AVNT · Avient Corp

Includes shares acquired pursuant to a dividend reinvestment feature of the Avient Corporation Deferred Compensation Plan for Non-Employee Directors.

Includes shares acquired pursuant to a dividend reinvestment feature of the Avient Corporation Deferred Compensation Plan for Non-Employee Directors.

Includes shares acquired pursuant to a dividend reinvestment feature of the Avient Corporation Deferred Compensation Plan for Non-Employee Directors.

Includes shares acquired pursuant to a dividend reinvestment feature of the Avient Corporation Deferred Compensation Plan for Non-Employee Directors.

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

Includes shares acquired pursuant to a dividend reinvestment feature of the Avient Corporation Deferred Compensation Plan for Non-Employee Directors.

Includes shares acquired pursuant to a dividend reinvestment feature of the Avient Corporation Deferred Compensation Plan for Non-Employee Directors.

Includes shares acquired pursuant to a dividend reinvestment feature of the Avient Corporation Deferred Compensation Plan for Non-Employee Directors.

Includes shares acquired pursuant to a dividend reinvestment feature of the Avient Corporation Deferred Compensation Plan for Non-Employee Directors.

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

The restricted stock units vest in substantially equal installments on each of February 20, 2027, February 20, 2028 and February 20, 2029, unless earlier vested or terminated pursuant to the terms of the grant agreement.

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

The restricted stock units vest in substantially equal installments on each of February 20, 2027, February 20, 2028 and February 20, 2029, unless earlier vested or terminated pursuant to the terms of the grant agreement.

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

The restricted stock units vest in substantially equal installments on each of February 20, 2027, February 20, 2028 and February 20, 2029, unless earlier vested or terminated pursuant to the terms of the grant agreement.

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

The restricted stock units vest in substantially equal installments on each of February 20, 2027, February 20, 2028 and February 20, 2029, unless earlier vested or terminated pursuant to the terms of the grant agreement.

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

The restricted stock units vest in substantially equal installments on each of February 20, 2027, February 20, 2028 and February 20, 2029, unless earlier vested or terminated pursuant to the terms of the grant agreement.

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

The restricted stock units vest in substantially equal installments on each of February 20, 2027, February 20, 2028 and February 20, 2029, unless earlier vested or terminated pursuant to the terms of the grant agreement.

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

The restricted stock units vest in substantially equal installments on each of February 20, 2027, February 20, 2028 and February 20, 2029, unless earlier vested or terminated pursuant to the terms of the grant agreement.

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

The restricted stock units vest in substantially equal installments on each of February 20, 2027, February 20, 2028 and February 20, 2029, unless earlier vested or terminated pursuant to the terms of the grant agreement.

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

The restricted stock units vest in substantially equal installments on each of February 20, 2027, February 20, 2028 and February 20, 2029, unless earlier vested or terminated pursuant to the terms of the grant agreement.

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

Includes dividend equivalents earned with respect to the vested restricted stock units.

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

The restricted stock units vest in substantially equal installments on each of February 19, 2026, February 19, 2027 and February 19, 2028, unless earlier vested or terminated pursuant to the terms of the grant agreement.

Represents shares of Avient common stock that were withheld solely to satisfy the tax withholding obligation applicable to the vesting of restricted stock units on February 19, 2026.

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

Includes dividend equivalents earned with respect to the vested restricted stock units.

Represents shares of Avient common stock that were withheld solely to satisfy the tax withholding obligation applicable to the vesting of restricted stock units on February 19, 2026.

Represents shares of Avient common stock that were withheld solely to satisfy the tax withholding obligation applicable to the vesting of restricted stock units on February 19, 2026.

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

The restricted stock units vest in substantially equal installments on each of February 19, 2026, February 19, 2027 and February 19, 2028, unless earlier vested or terminated pursuant to the terms of the grant agreement.

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

The restricted stock units vest in substantially equal installments on each of February 19, 2026, February 19, 2027 and February 19, 2028, unless earlier vested or terminated pursuant to the terms of the grant agreement.

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

The restricted stock units vest in substantially equal installments on each of February 19, 2026, February 19, 2027 and February 19, 2028, unless earlier vested or terminated pursuant to the terms of the grant agreement.

Represents shares of Avient common stock that were withheld solely to satisfy the tax withholding obligation applicable to the vesting of restricted stock units on February 19, 2026.

Represents shares of Avient common stock that were withheld solely to satisfy the tax withholding obligation applicable to the vesting of restricted stock units on February 19, 2026.

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

Includes dividend equivalents earned with respect to the vested restricted stock units.

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

Includes dividend equivalents earned with respect to the vested restricted stock units.

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

Includes dividend equivalents earned with respect to the vested restricted stock units.

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

The restricted stock units vest in substantially equal installments on each of February 19, 2026, February 19, 2027 and February 19, 2028, unless earlier vested or terminated pursuant to the terms of the grant agreement.

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

The restricted stock units vest in substantially equal installments on each of February 19, 2026, February 19, 2027 and February 19, 2028, unless earlier vested or terminated pursuant to the terms of the grant agreement.

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

Includes dividend equivalents earned with respect to the vested restricted stock units.

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

Includes dividend equivalents earned with respect to the vested restricted stock units.

Represents shares of Avient common stock that were withheld solely to satisfy the tax withholding obligation applicable to the vesting of restricted stock units on February 19, 2026.