BLACK LEON D

SEC source: 0000950142-26-002309 · es260819176_4-black.xml · derivative · entry 4

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1

Underlying: Common Stock · Not disclosed shares

Expires not disclosed

F2 · security: On August 7, 2026, the Reporting Person entered into a variable share forward transaction (the "Transaction") in accordance with Rule 144 under the Securities Act of 1933 with an unaffiliated financial institution (the "Bank") pursuant to a Master Confirmation entered into between the Reporting Person and the Bank, dated July 18, 2025 (the "Agreement") relating to up to 2,000,000 shares of common stock of the Issuer, par value $0.00001 per share ("Common Stock") and obligating the Reporting Person to deliver to the Bank up to 2,000,000 shares of Common Stock (or, at the Reporting Person's election, subject to satisfaction of certain conditions under the terms of the Transaction, an equivalent amount of cash) to settle the Transaction.

F3 · security: The Reporting Person pledged 2,000,000 shares of Common Stock (the "Pledged Shares") to secure its obligations under the Transaction, and retained voting and ordinary dividend rights in the Pledged Shares during the term of the pledge (and thereafter if the Reporting Person settles the Transaction in cash), subject to certain payments the Reporting Person may need to make to the Bank with respect to dividends under the terms of the Agreement. Under the terms of the Agreement, the Reporting Person will receive a prepayment from the Bank equal to the product of (i) the aggregate number of shares underlying the Transaction and (ii) a percentage of the initial share price, which will be determined following a hedging period.

F4 · security: Under the Transaction, on the relevant settlement date for each of the up to 8 components, the number of shares of Common Stock to be delivered to the Bank (or on which to base the amount of cash to be delivered to the Bank ) is to be determined as follows: (a) if the per-share volume weighted average price of Common Stock on the related valuation date (the "Settlement Price") is less than or equal to a floor price that will be determined following a hedging period (the "Floor Price"), the Reporting Person will deliver to the Bank the ratable portion of the Pledged Shares to be delivered with respect to each settlement date (such number of shares, the "Number of Shares"); (b) if the Settlement Price is between the Floor Price and a cap price that will be determined... (Continued in Footnote 4)

F2 · derivative.exercise_price: On August 7, 2026, the Reporting Person entered into a variable share forward transaction (the "Transaction") in accordance with Rule 144 under the Securities Act of 1933 with an unaffiliated financial institution (the "Bank") pursuant to a Master Confirmation entered into between the Reporting Person and the Bank, dated July 18, 2025 (the "Agreement") relating to up to 2,000,000 shares of common stock of the Issuer, par value $0.00001 per share ("Common Stock") and obligating the Reporting Person to deliver to the Bank up to 2,000,000 shares of Common Stock (or, at the Reporting Person's election, subject to satisfaction of certain conditions under the terms of the Transaction, an equivalent amount of cash) to settle the Transaction.

F3 · derivative.exercise_price: The Reporting Person pledged 2,000,000 shares of Common Stock (the "Pledged Shares") to secure its obligations under the Transaction, and retained voting and ordinary dividend rights in the Pledged Shares during the term of the pledge (and thereafter if the Reporting Person settles the Transaction in cash), subject to certain payments the Reporting Person may need to make to the Bank with respect to dividends under the terms of the Agreement. Under the terms of the Agreement, the Reporting Person will receive a prepayment from the Bank equal to the product of (i) the aggregate number of shares underlying the Transaction and (ii) a percentage of the initial share price, which will be determined following a hedging period.

F4 · derivative.exercise_price: Under the Transaction, on the relevant settlement date for each of the up to 8 components, the number of shares of Common Stock to be delivered to the Bank (or on which to base the amount of cash to be delivered to the Bank ) is to be determined as follows: (a) if the per-share volume weighted average price of Common Stock on the related valuation date (the "Settlement Price") is less than or equal to a floor price that will be determined following a hedging period (the "Floor Price"), the Reporting Person will deliver to the Bank the ratable portion of the Pledged Shares to be delivered with respect to each settlement date (such number of shares, the "Number of Shares"); (b) if the Settlement Price is between the Floor Price and a cap price that will be determined... (Continued in Footnote 4)

F5 · derivative.exercise_price: (Continued from Footnote 3) ... following a hedging period (the "Cap Price"), the Reporting Person will deliver to the Bank a number of shares of Common Stock equal to the Number of Shares multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Reporting Person will deliver to the Bank the number of shares of Common Stock equal to the product of (i) the Number of Shares and (ii) a fraction (a) the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and (b) the denominator of which is the Settlement Price.

F2 · shares: On August 7, 2026, the Reporting Person entered into a variable share forward transaction (the "Transaction") in accordance with Rule 144 under the Securities Act of 1933 with an unaffiliated financial institution (the "Bank") pursuant to a Master Confirmation entered into between the Reporting Person and the Bank, dated July 18, 2025 (the "Agreement") relating to up to 2,000,000 shares of common stock of the Issuer, par value $0.00001 per share ("Common Stock") and obligating the Reporting Person to deliver to the Bank up to 2,000,000 shares of Common Stock (or, at the Reporting Person's election, subject to satisfaction of certain conditions under the terms of the Transaction, an equivalent amount of cash) to settle the Transaction.

F3 · shares: The Reporting Person pledged 2,000,000 shares of Common Stock (the "Pledged Shares") to secure its obligations under the Transaction, and retained voting and ordinary dividend rights in the Pledged Shares during the term of the pledge (and thereafter if the Reporting Person settles the Transaction in cash), subject to certain payments the Reporting Person may need to make to the Bank with respect to dividends under the terms of the Agreement. Under the terms of the Agreement, the Reporting Person will receive a prepayment from the Bank equal to the product of (i) the aggregate number of shares underlying the Transaction and (ii) a percentage of the initial share price, which will be determined following a hedging period.

F4 · shares: Under the Transaction, on the relevant settlement date for each of the up to 8 components, the number of shares of Common Stock to be delivered to the Bank (or on which to base the amount of cash to be delivered to the Bank ) is to be determined as follows: (a) if the per-share volume weighted average price of Common Stock on the related valuation date (the "Settlement Price") is less than or equal to a floor price that will be determined following a hedging period (the "Floor Price"), the Reporting Person will deliver to the Bank the ratable portion of the Pledged Shares to be delivered with respect to each settlement date (such number of shares, the "Number of Shares"); (b) if the Settlement Price is between the Floor Price and a cap price that will be determined... (Continued in Footnote 4)

F5 · shares: (Continued from Footnote 3) ... following a hedging period (the "Cap Price"), the Reporting Person will deliver to the Bank a number of shares of Common Stock equal to the Number of Shares multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Reporting Person will deliver to the Bank the number of shares of Common Stock equal to the product of (i) the Number of Shares and (ii) a fraction (a) the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and (b) the denominator of which is the Settlement Price.

F2 · price: On August 7, 2026, the Reporting Person entered into a variable share forward transaction (the "Transaction") in accordance with Rule 144 under the Securities Act of 1933 with an unaffiliated financial institution (the "Bank") pursuant to a Master Confirmation entered into between the Reporting Person and the Bank, dated July 18, 2025 (the "Agreement") relating to up to 2,000,000 shares of common stock of the Issuer, par value $0.00001 per share ("Common Stock") and obligating the Reporting Person to deliver to the Bank up to 2,000,000 shares of Common Stock (or, at the Reporting Person's election, subject to satisfaction of certain conditions under the terms of the Transaction, an equivalent amount of cash) to settle the Transaction.

F3 · price: The Reporting Person pledged 2,000,000 shares of Common Stock (the "Pledged Shares") to secure its obligations under the Transaction, and retained voting and ordinary dividend rights in the Pledged Shares during the term of the pledge (and thereafter if the Reporting Person settles the Transaction in cash), subject to certain payments the Reporting Person may need to make to the Bank with respect to dividends under the terms of the Agreement. Under the terms of the Agreement, the Reporting Person will receive a prepayment from the Bank equal to the product of (i) the aggregate number of shares underlying the Transaction and (ii) a percentage of the initial share price, which will be determined following a hedging period.

F4 · price: Under the Transaction, on the relevant settlement date for each of the up to 8 components, the number of shares of Common Stock to be delivered to the Bank (or on which to base the amount of cash to be delivered to the Bank ) is to be determined as follows: (a) if the per-share volume weighted average price of Common Stock on the related valuation date (the "Settlement Price") is less than or equal to a floor price that will be determined following a hedging period (the "Floor Price"), the Reporting Person will deliver to the Bank the ratable portion of the Pledged Shares to be delivered with respect to each settlement date (such number of shares, the "Number of Shares"); (b) if the Settlement Price is between the Floor Price and a cap price that will be determined... (Continued in Footnote 4)

F5 · price: (Continued from Footnote 3) ... following a hedging period (the "Cap Price"), the Reporting Person will deliver to the Bank a number of shares of Common Stock equal to the Number of Shares multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Reporting Person will deliver to the Bank the number of shares of Common Stock equal to the product of (i) the Number of Shares and (ii) a fraction (a) the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and (b) the denominator of which is the Settlement Price.

F2 · derivative.exercise_date: On August 7, 2026, the Reporting Person entered into a variable share forward transaction (the "Transaction") in accordance with Rule 144 under the Securities Act of 1933 with an unaffiliated financial institution (the "Bank") pursuant to a Master Confirmation entered into between the Reporting Person and the Bank, dated July 18, 2025 (the "Agreement") relating to up to 2,000,000 shares of common stock of the Issuer, par value $0.00001 per share ("Common Stock") and obligating the Reporting Person to deliver to the Bank up to 2,000,000 shares of Common Stock (or, at the Reporting Person's election, subject to satisfaction of certain conditions under the terms of the Transaction, an equivalent amount of cash) to settle the Transaction.

F3 · derivative.exercise_date: The Reporting Person pledged 2,000,000 shares of Common Stock (the "Pledged Shares") to secure its obligations under the Transaction, and retained voting and ordinary dividend rights in the Pledged Shares during the term of the pledge (and thereafter if the Reporting Person settles the Transaction in cash), subject to certain payments the Reporting Person may need to make to the Bank with respect to dividends under the terms of the Agreement. Under the terms of the Agreement, the Reporting Person will receive a prepayment from the Bank equal to the product of (i) the aggregate number of shares underlying the Transaction and (ii) a percentage of the initial share price, which will be determined following a hedging period.

F4 · derivative.exercise_date: Under the Transaction, on the relevant settlement date for each of the up to 8 components, the number of shares of Common Stock to be delivered to the Bank (or on which to base the amount of cash to be delivered to the Bank ) is to be determined as follows: (a) if the per-share volume weighted average price of Common Stock on the related valuation date (the "Settlement Price") is less than or equal to a floor price that will be determined following a hedging period (the "Floor Price"), the Reporting Person will deliver to the Bank the ratable portion of the Pledged Shares to be delivered with respect to each settlement date (such number of shares, the "Number of Shares"); (b) if the Settlement Price is between the Floor Price and a cap price that will be determined... (Continued in Footnote 4)

F5 · derivative.exercise_date: (Continued from Footnote 3) ... following a hedging period (the "Cap Price"), the Reporting Person will deliver to the Bank a number of shares of Common Stock equal to the Number of Shares multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Reporting Person will deliver to the Bank the number of shares of Common Stock equal to the product of (i) the Number of Shares and (ii) a fraction (a) the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and (b) the denominator of which is the Settlement Price.

F2 · derivative.expiration_date: On August 7, 2026, the Reporting Person entered into a variable share forward transaction (the "Transaction") in accordance with Rule 144 under the Securities Act of 1933 with an unaffiliated financial institution (the "Bank") pursuant to a Master Confirmation entered into between the Reporting Person and the Bank, dated July 18, 2025 (the "Agreement") relating to up to 2,000,000 shares of common stock of the Issuer, par value $0.00001 per share ("Common Stock") and obligating the Reporting Person to deliver to the Bank up to 2,000,000 shares of Common Stock (or, at the Reporting Person's election, subject to satisfaction of certain conditions under the terms of the Transaction, an equivalent amount of cash) to settle the Transaction.

F3 · derivative.expiration_date: The Reporting Person pledged 2,000,000 shares of Common Stock (the "Pledged Shares") to secure its obligations under the Transaction, and retained voting and ordinary dividend rights in the Pledged Shares during the term of the pledge (and thereafter if the Reporting Person settles the Transaction in cash), subject to certain payments the Reporting Person may need to make to the Bank with respect to dividends under the terms of the Agreement. Under the terms of the Agreement, the Reporting Person will receive a prepayment from the Bank equal to the product of (i) the aggregate number of shares underlying the Transaction and (ii) a percentage of the initial share price, which will be determined following a hedging period.

F4 · derivative.expiration_date: Under the Transaction, on the relevant settlement date for each of the up to 8 components, the number of shares of Common Stock to be delivered to the Bank (or on which to base the amount of cash to be delivered to the Bank ) is to be determined as follows: (a) if the per-share volume weighted average price of Common Stock on the related valuation date (the "Settlement Price") is less than or equal to a floor price that will be determined following a hedging period (the "Floor Price"), the Reporting Person will deliver to the Bank the ratable portion of the Pledged Shares to be delivered with respect to each settlement date (such number of shares, the "Number of Shares"); (b) if the Settlement Price is between the Floor Price and a cap price that will be determined... (Continued in Footnote 4)

F5 · derivative.expiration_date: (Continued from Footnote 3) ... following a hedging period (the "Cap Price"), the Reporting Person will deliver to the Bank a number of shares of Common Stock equal to the Number of Shares multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Reporting Person will deliver to the Bank the number of shares of Common Stock equal to the product of (i) the Number of Shares and (ii) a fraction (a) the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and (b) the denominator of which is the Settlement Price.

F2 · derivative.underlying_shares: On August 7, 2026, the Reporting Person entered into a variable share forward transaction (the "Transaction") in accordance with Rule 144 under the Securities Act of 1933 with an unaffiliated financial institution (the "Bank") pursuant to a Master Confirmation entered into between the Reporting Person and the Bank, dated July 18, 2025 (the "Agreement") relating to up to 2,000,000 shares of common stock of the Issuer, par value $0.00001 per share ("Common Stock") and obligating the Reporting Person to deliver to the Bank up to 2,000,000 shares of Common Stock (or, at the Reporting Person's election, subject to satisfaction of certain conditions under the terms of the Transaction, an equivalent amount of cash) to settle the Transaction.

F3 · derivative.underlying_shares: The Reporting Person pledged 2,000,000 shares of Common Stock (the "Pledged Shares") to secure its obligations under the Transaction, and retained voting and ordinary dividend rights in the Pledged Shares during the term of the pledge (and thereafter if the Reporting Person settles the Transaction in cash), subject to certain payments the Reporting Person may need to make to the Bank with respect to dividends under the terms of the Agreement. Under the terms of the Agreement, the Reporting Person will receive a prepayment from the Bank equal to the product of (i) the aggregate number of shares underlying the Transaction and (ii) a percentage of the initial share price, which will be determined following a hedging period.

F4 · derivative.underlying_shares: Under the Transaction, on the relevant settlement date for each of the up to 8 components, the number of shares of Common Stock to be delivered to the Bank (or on which to base the amount of cash to be delivered to the Bank ) is to be determined as follows: (a) if the per-share volume weighted average price of Common Stock on the related valuation date (the "Settlement Price") is less than or equal to a floor price that will be determined following a hedging period (the "Floor Price"), the Reporting Person will deliver to the Bank the ratable portion of the Pledged Shares to be delivered with respect to each settlement date (such number of shares, the "Number of Shares"); (b) if the Settlement Price is between the Floor Price and a cap price that will be determined... (Continued in Footnote 4)

F5 · derivative.underlying_shares: (Continued from Footnote 3) ... following a hedging period (the "Cap Price"), the Reporting Person will deliver to the Bank a number of shares of Common Stock equal to the Number of Shares multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Reporting Person will deliver to the Bank the number of shares of Common Stock equal to the product of (i) the Number of Shares and (ii) a fraction (a) the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and (b) the denominator of which is the Settlement Price.

F2 · balance_after: On August 7, 2026, the Reporting Person entered into a variable share forward transaction (the "Transaction") in accordance with Rule 144 under the Securities Act of 1933 with an unaffiliated financial institution (the "Bank") pursuant to a Master Confirmation entered into between the Reporting Person and the Bank, dated July 18, 2025 (the "Agreement") relating to up to 2,000,000 shares of common stock of the Issuer, par value $0.00001 per share ("Common Stock") and obligating the Reporting Person to deliver to the Bank up to 2,000,000 shares of Common Stock (or, at the Reporting Person's election, subject to satisfaction of certain conditions under the terms of the Transaction, an equivalent amount of cash) to settle the Transaction.

F3 · balance_after: The Reporting Person pledged 2,000,000 shares of Common Stock (the "Pledged Shares") to secure its obligations under the Transaction, and retained voting and ordinary dividend rights in the Pledged Shares during the term of the pledge (and thereafter if the Reporting Person settles the Transaction in cash), subject to certain payments the Reporting Person may need to make to the Bank with respect to dividends under the terms of the Agreement. Under the terms of the Agreement, the Reporting Person will receive a prepayment from the Bank equal to the product of (i) the aggregate number of shares underlying the Transaction and (ii) a percentage of the initial share price, which will be determined following a hedging period.

F4 · balance_after: Under the Transaction, on the relevant settlement date for each of the up to 8 components, the number of shares of Common Stock to be delivered to the Bank (or on which to base the amount of cash to be delivered to the Bank ) is to be determined as follows: (a) if the per-share volume weighted average price of Common Stock on the related valuation date (the "Settlement Price") is less than or equal to a floor price that will be determined following a hedging period (the "Floor Price"), the Reporting Person will deliver to the Bank the ratable portion of the Pledged Shares to be delivered with respect to each settlement date (such number of shares, the "Number of Shares"); (b) if the Settlement Price is between the Floor Price and a cap price that will be determined... (Continued in Footnote 4)

F5 · balance_after: (Continued from Footnote 3) ... following a hedging period (the "Cap Price"), the Reporting Person will deliver to the Bank a number of shares of Common Stock equal to the Number of Shares multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and (c) if the Settlement Price is greater than the Cap Price, the Reporting Person will deliver to the Bank the number of shares of Common Stock equal to the product of (i) the Number of Shares and (ii) a fraction (a) the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and (b) the denominator of which is the Settlement Price.

SEC source: 0000950142-25-002856 · es250696374_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,466,101

F1 · price: Contribution of shares to a charitable foundation.

SEC source: 0000950142-25-002405 · es250675933_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held by spouse.

Disclosed balance after: 4,526,000

F1 · shares: On September 4, 2025, Mrs. Debra Black sold 915,000 shares to Mallory Trust, a trust for the benefit of the family of Mrs. Black.

SEC source: 0000950142-25-001986 · es250595597_4-black.xml · derivative · entry 3

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1

Underlying: Common Stock · Not disclosed shares

Expires not disclosed

F1 · security: Contribution of shares to a donor advised fund in accordance with the reporting person's previously disclosed intention to make such contributions over time.

F2 · security: On July 18, 2025, the Reporting Person entered into a variable share forward transaction (the "Transaction") in accordance with Rule 144 under the Securities Act of 1933 with an unaffiliated financial institution (the "Bank") pursuant to a Master Confirmation entered into between the Reporting Person and the Bank, dated July 18, 2025 (the "Agreement") relating to up to 3,000,000 shares of common stock of the Issuer, par value $0.00001 per share ("Common Stock") and obligating the Reporting Person to deliver to the Bank up to 3,000,000 shares of Common Stock (or, at the Reporting Person's election, subject to satisfaction of certain conditions under the terms of the Transaction, an equivalent amount of cash) to settle the Transaction.

F3 · security: The Reporting Person pledged 3,000,000 shares of Common Stock (the "Pledged Shares") to secure its obligations under the Transaction, and retained voting and ordinary dividend rights in the Pledged Shares during the term of the pledge (and thereafter if the Reporting Person settles the Transaction in cash), subject to certain payments the Reporting Person may need to make to the Bank with respect to dividends under the terms of the Agreement. Under the terms of the Agreement, the Reporting Person will receive a prepayment from the Bank equal to the product of (i) the aggregate number of shares underlying the Transaction and (ii) a percentage of the initial share price, which will be determined following a hedging period.

F4 · security: Under the Transaction, on the relevant settlement date for each of the up to 6 components, the number of shares of Common Stock to be delivered to the Bank (or on which to base the amount of cash to be delivered to the Bank ) is to be determined as follows: (a) if the per-share volume weighted average price of Common Stock on the related valuation date (the "Settlement Price") is less than or equal to a floor price that will be determined following a hedging period (the "Floor Price"), the Reporting Person will deliver to the Bank the ratable portion of the Pledged Shares to be delivered with respect to each settlement date (such number of shares, the "Number of Shares"); (b) if the Settlement Price is between the Floor Price and a cap price that will be determined... (Continued in Footnote 4)

F2 · derivative.exercise_price: On July 18, 2025, the Reporting Person entered into a variable share forward transaction (the "Transaction") in accordance with Rule 144 under the Securities Act of 1933 with an unaffiliated financial institution (the "Bank") pursuant to a Master Confirmation entered into between the Reporting Person and the Bank, dated July 18, 2025 (the "Agreement") relating to up to 3,000,000 shares of common stock of the Issuer, par value $0.00001 per share ("Common Stock") and obligating the Reporting Person to deliver to the Bank up to 3,000,000 shares of Common Stock (or, at the Reporting Person's election, subject to satisfaction of certain conditions under the terms of the Transaction, an equivalent amount of cash) to settle the Transaction.

F3 · derivative.exercise_price: The Reporting Person pledged 3,000,000 shares of Common Stock (the "Pledged Shares") to secure its obligations under the Transaction, and retained voting and ordinary dividend rights in the Pledged Shares during the term of the pledge (and thereafter if the Reporting Person settles the Transaction in cash), subject to certain payments the Reporting Person may need to make to the Bank with respect to dividends under the terms of the Agreement. Under the terms of the Agreement, the Reporting Person will receive a prepayment from the Bank equal to the product of (i) the aggregate number of shares underlying the Transaction and (ii) a percentage of the initial share price, which will be determined following a hedging period.

F4 · derivative.exercise_price: Under the Transaction, on the relevant settlement date for each of the up to 6 components, the number of shares of Common Stock to be delivered to the Bank (or on which to base the amount of cash to be delivered to the Bank ) is to be determined as follows: (a) if the per-share volume weighted average price of Common Stock on the related valuation date (the "Settlement Price") is less than or equal to a floor price that will be determined following a hedging period (the "Floor Price"), the Reporting Person will deliver to the Bank the ratable portion of the Pledged Shares to be delivered with respect to each settlement date (such number of shares, the "Number of Shares"); (b) if the Settlement Price is between the Floor Price and a cap price that will be determined... (Continued in Footnote 4)

F5 · derivative.exercise_price: (Continued from Footnote 3) ... following a hedging period (the "Cap Price"), the Reporting Person will deliver to the Bank a number of shares of Common Stock equal to the Number of Shares multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and(c) if the Settlement Price is greater than the Cap Price, the Reporting Person will deliver to the Bank the number of shares of Common Stock equal to the product of (i) the Number of Shares and (ii) a fraction (a) the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and (b)the denominator of which is the Settlement Price.

F2 · shares: On July 18, 2025, the Reporting Person entered into a variable share forward transaction (the "Transaction") in accordance with Rule 144 under the Securities Act of 1933 with an unaffiliated financial institution (the "Bank") pursuant to a Master Confirmation entered into between the Reporting Person and the Bank, dated July 18, 2025 (the "Agreement") relating to up to 3,000,000 shares of common stock of the Issuer, par value $0.00001 per share ("Common Stock") and obligating the Reporting Person to deliver to the Bank up to 3,000,000 shares of Common Stock (or, at the Reporting Person's election, subject to satisfaction of certain conditions under the terms of the Transaction, an equivalent amount of cash) to settle the Transaction.

F3 · shares: The Reporting Person pledged 3,000,000 shares of Common Stock (the "Pledged Shares") to secure its obligations under the Transaction, and retained voting and ordinary dividend rights in the Pledged Shares during the term of the pledge (and thereafter if the Reporting Person settles the Transaction in cash), subject to certain payments the Reporting Person may need to make to the Bank with respect to dividends under the terms of the Agreement. Under the terms of the Agreement, the Reporting Person will receive a prepayment from the Bank equal to the product of (i) the aggregate number of shares underlying the Transaction and (ii) a percentage of the initial share price, which will be determined following a hedging period.

F4 · shares: Under the Transaction, on the relevant settlement date for each of the up to 6 components, the number of shares of Common Stock to be delivered to the Bank (or on which to base the amount of cash to be delivered to the Bank ) is to be determined as follows: (a) if the per-share volume weighted average price of Common Stock on the related valuation date (the "Settlement Price") is less than or equal to a floor price that will be determined following a hedging period (the "Floor Price"), the Reporting Person will deliver to the Bank the ratable portion of the Pledged Shares to be delivered with respect to each settlement date (such number of shares, the "Number of Shares"); (b) if the Settlement Price is between the Floor Price and a cap price that will be determined... (Continued in Footnote 4)

F5 · shares: (Continued from Footnote 3) ... following a hedging period (the "Cap Price"), the Reporting Person will deliver to the Bank a number of shares of Common Stock equal to the Number of Shares multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and(c) if the Settlement Price is greater than the Cap Price, the Reporting Person will deliver to the Bank the number of shares of Common Stock equal to the product of (i) the Number of Shares and (ii) a fraction (a) the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and (b)the denominator of which is the Settlement Price.

F2 · price: On July 18, 2025, the Reporting Person entered into a variable share forward transaction (the "Transaction") in accordance with Rule 144 under the Securities Act of 1933 with an unaffiliated financial institution (the "Bank") pursuant to a Master Confirmation entered into between the Reporting Person and the Bank, dated July 18, 2025 (the "Agreement") relating to up to 3,000,000 shares of common stock of the Issuer, par value $0.00001 per share ("Common Stock") and obligating the Reporting Person to deliver to the Bank up to 3,000,000 shares of Common Stock (or, at the Reporting Person's election, subject to satisfaction of certain conditions under the terms of the Transaction, an equivalent amount of cash) to settle the Transaction.

F3 · price: The Reporting Person pledged 3,000,000 shares of Common Stock (the "Pledged Shares") to secure its obligations under the Transaction, and retained voting and ordinary dividend rights in the Pledged Shares during the term of the pledge (and thereafter if the Reporting Person settles the Transaction in cash), subject to certain payments the Reporting Person may need to make to the Bank with respect to dividends under the terms of the Agreement. Under the terms of the Agreement, the Reporting Person will receive a prepayment from the Bank equal to the product of (i) the aggregate number of shares underlying the Transaction and (ii) a percentage of the initial share price, which will be determined following a hedging period.

F4 · price: Under the Transaction, on the relevant settlement date for each of the up to 6 components, the number of shares of Common Stock to be delivered to the Bank (or on which to base the amount of cash to be delivered to the Bank ) is to be determined as follows: (a) if the per-share volume weighted average price of Common Stock on the related valuation date (the "Settlement Price") is less than or equal to a floor price that will be determined following a hedging period (the "Floor Price"), the Reporting Person will deliver to the Bank the ratable portion of the Pledged Shares to be delivered with respect to each settlement date (such number of shares, the "Number of Shares"); (b) if the Settlement Price is between the Floor Price and a cap price that will be determined... (Continued in Footnote 4)

F5 · price: (Continued from Footnote 3) ... following a hedging period (the "Cap Price"), the Reporting Person will deliver to the Bank a number of shares of Common Stock equal to the Number of Shares multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and(c) if the Settlement Price is greater than the Cap Price, the Reporting Person will deliver to the Bank the number of shares of Common Stock equal to the product of (i) the Number of Shares and (ii) a fraction (a) the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and (b)the denominator of which is the Settlement Price.

F2 · derivative.exercise_date: On July 18, 2025, the Reporting Person entered into a variable share forward transaction (the "Transaction") in accordance with Rule 144 under the Securities Act of 1933 with an unaffiliated financial institution (the "Bank") pursuant to a Master Confirmation entered into between the Reporting Person and the Bank, dated July 18, 2025 (the "Agreement") relating to up to 3,000,000 shares of common stock of the Issuer, par value $0.00001 per share ("Common Stock") and obligating the Reporting Person to deliver to the Bank up to 3,000,000 shares of Common Stock (or, at the Reporting Person's election, subject to satisfaction of certain conditions under the terms of the Transaction, an equivalent amount of cash) to settle the Transaction.

F3 · derivative.exercise_date: The Reporting Person pledged 3,000,000 shares of Common Stock (the "Pledged Shares") to secure its obligations under the Transaction, and retained voting and ordinary dividend rights in the Pledged Shares during the term of the pledge (and thereafter if the Reporting Person settles the Transaction in cash), subject to certain payments the Reporting Person may need to make to the Bank with respect to dividends under the terms of the Agreement. Under the terms of the Agreement, the Reporting Person will receive a prepayment from the Bank equal to the product of (i) the aggregate number of shares underlying the Transaction and (ii) a percentage of the initial share price, which will be determined following a hedging period.

F4 · derivative.exercise_date: Under the Transaction, on the relevant settlement date for each of the up to 6 components, the number of shares of Common Stock to be delivered to the Bank (or on which to base the amount of cash to be delivered to the Bank ) is to be determined as follows: (a) if the per-share volume weighted average price of Common Stock on the related valuation date (the "Settlement Price") is less than or equal to a floor price that will be determined following a hedging period (the "Floor Price"), the Reporting Person will deliver to the Bank the ratable portion of the Pledged Shares to be delivered with respect to each settlement date (such number of shares, the "Number of Shares"); (b) if the Settlement Price is between the Floor Price and a cap price that will be determined... (Continued in Footnote 4)

F5 · derivative.exercise_date: (Continued from Footnote 3) ... following a hedging period (the "Cap Price"), the Reporting Person will deliver to the Bank a number of shares of Common Stock equal to the Number of Shares multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and(c) if the Settlement Price is greater than the Cap Price, the Reporting Person will deliver to the Bank the number of shares of Common Stock equal to the product of (i) the Number of Shares and (ii) a fraction (a) the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and (b)the denominator of which is the Settlement Price.

F2 · derivative.expiration_date: On July 18, 2025, the Reporting Person entered into a variable share forward transaction (the "Transaction") in accordance with Rule 144 under the Securities Act of 1933 with an unaffiliated financial institution (the "Bank") pursuant to a Master Confirmation entered into between the Reporting Person and the Bank, dated July 18, 2025 (the "Agreement") relating to up to 3,000,000 shares of common stock of the Issuer, par value $0.00001 per share ("Common Stock") and obligating the Reporting Person to deliver to the Bank up to 3,000,000 shares of Common Stock (or, at the Reporting Person's election, subject to satisfaction of certain conditions under the terms of the Transaction, an equivalent amount of cash) to settle the Transaction.

F3 · derivative.expiration_date: The Reporting Person pledged 3,000,000 shares of Common Stock (the "Pledged Shares") to secure its obligations under the Transaction, and retained voting and ordinary dividend rights in the Pledged Shares during the term of the pledge (and thereafter if the Reporting Person settles the Transaction in cash), subject to certain payments the Reporting Person may need to make to the Bank with respect to dividends under the terms of the Agreement. Under the terms of the Agreement, the Reporting Person will receive a prepayment from the Bank equal to the product of (i) the aggregate number of shares underlying the Transaction and (ii) a percentage of the initial share price, which will be determined following a hedging period.

F4 · derivative.expiration_date: Under the Transaction, on the relevant settlement date for each of the up to 6 components, the number of shares of Common Stock to be delivered to the Bank (or on which to base the amount of cash to be delivered to the Bank ) is to be determined as follows: (a) if the per-share volume weighted average price of Common Stock on the related valuation date (the "Settlement Price") is less than or equal to a floor price that will be determined following a hedging period (the "Floor Price"), the Reporting Person will deliver to the Bank the ratable portion of the Pledged Shares to be delivered with respect to each settlement date (such number of shares, the "Number of Shares"); (b) if the Settlement Price is between the Floor Price and a cap price that will be determined... (Continued in Footnote 4)

F5 · derivative.expiration_date: (Continued from Footnote 3) ... following a hedging period (the "Cap Price"), the Reporting Person will deliver to the Bank a number of shares of Common Stock equal to the Number of Shares multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and(c) if the Settlement Price is greater than the Cap Price, the Reporting Person will deliver to the Bank the number of shares of Common Stock equal to the product of (i) the Number of Shares and (ii) a fraction (a) the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and (b)the denominator of which is the Settlement Price.

F2 · derivative.underlying_shares: On July 18, 2025, the Reporting Person entered into a variable share forward transaction (the "Transaction") in accordance with Rule 144 under the Securities Act of 1933 with an unaffiliated financial institution (the "Bank") pursuant to a Master Confirmation entered into between the Reporting Person and the Bank, dated July 18, 2025 (the "Agreement") relating to up to 3,000,000 shares of common stock of the Issuer, par value $0.00001 per share ("Common Stock") and obligating the Reporting Person to deliver to the Bank up to 3,000,000 shares of Common Stock (or, at the Reporting Person's election, subject to satisfaction of certain conditions under the terms of the Transaction, an equivalent amount of cash) to settle the Transaction.

F3 · derivative.underlying_shares: The Reporting Person pledged 3,000,000 shares of Common Stock (the "Pledged Shares") to secure its obligations under the Transaction, and retained voting and ordinary dividend rights in the Pledged Shares during the term of the pledge (and thereafter if the Reporting Person settles the Transaction in cash), subject to certain payments the Reporting Person may need to make to the Bank with respect to dividends under the terms of the Agreement. Under the terms of the Agreement, the Reporting Person will receive a prepayment from the Bank equal to the product of (i) the aggregate number of shares underlying the Transaction and (ii) a percentage of the initial share price, which will be determined following a hedging period.

F4 · derivative.underlying_shares: Under the Transaction, on the relevant settlement date for each of the up to 6 components, the number of shares of Common Stock to be delivered to the Bank (or on which to base the amount of cash to be delivered to the Bank ) is to be determined as follows: (a) if the per-share volume weighted average price of Common Stock on the related valuation date (the "Settlement Price") is less than or equal to a floor price that will be determined following a hedging period (the "Floor Price"), the Reporting Person will deliver to the Bank the ratable portion of the Pledged Shares to be delivered with respect to each settlement date (such number of shares, the "Number of Shares"); (b) if the Settlement Price is between the Floor Price and a cap price that will be determined... (Continued in Footnote 4)

F5 · derivative.underlying_shares: (Continued from Footnote 3) ... following a hedging period (the "Cap Price"), the Reporting Person will deliver to the Bank a number of shares of Common Stock equal to the Number of Shares multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and(c) if the Settlement Price is greater than the Cap Price, the Reporting Person will deliver to the Bank the number of shares of Common Stock equal to the product of (i) the Number of Shares and (ii) a fraction (a) the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and (b)the denominator of which is the Settlement Price.

F2 · balance_after: On July 18, 2025, the Reporting Person entered into a variable share forward transaction (the "Transaction") in accordance with Rule 144 under the Securities Act of 1933 with an unaffiliated financial institution (the "Bank") pursuant to a Master Confirmation entered into between the Reporting Person and the Bank, dated July 18, 2025 (the "Agreement") relating to up to 3,000,000 shares of common stock of the Issuer, par value $0.00001 per share ("Common Stock") and obligating the Reporting Person to deliver to the Bank up to 3,000,000 shares of Common Stock (or, at the Reporting Person's election, subject to satisfaction of certain conditions under the terms of the Transaction, an equivalent amount of cash) to settle the Transaction.

F3 · balance_after: The Reporting Person pledged 3,000,000 shares of Common Stock (the "Pledged Shares") to secure its obligations under the Transaction, and retained voting and ordinary dividend rights in the Pledged Shares during the term of the pledge (and thereafter if the Reporting Person settles the Transaction in cash), subject to certain payments the Reporting Person may need to make to the Bank with respect to dividends under the terms of the Agreement. Under the terms of the Agreement, the Reporting Person will receive a prepayment from the Bank equal to the product of (i) the aggregate number of shares underlying the Transaction and (ii) a percentage of the initial share price, which will be determined following a hedging period.

F4 · balance_after: Under the Transaction, on the relevant settlement date for each of the up to 6 components, the number of shares of Common Stock to be delivered to the Bank (or on which to base the amount of cash to be delivered to the Bank ) is to be determined as follows: (a) if the per-share volume weighted average price of Common Stock on the related valuation date (the "Settlement Price") is less than or equal to a floor price that will be determined following a hedging period (the "Floor Price"), the Reporting Person will deliver to the Bank the ratable portion of the Pledged Shares to be delivered with respect to each settlement date (such number of shares, the "Number of Shares"); (b) if the Settlement Price is between the Floor Price and a cap price that will be determined... (Continued in Footnote 4)

F5 · balance_after: (Continued from Footnote 3) ... following a hedging period (the "Cap Price"), the Reporting Person will deliver to the Bank a number of shares of Common Stock equal to the Number of Shares multiplied by a fraction, the numerator of which is the Floor Price and the denominator of which is the Settlement Price; and(c) if the Settlement Price is greater than the Cap Price, the Reporting Person will deliver to the Bank the number of shares of Common Stock equal to the product of (i) the Number of Shares and (ii) a fraction (a) the numerator of which is the sum of (x) the Floor Price and (y) the Settlement Price minus the Cap Price, and (b)the denominator of which is the Settlement Price.

SEC source: 0000950142-25-001986 · es250595597_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,555,048

F1 · price: Contribution of shares to a donor advised fund in accordance with the reporting person's previously disclosed intention to make such contributions over time.

SEC source: 0000950142-25-001931 · es250656038_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held by spouse.

Disclosed balance after: 5,441,000

F1 · price: Gift of shares for estate planning purposes.

SEC source: 0000950142-25-001008 · es250613382_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,997,048

SEC source: 0000950142-25-000821 · es250606639_4-black.xml · nonDerivative · entry 2

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,604,773

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $142.46-$142.56, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-25-000821 · es250606639_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,606,702

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $141.46-$142.45, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 18

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held by spouse.

Disclosed balance after: 5,500,000

F18 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $174.00-$174.99, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 17

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held by spouse.

Disclosed balance after: 5,507,819

F17 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $173.00-$173.99, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 9

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,104,773

F9 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $174.00-$174.99, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 8

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,112,592

F8 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $173.00-$173.99, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 16

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held by spouse.

Disclosed balance after: 5,558,200

F16 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $174.22-$175.21, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 15

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held by spouse.

Disclosed balance after: 5,558,350

F15 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $173.22-$174.21, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 14

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held by spouse.

Disclosed balance after: 5,648,323

F14 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $172.22-$173.21, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 7

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,162,973

F7 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $174.22-$175.21, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 6

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,163,123

F6 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $173.22-$174.21, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 5

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,253,095

F5 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $172.22-$173.21, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 13

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held by spouse.

Disclosed balance after: 5,866,600

F13 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $175.22-$176.21, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 12

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held by spouse.

Disclosed balance after: 5,889,849

F12 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $174.22-$175.21, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 11

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held by spouse.

Disclosed balance after: 5,934,078

F11 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $173.22-$174.21, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 10

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Indirect · Shares held by spouse.

Disclosed balance after: 5,955,232

F10 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $172.22-$173.21, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 4

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,471,373

F4 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $175.22-$176.21, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 3

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,494,622

F3 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $174.22-$175.21, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 2

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,538,851

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $173.22-$174.21, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-002888 · es240564697_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,560,005

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $172.22-$173.21, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-001636 · es240495742_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,604,773

F1 · shares: Contribution of shares to a donor advised fund in accordance with the reporting person's previously disclosed intention to make such contributions over time.

F1 · price: Contribution of shares to a donor advised fund in accordance with the reporting person's previously disclosed intention to make such contributions over time.

SEC source: 0000950142-24-001329 · es240480199_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,604,773

F1 · price: On May 9, the Reporting Person made a gift of 6,000,000 shares to his spouse.

SEC source: 0000950142-24-000746 · es240460970_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,604,773

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $110.50-$111.30, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-000557 · es240452049_4-black.xml · nonDerivative · entry 6

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,054,773

F6 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $111.85-$112.31, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-000557 · es240452049_4-black.xml · nonDerivative · entry 5

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,087,232

F5 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $110.85-$111.84, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-000557 · es240452049_4-black.xml · nonDerivative · entry 4

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,354,773

F4 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $111.77-$112.10, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-000557 · es240452049_4-black.xml · nonDerivative · entry 3

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,525,958

F3 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $110.77-$111.76, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-000557 · es240452049_4-black.xml · nonDerivative · entry 2

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,104,773

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $111.84-$112.28, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-000557 · es240452049_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,177,360

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $110.84-$111.83, inclusive. The Reporting Person undertakes to provide to the staff of the Securities and Exchange Commission, to any security holder of the Issuer, or to the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000950142-24-000492 · es240449338_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,604,773

F1 · price: Contribution of shares to a charitable foundation in accordance with the reporting person's previously disclosed intention to make such contributions over time.

SEC source: 0000950142-23-003013 · es230431349_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,729,773

F1 · price: On December 15, 2023, Mr. Black delivered 6,000,000 shares to the Socrates Trust, a trust established for the benefit of the family of Mr. Black, in satisfaction of previously contracted outstanding debt obligations.

SEC source: 0000950142-23-002910 · es230427255_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,729,773

F1 · shares: Contribution of shares to a donor advised fund in accordance with the reporting person's previously disclosed intention to make such contributions over time.

F1 · price: Contribution of shares to a donor advised fund in accordance with the reporting person's previously disclosed intention to make such contributions over time.

SEC source: 0000950142-23-001744 · es230370723_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,744,773

F1 · shares: Contribution of shares to a donor advised fund in accordance with the reporting person's previously disclosed intention to make such contributions over time.

F1 · price: Contribution of shares to a donor advised fund in accordance with the reporting person's previously disclosed intention to make such contributions over time.

SEC source: 0000950142-23-001466 · es230359452_4-black.xml · nonDerivative · entry 2

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,906,773

F2 · shares: Contribution of shares to a charitable foundation in accordance with the reporting person's previously disclosed intention to make such contributions over time.

F2 · price: Contribution of shares to a charitable foundation in accordance with the reporting person's previously disclosed intention to make such contributions over time.

SEC source: 0000950142-23-001466 · es230359452_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,985,773

F1 · shares: Contribution of shares to a donor advised fund in accordance with the reporting person's previously disclosed intention to make such contributions over time.

F1 · price: Contribution of shares to a donor advised fund in accordance with the reporting person's previously disclosed intention to make such contributions over time.

SEC source: 0000950142-23-000222 · es230320245_5-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,735,773

F1 · shares: Contribution of shares to a donor advised fund in accordance with the reporting person's previously disclosed intention to make such contributions over time.

F1 · price: Contribution of shares to a donor advised fund in accordance with the reporting person's previously disclosed intention to make such contributions over time.

SEC source: 0000950142-22-001763 · es220250270_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · See remarks.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,776,773

F1 · price: On May 27, 2022, Mr. Black delivered 15,000,000 shares to the Heritage Trust u/a/d 11/12/2018, a trust established for the benefit of the family of Mr. Black, in satisfaction of previously contracted outstanding debt obligations. On January 10, 2022, Mr. Black acquired 7 shares in a distribution. In connection with the transaction reported on this Form 4, the Reporting Person has agreed to voluntarily remit appropriate profits, if any, to Apollo Global Management, Inc. with respect to such shares.

SEC source: 0000950142-22-000254 · es220216423_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · 10% owner · See remarks.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,776,773

F1 · price: On the Transaction Date, the Reporting Person received a pro rata in kind distribution without consideration, consisting of 7 shares of Common Stock of the Issuer.

SEC source: 0000950142-22-000082 · es210214361_4-aamblack.xml · nonDerivative · entry 3

BLACK LEON D · CIK 0001032666 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: On January 1, 2022, pursuant to the Agreement and Plan of Merger, dated as of March 8, 2021 (the ?Merger Agreement?), by and among Apollo Global Management, Inc., a Delaware corporation (?AGM?), Athene Holding Ltd, a Bermuda exempted company (?AHL?), Tango Holdings, Inc., a Delaware corporation and a direct wholly owned subsidiary of AGM (?Holdings?), Blue Merger Sub, Ltd., a Bermuda exempted company and a direct wholly owned subsidiary of Holdings (?AHL Merger Sub?), and Green Merger Sub, Inc., a Delaware corporation and a direct, wholly owned subsidiary of Holdings (?AGM Merger Sub?), AGM Merger Sub merged with and into AGM with AGM as the surviving corporation and a direct subsidiary of Holdings (the ?AGM Merger?), and AHL Merger Sub merged with and into AHL with AHL as the surviving corporation and a direct subsidiary of Holdings (the ?AHL Merger?, and together with the AGM Merger, the ?Mergers?). (Con?t in FN3)

F3 · kind: (Con?t from FN2) On January 1, 2022, upon the consummation of the Mergers, (a) each share of common stock (other than shares held by AGM as treasury shares or by a subsidiary of AGM) or other equity interest of AGM was converted into one share of common stock or equivalent equity interest of Holdings, (b) AGM was renamed Apollo Asset Management, Inc. and (c) Holdings was renamed Apollo Global Management, Inc.

F2 · price: On January 1, 2022, pursuant to the Agreement and Plan of Merger, dated as of March 8, 2021 (the ?Merger Agreement?), by and among Apollo Global Management, Inc., a Delaware corporation (?AGM?), Athene Holding Ltd, a Bermuda exempted company (?AHL?), Tango Holdings, Inc., a Delaware corporation and a direct wholly owned subsidiary of AGM (?Holdings?), Blue Merger Sub, Ltd., a Bermuda exempted company and a direct wholly owned subsidiary of Holdings (?AHL Merger Sub?), and Green Merger Sub, Inc., a Delaware corporation and a direct, wholly owned subsidiary of Holdings (?AGM Merger Sub?), AGM Merger Sub merged with and into AGM with AGM as the surviving corporation and a direct subsidiary of Holdings (the ?AGM Merger?), and AHL Merger Sub merged with and into AHL with AHL as the surviving corporation and a direct subsidiary of Holdings (the ?AHL Merger?, and together with the AGM Merger, the ?Mergers?). (Con?t in FN3)

F3 · price: (Con?t from FN2) On January 1, 2022, upon the consummation of the Mergers, (a) each share of common stock (other than shares held by AGM as treasury shares or by a subsidiary of AGM) or other equity interest of AGM was converted into one share of common stock or equivalent equity interest of Holdings, (b) AGM was renamed Apollo Asset Management, Inc. and (c) Holdings was renamed Apollo Global Management, Inc.

SEC source: 0000950142-22-000082 · es210214361_4-aamblack.xml · derivative · entry 5

BLACK LEON D · CIK 0001032666 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Prior to the Mergers, each Apollo Operating Group (?AOG?) unit represented a right to receive one share of Class A Common Stock of Apollo Global Management, Inc., subject to the restrictions and provisions set forth in the Agreement Among Principals, dated July 13, 2007, by and among the reporting person, Marc Rowan and Joshua Harris, AP Professional Holdings, L.P. (?AP Professional Holdings?), BRH Holdings L.P. (?BRH?) and the other parties thereto (the "Agreement Among Principals"), and the Seventh Amended and Restated Exchange Agreement, dated as of July 29, 2020, by and among AGM and the other parties thereto (the "Seventh A&R Exchange Agreement").

F9 · date: In connection with that certain Exchange Implementation Agreement, dated December 31, 2021, by and among Holdings, AP Professional Holdings, BRH and the other parties thereto, the reporting person (a) sold and transferred on December 31, 2021, to APO Corp., a wholly-owned consolidated subsidiary of AGM, a portion of his AOG Units in exchange for an amount equal to $3.66 multiplied by 58,084,161, payable over a period of three years in equal quarterly installments and (b) exchanged on January 1, 2022, concurrently with the consummation of the Mergers, the remainder of his AOG units for 58,084,161 shares of common stock of Holdings.

F9 · kind: In connection with that certain Exchange Implementation Agreement, dated December 31, 2021, by and among Holdings, AP Professional Holdings, BRH and the other parties thereto, the reporting person (a) sold and transferred on December 31, 2021, to APO Corp., a wholly-owned consolidated subsidiary of AGM, a portion of his AOG Units in exchange for an amount equal to $3.66 multiplied by 58,084,161, payable over a period of three years in equal quarterly installments and (b) exchanged on January 1, 2022, concurrently with the consummation of the Mergers, the remainder of his AOG units for 58,084,161 shares of common stock of Holdings.

F9 · price: In connection with that certain Exchange Implementation Agreement, dated December 31, 2021, by and among Holdings, AP Professional Holdings, BRH and the other parties thereto, the reporting person (a) sold and transferred on December 31, 2021, to APO Corp., a wholly-owned consolidated subsidiary of AGM, a portion of his AOG Units in exchange for an amount equal to $3.66 multiplied by 58,084,161, payable over a period of three years in equal quarterly installments and (b) exchanged on January 1, 2022, concurrently with the consummation of the Mergers, the remainder of his AOG units for 58,084,161 shares of common stock of Holdings.

F6 · derivative.exercise_date: The AOG units were fully vested as of December 31, 2011 and do not expire.

F6 · derivative.expiration_date: The AOG units were fully vested as of December 31, 2011 and do not expire.

F4 · derivative.underlying_shares: Prior to the Mergers, each Apollo Operating Group (?AOG?) unit represented a right to receive one share of Class A Common Stock of Apollo Global Management, Inc., subject to the restrictions and provisions set forth in the Agreement Among Principals, dated July 13, 2007, by and among the reporting person, Marc Rowan and Joshua Harris, AP Professional Holdings, L.P. (?AP Professional Holdings?), BRH Holdings L.P. (?BRH?) and the other parties thereto (the "Agreement Among Principals"), and the Seventh Amended and Restated Exchange Agreement, dated as of July 29, 2020, by and among AGM and the other parties thereto (the "Seventh A&R Exchange Agreement").

F10 · ownership.direct: In connection with the Mergers, on December 31, 2021, immediately prior to the closing of the mergers, AP Professional Holdings distributed the AOG units to BRH, which distributed the AOG units to its limited partners.

SEC source: 0000950142-22-000082 · es210214361_4-aamblack.xml · derivative · entry 4

BLACK LEON D · CIK 0001032666 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 58,084,161

Underlying: Class A Common Stock · 17,215,839 shares

Expires not disclosed

F4 · derivative.exercise_price: Prior to the Mergers, each Apollo Operating Group (?AOG?) unit represented a right to receive one share of Class A Common Stock of Apollo Global Management, Inc., subject to the restrictions and provisions set forth in the Agreement Among Principals, dated July 13, 2007, by and among the reporting person, Marc Rowan and Joshua Harris, AP Professional Holdings, L.P. (?AP Professional Holdings?), BRH Holdings L.P. (?BRH?) and the other parties thereto (the "Agreement Among Principals"), and the Seventh Amended and Restated Exchange Agreement, dated as of July 29, 2020, by and among AGM and the other parties thereto (the "Seventh A&R Exchange Agreement").

F5 · date: On December 31, 2021, BFP Partners, L.P., an estate planning vehicle for which voting and investment control are exercised by the reporting person, made a pro rata distribution to its limited partners, and such limited partners made further pro rata distributions to each of their limited partners, of the interests it holds in BRH, which holds approximately 90% of the limited partnership interests in AP Professional Holdings, the direct holder of the AOG units. The AOG units are the number of AOG units that the reporting person had a right to receive as an indirect limited partner in BRH, subject to the restrictions and provisions set forth in the Agreement Among Principals and the Seventh A&R Exchange Agreement.

F5 · kind: On December 31, 2021, BFP Partners, L.P., an estate planning vehicle for which voting and investment control are exercised by the reporting person, made a pro rata distribution to its limited partners, and such limited partners made further pro rata distributions to each of their limited partners, of the interests it holds in BRH, which holds approximately 90% of the limited partnership interests in AP Professional Holdings, the direct holder of the AOG units. The AOG units are the number of AOG units that the reporting person had a right to receive as an indirect limited partner in BRH, subject to the restrictions and provisions set forth in the Agreement Among Principals and the Seventh A&R Exchange Agreement.

F7 · price: Pursuant to Instruction 4(c)(iii), this response has been left blank.

F6 · derivative.exercise_date: The AOG units were fully vested as of December 31, 2011 and do not expire.

F6 · derivative.expiration_date: The AOG units were fully vested as of December 31, 2011 and do not expire.

F8 · ownership.nature: By AP Professional Holdings. The reporting person is an indirect limited partner in BRH, which holds approximately 90% of the limited partnership interests in AP Professional Holdings, the direct holder of the AOG units. The AOG units are the number of AOG units that the reporting person has a right to receive as an indirect limited partner in BRH, subject to the restrictions and provisions set forth in the Agreement Among Principals and the Seventh A&R Exchange Agreement.

SEC source: 0000950142-21-004152 · es210212695_4-black.xml · nonDerivative · entry 1

BLACK LEON D · CIK 0001032666 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F1 · price: On December 20, 2021, BFP Partners, L.P., an estate planning vehicle for which voting and investment control are exercised by the reporting person, made a pro rata distribution of shares of Class A Common Stock of Apollo Global Management, Inc. (the "Issuer") to its limited partners.

F2 · ownership.nature: By BFP Partners, L.P., an estate planning vehicle for which voting and investment control are exercised by the reporting person.

SEC source: 0000950142-22-000082 · es210214361_4-aamblack.xml · nonDerivative · entry 2

BLACK LEON D · CIK 0001032666 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,692,605

F1 · kind: Contribution of shares to a donor advised fund in accordance with the reporting person's previously disclosed intention to make such contributions over time.