PRDO

SEC source: 0000950170-25-041595 · ownership.xml · nonDerivative · entry 2

Peppers Michele A · CIK 0001638096 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,706

F1 · shares: Reflects shares of common stock surrendered to Issurer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0000950170-25-041595 · ownership.xml · nonDerivative · entry 1

Peppers Michele A · CIK 0001638096 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,846

F1 · shares: Reflects shares of common stock surrendered to Issurer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0000950170-25-041588 · ownership.xml · nonDerivative · entry 7

Ghia Ashish R · CIK 0001717956 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 252,130

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: Represents the vesting of a performance-based restricted stock units ("PSUs") granted on March 8, 2022. The initial target grant of 30,512 PSUs was reported on the reporting person's Form 4 filed on March 10, 2022 (the "Original Form 4"), with the actual number of shares issued ranging from 0-200% of the target based on the level of achievement of certain performance criteria. Based on the issuer's achievement of such objectives, the PSUs vested at 200% of the target, and as such the additional PSUs not reported in the Original Form 4 are reported herein.

F3 · balance_after: Includes 121,215 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the Compensation Plan, with each unit representing the contingent right to receive on share of Issuer's common stock.

SEC source: 0000950170-25-041588 · ownership.xml · nonDerivative · entry 6

Ghia Ashish R · CIK 0001717956 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 221,618

F1 · shares: Reflects shares of common stock surrendered to Issurer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0000950170-25-041588 · ownership.xml · nonDerivative · entry 5

Ghia Ashish R · CIK 0001717956 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 248,652

F1 · shares: Reflects shares of common stock surrendered to Issurer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0000950170-25-041588 · ownership.xml · nonDerivative · entry 4

Ghia Ashish R · CIK 0001717956 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 251,173

F1 · shares: Reflects shares of common stock surrendered to Issurer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0000950170-25-041588 · ownership.xml · nonDerivative · entry 3

Ghia Ashish R · CIK 0001717956 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 254,196

F1 · shares: Reflects shares of common stock surrendered to Issurer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0000950170-25-041588 · ownership.xml · nonDerivative · entry 2

Ghia Ashish R · CIK 0001717956 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 257,576

F1 · shares: Reflects shares of common stock surrendered to Issurer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0000950170-25-041588 · ownership.xml · nonDerivative · entry 1

Ghia Ashish R · CIK 0001717956 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 257,909

F1 · shares: Reflects shares of common stock surrendered to Issurer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0000950170-25-041585 · ownership.xml · nonDerivative · entry 7

Czeszewski David C. · CIK 0001676168 · SVP, CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 108,089

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: Represents the vesting of a performance-based restricted stock units ("PSUs") granted on March 8, 2022. The initial target grant of 11,620 PSUs was reported on the reporting person's Form 4 filed on March 10, 2022 (the "Original Form 4"), with the actual number of shares issued ranging from 0-200% of the target based on the level of achievement of certain performance criteria. Based on the issuer's achievement of such objectives, the PSUs vested at 200% of the target, and as such the additional PSUs not reported in the Original Form 4 are reported herein.

F3 · balance_after: Includes 39,041 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the Compensation Plan, with each unit representing the contingent right to receive on share of Issuer's common stock.

SEC source: 0000950170-25-041585 · ownership.xml · nonDerivative · entry 6

Czeszewski David C. · CIK 0001676168 · SVP, CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,469

F1 · shares: Reflects shares of common stock surrendered to Issurer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0000950170-25-041585 · ownership.xml · nonDerivative · entry 5

Czeszewski David C. · CIK 0001676168 · SVP, CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,298

F1 · shares: Reflects shares of common stock surrendered to Issurer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0000950170-25-041585 · ownership.xml · nonDerivative · entry 4

Czeszewski David C. · CIK 0001676168 · SVP, CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,835

F1 · shares: Reflects shares of common stock surrendered to Issurer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0000950170-25-041585 · ownership.xml · nonDerivative · entry 3

Czeszewski David C. · CIK 0001676168 · SVP, CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 105,501

F1 · shares: Reflects shares of common stock surrendered to Issurer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0000950170-25-041585 · ownership.xml · nonDerivative · entry 2

Czeszewski David C. · CIK 0001676168 · SVP, CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,353

F1 · shares: Reflects shares of common stock surrendered to Issurer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0000950170-25-041585 · ownership.xml · nonDerivative · entry 1

Czeszewski David C. · CIK 0001676168 · SVP, CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,522

F1 · shares: Reflects shares of common stock surrendered to Issurer to satisfy tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0000950170-25-040341 · ownership.xml · derivative · entry 3

Thornton Leslie T · CIK 0001348352 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 26,664 shares

Expires 2025-05-19

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950170-25-040341 · ownership.xml · nonDerivative · entry 2

Thornton Leslie T · CIK 0001348352 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,871

F1 · price: This transaction was executed in multiple trades at prices ranging from $24.02 to $24.29. 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.

F2 · balance_after: 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 6,256 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.

SEC source: 0000950170-25-040341 · ownership.xml · nonDerivative · entry 1

Thornton Leslie T · CIK 0001348352 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,231

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950170-25-036640 · ownership.xml · nonDerivative · entry 2

Baskel Elise · CIK 0001907968 · SVP, CTU

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,808

F2 · shares: Performance-based 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 amount represents the target number on the vesting date of March 14, 2028. The actual number of shares issued will range from 0-200% of target based on the level of achievement of certain operating criteria.

F3 · balance_after: Includes 107,707 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the Compensation Plan, with each unit representing the contingent right to receive on share of Issuer's common stock.

SEC source: 0000950170-25-036640 · ownership.xml · nonDerivative · entry 1

Baskel Elise · CIK 0001907968 · SVP, CTU

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,789

F1 · shares: Time-based 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. These units vest in four equal installments on each of March 14, 2026, 2027, 2028 and 2029.

SEC source: 0000950170-25-036638 · ownership.xml · nonDerivative · entry 2

Czeszewski David C. · CIK 0001676168 · SVP, CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,944

F2 · shares: Performance-based 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 amount represents the target number on the vesting date of March 14, 2028. The actual number of shares issued will range from 0-200% of target based on the level of achievement of certain operating criteria.

F3 · balance_after: Includes 59,686 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the Compensation Plan, with each unit representing the contingent right to receive on share of Issuer's common stock.

SEC source: 0000950170-25-036638 · ownership.xml · nonDerivative · entry 1

Czeszewski David C. · CIK 0001676168 · SVP, CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,106

F1 · shares: Time-based 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. These units vest in four equal installments on each of March 14, 2026, 2027, 2028 and 2029.

SEC source: 0000950170-25-036634 · ownership.xml · nonDerivative · entry 2

Ghia Ashish R · CIK 0001717956 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 259,064

F2 · shares: Performance-based 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 amount represents the target number on the vesting date of March 14, 2028. The actual number of shares issued will range from 0-200% of target based on the level of achievement of certain operating criteria.

F3 · balance_after: Includes 175,802 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the Compensation Plan, with each unit representing the contingent right to receive on share of Issuer's common stock.

SEC source: 0000950170-25-036634 · ownership.xml · nonDerivative · entry 1

Ghia Ashish R · CIK 0001717956 · CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 242,649

F1 · shares: Time-based 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. These units vest in four equal installments on each of March 14, 2026, 2027, 2028 and 2029.

SEC source: 0000950170-25-036632 · ownership.xml · nonDerivative · entry 2

Jansen Greg E. · CIK 0001917970 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 149,654

F2 · shares: Performance-based 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 amount represents the target number on the vesting date of March 14, 2028. The actual number of shares issued will range from 0-200% of target based on the level of achievement of certain operating criteria.

F3 · balance_after: Includes 110,580 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the Compensation Plan, with each unit representing the contingent right to receive on share of Issuer's common stock.

SEC source: 0000950170-25-036632 · ownership.xml · nonDerivative · entry 1

Jansen Greg E. · CIK 0001917970 · SVP, General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 140,388

F1 · shares: Time-based 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. These units vest in four equal installments on each of March 14, 2026, 2027, 2028 and 2029.

SEC source: 0000950170-25-036627 · ownership.xml · nonDerivative · entry 2

Kline John Robert · CIK 0001366408 · SVP, AIU

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 148,597

F3 · shares: Performance-based 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 amount represents the target number on the vesting date of March 14, 2028. The actual number of shares issued will range from 0-200% of target based on the level of achievement of certain operating criteria.

F4 · balance_after: Includes 110,598 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the Compensation Plan, with each unit representing the contingent right to receive on share of Issuer's common stock.

SEC source: 0000950170-25-036627 · ownership.xml · nonDerivative · entry 1

Kline John Robert · CIK 0001366408 · SVP, AIU

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 139,591

F1 · shares: Time-based 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. These units vest in four equal installments on each of March 14, 2026, 2027, 2028 and 2029.

F2 · balance_after: Total number of shares has been adjusted to include 180 shares inadvertently omitted from prior reports.

SEC source: 0000950170-25-036624 · ownership.xml · nonDerivative · entry 2

NELSON TODD S · CIK 0001237505 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 699,457

F2 · shares: Performance-based 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 amount represents the target number on the vesting date of March 14, 2028. The actual number of shares issued will range from 0-200% of target based on the level of achievement of certain operating criteria.

F3 · balance_after: Includes 516,211 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the Compensation Plan, with each unit representing the contingent right to receive on share of Issuer's common stock. Total number of shares has been adjusted and reduced by 8,000 shares due to an inadvertent subtraction error in a prior report.

SEC source: 0000950170-25-036624 · ownership.xml · nonDerivative · entry 1

NELSON TODD S · CIK 0001237505 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 653,577

F1 · shares: Time-based 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. These units vest in four equal installments on each of March 14, 2026, 2027, 2028 and 2029.

SEC source: 0000950170-25-036622 · ownership.xml · nonDerivative · entry 2

Leeman Julia A. · CIK 0002047690 · SVP - Campus Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,733

F2 · shares: Performance-based 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 amount represents the target number on the vesting date of March 14, 2028. The actual number of shares issued will range from 0-200% of target based on the level of achievement of certain operating criteria.

F3 · balance_after: Includes 27,659 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the Compensation Plan, with each unit representing the contingent right to receive on share of Issuer's common stock.

SEC source: 0000950170-25-036622 · ownership.xml · nonDerivative · entry 1

Leeman Julia A. · CIK 0002047690 · SVP - Campus Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,694

F1 · shares: Time-based 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. These units vest in four equal installments on each of March 14, 2026, 2027, 2028 and 2029.

SEC source: 0000950170-25-036619 · ownership.xml · nonDerivative · entry 2

Peppers Michele A · CIK 0001638096 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,395

F2 · shares: Performance-based 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 amount represents the target number on the vesting date of March 14, 2028. The actual number of shares issued will range from 0-200% of target based on the level of achievement of certain operating criteria.

F3 · balance_after: Includes 37,100 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the Compensation Plan, with each unit representing the contingent right to receive on share of Issuer's common stock.

SEC source: 0000950170-25-036619 · ownership.xml · nonDerivative · entry 1

Peppers Michele A · CIK 0001638096 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,808

F1 · shares: Time-based 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. These units vest in four equal installments on each of March 14, 2026, 2027, 2028 and 2029.

SEC source: 0000950170-25-036617 · ownership.xml · nonDerivative · entry 2

Araamudhu Sunitha · CIK 0002039911 · SVP - AIUS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,081

F2 · shares: Performance-based 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 amount represents the target number on the vesting date of March 14, 2028. The actual number of shares issued will range from 0-200% of target based on the level of achievement of certain operating criteria.

F3 · balance_after: Includes 48,081 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the Compensation Plan, with each unit representing the contingent right to receive on share of Issuer's common stock.

SEC source: 0000950170-25-036617 · ownership.xml · nonDerivative · entry 1

Araamudhu Sunitha · CIK 0002039911 · SVP - AIUS

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,872

F1 · shares: Time-based 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. These units vest in four equal installments on each of March 14, 2026, 2027, 2028 and 2029.

SEC source: 0000950170-25-036615 · ownership.xml · derivative · entry 3

CHOOKASZIAN DENNIS · CIK 0001120026 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 26,664 shares

Expires 2025-05-19

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950170-25-036615 · ownership.xml · nonDerivative · entry 1

CHOOKASZIAN DENNIS · CIK 0001120026 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,299

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · ownership.direct: 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 Issuer's common stock upon Reporting Person's termination of service from Issuer. Also includes 6,256 unvested restricted stock units granted pursuant to Issuer's Amended and Restated 2016 Incentive Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock upon vesting.

SEC source: 0000950170-25-024887 · ownership.xml · nonDerivative · entry 1

Skandera Hanna · CIK 0002056015 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,129

F1 · shares: Time-based 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. These units vest on March 14, 2026.

SEC source: 0000950170-25-026744 · ownership.xml · derivative · entry 3

GROSS PATRICK W · CIK 0001184343 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 26,664 shares

Expires 2025-05-19

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950170-25-026744 · ownership.xml · nonDerivative · entry 2

GROSS PATRICK W · CIK 0001184343 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,339

F1 · price: This transaction was executed in multiple trades at prices ranging from $26.16 to $26.72. 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.

F2 · balance_after: 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 6,256 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.

SEC source: 0000950170-25-026744 · ownership.xml · nonDerivative · entry 1

GROSS PATRICK W · CIK 0001184343 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,299

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950170-25-003468 · ownership.xml · derivative · entry 6

Kline John Robert · CIK 0001366408 · SVP, AIU

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,000 shares

Expires 2026-03-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950170-25-003468 · ownership.xml · nonDerivative · entry 4

Kline John Robert · CIK 0001366408 · SVP, AIU

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 130,405

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F4 · price: This transaction was executed in multiple trades at prices ranging from $25.38 to $25.91. 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.

F3 · balance_after: Includes 92,586 unvested restricted stock units granted pursuant to Issuer's 2016 Incentive Compensation Plan, with each unit representing the Compensation Plan, with each unit representing the contingent right to receive one share of Issuer's common stock.

SEC source: 0000950170-25-003468 · ownership.xml · nonDerivative · entry 3

Kline John Robert · CIK 0001366408 · SVP, AIU

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 142,405

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950170-25-003468 · ownership.xml · derivative · entry 5

Kline John Robert · CIK 0001366408 · SVP, AIU

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,148 shares

Expires 2026-03-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950170-25-003468 · ownership.xml · nonDerivative · entry 2

Kline John Robert · CIK 0001366408 · SVP, AIU

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 130,405

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 5, 2024.

F2 · price: This transaction was executed in multiple trades at prices ranging from $25.57 to $26.06. 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.

SEC source: 0000950170-25-003468 · ownership.xml · nonDerivative · entry 1

Kline John Robert · CIK 0001366408 · SVP, AIU

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 142,553

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950170-25-002386 · ownership.xml · derivative · entry 3

NELSON TODD S · CIK 0001237505 · Director · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,472 shares

Expires 2028-03-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.