PRDO · PERDOCEO EDUCATION Corp

This transaction was executed in multiple trades at prices ranging from $34.69 to $34.93. This price reported in Column 4 reflects the weighted average sale price. The Reporting Person hereby undertakes to provide, upon written request, to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction were effected.

Includes 5,155 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock.

Time-based restricted stock units granted pursuant to Issuer's 2026 Long-Term Incentive Plan, with each unit representing the contingent right to receive one share of Issuer's common stock. These units vest on June 14, 2027.

Includes 14,619 vested deferred stock units granted pursuant to Issuer's 2008 Incentive Compensation Plan, with each unit representing the right to receive one share of common stock upon Reporting Person's termination of service from Issuer. Also includes 5,155 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock upon vesting.

Time-based restricted stock units granted pursuant to Issuer's 2026 Long-Term Incentive Plan, with each unit representing the contingent right to receive one share of Issuer's common stock. These units vest on June 14, 2027.

Includes 14,619 vested deferred stock units granted pursuant to Issuer's 2008 Incentive Compensation Plan, with each unit representing the right to receive one share of common stock upon Reporting Person's termination of service from Issuer. Also includes 5,155 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock upon vesting.

Time-based restricted stock units granted pursuant to Issuer's 2026 Long-Term Incentive Plan, with each unit representing the contingent right to receive one share of Issuer's common stock. These units vest on June 14, 2027.

Includes 14,619 vested deferred stock units granted pursuant to Issuer's 2008 Incentive Compensation Plan, with each unit representing the right to receive one share of common stock upon Reporting Person's termination of service from Issuer. Also includes 5,155 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock upon vesting.

Time-based restricted stock units granted pursuant to Issuer's 2026 Long-Term Incentive Plan, with each unit representing the contingent right to receive one share of Issuer's common stock. These units vest on June 14, 2027.

Includes 5,155 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock.

Time-based restricted stock units granted pursuant to Issuer's 2026 Long-Term Incentive Plan, with each unit representing the contingent right to receive one share of Issuer's common stock. These units vest on June 14, 2027.

Includes 5,155 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock.

Time-based restricted stock units granted pursuant to Issuer's 2026 Long-Term Incentive Plan, with each unit representing the contingent right to receive one share of Issuer's common stock. These units vest on June 14, 2027.

Includes 5,155 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock.

Time-based restricted stock units granted pursuant to Issuer's 2026 Long-Term Incentive Plan, with each unit representing the contingent right to receive one share of Issuer's common stock. These units vest on June 14, 2027.

Includes 5,155 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock.

Time-based restricted stock units granted pursuant to Issuer's 2026 Long-Term Incentive Plan, with each unit representing the contingent right to receive one share of Issuer's common stock. These units vest on June 14, 2027.

Includes 14,619 vested deferred stock units granted pursuant to Issuer's 2008 Incentive Compensation Plan, with each unit representing the right to receive one share of common stock upon Reporting Person's termination of service from Issuer. Also includes 5,155 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock upon vesting.

Includes 20,435 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock.

This transaction was executed in multiple trades at prices ranging from $35.19 to $35.66. This price reported in Column 4 reflects the weighted average sale price. The Reporting Person hereby undertakes to provide, upon written request, to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction were effected.

Includes 15,590 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock.

Reflects shares of common stock sold to cover the exercise price and taxes.

Includes 14,619 vested deferred stock units granted pursuant to Issuer's 2008 Incentive Compensation Plan, with each unit representing the right to receive one share of common stock upon Reporting Person's termination of service from Issuer. Also includes 5,155 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock upon vesting.

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 7, 2025.

Includes 59,841 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock.

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 29, 2025.

This transaction was executed in multiple trades at prices ranging from $36.32 to $36.93. This price reported in Column 4 reflects the weighted average sale prices. The Reporting Person hereby undertakes to provide, upon written request, to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction were effected.

Includes 297,899 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock.

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025.

Includes 108,185 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock.

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 29, 2025.

This transaction was executed in multiple trades at prices ranging from $35.48 to $36.97. This price reported in Column 4 reflects the weighted average sale prices. The Reporting Person hereby undertakes to provide, upon written request, to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction were effected.

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 29, 2025.

This transaction was executed in multiple trades at prices ranging from $34.51 to $35.63. This price reported in Column 4 reflects the weighted average sale prices. The Reporting Person hereby undertakes to provide, upon written request, to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction were effected.

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025.

This transaction was executed in multiple trades at prices ranging from $34.62 to $35.31. This price reported in Column 4 reflects the weighted average sale prices. The Reporting Person hereby undertakes to provide, upon written request, to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction were effected.

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 13, 2025.

This transaction was executed in multiple trades at prices ranging from $34.85 to $35.29. This price reported in Column 4 reflects the weighted average purchase prices. The Reporting Person hereby undertakes to provide, upon written request, to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction were effected.

Includes 108,185 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock.

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 29, 2025.

This transaction was executed in multiple trades at prices ranging from $34.78 to $35.27. This price reported in Column 4 reflects the weighted average sale prices. The Reporting Person hereby undertakes to provide, upon written request, to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction were effected.

Includes 297,899 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock.

The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 29, 2025.

This transaction was executed in multiple trades at prices ranging from $34.28 to $35.52. This price reported in Column 4 reflects the weighted average sale prices. The Reporting Person hereby undertakes to provide, upon written request, to the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction were effected.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Represents the vesting of performance-based restricted stock units ("PSUs") granted on March 7, 2023. The initial target grant of 16,838 PSUs was reported on the Reporting Person's Form 4 filed on March 9, 2023 (the "Original Form 4"), with the actual number of shares to be issued upon vesting ranging from 0-200% of the target grant amount based on the level of achievement of certain performance criteria. Based on the Issuer's level of achievement of the performance criteria, the PSUs vested at 200% of the target grant amount. As such, the additional PSUs not reported in the Original Form 4 are reported herein.

Includes 55,982 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock.

Represents the vesting of performance-based restricted stock units ("PSUs") granted on March 7, 2023. The initial target grant of 4,728 PSUs was reported on the Reporting Person's Form 4 filed on March 9, 2023 (the "Original Form 4"), with the actual number of shares to be issued upon vesting ranging from 0-200% of the target grant amount based on the level of achievement of certain performance criteria. Based on the Issuer's level of achievement of the performance criteria, the PSUs vested at 200% of the target grant amount. As such, the additional PSUs not reported in the Original Form 4 are reported herein.

Includes 20,435 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock.

Represents the vesting of performance-based restricted stock units ("PSUs") granted on March 7, 2023. The initial target grant of 5,336 PSUs was reported on the Reporting Person's Form 4 filed on March 9, 2023 (the "Original Form 4"), with the actual number of shares to be issued upon vesting ranging from 0-200% of the target grant amount based on the level of achievement of certain performance criteria. Based on the Issuer's level of achievement of the performance criteria, the PSUs vested at 200% of the target grant amount. As such, the additional PSUs not reported in the Original Form 4 are reported herein.

Includes 38,988 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Represents the vesting of performance-based restricted stock units ("PSUs") granted on March 7, 2023. The initial target grant of 9,094 PSUs was reported on the Reporting Person's Form 4 filed on March 9, 2023 (the "Original Form 4"), with the actual number of shares to be issued upon vesting ranging from 0-200% of the target grant amount based on the level of achievement of certain performance criteria. Based on the Issuer's level of achievement of the performance criteria, the PSUs vested at 200% of the target grant amount. As such, the additional PSUs not reported in the Original Form 4 are reported herein.

Includes 30,121 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

Reflects shares of common stock surrendered to Issuer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.