X0206 3/A 2022-07-01 2022-08-11 0 0000069488 MYERS INDUSTRIES INC MYE 0001942271 Vinay Monica P. 1293 SOUTH MAIN STREET AKRON OH 44301 0 1 0 0 Interim CFO, VP and Treasurer Common Stock 13865 D Stock Options 14.77 2023-03-01 Common Stock 2100 D Stock Options 20.93 2024-03-07 Common Stock 3100 D Stock Options 18.69 2025-03-05 Common Stock 3200 D Stock Options 11.62 2026-03-02 Common Stock 6100 D Stock Options 14.30 2027-03-02 Common Stock 11317 D Stock Options 21.30 2028-03-08 Common Stock 7031 D Stock Options 18.58 2029-03-06 Common Stock 7095 D Restricted Stock Units Common Stock 1644 D Restricted Stock Units Common Stock 1943 D Restricted Stock Units Common Stock 3239 D Performance Stock Units 2023-03-15 Common Stock 7398 D Performance Stock Units 2024-03-16 Common Stock 4370 D Performance Stock Units 2025-03-16 Common Stock 4858 D The Form 3 initially filed by the reporting person incorrectly reported that the reporting person directly owned 23,162 shares of common stock. There are no other changes to the initial Form 3 filed by the reporting person. On March 1, 2013, the Issuer granted the reporting person options vesting in three equal annual installments beginning on the first anniversary of the grant date. The options became fully exercisable on March 1, 2016. On March 7, 2014, the Issuer granted the reporting person options vesting in three equal annual installments beginning on the first anniversary of the grant date. The options became fully exercisable on March 7, 2017. On March 5, 2015, the Issuer granted the reporting person options vesting in three equal annual installments beginning on the first anniversary of the grant date. The options became fully exercisable on March 5, 2018. On March 2, 2016, the Issuer granted the reporting person options vesting in three equal annual installments beginning on the first anniversary of the grant date. The options became fully exercisable on March 2, 2019. On March 2, 2017, the Issuer granted the reporting person options vesting in three equal annual installments beginning on the first anniversary of the grant date. The options became fully exercisable on March 2, 2020. On March 8, 2018, the Issuer granted the reporting person options vesting in three equal annual installments beginning on the first anniversary of the grant date. The options became fully exercisable on March 8, 2021. On March 6, 2019, the Issuer granted the reporting person options vesting in three equal annual installments beginning on the first anniversary of the grant date. The options became fully exercisable on March 6, 2022. On April 28, 2020, the Issuer granted the reporting person 4,932 restricted stock units. 3,288 restricted stock units vested in two equal annual installments on March 6, 2021 and March 6, 2022. The remaining restricted stock units will vest on March 6, 2023. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. On March 16, 2021, the Issuer granted the reporting person 2,914 restricted stock units. 971 restricted stock units vested on March 16, 2022. The remaining restricted stock units will vest in two equal annual installments on March 16, 2023 and March 16, 2024. On March 15, 2022, the Issuer granted the reporting person 3,239 restricted stock units, vesting in three equal annual installments on March 16, 2023, March 16, 2024, and March 16, 2025. Each performance share represents a contingent right to receive one share of the Issuer's Common Stock based upon the Issuer's adjusted EBITDA (50%) and ROIC (50%) over a three-year performance period ending December 31, 2022. Each performance stock unit represents a contingent right to receive one share of the Issuer's Common Stock based upon the Issuer's cumulative adjusted EBITDA with a relative TSR modifier over a three-year performance period ending December 31, 2023. Each performance stock unit represents a contingent right to receive one share of the Issuer's Common Stock based upon the Issuer's cumulative adjusted EBITDA with a relative TSR modifier over a three-year performance period ending December 31, 2024. /s/ J. Bret Treier, attorney in fact for Monica P. Vinay 2023-02-27