Nottenburg Richard N

SEC source: 0001628280-26-054432 · wk-form4_1786049520.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 133,378

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.00 to $31.22, inclusive.

F2 · balance_after: Includes 7,747 restricted stock units ("RSUs") granted on November 9, 2025 to non-employee directors for board service. The RSUs convert into shares of common stock of Applied Digital Corporation ("the Company") on a one-for-one basis, have no expiration date, and vest in full on November 5, 2026, subject to the Reporting Person's continued service through such date.

SEC source: 0001493152-26-024263 · ownership.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,000

F1 · shares: Represents restricted shares of common stock of ChronoScale Corporation (the "Issuer") granted on May 14, 2026 (the "Grant Date") which vest as follows: (i) 100,000 restricted shares will vest on the one-year anniversary of the Grant Date; and (ii) 100,000 restricted shares will vest on the two-year anniversary of the Grant Date, subject to the Reporting Person's continuous service with the Issuer through the applicable vesting date and subject to adjustment or accelerated vesting upon certain conditions.

SEC source: 0001166816-26-000005 · wk-form4_1777582568.xml · nonDerivative · entry 2

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 208,378

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.58 to $34.64, inclusive.

F1 · balance_after: Includes 7,747 restricted stock units ("RSUs") granted on November 9, 2025 to non-employee directors for board service. The RSUs convert into shares of common stock of Applied Digital Corporation ("the Company") on a one-for-one basis, have no expiration date, and vest in full on November 5, 2026, subject to the Reporting Person's continued service through such date.

SEC source: 0001166816-26-000005 · wk-form4_1777582568.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 220,878

F1 · balance_after: Includes 7,747 restricted stock units ("RSUs") granted on November 9, 2025 to non-employee directors for board service. The RSUs convert into shares of common stock of Applied Digital Corporation ("the Company") on a one-for-one basis, have no expiration date, and vest in full on November 5, 2026, subject to the Reporting Person's continued service through such date.

SEC source: 0001166816-26-000002 · wk-form4_1768598195.xml · nonDerivative · entry 2

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 233,378

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.45 to $35.46, inclusive.

F2 · balance_after: Includes 7,747 restricted stock units ("RSUs") granted on November 9, 2025 to non-employee directors for board service. The RSUs convert into shares of common stock of Applied Digital Corporation (the "Company") on a one-for-one basis, have no expiration date, and vest in full on November 5, 2026, subject to the Reporting Person's continued service through such date.

F3 · balance_after: Includes 200,000 RSUs granted on May 13, 2024 in connection with the Reporting Person's service as the Chairman of the Board of Directors of Applied Digital Cloud Corporation, a subsidiary of the Company. The RSUs vest as follows: 100,000 shares on May 13, 2026 (the second anniversary of the grant date) and 100,000 shares on May 13, 2027 (the third anniversary of the grant date), provided that the Reporting Person is a director of both the Company and Applied Digital Cloud Corporation on each such date.

SEC source: 0001166816-26-000002 · wk-form4_1768598195.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 245,378

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.27 to $35.32, inclusive.

F2 · balance_after: Includes 7,747 restricted stock units ("RSUs") granted on November 9, 2025 to non-employee directors for board service. The RSUs convert into shares of common stock of Applied Digital Corporation (the "Company") on a one-for-one basis, have no expiration date, and vest in full on November 5, 2026, subject to the Reporting Person's continued service through such date.

F3 · balance_after: Includes 200,000 RSUs granted on May 13, 2024 in connection with the Reporting Person's service as the Chairman of the Board of Directors of Applied Digital Cloud Corporation, a subsidiary of the Company. The RSUs vest as follows: 100,000 shares on May 13, 2026 (the second anniversary of the grant date) and 100,000 shares on May 13, 2027 (the third anniversary of the grant date), provided that the Reporting Person is a director of both the Company and Applied Digital Cloud Corporation on each such date.

SEC source: 0001193125-25-299242 · ownership.xml · derivative · entry 4

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,980 shares

Expires not disclosed

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.

F3 · derivative.exercise_price: Each RSU represents a right to receive one share of common stock of Verint and/or cash upon vesting. Pursuant to the Merger Agreement, each RSU became fully vested and entitled to the Merger Consideration as of the Effective Time.

F1 · price: Pursuant to the Agreement and Plan of Merger ("Merger Agreement") dated as of August 24, 2025, by and among Verint Systems Inc. ("Verint"), Calabrio, Inc. ("Parent"), and Viking Merger Sub, Inc. ("Merger Sub"), Merger Sub merged with and into Verint, with Verint surviving the merger as a wholly owned subsidiary of Parent (the "Merger"). At the effective time of the Merger (the "Effective Time"), each share of Verint's common stock, par value $0.001 per share, that was issued and outstanding immediately prior to the Effective Time was automatically canceled and converted into the right to receive $20.50 in cash without interest (the "Merger Consideration").

F3 · price: Each RSU represents a right to receive one share of common stock of Verint and/or cash upon vesting. Pursuant to the Merger Agreement, each RSU became fully vested and entitled to the Merger Consideration as of the Effective Time.

F3 · derivative.expiration_date: Each RSU represents a right to receive one share of common stock of Verint and/or cash upon vesting. Pursuant to the Merger Agreement, each RSU became fully vested and entitled to the Merger Consideration as of the Effective Time.

SEC source: 0001193125-25-299242 · ownership.xml · nonDerivative · entry 3

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F2 · security: Reflects vested restricted stock units ("RSUs") further described in footnote three below.

F1 · price: Pursuant to the Agreement and Plan of Merger ("Merger Agreement") dated as of August 24, 2025, by and among Verint Systems Inc. ("Verint"), Calabrio, Inc. ("Parent"), and Viking Merger Sub, Inc. ("Merger Sub"), Merger Sub merged with and into Verint, with Verint surviving the merger as a wholly owned subsidiary of Parent (the "Merger"). At the effective time of the Merger (the "Effective Time"), each share of Verint's common stock, par value $0.001 per share, that was issued and outstanding immediately prior to the Effective Time was automatically canceled and converted into the right to receive $20.50 in cash without interest (the "Merger Consideration").

F3 · price: Each RSU represents a right to receive one share of common stock of Verint and/or cash upon vesting. Pursuant to the Merger Agreement, each RSU became fully vested and entitled to the Merger Consideration as of the Effective Time.

SEC source: 0001193125-25-299242 · ownership.xml · nonDerivative · entry 2

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,980

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 · security: Reflects vested restricted stock units ("RSUs") further described in footnote three below.

F1 · price: Pursuant to the Agreement and Plan of Merger ("Merger Agreement") dated as of August 24, 2025, by and among Verint Systems Inc. ("Verint"), Calabrio, Inc. ("Parent"), and Viking Merger Sub, Inc. ("Merger Sub"), Merger Sub merged with and into Verint, with Verint surviving the merger as a wholly owned subsidiary of Parent (the "Merger"). At the effective time of the Merger (the "Effective Time"), each share of Verint's common stock, par value $0.001 per share, that was issued and outstanding immediately prior to the Effective Time was automatically canceled and converted into the right to receive $20.50 in cash without interest (the "Merger Consideration").

F3 · price: Each RSU represents a right to receive one share of common stock of Verint and/or cash upon vesting. Pursuant to the Merger Agreement, each RSU became fully vested and entitled to the Merger Consideration as of the Effective Time.

SEC source: 0001193125-25-299242 · ownership.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: Pursuant to the Agreement and Plan of Merger ("Merger Agreement") dated as of August 24, 2025, by and among Verint Systems Inc. ("Verint"), Calabrio, Inc. ("Parent"), and Viking Merger Sub, Inc. ("Merger Sub"), Merger Sub merged with and into Verint, with Verint surviving the merger as a wholly owned subsidiary of Parent (the "Merger"). At the effective time of the Merger (the "Effective Time"), each share of Verint's common stock, par value $0.001 per share, that was issued and outstanding immediately prior to the Effective Time was automatically canceled and converted into the right to receive $20.50 in cash without interest (the "Merger Consideration").

SEC source: 0001144879-25-000103 · wk-form4_1762826978.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 256,984

F1 · shares: Restricted stock units ("RSUs") granted on November 9, 2025 to non-employee directors for board service. The RSUs convert into shares of common stock of Applied Digital Corporation (the "Issuer") on a one-for-one basis, have no expiration date, and vest in full on November 5, 2026, subject to the Reporting Person's continued service through such date.

F2 · balance_after: Includes 28,606 RSUs granted on December 27, 2024 to non-employee directors for board service. The RSUs represent a contingent right to receive shares of common stock of the Issuer on a one-for-one basis, have no expiration date, and vest in full on November 20, 2025, subject to the Reporting Person's continued service through such date.

F3 · balance_after: Includes 200,000 shares of restricted stock granted to the Reporting Person on May 13, 2024 in connection with the Reporting Person's service as the Chairman of the board of directors of Applied Digital Cloud Corporation, a subsidiary of the Issuer. The shares of restricted stock vest as follows: 100,000 shares on May 13, 2026 (the second anniversary of the grant date) and 100,000 shares on May 13, 2027 (the third anniversary of the grant date), provided that the Reporting Person is a director of both the Issuer and Applied Digital Cloud Corporation on each such date.

SEC source: 0001144879-25-000086 · wk-form4_1761942773.xml · nonDerivative · entry 2

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 249,237

F1 · balance_after: Includes 28,606 restricted stock units ("RSUs") granted on December 27, 2024 to non-employee directors for board service. The RSUs represent a contingent right to receive shares of common stock of Applied Digital Corporation (the "Issuer") on a one-for-one basis, have no expiration date, and vest in full on November 20, 2025, subject to the Reporting Person's continued service through such date.

F2 · balance_after: Includes 200,000 shares of restricted stock granted to the Reporting Person on May 13, 2024 in connection with the Reporting Person's service as the Chairman of the board of directors of Applied Digital Cloud Corporation, a subsidiary of the Issuer. The shares of restricted stock vest as follows: 100,000 shares on May 13, 2026 (the second anniversary of the grant date) and 100,000 shares on May 13, 2027 (the third anniversary of the grant date), provided that the Reporting Person is a director of both the Issuer and Applied Digital Cloud Corporation on each such date.

SEC source: 0001144879-25-000086 · wk-form4_1761942773.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 258,612

F1 · balance_after: Includes 28,606 restricted stock units ("RSUs") granted on December 27, 2024 to non-employee directors for board service. The RSUs represent a contingent right to receive shares of common stock of Applied Digital Corporation (the "Issuer") on a one-for-one basis, have no expiration date, and vest in full on November 20, 2025, subject to the Reporting Person's continued service through such date.

F2 · balance_after: Includes 200,000 shares of restricted stock granted to the Reporting Person on May 13, 2024 in connection with the Reporting Person's service as the Chairman of the board of directors of Applied Digital Cloud Corporation, a subsidiary of the Issuer. The shares of restricted stock vest as follows: 100,000 shares on May 13, 2026 (the second anniversary of the grant date) and 100,000 shares on May 13, 2027 (the third anniversary of the grant date), provided that the Reporting Person is a director of both the Issuer and Applied Digital Cloud Corporation on each such date.

SEC source: 0001144879-25-000082 · wk-form4_1761683180.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 263,612

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.02 to $33.50, inclusive.

F2 · balance_after: Includes 28,606 restricted stock units ("RSUs") granted on December 27, 2024 to non-employee directors for board service. The RSUs represent a contingent right to receive shares of common stock of Applied Digital Corporation (the "Issuer") on a one-for-one basis, have no expiration date, and vest in full on November 20, 2025, subject to the Reporting Person's continued service through such date.

F3 · balance_after: Includes 200,000 shares of restricted stock granted to the Reporting Person on May 13, 2024 in connection with the Reporting Person's service as the Chairman of the board of directors of Applied Digital Cloud Corporation, a subsidiary of the Issuer. The shares of restricted stock vest as follows: 100,000 shares on May 13, 2026 (the second anniversary of the grant date) and 100,000 shares on May 13, 2027 (the third anniversary of the grant date), provided that the Reporting Person is a director of both the Issuer and Applied Digital Cloud Corporation on each such date.

SEC source: 0001641172-25-026786 · ownership.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 297,987

F1 · balance_after: Includes 28,606 restricted stock units ("RSUs") granted on December 27, 2024 to non-employee directors for board service. The RSUs represent a contingent right to receive shares of common stock of Applied Digital Corporation (the "Issuer") on a one-for-one basis, have no expiration date, and vest in full on November 20, 2025, subject to the Reporting Person's continued service through such date.

F2 · balance_after: Includes 200,000 shares of restricted stock granted to the Reporting Person on May 13, 2024 in connection with the Reporting Person's service as the Chairman of the board of directors of Applied Digital Cloud Corporation, a subsidiary of the Issuer. The shares of restricted stock vest as follows: 100,000 shares on May 13, 2026 (the second anniversary of the grant date) and 100,000 shares on May 13, 2027 (the third anniversary of the grant date), provided that the Reporting Person is a director of both the Issuer and Applied Digital Cloud Corporation on each such date.

SEC source: 0001144879-25-000040 · wk-form4_1754942745.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 317,987

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.2150 to $14.2201, inclusive.

F2 · balance_after: Includes 28,606 restricted stock units ("RSUs") granted on December 27, 2024 to non-employee directors for board service. The RSUs represent a contingent right to receive shares of common stock of Applied Digital Corporation (the "Issuer") on a one-for-one basis, have no expiration date, and vest in full on November 20, 2025, subject to the Reporting Person's continued service through such date.

F3 · balance_after: Includes 200,000 shares of restricted stock granted to the Reporting Person on May 13, 2024 in connection with the Reporting Person's service as the Chairman of the board of directors of Applied Digital Cloud Corporation, a subsidiary of the Issuer. The shares of restricted stock vest as follows: 100,000 shares on May 13, 2026 (the second anniversary of the grant date) and 100,000 shares on May 13, 2027 (the third anniversary of the grant date), provided that the Reporting Person is a director of both the Issuer and Applied Digital Cloud Corporation on each such date.

SEC source: 0001144879-25-000029 · wk-form4_1754511092.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 329,237

F1 · balance_after: Includes 28,606 restricted stock units ("RSUs") granted on December 27, 2024 to non-employee directors for board service. The RSUs represent a contingent right to receive shares of common stock of Applied Digital Corporation (the "Issuer") on a one-for-one basis, have no expiration date, and vest in full on November 20, 2025, subject to the Reporting Person's continued service through such date.

F2 · balance_after: Includes 200,000 shares of restricted stock granted to the Reporting Person on May 13, 2024 in connection with the Reporting Person's service as the Chairman of the board of directors of Applied Digital Cloud Corporation, a subsidiary of the Issuer. The shares of restricted stock vest as follows: 100,000 shares on May 13, 2026 (the second anniversary of the grant date) and 100,000 shares on May 13, 2027 (the third anniversary of the grant date), provided that the Reporting Person is a director of both the Issuer and Applied Digital Cloud Corporation on each such date.

SEC source: 0001166388-25-000074 · wk-form4_1745526860.xml · derivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,980

Underlying: Common Stock · 8,980 shares

Expires not disclosed

F1 · derivative.exercise_price: On April 22, 2025, the reporting person was granted 8,980 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. All 8,980 RSUs will vest on April 10, 2026.

F1 · deemedExecutionDate: On April 22, 2025, the reporting person was granted 8,980 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. All 8,980 RSUs will vest on April 10, 2026.

F1 · shares: On April 22, 2025, the reporting person was granted 8,980 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. All 8,980 RSUs will vest on April 10, 2026.

F1 · price: On April 22, 2025, the reporting person was granted 8,980 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. All 8,980 RSUs will vest on April 10, 2026.

F1 · derivative.exercise_date: On April 22, 2025, the reporting person was granted 8,980 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. All 8,980 RSUs will vest on April 10, 2026.

F1 · derivative.expiration_date: On April 22, 2025, the reporting person was granted 8,980 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. All 8,980 RSUs will vest on April 10, 2026.

SEC source: 0001166388-25-000045 · wk-form4_1744664062.xml · derivative · entry 3

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,859 shares

Expires not disclosed

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 · derivative.exercise_price: On April 22, 2024, the reporting person was granted 6,859 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. All 6,859 RSUs vested on April 10, 2025.

F1 · shares: On April 22, 2024, the reporting person was granted 6,859 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. All 6,859 RSUs vested on April 10, 2025.

F1 · price: On April 22, 2024, the reporting person was granted 6,859 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. All 6,859 RSUs vested on April 10, 2025.

F1 · derivative.exercise_date: On April 22, 2024, the reporting person was granted 6,859 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. All 6,859 RSUs vested on April 10, 2025.

F1 · derivative.expiration_date: On April 22, 2024, the reporting person was granted 6,859 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. All 6,859 RSUs vested on April 10, 2025.

SEC source: 0001166388-25-000045 · wk-form4_1744664062.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,859

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 · price: On April 22, 2024, the reporting person was granted 6,859 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. All 6,859 RSUs vested on April 10, 2025.

F2 · balance_after: The reporting person's number of shares of common stock owned was previously overstated by 6,859 shares due to a number of RSUs that should have been reported in Table II instead of Table I on the reporting person's Form 4 filed on April 24, 2024.

SEC source: 0001493152-25-003222 · ownership.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 342,923

F1 · balance_after: Includes 28,606 restricted stock units ("RSUs") granted on December 27, 2024 to non-employee directors for board service. The RSUs represent a contingent right to receive shares of common stock of Applied Digital Corporation (the "Issuer") on a one-for-one basis, have no expiration date, and vest in full on November 20, 2025, subject to the Reporting Person's continued service through such date.

F2 · balance_after: Includes 300,000 shares of restricted stock granted to the Reporting Person on May 13, 2024 in connection with the Reporting Person's service as the Chairman of the board of directors of Applied Digital Cloud Corporation, a subsidiary of the Issuer. The shares of restricted stock vest as follows: 100,000 shares on May 13, 2025 (the first anniversary of the grant date), 100,000 shares on May 13, 2026 (the second anniversary of the grant date) and 100,000 shares on May 13, 2027 (the third anniversary of the grant date), provided that the Reporting Person is a director of both the Issuer and Applied Digital Cloud Corporation on each such date.

SEC source: 0001493152-24-052788 · ownership.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 362,923

F1 · shares: Restricted stock units ("RSUs") granted on December 27, 2024 to non-employee directors for board service. The RSUs convert into shares of common stock of Applied Digital Corporation (the "Issuer") on a one-for-one basis, have no expiration date, and vest in full on November 20, 2025, subject to the Reporting Person's continued service through such date.

F2 · balance_after: Includes 300,000 shares of restricted stock granted to the Reporting Person on May 13, 2024 in connection with the Reporting Person's service as the Chairman of the board of directors of Applied Digital Cloud Corporation, a subsidiary of the Issuer. The shares of restricted stock vest as follows: 100,000 shares on May 13, 2025 (the first anniversary of the grant date), 100,000 shares on May 13, 2026 (the second anniversary of the grant date) and 100,000 shares on May 13, 2027 (the third anniversary of the grant date), provided that the Reporting Person is a director of both the Issuer and Applied Digital Cloud Corporation on each such date.

SEC source: 0001493152-24-048164 · ownership.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 334,317

F1 · shares: The Reportion Person is using the proceeds from the sale of these shares to pay income tax liability associated with the vesting of certain shares of restricted stock.

F2 · balance_after: Includes 300,000 shares of restricted stock granted to the Reporting Person on May 13, 2024 in connection with the Reporting Person's service as the Chairman of the board of directors of Applied Digital Cloud Corporation, a subsidiary of the Issuer. The shares of restricted stock vest as follows: 100,000 shares on May 13, 2025 (the first anniversary of the grant date), 100,000 shares on May 13, 2026 (the second anniversary of the grant date) and 100,000 shares on May 13, 2027 (the third anniversary of the grant date), provided that the Reporting Person is a director of both the Issuer and Applied Digital Cloud Corporation on each such date.

SEC source: 0001493152-24-044822 · ownership.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 384,317

F1 · shares: The Reportion Person is using the proceeds from the sale of these shares to pay income tax liability associated with the vesting of certain shares of restricted stock.

F2 · price: Constitutes the weighted average sales price for multiple transactions reported on this line, having prices per share ranging from $7.50 to $7.52. The Reporting Person will provide upon request by the Securities and Exchange Commission Staff, Applied Digital Corporation (the "Company") or a security holder of the Company, full information regarding each separate transaction.

F3 · balance_after: Includes 300,000 shares of restricted stock granted to the Reporting Person on May 13, 2024 in connection with the Reporting Person's service as the Chairman of the board of directors of Applied Digital Cloud Corporation, a subsidiary of the Company. The shares of restricted stock vest as follows: 100,000 shares on May 13, 2025 (the first anniversary of the grant date), 100,000 shares on May 13, 2026 (the second anniversary of the grant date) and 100,000 shares on May 13, 2027 (the third anniversary of the grant date), provided that the Reporting Person is a director of both the Company and Applied Digital Cloud Corporation on each such date.

SEC source: 0001493152-24-041861 · ownership.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 403,686

F1 · shares: The Reportion Person is using the proceeds primarily to pay income tax liability associated with the vesting of the subject securities.

F2 · price: Constitutes the weighted average sales price for multiple transactions reported on this line, having prices per share ranging from $8.00 to $8.045. The Reporting Person will provide upon request by the Securities and Exchange Commission Staff, Applied Digital Corporation (the "Company") or a security holder of the Company, full information regarding each separate transaction.

F3 · balance_after: Includes 33,685 shares of restricted stock granted to the Reporting Person on November 9, 2023 for his service as a non-employee director on the Company's board of directors. These shares of restricted stock will vest in full on November 9, 2024 (the first anniversary of the grant date).

F4 · balance_after: On May 13, 2024, 300,000 shares of restricted stock were granted to the Reporting Person in connection with the Reporting Person's service as the Chairman of the board of directors of Applied Digital Cloud Corporation, a subsidiary of the Company. The shares of restricted stock under the grant vest as follows: 100,000 shares on May 13, 2025 (the first anniversary of the grant date), 100,000 shares on May 13, 2026 (the second anniversary of the grant date) and 100,000 shares on May 13, 2027 (the third anniversary of the grant date), provided that the Reporting Person is a director of both the Company and Applied Digital Cloud Corporation on each such date.

SEC source: 0001493152-24-041354 · ownership.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 433,686

F1 · shares: The Reportion Person is using the proceeds primarily to pay income tax liability associated with the vesting of the subject securities.

F2 · price: Constitutes the weighted average sales price for multiple transactions reported on this line, having prices per share ranging from $7.33 to $7.545. The Reporting Person will provide upon request by the Securities and Exchange Commission Staff, Applied Digital Corporation (the "Company") or a security holder of the Company, full information regarding each separate transaction.

F3 · balance_after: Includes 33,685 shares of restricted stock granted to the Reporting Person on November 9, 2023 for his service as a non-employee director on the Company's board of directors. These shares of restricted stock will vest in full on November 9, 2024 (the first anniversary of the grant date).

F4 · balance_after: On May 13, 2024, 300,000 shares of restricted stock were granted to the Reporting Person in connection with the Reporting Person's service as the Chairman of the board of directors of Applied Digital Cloud Corporation, a subsidiary of the Company. 100,000 shares of restricted stock under the grant vested on May 13, 2025 (the first anniversary of the grant date). The remaining 200,000 shares of restricted stock under the grant vest as follows: 100,000 shares on May 13, 2026 (the second anniversary of the grant date) and 100,000 shares on May 13, 2027 (the third anniversary of the grant date), provided that the Reporting Person is a director of both the issuer and the subsidiary of the issuer set forth in the applicable award agreement on each such date.

SEC source: 0001144879-24-000127 · wk-form4_1715688203.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 513,686

F1 · shares: Includes 300,000 shares of restricted stock granted in connection with the Reporting Person's service as a director of a subsidiary of the issuer. Of these shares, 100,000 will vest on the first anniversary of the grant date, and 100,000 will vest on May 13 of each of 2026 and 2027, provided that the Reporting Person is a director of both the issuer and the subsidiary of the issuer set forth in the applicable award agreement on each such date.

F2 · balance_after: Includes 33,685 shares of restricted stock due to non-employee directors for board service for the 12 months commencing November 9, 2023. These shares will vest in full on the first anniversary of the grant date.

SEC source: 0001166388-24-000071 · wk-form4_1713992923.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,859

F1 · shares: Grant of restricted stock units vesting 100% on April 10, 2025.

SEC source: 0001166388-25-000045 · wk-form4_1744664062.xml · derivative · entry 2

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,859

Underlying: Common Stock · 6,859 shares

Expires not disclosed

F1 · derivative.exercise_price: On April 22, 2024, the reporting person was granted 6,859 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. All 6,859 RSUs vested on April 10, 2025.

F1 · shares: On April 22, 2024, the reporting person was granted 6,859 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. All 6,859 RSUs vested on April 10, 2025.

F1 · price: On April 22, 2024, the reporting person was granted 6,859 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. All 6,859 RSUs vested on April 10, 2025.

F1 · derivative.exercise_date: On April 22, 2024, the reporting person was granted 6,859 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. All 6,859 RSUs vested on April 10, 2025.

F1 · derivative.expiration_date: On April 22, 2024, the reporting person was granted 6,859 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. All 6,859 RSUs vested on April 10, 2025.

F3 · balance_after: These RSUs were incorrectly disclosed in Table I on the reporting person's Form 4 filed on April 24, 2024.

SEC source: 0001166388-24-000029 · wk-form4_1713213290.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: Represents the weighted average price for sales of the shares. The shares were sold at prices ranging from $31.17 to $31.22 per share.

F2 · price: The reporting person will provide to the Securities and Exchange Commission staff, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001144879-23-000228 · wk-form4_1699896271.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 213,686

F1 · shares: Includes 33,685 shares of restricted stock due to non-employee directors for board service for the 12 months commencing November 9, 2023. These shares will vest in full on the first anniversary of the grant date.

F1 · balance_after: Includes 33,685 shares of restricted stock due to non-employee directors for board service for the 12 months commencing November 9, 2023. These shares will vest in full on the first anniversary of the grant date.

SEC source: 0001144879-23-000187 · wf-form4_169161138055256.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 180,001

F1 · price: Constitutes the weighted average purchase price for multiple transactions reported on this line, having prices per share ranging from $7.74 to $7.76. The Reporting Person will provide upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding each separate transaction.

F2 · balance_after: Includes 76,191 shares of restricted stock that vest on November 10, 2023 so long as the Reporting Person is a director of the issuer on such date.

SEC source: 0001166388-23-000132 · wf-form4_168962575587468.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,274

SEC source: 0001166388-23-000128 · wf-form4_168781491740359.xml · nonDerivative · entry 2

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,531

SEC source: 0001166388-23-000128 · wf-form4_168781491740359.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,031

F1 · price: Represents the weighted average price for sales of the shares. The shares were sold at prices ranging from $35.34 to $35.35 per share.

F2 · price: The reporting person will provide to the Securities and Exchange Commission staff, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001166388-23-000106 · wf-form4_168669578655495.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,531

SEC source: 0001166388-23-000069 · wf-form4_168236854040996.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,208

F1 · shares: Grant of restricted stock units vesting 100% on April 10, 2024.

SEC source: 0001166388-23-000042 · wf-form4_168150383530782.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,934

SEC source: 0001166388-23-000018 · wf-form4_168081372832709.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,334

SEC source: 0001144879-23-000095 · wf-form4_168072630669856.xml · nonDerivative · entry 2

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 194,821

F3 · shares: Consists of shares of restricted stock due to non-employee directors for board service from April 12, 2022 to November 10, 2022 that vest immediately.

F2 · balance_after: Includes 76,191 shares of restricted stock that vest on November 10, 2023 so long as the Reporting Person is a director of the issuer on such date.

SEC source: 0001144879-23-000095 · wf-form4_168072630669856.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 176,191

F1 · shares: Consists of shares of restricted stock due to non-employee directors for board service for the 12 months commencing November 10, 2022.

F2 · balance_after: Includes 76,191 shares of restricted stock that vest on November 10, 2023 so long as the Reporting Person is a director of the issuer on such date.

SEC source: 0001166388-23-000016 · wf-form4_168072739092786.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,834

F1 · price: Represents the weighted average price for sales of the shares. The shares were sold at prices ranging from $37.35 to $37.40 per share.

F2 · price: The reporting person will provide to the Securities and Exchange Commission staff, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001166388-22-000068 · wf-form4_165109095554419.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,784

F1 · shares: Grant of restricted stock units vesting 100% on April 12, 2023.

SEC source: 0001166388-22-000022 · wf-form4_164919522029715.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,178

SEC source: 0001166388-21-000095 · wf-form4_162396422944851.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,754

F1 · shares: Represents the weighted average price for sales of the shares. The shares were sold at prices ranging from $46.26 per share to $46.27 per share.

F2 · shares: The reporting person will provide to the Securities and Exchange Commission staff, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001166388-21-000069 · wf-form4_161912619604365.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,254

F1 · shares: Grant of restricted stock units vesting 100% on April 11, 2022.

F2 · balance_after: The number of shares underlying unvested RSUs that were previously reported on Form 4 has been adjusted in connection with the closing of the spin-off of Cognyte Software Ltd. by the Issuer on February 1, 2021 and included in the total in Column 5.

SEC source: 0001166388-21-000040 · wf-form4_161834729166417.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,109

F1 · shares: Shares sold solely to facilitate tax payments by the reporting person resulting from the vesting of a previously disclosed award.

F2 · price: Represents the weighted average price for sales of the shares. The shares were sold at prices ranging from $45.90 per share to $45.95 per share.

F3 · price: The reporting person will provide to the Securities and Exchange Commission staff, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares purchased or sold at each separate price.

SEC source: 0001166388-20-000122 · wf-form4_160037646491783.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,626

F1 · price: Represents the weighted average price for sales of the shares. The shares were sold at prices ranging from $48.70 to $48.78 per share.

F2 · price: The reporting person will provide to the Securities and Exchange Commission staff, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001166388-20-000102 · wf-form4_159864787258060.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,489

F1 · shares: Grant of restricted stock units vesting 100% on April 8, 2021.

SEC source: 0001166388-19-000100 · wf-form4_156080493004079.xml · nonDerivative · entry 1

Nottenburg Richard N · CIK 0001166816 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,163

F1 · price: Represents the weighted average price for sales of the shares. The shares were sold at prices ranging from $56.00 to 56.09 per share.

F2 · price: The reporting person will provide to the Securities and Exchange Commission staff, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price.