Malenka Robert C.

SEC source: 0002021198-26-000013 · form4-04172026_040402.xml · nonDerivative · entry 1

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 316,466

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 26, 2025.

F2 · price: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $26.35 to $27.29, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002021198-26-000011 · form4-02242026_110209.xml · nonDerivative · entry 4

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 325,059

F1 · shares: Represents sales of shares of common stock by the Reporting Person to cover tax obligations in connection with the settlement of restricted stock unit awards. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. The securities of the Issuer retained by the Reporting Person remain subject to the terms a lock-up agreement entered into with the underwriters for the Issuer's initial public offering, pursuant to which the Reporting Person agreed, subject to certain exceptions, not to directly or indirectly sell or otherwise transfer securities of the Issuer for a period of 180 days following the date of the final prospectus relating to the initial public offering, which was October 26, 2025.

F5 · price: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $18.01 to $18.24, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002021198-26-000011 · form4-02242026_110209.xml · nonDerivative · entry 3

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 325,795

F1 · shares: Represents sales of shares of common stock by the Reporting Person to cover tax obligations in connection with the settlement of restricted stock unit awards. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. The securities of the Issuer retained by the Reporting Person remain subject to the terms a lock-up agreement entered into with the underwriters for the Issuer's initial public offering, pursuant to which the Reporting Person agreed, subject to certain exceptions, not to directly or indirectly sell or otherwise transfer securities of the Issuer for a period of 180 days following the date of the final prospectus relating to the initial public offering, which was October 26, 2025.

F4 · price: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $19.00 to $19.15, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002021198-26-000011 · form4-02242026_110209.xml · nonDerivative · entry 2

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 326,271

F1 · shares: Represents sales of shares of common stock by the Reporting Person to cover tax obligations in connection with the settlement of restricted stock unit awards. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. The securities of the Issuer retained by the Reporting Person remain subject to the terms a lock-up agreement entered into with the underwriters for the Issuer's initial public offering, pursuant to which the Reporting Person agreed, subject to certain exceptions, not to directly or indirectly sell or otherwise transfer securities of the Issuer for a period of 180 days following the date of the final prospectus relating to the initial public offering, which was October 26, 2025.

F3 · price: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $18.00 to $18.99, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002021198-26-000011 · form4-02242026_110209.xml · nonDerivative · entry 1

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 337,059

F1 · shares: Represents sales of shares of common stock by the Reporting Person to cover tax obligations in connection with the settlement of restricted stock unit awards. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. The securities of the Issuer retained by the Reporting Person remain subject to the terms a lock-up agreement entered into with the underwriters for the Issuer's initial public offering, pursuant to which the Reporting Person agreed, subject to certain exceptions, not to directly or indirectly sell or otherwise transfer securities of the Issuer for a period of 180 days following the date of the final prospectus relating to the initial public offering, which was October 26, 2025.

F2 · price: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $18.00 to $18.10, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002021198-26-000009 · form4-02192026_120233.xml · nonDerivative · entry 1

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 339,254

F1 · shares: Represents sales of shares of common stock by the Reporting Person to cover tax obligations in connection with the settlement of restricted stock unit awards. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. The securities of the Issuer retained by the Reporting Person remain subject to the terms a lock-up agreement entered into with the underwriters for the Issuer's initial public offering, pursuant to which the Reporting Person agreed, subject to certain exceptions, not to directly or indirectly sell or otherwise transfer securities of the Issuer for a period of 180 days following the date of the final prospectus relating to the initial public offering, which was October 26, 2025.

F2 · price: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $18.00 to $18.59, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002021198-26-000007 · form4-02122026_050201.xml · nonDerivative · entry 2

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 351,370

F1 · shares: Represents sales of shares of common stock by the Reporting Person to cover tax obligations in connection with the settlement of restricted stock unit awards. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. The securities of the Issuer retained by the Reporting Person remain subject to the terms a lock-up agreement entered into with the underwriters for the Issuer's initial public offering, pursuant to which the Reporting Person agreed, subject to certain exceptions, not to directly or indirectly sell or otherwise transfer securities of the Issuer for a period of 180 days following the date of the final prospectus relating to the initial public offering, which was October 26, 2025.

SEC source: 0002021198-26-000007 · form4-02122026_050201.xml · nonDerivative · entry 1

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 351,611

F1 · shares: Represents sales of shares of common stock by the Reporting Person to cover tax obligations in connection with the settlement of restricted stock unit awards. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. The securities of the Issuer retained by the Reporting Person remain subject to the terms a lock-up agreement entered into with the underwriters for the Issuer's initial public offering, pursuant to which the Reporting Person agreed, subject to certain exceptions, not to directly or indirectly sell or otherwise transfer securities of the Issuer for a period of 180 days following the date of the final prospectus relating to the initial public offering, which was October 26, 2025.

F2 · price: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $18.00 to $18.41, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002021198-26-000005 · form4-02052026_020204.xml · nonDerivative · entry 2

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 358,233

F1 · shares: Represents sales of shares of common stock by the Reporting Person to cover tax obligations in connection with the settlement of restricted stock unit awards. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. The securities of the Issuer retained by the Reporting Person remain subject to the terms a lock-up agreement entered into with the underwriters for the Issuer's initial public offering, pursuant to which the Reporting Person agreed, subject to certain exceptions, not to directly or indirectly sell or otherwise transfer securities of the Issuer for a period of 180 days following the date of the final prospectus relating to the initial public offering, which was October 26, 2025.

SEC source: 0002021198-26-000005 · form4-02052026_020204.xml · nonDerivative · entry 1

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 358,234

F1 · shares: Represents sales of shares of common stock by the Reporting Person to cover tax obligations in connection with the settlement of restricted stock unit awards. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. The securities of the Issuer retained by the Reporting Person remain subject to the terms a lock-up agreement entered into with the underwriters for the Issuer's initial public offering, pursuant to which the Reporting Person agreed, subject to certain exceptions, not to directly or indirectly sell or otherwise transfer securities of the Issuer for a period of 180 days following the date of the final prospectus relating to the initial public offering, which was October 26, 2025.

F2 · price: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $18.00 to $18.14, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002021198-26-000003 · form4-01312026_010139.xml · nonDerivative · entry 4

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 365,273

F1 · shares: Represents sales of shares of common stock by the Reporting Person to cover tax obligations in connection with the settlement of restricted stock unit awards. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. The securities of the Issuer retained by the Reporting Person remain subject to the terms a lock-up agreement entered into with the underwriters for the Issuer's initial public offering, pursuant to which the Reporting Person agreed, subject to certain exceptions, not to directly or indirectly sell or otherwise transfer securities of the Issuer for a period of 180 days following the date of the final prospectus relating to the initial public offering, which was October 26, 2025.

F5 · price: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $18.00 to $18.50, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002021198-26-000003 · form4-01312026_010139.xml · nonDerivative · entry 3

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 371,885

F1 · shares: Represents sales of shares of common stock by the Reporting Person to cover tax obligations in connection with the settlement of restricted stock unit awards. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. The securities of the Issuer retained by the Reporting Person remain subject to the terms a lock-up agreement entered into with the underwriters for the Issuer's initial public offering, pursuant to which the Reporting Person agreed, subject to certain exceptions, not to directly or indirectly sell or otherwise transfer securities of the Issuer for a period of 180 days following the date of the final prospectus relating to the initial public offering, which was October 26, 2025.

F4 · price: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $18.13 to $19.09, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002021198-26-000003 · form4-01312026_010139.xml · nonDerivative · entry 2

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 393,147

F1 · shares: Represents sales of shares of common stock by the Reporting Person to cover tax obligations in connection with the settlement of restricted stock unit awards. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. The securities of the Issuer retained by the Reporting Person remain subject to the terms a lock-up agreement entered into with the underwriters for the Issuer's initial public offering, pursuant to which the Reporting Person agreed, subject to certain exceptions, not to directly or indirectly sell or otherwise transfer securities of the Issuer for a period of 180 days following the date of the final prospectus relating to the initial public offering, which was October 26, 2025.

F3 · price: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $19.02 to $19.11, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002021198-26-000003 · form4-01312026_010139.xml · nonDerivative · entry 1

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 393,811

F1 · shares: Represents sales of shares of common stock by the Reporting Person to cover tax obligations in connection with the settlement of restricted stock unit awards. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. The securities of the Issuer retained by the Reporting Person remain subject to the terms a lock-up agreement entered into with the underwriters for the Issuer's initial public offering, pursuant to which the Reporting Person agreed, subject to certain exceptions, not to directly or indirectly sell or otherwise transfer securities of the Issuer for a period of 180 days following the date of the final prospectus relating to the initial public offering, which was October 26, 2025.

F2 · price: The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $18.01 to $19.01, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC source: 0002021198-25-000006 · form4-10282025_041005.xml · derivative · entry 4

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Voting Common Stock · 3,895 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: The Series C Preferred Stock automatically converted into voting common stock upon the closing of the Issuer's initial public offering for no additional consideration, on a 1-for-16.8 basis, and had no expiration date.

F3 · derivative.exercise_date: The Series C Preferred Stock automatically converted into voting common stock upon the closing of the Issuer's initial public offering for no additional consideration, on a 1-for-16.8 basis, and had no expiration date.

F3 · derivative.expiration_date: The Series C Preferred Stock automatically converted into voting common stock upon the closing of the Issuer's initial public offering for no additional consideration, on a 1-for-16.8 basis, and had no expiration date.

F4 · ownership.nature: The shares are held by the Robert C. Malenka Living Trust U/A DTD 08/21/2012, of which the Reporting Person is the sole trustee and has voting and dispositive power.

SEC source: 0002021198-25-000006 · form4-10282025_041005.xml · nonDerivative · entry 2

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 31,672

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: The Series C Preferred Stock automatically converted into voting common stock upon the closing of the Issuer's initial public offering for no additional consideration, on a 1-for-16.8 basis, and had no expiration date.

F4 · ownership.nature: The shares are held by the Robert C. Malenka Living Trust U/A DTD 08/21/2012, of which the Reporting Person is the sole trustee and has voting and dispositive power.

SEC source: 0002021198-25-000006 · form4-10282025_041005.xml · derivative · entry 3

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 139,610

Underlying: Voting Common Stock · 139,610 shares

Expires 2035-10-26

F5 · derivative.exercise_date: 1/4th of the total shares underlying the option shall vest on October 1, 2026, and 1/48th of the total shares shall vest each month thereafter on the same day of the month, subject to the Reporting Person's continued service through each vesting date.

SEC source: 0002021198-25-000006 · form4-10282025_041005.xml · nonDerivative · entry 1

Malenka Robert C. · CIK 0002021198 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 399,671

F1 · shares: Represents a restricted stock unit ("RSU") award. 25% of the RSUs shall vest on October 1, 2026, and 1/16th of the RSUs shall vest on each subsequent January 1, April 1, July 1 and October 1 thereafter, subject to the Reporting Person's continued service through each vesting date.

F2 · price: Each RSU represents a contingent right to receive one share of voting common stock of the Issuer.