIP.

The Number of Derivative Securities Beneficially Owned Following Reported Transaction reflected in Table I of this form includes dividend equivalent units reinvested in the corresponding vesting RSUs, which satisfies the exemption of Rule 16b-2.

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

The restricted stock units are subject to a three-year vest schedule, vesting 25% at year one, 25% at year two, and 50% at year three. Vesting is on August 1 of each respective year.

Shares issued August 1, 2026 pursuant to Performance Share Units granted on October 19, 2023 under the Company's 2020 LTIP.

The Number of Derivative Securities Beneficially Owned Following Reported Transaction reflected in Table I of this form includes dividend equivalent units reinvested in the corresponding vesting RSUs, which satisfies the exemption of Rule 16b-2.

Shares issued August 1, 2026 pursuant to Performance Share Units granted on October 19, 2023 under the Company's 2020 LTIP.

The Number of Derivative Securities Beneficially Owned Following Reported Transaction reflected in Table I of this form includes dividend equivalent units reinvested in the corresponding vesting RSUs, which satisfies the exemption of Rule 16b-2.

Shares issued August 1, 2026 pursuant to Performance Share Units granted on October 19, 2023 under the Company's 2020 LTIP.

Shares issued August 1, 2026 pursuant to Performance Share Units granted on October 19, 2023 under the Company's 2020 LTIP.

Shares issued August 1, 2026 pursuant to Performance Share Units granted on October 19, 2023 under the Company's 2020 LTIP.

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

The restricted stock units are subject to a three-year vest schedule, vesting 25% at year one, 25% at year two, and 50% at year three. Vesting is on August 1 of each respective year.

Shares issued August 1, 2026 pursuant to Performance Share Units granted on October 19, 2023 under the Company's 2020 LTIP.

Shares issued August 1, 2026 pursuant to Performance Share Units granted on October 19, 2023 under the Company's 2020 LTIP.

Shares issued August 1, 2026 pursuant to Performance Share Units granted on October 19, 2023 under the Company's 2020 LTIP.