Oei Khing Djien

SEC source: 0001104659-26-111063 · tm2626176-3_4seq1.xml · nonDerivative · entry 1

Oei Khing Djien · CIK 0002092424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover estimated taxes to be paid by the Reporting Person in connection with the settlement of restricted stock units.

SEC source: 0001104659-26-080496 · tm2619727-8_4seq1.xml · derivative · entry 1

Oei Khing Djien · CIK 0002092424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents restricted stock units ("RSUs") to be settled on a 1 for 1 basis for shares of Cypherpunk Technologies Inc. ("Company") common stock, par value $0.001 per share ("Common Stock"). The RSUs were issued under the Company's 2025 Equity Incentive Plan for no consideration.

F2 · derivative.exercise_date: The RSUs will vest on June 15, 2027. Subject to the terms of the RSU award and applicable tax withholdings, the Company shall settle the RSUs for Common Stock no later than the fifteenth (15th) day of the third (3rd) calendar month following the calendar year in which the date of grant occurs.

F2 · derivative.expiration_date: The RSUs will vest on June 15, 2027. Subject to the terms of the RSU award and applicable tax withholdings, the Company shall settle the RSUs for Common Stock no later than the fifteenth (15th) day of the third (3rd) calendar month following the calendar year in which the date of grant occurs.

SEC source: 0001104659-26-029641 · tm269084-8_4seq1.xml · derivative · entry 4

Oei Khing Djien · CIK 0002092424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 94,050 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.

F2 · kind: 94,050 RSUs previously granted by the Company to the reporting person on December 23, 2025 pursuant to the Company's 2025 Equity Incentive Plan for no consideration (the "December 2025 RSUs") were settled on March 13, 2026 on a 1 for 1 basis for shares of Common Stock.

F4 · derivative.exercise_date: The December 2025 RSUs vested at issuance on their grant date.

F4 · derivative.expiration_date: The December 2025 RSUs vested at issuance on their grant date.

SEC source: 0001104659-26-029641 · tm269084-8_4seq1.xml · derivative · entry 3

Oei Khing Djien · CIK 0002092424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 74,700 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 · kind: 74,700 Restricted Stock Units ("RSUs") previously granted by Cypherpunk Technologies Inc. (the "Company") to the reporting person on November 11, 2025 pursuant to the Company's 2022 Equity Incentive Plan for no consideration (the "November 2025 RSUs") were settled on March 13, 2026 on a 1 for 1 basis for shares of the Company's common stock, par value $0.001 per share ("Common Stock").

F3 · derivative.exercise_date: The November 2025 RSUs vested at issuance on their grant date.

F3 · derivative.expiration_date: The November 2025 RSUs vested at issuance on their grant date.

SEC source: 0001104659-26-029641 · tm269084-8_4seq1.xml · nonDerivative · entry 2

Oei Khing Djien · CIK 0002092424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 168,750

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 · kind: 94,050 RSUs previously granted by the Company to the reporting person on December 23, 2025 pursuant to the Company's 2025 Equity Incentive Plan for no consideration (the "December 2025 RSUs") were settled on March 13, 2026 on a 1 for 1 basis for shares of Common Stock.

F2 · price: 94,050 RSUs previously granted by the Company to the reporting person on December 23, 2025 pursuant to the Company's 2025 Equity Incentive Plan for no consideration (the "December 2025 RSUs") were settled on March 13, 2026 on a 1 for 1 basis for shares of Common Stock.

SEC source: 0001104659-26-029641 · tm269084-8_4seq1.xml · nonDerivative · entry 1

Oei Khing Djien · CIK 0002092424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,700

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 · kind: 74,700 Restricted Stock Units ("RSUs") previously granted by Cypherpunk Technologies Inc. (the "Company") to the reporting person on November 11, 2025 pursuant to the Company's 2022 Equity Incentive Plan for no consideration (the "November 2025 RSUs") were settled on March 13, 2026 on a 1 for 1 basis for shares of the Company's common stock, par value $0.001 per share ("Common Stock").

F1 · price: 74,700 Restricted Stock Units ("RSUs") previously granted by Cypherpunk Technologies Inc. (the "Company") to the reporting person on November 11, 2025 pursuant to the Company's 2022 Equity Incentive Plan for no consideration (the "November 2025 RSUs") were settled on March 13, 2026 on a 1 for 1 basis for shares of the Company's common stock, par value $0.001 per share ("Common Stock").

SEC source: 0001104659-25-125247 · tm2534450-1_4seq1.xml · derivative · entry 3

Oei Khing Djien · CIK 0002092424 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By CoinXit Ltd

Disclosed balance after: 5,448,157

Underlying: Common Stock · 5,448,157 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents restricted stock units ("RSUs") to be settled on a 1 for 1 basis for shares of Cypherpunk Technologies Inc. ("Company") common stock, par value $0.001 per share ("Common Stock").

F4 · derivative.exercise_price: Includes (i) 2,411,700 First RSUs and (ii) 3,036,457 RSUs due to CoinXit pursuant to the Consulting Agreement (the "Second RSUs", and together with the First RSUs, the "CoinXit RSUs"). The CoinXit RSUs were awarded to CoinXit December 23, 2025 pursuant to the Consulting Agreement, and were issued under the Company's 2025 Equity Incentive Plan.

F4 · shares: Includes (i) 2,411,700 First RSUs and (ii) 3,036,457 RSUs due to CoinXit pursuant to the Consulting Agreement (the "Second RSUs", and together with the First RSUs, the "CoinXit RSUs"). The CoinXit RSUs were awarded to CoinXit December 23, 2025 pursuant to the Consulting Agreement, and were issued under the Company's 2025 Equity Incentive Plan.

F5 · derivative.exercise_date: The CoinXit RSUs will vest at (i) 12/36th on October 8, 2026 and (ii) 1/36th on the eighth (8th) day of each month thereafter (each, a "Vesting Date"), subject to the reporting person's continued service with or to the Company. Subject to the terms of the CoinXit RSU award and applicable tax withholdings, the Company shall settle vested CoinXit RSUs for Common Stock on the earliest to occur of (i) the first payroll period on or after the date the reporting person's employment with or service to the Company ceases, (ii) the first payroll period on or after the eighth (8th) day of the calendar month of June following any such Vesting Date applicable to such vested CoinXit RSU or (iii) the first payroll period on or after the eighth (8th) day of the month of December following any such Vesting Date. The reporting person is the director and sole owner of CoinXit, and disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F5 · derivative.expiration_date: The CoinXit RSUs will vest at (i) 12/36th on October 8, 2026 and (ii) 1/36th on the eighth (8th) day of each month thereafter (each, a "Vesting Date"), subject to the reporting person's continued service with or to the Company. Subject to the terms of the CoinXit RSU award and applicable tax withholdings, the Company shall settle vested CoinXit RSUs for Common Stock on the earliest to occur of (i) the first payroll period on or after the date the reporting person's employment with or service to the Company ceases, (ii) the first payroll period on or after the eighth (8th) day of the calendar month of June following any such Vesting Date applicable to such vested CoinXit RSU or (iii) the first payroll period on or after the eighth (8th) day of the month of December following any such Vesting Date. The reporting person is the director and sole owner of CoinXit, and disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F4 · ownership.nature: Includes (i) 2,411,700 First RSUs and (ii) 3,036,457 RSUs due to CoinXit pursuant to the Consulting Agreement (the "Second RSUs", and together with the First RSUs, the "CoinXit RSUs"). The CoinXit RSUs were awarded to CoinXit December 23, 2025 pursuant to the Consulting Agreement, and were issued under the Company's 2025 Equity Incentive Plan.

F5 · ownership.nature: The CoinXit RSUs will vest at (i) 12/36th on October 8, 2026 and (ii) 1/36th on the eighth (8th) day of each month thereafter (each, a "Vesting Date"), subject to the reporting person's continued service with or to the Company. Subject to the terms of the CoinXit RSU award and applicable tax withholdings, the Company shall settle vested CoinXit RSUs for Common Stock on the earliest to occur of (i) the first payroll period on or after the date the reporting person's employment with or service to the Company ceases, (ii) the first payroll period on or after the eighth (8th) day of the calendar month of June following any such Vesting Date applicable to such vested CoinXit RSU or (iii) the first payroll period on or after the eighth (8th) day of the month of December following any such Vesting Date. The reporting person is the director and sole owner of CoinXit, and disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

SEC source: 0001104659-25-125247 · tm2534450-1_4seq1.xml · derivative · entry 2

Oei Khing Djien · CIK 0002092424 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By CoinXit Ltd

Disclosed balance after: 0

Underlying: Common Stock · 2,411,700 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents restricted stock units ("RSUs") to be settled on a 1 for 1 basis for shares of Cypherpunk Technologies Inc. ("Company") common stock, par value $0.001 per share ("Common Stock").

F3 · derivative.exercise_price: The 2,411,700 RSUs (the "First RSUs") were previously awarded to CoinXit Ltd ("CoinXit") pursuant to the Consulting Agreement, dated October 6, 2025, by and between the Company and CoinXit (the "Consulting Agreement"), and were issued under the Company's 2022 Equity Incentive Plan. On December 23, 2025, the Company and CoinXit agreed to terminate the agreement representing the First RSUs and to combine the First RSUs with the Second RSUs (as defined below), into a single RSU award of 5,448,157 RSUs to be issued under the 2025 Plan, in full satisfaction of the Company's obligations under the Consulting Agreement.

F3 · shares: The 2,411,700 RSUs (the "First RSUs") were previously awarded to CoinXit Ltd ("CoinXit") pursuant to the Consulting Agreement, dated October 6, 2025, by and between the Company and CoinXit (the "Consulting Agreement"), and were issued under the Company's 2022 Equity Incentive Plan. On December 23, 2025, the Company and CoinXit agreed to terminate the agreement representing the First RSUs and to combine the First RSUs with the Second RSUs (as defined below), into a single RSU award of 5,448,157 RSUs to be issued under the 2025 Plan, in full satisfaction of the Company's obligations under the Consulting Agreement.

F3 · derivative.exercise_date: The 2,411,700 RSUs (the "First RSUs") were previously awarded to CoinXit Ltd ("CoinXit") pursuant to the Consulting Agreement, dated October 6, 2025, by and between the Company and CoinXit (the "Consulting Agreement"), and were issued under the Company's 2022 Equity Incentive Plan. On December 23, 2025, the Company and CoinXit agreed to terminate the agreement representing the First RSUs and to combine the First RSUs with the Second RSUs (as defined below), into a single RSU award of 5,448,157 RSUs to be issued under the 2025 Plan, in full satisfaction of the Company's obligations under the Consulting Agreement.

F3 · derivative.expiration_date: The 2,411,700 RSUs (the "First RSUs") were previously awarded to CoinXit Ltd ("CoinXit") pursuant to the Consulting Agreement, dated October 6, 2025, by and between the Company and CoinXit (the "Consulting Agreement"), and were issued under the Company's 2022 Equity Incentive Plan. On December 23, 2025, the Company and CoinXit agreed to terminate the agreement representing the First RSUs and to combine the First RSUs with the Second RSUs (as defined below), into a single RSU award of 5,448,157 RSUs to be issued under the 2025 Plan, in full satisfaction of the Company's obligations under the Consulting Agreement.

F3 · ownership.nature: The 2,411,700 RSUs (the "First RSUs") were previously awarded to CoinXit Ltd ("CoinXit") pursuant to the Consulting Agreement, dated October 6, 2025, by and between the Company and CoinXit (the "Consulting Agreement"), and were issued under the Company's 2022 Equity Incentive Plan. On December 23, 2025, the Company and CoinXit agreed to terminate the agreement representing the First RSUs and to combine the First RSUs with the Second RSUs (as defined below), into a single RSU award of 5,448,157 RSUs to be issued under the 2025 Plan, in full satisfaction of the Company's obligations under the Consulting Agreement.

SEC source: 0001104659-25-125247 · tm2534450-1_4seq1.xml · derivative · entry 1

Oei Khing Djien · CIK 0002092424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,050

Underlying: Common Stock · 94,050 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents restricted stock units ("RSUs") to be settled on a 1 for 1 basis for shares of Cypherpunk Technologies Inc. ("Company") common stock, par value $0.001 per share ("Common Stock").

F2 · derivative.exercise_price: The RSUs were awarded pursuant to the Company's 2025 Equity Incentive Plan (the "2025 Plan") for no consideration. The RSUs vested at issuance on December 23, 2025 (the "Grant Date"). Subject to the terms of the RSU award and applicable tax withholdings, the Company shall settle the RSUs for Common Stock as soon as practicable following the earlier to occur of (i) the fifth (5th) business day after the date the reporting person ceases for any reason to be a member of the Company's Board of Directors or (ii) the date of the first annual meeting of stockholders of the Company that occurs following the Grant Date.

F2 · derivative.exercise_date: The RSUs were awarded pursuant to the Company's 2025 Equity Incentive Plan (the "2025 Plan") for no consideration. The RSUs vested at issuance on December 23, 2025 (the "Grant Date"). Subject to the terms of the RSU award and applicable tax withholdings, the Company shall settle the RSUs for Common Stock as soon as practicable following the earlier to occur of (i) the fifth (5th) business day after the date the reporting person ceases for any reason to be a member of the Company's Board of Directors or (ii) the date of the first annual meeting of stockholders of the Company that occurs following the Grant Date.

F2 · derivative.expiration_date: The RSUs were awarded pursuant to the Company's 2025 Equity Incentive Plan (the "2025 Plan") for no consideration. The RSUs vested at issuance on December 23, 2025 (the "Grant Date"). Subject to the terms of the RSU award and applicable tax withholdings, the Company shall settle the RSUs for Common Stock as soon as practicable following the earlier to occur of (i) the fifth (5th) business day after the date the reporting person ceases for any reason to be a member of the Company's Board of Directors or (ii) the date of the first annual meeting of stockholders of the Company that occurs following the Grant Date.

SEC source: 0001104659-25-111432 · tm2531210-2_4seq1.xml · derivative · entry 2

Oei Khing Djien · CIK 0002092424 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By CoinXit Ltd

Disclosed balance after: 2,411,700

Underlying: Common Stock · 2,411,700 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents restricted stock units ("RSUs") to be settled on a 1 for 1 basis for shares of Cypherpunk Technologies Inc. ("Company") common stock, par value $0.001 per share ("Common Stock").

F3 · derivative.exercise_price: The RSUs were awarded to CoinXit Ltd ("CoinXit") pursuant to the Consulting Agreement, dated October 6, 2025, by and between the Company and CoinXit, and were issued under the Company's 2022 Equity Incentive Plan. The RSUs will vest at (i) 12/36th on October 8, 2026 and (ii) 1/36th on the eighth (8th) day of each month thereafter (each, a "Vesting Date"), subject to the reporting person's continued service with or to the Company. Subject to the terms of the RSU award and applicable tax withholdings, the Company shall settle vested RSUs for Common Stock on the earliest to occur of (i) the first payroll period on or after the date the reporting person's employment with or service to the Company ceases, (ii) the first payroll period on or after the eighth (8th) day of the calendar month of June following any such Vesting Date applicable to such vested RSU or (iii) the first payroll period on or after the eighth (8th) day of the month of December following any such Vesting Date.

F4 · derivative.exercise_price: The reporting person is the director and sole owner of CoinXit, and disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · derivative.exercise_date: The RSUs were awarded to CoinXit Ltd ("CoinXit") pursuant to the Consulting Agreement, dated October 6, 2025, by and between the Company and CoinXit, and were issued under the Company's 2022 Equity Incentive Plan. The RSUs will vest at (i) 12/36th on October 8, 2026 and (ii) 1/36th on the eighth (8th) day of each month thereafter (each, a "Vesting Date"), subject to the reporting person's continued service with or to the Company. Subject to the terms of the RSU award and applicable tax withholdings, the Company shall settle vested RSUs for Common Stock on the earliest to occur of (i) the first payroll period on or after the date the reporting person's employment with or service to the Company ceases, (ii) the first payroll period on or after the eighth (8th) day of the calendar month of June following any such Vesting Date applicable to such vested RSU or (iii) the first payroll period on or after the eighth (8th) day of the month of December following any such Vesting Date.

F4 · derivative.exercise_date: The reporting person is the director and sole owner of CoinXit, and disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · derivative.expiration_date: The RSUs were awarded to CoinXit Ltd ("CoinXit") pursuant to the Consulting Agreement, dated October 6, 2025, by and between the Company and CoinXit, and were issued under the Company's 2022 Equity Incentive Plan. The RSUs will vest at (i) 12/36th on October 8, 2026 and (ii) 1/36th on the eighth (8th) day of each month thereafter (each, a "Vesting Date"), subject to the reporting person's continued service with or to the Company. Subject to the terms of the RSU award and applicable tax withholdings, the Company shall settle vested RSUs for Common Stock on the earliest to occur of (i) the first payroll period on or after the date the reporting person's employment with or service to the Company ceases, (ii) the first payroll period on or after the eighth (8th) day of the calendar month of June following any such Vesting Date applicable to such vested RSU or (iii) the first payroll period on or after the eighth (8th) day of the month of December following any such Vesting Date.

F4 · derivative.expiration_date: The reporting person is the director and sole owner of CoinXit, and disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

F3 · ownership.nature: The RSUs were awarded to CoinXit Ltd ("CoinXit") pursuant to the Consulting Agreement, dated October 6, 2025, by and between the Company and CoinXit, and were issued under the Company's 2022 Equity Incentive Plan. The RSUs will vest at (i) 12/36th on October 8, 2026 and (ii) 1/36th on the eighth (8th) day of each month thereafter (each, a "Vesting Date"), subject to the reporting person's continued service with or to the Company. Subject to the terms of the RSU award and applicable tax withholdings, the Company shall settle vested RSUs for Common Stock on the earliest to occur of (i) the first payroll period on or after the date the reporting person's employment with or service to the Company ceases, (ii) the first payroll period on or after the eighth (8th) day of the calendar month of June following any such Vesting Date applicable to such vested RSU or (iii) the first payroll period on or after the eighth (8th) day of the month of December following any such Vesting Date.

F4 · ownership.nature: The reporting person is the director and sole owner of CoinXit, and disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

SEC source: 0001104659-25-111432 · tm2531210-2_4seq1.xml · derivative · entry 1

Oei Khing Djien · CIK 0002092424 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,700

Underlying: Common Stock · 74,700 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents restricted stock units ("RSUs") to be settled on a 1 for 1 basis for shares of Cypherpunk Technologies Inc. ("Company") common stock, par value $0.001 per share ("Common Stock").

F2 · derivative.exercise_price: The RSUs were awarded pursuant to the Company's 2022 Equity Incentive Plan for no consideration. The RSUs vested at issuance on November 11, 2025 (the "Grant Date"). Subject to the terms of the RSU award and applicable tax withholdings, the Company shall settle the RSUs for Common Stock as soon as practicable following the earlier to occur of (i) the fifth (5th) business day after the date the reporting person ceases for any reason to be a member of the Company's Board of Directors or (ii) the date of the first annual meeting of stockholders of the Company that occurs following the Grant Date.

F2 · derivative.exercise_date: The RSUs were awarded pursuant to the Company's 2022 Equity Incentive Plan for no consideration. The RSUs vested at issuance on November 11, 2025 (the "Grant Date"). Subject to the terms of the RSU award and applicable tax withholdings, the Company shall settle the RSUs for Common Stock as soon as practicable following the earlier to occur of (i) the fifth (5th) business day after the date the reporting person ceases for any reason to be a member of the Company's Board of Directors or (ii) the date of the first annual meeting of stockholders of the Company that occurs following the Grant Date.

F2 · derivative.expiration_date: The RSUs were awarded pursuant to the Company's 2022 Equity Incentive Plan for no consideration. The RSUs vested at issuance on November 11, 2025 (the "Grant Date"). Subject to the terms of the RSU award and applicable tax withholdings, the Company shall settle the RSUs for Common Stock as soon as practicable following the earlier to occur of (i) the fifth (5th) business day after the date the reporting person ceases for any reason to be a member of the Company's Board of Directors or (ii) the date of the first annual meeting of stockholders of the Company that occurs following the Grant Date.