MIAX

SEC source: 0001628280-25-040789 · wk-form4_1755633996.xml · derivative · entry 10

Jayabalan Harish · CIK 0002080538 · EVP, CISO and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,333

Underlying: Common Stock · 8,333 shares

Expires 2028-05-17

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock or Series B Preferred Stock, as applicable. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock or Series B Preferred Stock, as applicable, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock or Series B Preferred Stock, as applicable. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock or Series B Preferred Stock, as applicable, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040789 · wk-form4_1755633996.xml · derivative · entry 9

Jayabalan Harish · CIK 0002080538 · EVP, CISO and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Nonvoting Common Stock · 8,333 shares

Expires 2028-05-17

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock or Series B Preferred Stock, as applicable. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock or Series B Preferred Stock, as applicable, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock or Series B Preferred Stock, as applicable. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock or Series B Preferred Stock, as applicable, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040789 · wk-form4_1755633996.xml · derivative · entry 8

Jayabalan Harish · CIK 0002080538 · EVP, CISO and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,666

Underlying: Common Stock · 16,666 shares

Expires 2027-10-12

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock or Series B Preferred Stock, as applicable. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock or Series B Preferred Stock, as applicable, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock or Series B Preferred Stock, as applicable. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock or Series B Preferred Stock, as applicable, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040789 · wk-form4_1755633996.xml · derivative · entry 7

Jayabalan Harish · CIK 0002080538 · EVP, CISO and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Nonvoting Common Stock · 16,666 shares

Expires 2027-10-12

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock or Series B Preferred Stock, as applicable. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock or Series B Preferred Stock, as applicable, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock or Series B Preferred Stock, as applicable. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock or Series B Preferred Stock, as applicable, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040789 · wk-form4_1755633996.xml · derivative · entry 6

Jayabalan Harish · CIK 0002080538 · EVP, CISO and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,999

Underlying: Common Stock · 21,999 shares

Expires 2025-09-17

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock or Series B Preferred Stock, as applicable. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock or Series B Preferred Stock, as applicable, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock or Series B Preferred Stock, as applicable. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock or Series B Preferred Stock, as applicable, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040789 · wk-form4_1755633996.xml · derivative · entry 5

Jayabalan Harish · CIK 0002080538 · EVP, CISO and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Series B Preferred Stock · 21,999 shares

Expires 2025-09-17

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock or Series B Preferred Stock, as applicable. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock or Series B Preferred Stock, as applicable, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock or Series B Preferred Stock, as applicable. On the closing date of the IPO, these converted to the right to buy Common Stock instead of Nonvoting Common Stock or Series B Preferred Stock, as applicable, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040789 · wk-form4_1755633996.xml · derivative · entry 4

Jayabalan Harish · CIK 0002080538 · EVP, CISO and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 43,442 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 · derivative.exercise_price: Represents 43,442 shares of Nonvoting Common Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's IPO and which have no expiration date. 4,500 of those shares are held jointly with his spouse with right of survivorship.

F2 · shares: Represents 43,442 shares of Nonvoting Common Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's IPO and which have no expiration date. 4,500 of those shares are held jointly with his spouse with right of survivorship.

F2 · derivative.exercise_date: Represents 43,442 shares of Nonvoting Common Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's IPO and which have no expiration date. 4,500 of those shares are held jointly with his spouse with right of survivorship.

F2 · derivative.expiration_date: Represents 43,442 shares of Nonvoting Common Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's IPO and which have no expiration date. 4,500 of those shares are held jointly with his spouse with right of survivorship.

SEC source: 0001628280-25-040789 · wk-form4_1755633996.xml · derivative · entry 3

Jayabalan Harish · CIK 0002080538 · EVP, CISO and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 500 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Represents 500 shares of Series B Preferred Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering ("IPO") and which have no expiration date.

F1 · shares: Represents 500 shares of Series B Preferred Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering ("IPO") and which have no expiration date.

F1 · derivative.exercise_date: Represents 500 shares of Series B Preferred Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering ("IPO") and which have no expiration date.

F1 · derivative.expiration_date: Represents 500 shares of Series B Preferred Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering ("IPO") and which have no expiration date.

SEC source: 0001628280-25-040789 · wk-form4_1755633996.xml · nonDerivative · entry 2

Jayabalan Harish · CIK 0002080538 · EVP, CISO and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,385

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

F2 · shares: Represents 43,442 shares of Nonvoting Common Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's IPO and which have no expiration date. 4,500 of those shares are held jointly with his spouse with right of survivorship.

F2 · price: Represents 43,442 shares of Nonvoting Common Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's IPO and which have no expiration date. 4,500 of those shares are held jointly with his spouse with right of survivorship.

SEC source: 0001628280-25-040789 · wk-form4_1755633996.xml · nonDerivative · entry 1

Jayabalan Harish · CIK 0002080538 · EVP, CISO and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,385

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 · shares: Represents 500 shares of Series B Preferred Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering ("IPO") and which have no expiration date.

F1 · price: Represents 500 shares of Series B Preferred Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering ("IPO") and which have no expiration date.

SEC source: 0001628280-25-040797 · wk-form4_1755634076.xml · derivative · entry 16

Stahlin Paul · CIK 0001764337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,889

Underlying: Common Stock · 13,889 shares

Expires 2031-05-31

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040797 · wk-form4_1755634076.xml · derivative · entry 15

Stahlin Paul · CIK 0001764337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Nonvoting Common Stock · 13,889 shares

Expires 2031-05-31

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040797 · wk-form4_1755634076.xml · derivative · entry 14

Stahlin Paul · CIK 0001764337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,500

Underlying: Common Stock · 22,500 shares

Expires 2030-06-30

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040797 · wk-form4_1755634076.xml · derivative · entry 13

Stahlin Paul · CIK 0001764337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Nonvoting Common Stock · 22,500 shares

Expires 2030-06-30

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040797 · wk-form4_1755634076.xml · derivative · entry 12

Stahlin Paul · CIK 0001764337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,000

Underlying: Common Stock · 18,000 shares

Expires 2029-05-31

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040797 · wk-form4_1755634076.xml · derivative · entry 11

Stahlin Paul · CIK 0001764337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Nonvoting Common Stock · 18,000 shares

Expires 2029-05-31

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040797 · wk-form4_1755634076.xml · derivative · entry 10

Stahlin Paul · CIK 0001764337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,000

Underlying: Common Stock · 18,000 shares

Expires 2028-04-30

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040797 · wk-form4_1755634076.xml · derivative · entry 9

Stahlin Paul · CIK 0001764337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Nonvoting Common Stock · 18,000 shares

Expires 2028-04-30

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040797 · wk-form4_1755634076.xml · derivative · entry 8

Stahlin Paul · CIK 0001764337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,000

Underlying: Common Stock · 18,000 shares

Expires 2027-05-31

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040797 · wk-form4_1755634076.xml · derivative · entry 7

Stahlin Paul · CIK 0001764337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Nonvoting Common Stock · 18,000 shares

Expires 2027-05-31

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040797 · wk-form4_1755634076.xml · derivative · entry 6

Stahlin Paul · CIK 0001764337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,000

Underlying: Common Stock · 11,000 shares

Expires 2025-06-19

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040797 · wk-form4_1755634076.xml · derivative · entry 5

Stahlin Paul · CIK 0001764337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Nonvoting Common Stock · 11,000 shares

Expires 2026-06-19

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

F3 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F3 · shares: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F4 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040797 · wk-form4_1755634076.xml · derivative · entry 4

Stahlin Paul · CIK 0001764337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 14,083 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 · derivative.exercise_price: Includes 14,083 shares of Nonvoting Common Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date. Of his 14,083 shares of Nonvoting Common Stock, (i) 10,000 are held in his individual name and (ii) 4,083 are held jointly with his spouse with right of survival.

F2 · shares: Includes 14,083 shares of Nonvoting Common Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date. Of his 14,083 shares of Nonvoting Common Stock, (i) 10,000 are held in his individual name and (ii) 4,083 are held jointly with his spouse with right of survival.

F2 · derivative.exercise_date: Includes 14,083 shares of Nonvoting Common Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date. Of his 14,083 shares of Nonvoting Common Stock, (i) 10,000 are held in his individual name and (ii) 4,083 are held jointly with his spouse with right of survival.

F2 · derivative.expiration_date: Includes 14,083 shares of Nonvoting Common Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date. Of his 14,083 shares of Nonvoting Common Stock, (i) 10,000 are held in his individual name and (ii) 4,083 are held jointly with his spouse with right of survival.

SEC source: 0001628280-25-040797 · wk-form4_1755634076.xml · derivative · entry 3

Stahlin Paul · CIK 0001764337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Includes 10,000 shares of Series B Preferred Stock which are held jointly with his spouse with right of survival, and that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date.

F1 · shares: Includes 10,000 shares of Series B Preferred Stock which are held jointly with his spouse with right of survival, and that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date.

F1 · derivative.exercise_date: Includes 10,000 shares of Series B Preferred Stock which are held jointly with his spouse with right of survival, and that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date.

F1 · derivative.expiration_date: Includes 10,000 shares of Series B Preferred Stock which are held jointly with his spouse with right of survival, and that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date.

SEC source: 0001628280-25-040797 · wk-form4_1755634076.xml · nonDerivative · entry 2

Stahlin Paul · CIK 0001764337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,083

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

F2 · shares: Includes 14,083 shares of Nonvoting Common Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date. Of his 14,083 shares of Nonvoting Common Stock, (i) 10,000 are held in his individual name and (ii) 4,083 are held jointly with his spouse with right of survival.

F1 · price: Includes 10,000 shares of Series B Preferred Stock which are held jointly with his spouse with right of survival, and that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date.

F1 · balance_after: Includes 10,000 shares of Series B Preferred Stock which are held jointly with his spouse with right of survival, and that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date.

F2 · balance_after: Includes 14,083 shares of Nonvoting Common Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date. Of his 14,083 shares of Nonvoting Common Stock, (i) 10,000 are held in his individual name and (ii) 4,083 are held jointly with his spouse with right of survival.

SEC source: 0001628280-25-040797 · wk-form4_1755634076.xml · nonDerivative · entry 1

Stahlin Paul · CIK 0001764337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,083

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 · shares: Includes 10,000 shares of Series B Preferred Stock which are held jointly with his spouse with right of survival, and that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date.

F1 · price: Includes 10,000 shares of Series B Preferred Stock which are held jointly with his spouse with right of survival, and that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date.

F1 · balance_after: Includes 10,000 shares of Series B Preferred Stock which are held jointly with his spouse with right of survival, and that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date.

F2 · balance_after: Includes 14,083 shares of Nonvoting Common Stock that have been converted into shares of Common Stock on a one-for-one basis upon the closing of the Company's initial public offering and which have no expiration date. Of his 14,083 shares of Nonvoting Common Stock, (i) 10,000 are held in his individual name and (ii) 4,083 are held jointly with his spouse with right of survival.

SEC source: 0001628280-25-040791 · wk-form4_1755634019.xml · derivative · entry 6

BROWN DAVID A · CIK 0001394399 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 278

Underlying: Common Stock · 278 shares

Expires 2031-05-31

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

F1 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F2 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040791 · wk-form4_1755634019.xml · derivative · entry 5

BROWN DAVID A · CIK 0001394399 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Nonvoting Common Stock · 278 shares

Expires 2031-08-31

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

F1 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F1 · shares: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F2 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040791 · wk-form4_1755634019.xml · derivative · entry 4

BROWN DAVID A · CIK 0001394399 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,500

Underlying: Common Stock · 7,500 shares

Expires 2031-05-31

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

F1 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F1 · shares: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F2 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040791 · wk-form4_1755634019.xml · derivative · entry 3

BROWN DAVID A · CIK 0001394399 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Nonvoting Common Stock · 7,500 shares

Expires 2031-07-31

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

F1 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F1 · shares: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F2 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040791 · wk-form4_1755634019.xml · derivative · entry 2

BROWN DAVID A · CIK 0001394399 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,750

Underlying: Common Stock · 18,750 shares

Expires 2031-05-31

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

F1 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F1 · shares: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F2 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040791 · wk-form4_1755634019.xml · derivative · entry 1

BROWN DAVID A · CIK 0001394399 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Nonvoting Common Stock · 18,750 shares

Expires 2031-05-31

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

F1 · derivative.exercise_price: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F1 · shares: The options were granted initially as the right to buy Nonvoting Common Stock. On the closing date of the initial public offering, these converted to the right to buy Common Stock instead of Nonvoting Common Stock, for the same price and under the same conditions.

F2 · derivative.exercise_date: The options are fully vested.

SEC source: 0001628280-25-040653 · wk-form4_1755547524.xml · nonDerivative · entry 2

Emmons Lance · CIK 0002080679 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Indirect · By son

Disclosed balance after: 4

F2 · price: Mr. Emmons disclaims ownership of the shares owned by his son.

F2 · ownership.nature: Mr. Emmons disclaims ownership of the shares owned by his son.

SEC source: 0001628280-25-040559 · wk-form4_1755290920.xml · nonDerivative · entry 1

Smollen John · CIK 0002080703 · EVP Traded Products & Relation

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,226

SEC source: 0001628280-25-040554 · wk-form4_1755290890.xml · nonDerivative · entry 4

Massad Mark I. · CIK 0002080776 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By child

Disclosed balance after: 500

F1 · ownership.nature: Mr. Massad disclaims beneficial ownership of the shares of common stock owned by his spouse and children.

SEC source: 0001628280-25-040554 · wk-form4_1755290890.xml · nonDerivative · entry 3

Massad Mark I. · CIK 0002080776 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By child

Disclosed balance after: 1,500

F1 · ownership.nature: Mr. Massad disclaims beneficial ownership of the shares of common stock owned by his spouse and children.

SEC source: 0001628280-25-040554 · wk-form4_1755290890.xml · nonDerivative · entry 2

Massad Mark I. · CIK 0002080776 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By spouse

Disclosed balance after: 2,500

F1 · ownership.nature: Mr. Massad disclaims beneficial ownership of the shares of common stock owned by his spouse and children.

SEC source: 0001628280-25-040554 · wk-form4_1755290890.xml · nonDerivative · entry 1

Massad Mark I. · CIK 0002080776 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,500

SEC source: 0001628280-25-040556 · wk-form4_1755290897.xml · nonDerivative · entry 1

Lozier Kenneth W. · CIK 0002080877 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,000

SEC source: 0001628280-25-040561 · wk-form4_1755290935.xml · derivative · entry 2

Comly Barbara J. · CIK 0002080878 · EVP, GC & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,617

Underlying: Common Stock · 25,050 shares

Expires not disclosed

F2 · derivative.exercise_price: The shares of nonvoting common stock are convertible on a one-for-one basis into shares of common stock commencing at any time. The nonvoting common stock has no expiration date.

F1 · shares: Represents shares that have been surrendered to the Company to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock awards and does not represent a sale by the reporting person.

F2 · derivative.exercise_date: The shares of nonvoting common stock are convertible on a one-for-one basis into shares of common stock commencing at any time. The nonvoting common stock has no expiration date.

F2 · derivative.expiration_date: The shares of nonvoting common stock are convertible on a one-for-one basis into shares of common stock commencing at any time. The nonvoting common stock has no expiration date.

SEC source: 0001628280-25-040561 · wk-form4_1755290935.xml · nonDerivative · entry 1

Comly Barbara J. · CIK 0002080878 · EVP, GC & Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 580,843

F1 · shares: Represents shares that have been surrendered to the Company to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock awards and does not represent a sale by the reporting person.

SEC source: 0001628280-25-040566 · wk-form4_1755290973.xml · nonDerivative · entry 1

Moore Lisa · CIK 0002081042 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,500

SEC source: 0001628280-25-040560 · wk-form4_1755290927.xml · derivative · entry 1

Vermaas Cees · CIK 0002080668 · CEO of TISEG

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires 2025-08-13

F1 · derivative.exercise_date: 5,000 of the shares subject to this option will vest on each of August 13, 2026, August 13, 2027 and August 13, 2028, subject to the reporting person's continued service to the Issuer or its subsidiaries through the applicable vesting date.

SEC source: 0001628280-25-040557 · wk-form4_1755290905.xml · nonDerivative · entry 1

Gallagher Thomas P. · CIK 0002080477 · Director · Chairman & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,000

F1 · ownership.direct: 12,000 shares of common stock jointly with his spouse with right of survival

SEC source: 0001628280-25-040558 · wk-form4_1755290913.xml · derivative · entry 2

Deitzel Edward · CIK 0002080671 · EVP, CRO, CCO MIAX Exchanges

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,194

Underlying: Common Stock · 5,303 shares

Expires not disclosed

F1 · derivative.exercise_price: The shares of nonvoting common stock are convertible on a one-for-one basis into shares of common stock commencing at any time. The nonvoting common stock has no expiration date.

F2 · shares: Represents shares that have been surrendered to the Company to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock awards and does not represent a sale by the reporting person.

F1 · derivative.exercise_date: The shares of nonvoting common stock are convertible on a one-for-one basis into shares of common stock commencing at any time. The nonvoting common stock has no expiration date.

F1 · derivative.expiration_date: The shares of nonvoting common stock are convertible on a one-for-one basis into shares of common stock commencing at any time. The nonvoting common stock has no expiration date.

SEC source: 0001628280-25-040558 · wk-form4_1755290913.xml · nonDerivative · entry 1

Deitzel Edward · CIK 0002080671 · EVP, CRO, CCO MIAX Exchanges

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,193

SEC source: 0001628280-25-040562 · wk-form4_1755290943.xml · derivative · entry 1

Schafer Douglas M. JR · CIK 0002079445 · EVP and CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 387,296

Underlying: Common Stock · 21,710 shares

Expires not disclosed

F1 · derivative.exercise_price: The shares of nonvoting common stock are convertible on a one-for-one basis into shares of common stock commencing at any time. The nonvoting common stock has no expiration date.

F2 · shares: Represents shares that have been withheld by the Company to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock awards and does not represent a sale by the reporting person

F1 · derivative.exercise_date: The shares of nonvoting common stock are convertible on a one-for-one basis into shares of common stock commencing at any time. The nonvoting common stock has no expiration date.

F1 · derivative.expiration_date: The shares of nonvoting common stock are convertible on a one-for-one basis into shares of common stock commencing at any time. The nonvoting common stock has no expiration date.

SEC source: 0001628280-25-040565 · wk-form4_1755290966.xml · nonDerivative · entry 1

Jayabalan Harish · CIK 0002080538 · EVP, CISO and CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,443

SEC source: 0001628280-25-040563 · wk-form4_1755290950.xml · nonDerivative · entry 1

Nazarali Jamil · CIK 0001667425 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,500

SEC source: 0001628280-25-040564 · wk-form4_1755290958.xml · nonDerivative · entry 1

Stahlin Paul · CIK 0001764337 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,000