HOMCY CHARLES J

SEC source: 0001470831-26-000633 · wk-form4_1782338768.xml · derivative · entry 2

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,277

Underlying: Common Stock · 5,277 shares

Expires 2036-06-21

F3 · derivative.exercise_date: The shares underlying the stock option vest in full on June 22, 2027, subject to the Reporting Person's continued service on the Issuer's board of directors through the vesting date.

SEC source: 0001470831-26-000633 · wk-form4_1782338768.xml · nonDerivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 919,876

F1 · kind: Grant of restricted stock units ("RSUs") under the Issuer's 2021 Amended and Restated BridgeBio Pharma, Inc. Stock Option and Incentive Plan. The RSUs vest in full on June 22, 2027, subject to the Reporting Person's continued service on the Issuer's board of directors through the vesting date.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001470831-26-000569 · wk-form4_1782254762.xml · nonDerivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 915,886

F1 · shares: Represents number of shares of the Issuer's Common Stock withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of 2,196 shares of Common Stock underlying the Reporting Person's RSUs.

SEC source: 0001192591-26-000004 · form4-06102026_080626.xml · derivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,000

Underlying: Common Stock · 18,000 shares

Expires 2036-06-07

F1 · derivative.exercise_date: The option shall vest and be fully exercisable on the earlier of (i) the date of the issuer's 2027 annual stockholders meeting or (ii) June 8, 2027, subject to the reporting person's continued service to the issuer on the vesting date.

SEC source: 0001192591-26-000002 · form4-05062026_080559.xml · nonDerivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,113

F1 · kind: The reported transaction represents a gift, for no consideration, which is exempt pursuant to Rule 16b-5.

F2 · balance_after: The total reflected in Column 5 of Table I includes shares which were previously held directly by the Charles J. Homcy Revocable Trust UA 11/4/1998.

SEC source: 0001192591-25-000010 · form4-11212025_091144.xml · nonDerivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,113

F1 · kind: The reported transaction represents the receipt by the reporting person of his pro rata share of a distribution made by one or more entities affiliated with Third Rock Ventures, for no consideration, of shares of the Issuer's common stock, which distribution was made in accordance with the exemption afforded by Rule 16a-9 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001192591-25-000008 · form4-10272025_081019.xml · nonDerivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,624

F1 · kind: The reported transaction represents a gift, for no consideration, which is exempt pursuant to Rule 16b-5.

SEC source: 0001192591-25-000005 · form4-09242025_080916.xml · derivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,000

Underlying: Common Stock · 18,000 shares

Expires 2035-09-21

F1 · derivative.exercise_date: The option shall vest as to 1/9 of the total award monthly with the first tranche vesting on October 1, 2025, subject to the reporting person's continued service to the Issuer on the applicable vesting date.

SEC source: 0000950170-25-107510 · ownership.xml · nonDerivative · entry 3

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 916,674

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on May 8, 2025.

SEC source: 0000950170-25-107510 · ownership.xml · nonDerivative · entry 2

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 966,674

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on May 8, 2025.

F3 · price: Represents the weighted average sale price of the shares sold from $46.40 to $46.84 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

SEC source: 0000950170-25-107510 · ownership.xml · nonDerivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,025,012

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person on May 8, 2025.

F2 · price: Represents the weighted average sale price of the shares sold from $45.395 to $46.38 per share. The Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions within the range set forth in this footnote.

SEC source: 0000950170-25-091764 · ownership.xml · nonDerivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,216,674

SEC source: 0000950170-25-089648 · ownership.xml · derivative · entry 2

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,425

Underlying: Common Stock · 8,425 shares

Expires 2035-06-19

F3 · derivative.exercise_date: One-third of the shares underlying the stock option will vest each year after June 20, 2025, such that all of the underlying shares will be vested on June 20, 2028, subject to the Reporting Person's continued service on the Issuer's board of directors.

SEC source: 0000950170-25-089648 · ownership.xml · nonDerivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,236,674

F1 · kind: Grant of restricted stock units ("RSUs") under the Issuer's 2021 Amended and Restated BridgeBio Pharma, Inc. Stock Option and Incentive Plan. One-third of the RSUs will vest each year after June 20, 2025, such that all of the units will be vested on June 20, 2028, subject to the Reporting Person's continued service on the Issuer's board of directors.

F2 · price: Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001415889-25-002956 · form4-02042025_090216.xml · derivative · entry 6

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 0

Underlying: Common Stock · 7,422 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series D-1 Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.1037236801. The securities have no expiration date.

F3 · price: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series D-1 Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.1037236801. The securities have no expiration date.

F3 · derivative.exercise_date: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series D-1 Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.1037236801. The securities have no expiration date.

F3 · derivative.expiration_date: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series D-1 Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.1037236801. The securities have no expiration date.

F4 · ownership.nature: These securities are directly held by the Charles J. Homcy Revocable Trust UA 11/4/1998 (the "Trust"), of which the reporting person is the trustee.

SEC source: 0001415889-25-002956 · form4-02042025_090216.xml · derivative · entry 5

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 20,717 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: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series C Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.1222996332. The securities have no expiration date.

F2 · price: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series C Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.1222996332. The securities have no expiration date.

F2 · derivative.exercise_date: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series C Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.1222996332. The securities have no expiration date.

F2 · derivative.expiration_date: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series C Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.1222996332. The securities have no expiration date.

SEC source: 0001415889-25-002956 · form4-02042025_090216.xml · derivative · entry 4

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,807 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: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series B Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.1211056427. The securities have no expiration date.

F1 · price: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series B Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.1211056427. The securities have no expiration date.

F1 · derivative.exercise_date: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series B Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.1211056427. The securities have no expiration date.

F1 · derivative.expiration_date: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series B Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.1211056427. The securities have no expiration date.

SEC source: 0001415889-25-002956 · form4-02042025_090216.xml · nonDerivative · entry 3

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 7,422

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 · price: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series D-1 Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.1037236801. The securities have no expiration date.

F4 · ownership.nature: These securities are directly held by the Charles J. Homcy Revocable Trust UA 11/4/1998 (the "Trust"), of which the reporting person is the trustee.

SEC source: 0001415889-25-002956 · form4-02042025_090216.xml · nonDerivative · entry 2

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,047

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 · price: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series C Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.1222996332. The securities have no expiration date.

SEC source: 0001415889-25-002956 · form4-02042025_090216.xml · nonDerivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,330

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

F1 · price: Pursuant to the Issuer's Restated Certificate of Incorporation, upon closing of the Issuer's initial public offering of its Common Stock, each share of Series B Convertible Preferred Stock automatically converted into shares of Common Stock at a ratio of 1-for-0.1211056427. The securities have no expiration date.

SEC source: 0001415889-25-002956 · form4-02042025_090216.xml · derivative · entry 15

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,638

Underlying: Common Stock · 45,638 shares

Expires 2034-12-08

F6 · date: This transaction is an exempt transaction with the Issuer which occurred prior to the Issuer registering a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). It is reported herein as a transaction pursuant to Rule 16a-2(a). All numbers of shares and applicable security prices have been adjusted to reflect a 1:9.641 reverse stock split of the Issuer's Common Stock effected on January 24, 2025 and, where applicable, the conversion of the Issuer's series of Preferred Stock to Common Stock upon completion of its initial public offering.

F13 · derivative.exercise_date: The option vested or vests as to 1/36th of the total award monthly, with the first tranche vesting on January 1, 2025, and each subsequent tranche vesting on the monthly anniversary thereof, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001415889-25-002956 · form4-02042025_090216.xml · derivative · entry 14

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 46,675 shares

Expires 2034-04-22

F6 · date: This transaction is an exempt transaction with the Issuer which occurred prior to the Issuer registering a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). It is reported herein as a transaction pursuant to Rule 16a-2(a). All numbers of shares and applicable security prices have been adjusted to reflect a 1:9.641 reverse stock split of the Issuer's Common Stock effected on January 24, 2025 and, where applicable, the conversion of the Issuer's series of Preferred Stock to Common Stock upon completion of its initial public offering.

F10 · price: This option, which was first granted to the reporting person prior to the Issuer registering a class of equity securities under Section 12 of the Exchange Act, was canceled and exchanged for a new option having a lower exercise price in connection with an option repricing approved by the Issuer's Board of Directors on December 9, 2024. All terms of the option remained unchanged other than the exercise price.

F12 · derivative.exercise_date: The option vested or vests as to 1/36th of the total award monthly, with the first tranche vesting on April 1, 2024, and each subsequent tranche vesting on the monthly anniversary thereof, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001415889-25-002956 · form4-02042025_090216.xml · derivative · entry 13

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,675

Underlying: Common Stock · 46,675 shares

Expires 2034-04-22

F6 · date: This transaction is an exempt transaction with the Issuer which occurred prior to the Issuer registering a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). It is reported herein as a transaction pursuant to Rule 16a-2(a). All numbers of shares and applicable security prices have been adjusted to reflect a 1:9.641 reverse stock split of the Issuer's Common Stock effected on January 24, 2025 and, where applicable, the conversion of the Issuer's series of Preferred Stock to Common Stock upon completion of its initial public offering.

F12 · derivative.exercise_date: The option vested or vests as to 1/36th of the total award monthly, with the first tranche vesting on April 1, 2024, and each subsequent tranche vesting on the monthly anniversary thereof, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001415889-25-002956 · form4-02042025_090216.xml · derivative · entry 12

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,704 shares

Expires 2033-03-08

F6 · date: This transaction is an exempt transaction with the Issuer which occurred prior to the Issuer registering a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). It is reported herein as a transaction pursuant to Rule 16a-2(a). All numbers of shares and applicable security prices have been adjusted to reflect a 1:9.641 reverse stock split of the Issuer's Common Stock effected on January 24, 2025 and, where applicable, the conversion of the Issuer's series of Preferred Stock to Common Stock upon completion of its initial public offering.

F10 · price: This option, which was first granted to the reporting person prior to the Issuer registering a class of equity securities under Section 12 of the Exchange Act, was canceled and exchanged for a new option having a lower exercise price in connection with an option repricing approved by the Issuer's Board of Directors on December 9, 2024. All terms of the option remained unchanged other than the exercise price.

F11 · derivative.exercise_date: The option vested or vests as to 1/36th of the total award monthly, with the first tranche vesting on April 1, 2023, and each subsequent tranche vesting on the monthly anniversary thereof, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001415889-25-002956 · form4-02042025_090216.xml · derivative · entry 11

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,704

Underlying: Common Stock · 5,704 shares

Expires 2033-03-08

F6 · date: This transaction is an exempt transaction with the Issuer which occurred prior to the Issuer registering a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). It is reported herein as a transaction pursuant to Rule 16a-2(a). All numbers of shares and applicable security prices have been adjusted to reflect a 1:9.641 reverse stock split of the Issuer's Common Stock effected on January 24, 2025 and, where applicable, the conversion of the Issuer's series of Preferred Stock to Common Stock upon completion of its initial public offering.

F11 · derivative.exercise_date: The option vested or vests as to 1/36th of the total award monthly, with the first tranche vesting on April 1, 2023, and each subsequent tranche vesting on the monthly anniversary thereof, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001415889-25-002956 · form4-02042025_090216.xml · derivative · entry 10

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 80,385 shares

Expires 2031-03-03

F6 · date: This transaction is an exempt transaction with the Issuer which occurred prior to the Issuer registering a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). It is reported herein as a transaction pursuant to Rule 16a-2(a). All numbers of shares and applicable security prices have been adjusted to reflect a 1:9.641 reverse stock split of the Issuer's Common Stock effected on January 24, 2025 and, where applicable, the conversion of the Issuer's series of Preferred Stock to Common Stock upon completion of its initial public offering.

F10 · price: This option, which was first granted to the reporting person prior to the Issuer registering a class of equity securities under Section 12 of the Exchange Act, was canceled and exchanged for a new option having a lower exercise price in connection with an option repricing approved by the Issuer's Board of Directors on December 9, 2024. All terms of the option remained unchanged other than the exercise price.

F9 · derivative.exercise_date: Pursuant to the terms of the reporting person's award agreement with the Issuer, the award became fully vested on February 1, 2024.

SEC source: 0001415889-25-002956 · form4-02042025_090216.xml · derivative · entry 9

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,385

Underlying: Common Stock · 80,385 shares

Expires 2031-03-03

F6 · date: This transaction is an exempt transaction with the Issuer which occurred prior to the Issuer registering a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). It is reported herein as a transaction pursuant to Rule 16a-2(a). All numbers of shares and applicable security prices have been adjusted to reflect a 1:9.641 reverse stock split of the Issuer's Common Stock effected on January 24, 2025 and, where applicable, the conversion of the Issuer's series of Preferred Stock to Common Stock upon completion of its initial public offering.

F9 · derivative.exercise_date: Pursuant to the terms of the reporting person's award agreement with the Issuer, the award became fully vested on February 1, 2024.

SEC source: 0001415889-25-002956 · form4-02042025_090216.xml · derivative · entry 8

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: Not disclosed

Underlying: Series D-1 Preferred Stock · 71,564 shares

Expires 2026-12-15

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.

F7 · derivative.exercise_price: Pursuant to the terms of the Convertible Note (defined below), the conversion price for the principal balance of the Convertible Note and all accrued and unpaid interest thereon was the lesser of: (i) the share price paid for the issuance of the Issuer's Series C Preferred Stock and (ii) the offering price for the Issuer's next private placement or its initial public offering, in each case subject to a 20% discount. Accordingly, the Convertible Note was converted into shares of the Issuer's Series D-1 Preferred Stock at a price per share that amounted to 80% of the price at which shares of the Issuer's Series D Preferred Stock were issued.

F6 · date: This transaction is an exempt transaction with the Issuer which occurred prior to the Issuer registering a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). It is reported herein as a transaction pursuant to Rule 16a-2(a). All numbers of shares and applicable security prices have been adjusted to reflect a 1:9.641 reverse stock split of the Issuer's Common Stock effected on January 24, 2025 and, where applicable, the conversion of the Issuer's series of Preferred Stock to Common Stock upon completion of its initial public offering.

F8 · price: On November 26, 2024 (the "Conversion Date"), the Trust surrendered to the Issuer a convertible note originally issued on March 29, 2024 in the principal amount of $75,000.00 (the "Convertible Note"), in exchange for 71,564 shares of the Issuer's Series D-1 Preferred Stock, in satisfaction of the aggregate principal owed thereunder, together with accrued and unpaid interest thereon. The terms of the Convertible Note provided for its automatic conversion upon the earlier of the completion of the Issuer's next private placement financing or its initial public offering, and the Convertible Note was subject to a final maturity date of December 15, 2026. Accordingly, the Convertible Note was converted upon the closing of the Issuer's Series D Preferred Stock financing into shares of the Issuer's Series D-1 Preferred Stock at a conversion price of $1.10336.

F8 · derivative.exercise_date: On November 26, 2024 (the "Conversion Date"), the Trust surrendered to the Issuer a convertible note originally issued on March 29, 2024 in the principal amount of $75,000.00 (the "Convertible Note"), in exchange for 71,564 shares of the Issuer's Series D-1 Preferred Stock, in satisfaction of the aggregate principal owed thereunder, together with accrued and unpaid interest thereon. The terms of the Convertible Note provided for its automatic conversion upon the earlier of the completion of the Issuer's next private placement financing or its initial public offering, and the Convertible Note was subject to a final maturity date of December 15, 2026. Accordingly, the Convertible Note was converted upon the closing of the Issuer's Series D Preferred Stock financing into shares of the Issuer's Series D-1 Preferred Stock at a conversion price of $1.10336.

F8 · derivative.expiration_date: On November 26, 2024 (the "Conversion Date"), the Trust surrendered to the Issuer a convertible note originally issued on March 29, 2024 in the principal amount of $75,000.00 (the "Convertible Note"), in exchange for 71,564 shares of the Issuer's Series D-1 Preferred Stock, in satisfaction of the aggregate principal owed thereunder, together with accrued and unpaid interest thereon. The terms of the Convertible Note provided for its automatic conversion upon the earlier of the completion of the Issuer's next private placement financing or its initial public offering, and the Convertible Note was subject to a final maturity date of December 15, 2026. Accordingly, the Convertible Note was converted upon the closing of the Issuer's Series D Preferred Stock financing into shares of the Issuer's Series D-1 Preferred Stock at a conversion price of $1.10336.

F4 · ownership.nature: These securities are directly held by the Charles J. Homcy Revocable Trust UA 11/4/1998 (the "Trust"), of which the reporting person is the trustee.

SEC source: 0001415889-25-002956 · form4-02042025_090216.xml · derivative · entry 7

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 7,422

Underlying: Common Stock · 7,422 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.

F5 · derivative.exercise_price: Shares of the Issuer's Series D-1 Preferred Stock were originally issued with a conversion price of $1.10336. As reported above, pursuant to the Issuer's Restated Certificate of Incorporation, and by virtue of the Issuer's previous 1:9.641 reverse stock split effected on January 24, 2025, upon completion of the Issuer's initial public offering of its Common Stock, shares of Series D-1 Preferred Stock were converted into shares of Common Stock at a post-reverse split adjusted ratio of 1-for-0.1037236801. While they were outstanding, shares of the Issuer's Series D-1 Preferred Stock were convertible at the election of the holder at any time and the securities had no expiration date.

F6 · date: This transaction is an exempt transaction with the Issuer which occurred prior to the Issuer registering a class of equity securities under Section 12 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). It is reported herein as a transaction pursuant to Rule 16a-2(a). All numbers of shares and applicable security prices have been adjusted to reflect a 1:9.641 reverse stock split of the Issuer's Common Stock effected on January 24, 2025 and, where applicable, the conversion of the Issuer's series of Preferred Stock to Common Stock upon completion of its initial public offering.

F5 · price: Shares of the Issuer's Series D-1 Preferred Stock were originally issued with a conversion price of $1.10336. As reported above, pursuant to the Issuer's Restated Certificate of Incorporation, and by virtue of the Issuer's previous 1:9.641 reverse stock split effected on January 24, 2025, upon completion of the Issuer's initial public offering of its Common Stock, shares of Series D-1 Preferred Stock were converted into shares of Common Stock at a post-reverse split adjusted ratio of 1-for-0.1037236801. While they were outstanding, shares of the Issuer's Series D-1 Preferred Stock were convertible at the election of the holder at any time and the securities had no expiration date.

F5 · derivative.exercise_date: Shares of the Issuer's Series D-1 Preferred Stock were originally issued with a conversion price of $1.10336. As reported above, pursuant to the Issuer's Restated Certificate of Incorporation, and by virtue of the Issuer's previous 1:9.641 reverse stock split effected on January 24, 2025, upon completion of the Issuer's initial public offering of its Common Stock, shares of Series D-1 Preferred Stock were converted into shares of Common Stock at a post-reverse split adjusted ratio of 1-for-0.1037236801. While they were outstanding, shares of the Issuer's Series D-1 Preferred Stock were convertible at the election of the holder at any time and the securities had no expiration date.

F5 · derivative.expiration_date: Shares of the Issuer's Series D-1 Preferred Stock were originally issued with a conversion price of $1.10336. As reported above, pursuant to the Issuer's Restated Certificate of Incorporation, and by virtue of the Issuer's previous 1:9.641 reverse stock split effected on January 24, 2025, upon completion of the Issuer's initial public offering of its Common Stock, shares of Series D-1 Preferred Stock were converted into shares of Common Stock at a post-reverse split adjusted ratio of 1-for-0.1037236801. While they were outstanding, shares of the Issuer's Series D-1 Preferred Stock were convertible at the election of the holder at any time and the securities had no expiration date.

F4 · ownership.nature: These securities are directly held by the Charles J. Homcy Revocable Trust UA 11/4/1998 (the "Trust"), of which the reporting person is the trustee.

SEC source: 0000950170-24-077445 · ownership.xml · derivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,014

Underlying: Common Stock · 26,014 shares

Expires 2034-06-20

F1 · derivative.exercise_date: One-third of the shares underlying the stock option will vest each year after June 21, 2024, such that all of the underlying shares will be vested on June 21, 2027, subject to the Reporting Person's continued service on the board of directors of the Issuer.

SEC source: 0000950170-24-017894 · ownership.xml · derivative · entry 3

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,760 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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F4 · derivative.exercise_date: The RSUs vested with respect to 1/8th of the underlying shares on May 16, 2022; thereafter, 1/8th of the underlying shares vested on a quarterly basis, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date. The RSUs have no expiration date.

F4 · derivative.expiration_date: The RSUs vested with respect to 1/8th of the underlying shares on May 16, 2022; thereafter, 1/8th of the underlying shares vested on a quarterly basis, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date. The RSUs have no expiration date.

SEC source: 0000950170-24-017894 · ownership.xml · nonDerivative · entry 2

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,230,085

F3 · shares: Represents number of shares of the Issuer's Common Stock withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of 3,760 shares of Common Stock underlying the Reporting Person's RSUs.

SEC source: 0000950170-24-017894 · ownership.xml · nonDerivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,231,594

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · balance_after: Includes 838 shares of the Issuer's Common Stock acquired by the Reporting Person on February 15, 2024 pursuant to the Issuer's Employee Stock Purchase Plan in a transaction exempt under Rule 16b-3.

SEC source: 0001209191-23-056011 · doc4.xml · derivative · entry 3

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,760

Underlying: Common Stock · 3,760 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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F3 · derivative.exercise_date: The RSUs vest with respect to 1/8th of the underlying shares on May 16, 2022; thereafter, 1/8th of the underlying shares shall vest on a quarterly basis, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date. The RSUs have no expiration date.

F3 · derivative.expiration_date: The RSUs vest with respect to 1/8th of the underlying shares on May 16, 2022; thereafter, 1/8th of the underlying shares shall vest on a quarterly basis, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date. The RSUs have no expiration date.

SEC source: 0001209191-23-056011 · doc4.xml · nonDerivative · entry 2

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,226,996

F2 · shares: Represents number of shares of the Issuer's Common Stock withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of 3,760 shares of Common Stock underlying the Reporting Person's RSUs.

SEC source: 0001209191-23-056011 · doc4.xml · nonDerivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,228,297

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001209191-23-046514 · doc4.xml · derivative · entry 3

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,520

Underlying: Common Stock · 3,760 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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F4 · derivative.exercise_date: The RSUs vest with respect to 1/8th of the underlying shares on May 16, 2022; thereafter, 1/8th of the underlying shares shall vest on a quarterly basis, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date. The RSUs have no expiration date.

F4 · derivative.expiration_date: The RSUs vest with respect to 1/8th of the underlying shares on May 16, 2022; thereafter, 1/8th of the underlying shares shall vest on a quarterly basis, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date. The RSUs have no expiration date.

SEC source: 0001209191-23-046514 · doc4.xml · nonDerivative · entry 2

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,224,537

F3 · shares: Represents number of shares of the Issuer's Common Stock withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of 3,760 shares of Common Stock underlying the Reporting Person's RSUs.

SEC source: 0001209191-23-046514 · doc4.xml · nonDerivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,225,838

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · balance_after: Includes 1,251 shares acquired on August 15, 2023 by the Reporting Person pursuant to the Issuer's Employee Stock Purchase Plan in a transaction exempt under Rule 16b-3.

SEC source: 0001209191-23-039380 · doc4.xml · derivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,501

Underlying: Common Stock · 51,501 shares

Expires 2033-06-21

F1 · derivative.exercise_date: 1/3rd of the shares underlying the option will vest on June 21, 2024; thereafter, 1/3rd of the underlying shares will vest on an annual basis, so that all of the underlying shares will be vested on June 21, 2026, subject to the optionee's continued service on the Board of Directors of the Company.

SEC source: 0001209191-23-030593 · doc4.xml · derivative · entry 3

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,280

Underlying: Common Stock · 3,759 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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F3 · derivative.exercise_date: The RSUs vest with respect to 1/8th of the underlying shares on May 16, 2022; thereafter, 1/8th of the underlying shares shall vest on a quarterly basis, so that all of the underlying shares shall be vested on February 16, 2024, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date. The RSUs have no expiration date.

F3 · derivative.expiration_date: The RSUs vest with respect to 1/8th of the underlying shares on May 16, 2022; thereafter, 1/8th of the underlying shares shall vest on a quarterly basis, so that all of the underlying shares shall be vested on February 16, 2024, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date. The RSUs have no expiration date.

SEC source: 0001209191-23-030593 · doc4.xml · nonDerivative · entry 2

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,220,827

F2 · shares: Represents number of shares of the Issuer's Common Stock withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of 3,759 shares of Common Stock underlying the Reporting Person's RSUs.

SEC source: 0001209191-23-030593 · doc4.xml · nonDerivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,222,127

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001209191-23-011452 · doc4.xml · derivative · entry 3

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,039

Underlying: Common Stock · 3,760 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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F4 · derivative.exercise_date: The RSUs vest with respect to 1/8th of the underlying shares on May 16, 2022; thereafter, 1/8th of the underlying shares shall vest on a quarterly basis, so that all of the underlying shares shall be vested on February 16, 2024, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date, and have no expiration date.

F4 · derivative.expiration_date: The RSUs vest with respect to 1/8th of the underlying shares on May 16, 2022; thereafter, 1/8th of the underlying shares shall vest on a quarterly basis, so that all of the underlying shares shall be vested on February 16, 2024, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date, and have no expiration date.

SEC source: 0001209191-23-011452 · doc4.xml · nonDerivative · entry 2

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,218,368

F3 · shares: Represents number of shares of the Issuer's Common Stock withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of 3,760 shares of Common Stock underlying the Reporting Person's RSUs.

SEC source: 0001209191-23-011452 · doc4.xml · nonDerivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,219,902

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · balance_after: Includes 1,891 shares acquired on February 15, 2023 by the Reporting Person pursuant to the Issuer's Employee Stock Purchase Plan in a transaction exempt under Rule 16b-3.

SEC source: 0001209191-22-057982 · doc4.xml · derivative · entry 3

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,799

Underlying: Common Stock · 3,760 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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F4 · derivative.exercise_date: The RSUs vest with respect to 1/8th of the underlying shares on May 16, 2022; thereafter, 1/8th of the underlying shares shall vest on a quarterly basis, so that all of the underlying shares shall be vested on February 16, 2024, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date, and have no expiration date.

F4 · derivative.expiration_date: The RSUs vest with respect to 1/8th of the underlying shares on May 16, 2022; thereafter, 1/8th of the underlying shares shall vest on a quarterly basis, so that all of the underlying shares shall be vested on February 16, 2024, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date, and have no expiration date.

SEC source: 0001209191-22-057982 · doc4.xml · nonDerivative · entry 2

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,214,251

F3 · shares: Represents number of shares of the Issuer's Common Stock withheld to satisfy the Reporting Person's tax obligation in connection with the vesting of 3,760 shares of Common Stock underlying the Reporting Person's RSUs.

SEC source: 0001209191-22-057982 · doc4.xml · nonDerivative · entry 1

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,215,552

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

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · balance_after: Includes 840 shares acquired on February 17, 2021 and 1,497 shares acquired on August 15, 2022 by the Reporting Person pursuant to the Issuer's Employee Stock Purchase Plan in a transaction exempt under Rule 16b-3.

SEC source: 0001209191-22-046731 · doc4.xml · derivative · entry 3

HOMCY CHARLES J · CIK 0001192591 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,559

Underlying: Common Stock · 3,760 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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F3 · derivative.exercise_date: The RSUs vest with respect to 1/8th of the underlying shares on May 16, 2022; thereafter, 1/8th of the underlying shares shall vest on a quarterly basis, so that all of the underlying shares shall be vested on February 16, 2024, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date, and have no expiration date.

F3 · derivative.expiration_date: The RSUs vest with respect to 1/8th of the underlying shares on May 16, 2022; thereafter, 1/8th of the underlying shares shall vest on a quarterly basis, so that all of the underlying shares shall be vested on February 16, 2024, subject to the Reporting Person's continued service with the Issuer or any of its subsidiaries through each vesting date, and have no expiration date.