IPST

SEC source: 0001788230-25-000091 · wk-form4_1748383944.xml · nonDerivative · entry 3

Stiefel Jennifer D H · CIK 0002044350 · Director · President & Secretary

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 283,921

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 · ownership.nature: These securities are held by Justin B. Stiefel, the spouse of the reporting person. For purposes of Section 16 of the Exchange Act, the reporting person disclaims beneficial ownership of any such securities, except to the extent of her pecuniary interest therein, if any, and this report shall not be deemed an admission that such reporting person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001788230-25-000091 · wk-form4_1748383944.xml · nonDerivative · entry 1

Stiefel Jennifer D H · CIK 0002044350 · Director · President & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 288,283

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 · ownership.direct: Includes 260 shares beneficially owned through American Estate and Trust, LC FBO Jennifer Stiefel IRA account

SEC source: 0001788230-25-000097 · wk-form4_1748384182.xml · derivative · entry 5

Perkins Danielle B · CIK 0002044356 · SVP of Wholesale Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 110,422 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.

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the issuer's common stock.

F2 · derivative.exercise_date: The RSUs vested in full immediately upon grant on May 22, 2025.

F2 · derivative.expiration_date: The RSUs vested in full immediately upon grant on May 22, 2025.

SEC source: 0001788230-25-000097 · wk-form4_1748384182.xml · derivative · entry 4

Perkins Danielle B · CIK 0002044356 · SVP of Wholesale Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,422

Underlying: Common Stock · 36,046 shares

Expires not disclosed

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 reporting person was awarded the RSUs on November 25, 2024, subject to approval by the issuer's board of directors. The RSUs were formally granted on May 22, 2025, following such board approval.

F3 · derivative.expiration_date: The reporting person was awarded the RSUs on November 25, 2024, subject to approval by the issuer's board of directors. The RSUs were formally granted on May 22, 2025, following such board approval.

SEC source: 0001788230-25-000097 · wk-form4_1748384182.xml · derivative · entry 3

Perkins Danielle B · CIK 0002044356 · SVP of Wholesale Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,376

Underlying: Common Stock · 74,376 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the issuer's common stock.

F2 · derivative.exercise_date: The RSUs vested in full immediately upon grant on May 22, 2025.

F2 · derivative.expiration_date: The RSUs vested in full immediately upon grant on May 22, 2025.

SEC source: 0001788230-25-000097 · wk-form4_1748384182.xml · nonDerivative · entry 1

Perkins Danielle B · CIK 0002044356 · SVP of Wholesale Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,422

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.

SEC source: 0001788230-25-000085 · wk-form4_1748383663.xml · derivative · entry 4

Varga Andrew M. · CIK 0001471991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 102,000 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: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the issuer's common stock.

F2 · derivative.exercise_date: The RSUs vested in full immediately upon grant on May 22, 2025.

F2 · derivative.expiration_date: The RSUs vested in full immediately upon grant on May 22, 2025.

SEC source: 0001788230-25-000085 · wk-form4_1748383663.xml · derivative · entry 3

Varga Andrew M. · CIK 0001471991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,000

Underlying: Common Stock · 2,000 shares

Expires not disclosed

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 reporting person was awarded the RSUs on November 25, 2024, subject to approval by the issuer's board of directors. The RSUs were formally granted on May 22, 2025, following such board approval.

F3 · derivative.expiration_date: The reporting person was awarded the RSUs on November 25, 2024, subject to approval by the issuer's board of directors. The RSUs were formally granted on May 22, 2025, following such board approval.

SEC source: 0001788230-25-000085 · wk-form4_1748383663.xml · derivative · entry 2

Varga Andrew M. · CIK 0001471991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the issuer's common stock.

F2 · derivative.exercise_date: The RSUs vested in full immediately upon grant on May 22, 2025.

F2 · derivative.expiration_date: The RSUs vested in full immediately upon grant on May 22, 2025.

SEC source: 0001788230-25-000085 · wk-form4_1748383663.xml · nonDerivative · entry 1

Varga Andrew M. · CIK 0001471991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 154,500

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.

SEC source: 0001788230-25-000075 · wk-form4_1748382065.xml · derivative · entry 4

Alstead Troy · CIK 0001450940 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 102,000 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: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the issuer's common stock.

F2 · derivative.exercise_date: The RSUs vested in full immediately upon grant on May 22, 2025.

F2 · derivative.expiration_date: The RSUs vested in full immediately upon grant on May 22, 2025.

SEC source: 0001788230-25-000075 · wk-form4_1748382065.xml · derivative · entry 3

Alstead Troy · CIK 0001450940 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,000

Underlying: Common Stock · 2,000 shares

Expires not disclosed

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 reporting person was awarded the RSUs on November 25, 2024, subject to approval by the issuer's board of directors. The RSUs were formally granted on May 22, 2025, following such board approval.

F3 · derivative.expiration_date: The reporting person was awarded the RSUs on November 25, 2024, subject to approval by the issuer's board of directors. The RSUs were formally granted on May 22, 2025, following such board approval.

SEC source: 0001788230-25-000075 · wk-form4_1748382065.xml · derivative · entry 2

Alstead Troy · CIK 0001450940 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the issuer's common stock.

F2 · derivative.exercise_date: The RSUs vested in full immediately upon grant on May 22, 2025.

F2 · derivative.expiration_date: The RSUs vested in full immediately upon grant on May 22, 2025.

SEC source: 0001788230-25-000075 · wk-form4_1748382065.xml · nonDerivative · entry 1

Alstead Troy · CIK 0001450940 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,500

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.

SEC source: 0001788230-25-000093 · wk-form4_1748384036.xml · derivative · entry 4

CARROSINO MICHAEL · CIK 0001262290 · EVP of Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 422,437 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.

F2 · derivative.exercise_date: The RSUs vested in full immediately upon grant on May 22, 2025.

F2 · derivative.expiration_date: The RSUs vested in full immediately upon grant on May 22, 2025.

SEC source: 0001788230-25-000093 · wk-form4_1748384036.xml · derivative · entry 3

CARROSINO MICHAEL · CIK 0001262290 · EVP of Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 422,437

Underlying: Common Stock · 117,639 shares

Expires not disclosed

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 reporting person was awarded the RSUs on November 25, 2024, subject to approval by the issuer's board of directors. The RSUs were formally granted on May 22, 2025, following such board approval.

F3 · derivative.expiration_date: The reporting person was awarded the RSUs on November 25, 2024, subject to approval by the issuer's board of directors. The RSUs were formally granted on May 22, 2025, following such board approval.

SEC source: 0001788230-25-000093 · wk-form4_1748384036.xml · derivative · entry 2

CARROSINO MICHAEL · CIK 0001262290 · EVP of Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 304,798

Underlying: Common Stock · 304,798 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the issuer's common stock.

F2 · derivative.exercise_date: The RSUs vested in full immediately upon grant on May 22, 2025.

F2 · derivative.expiration_date: The RSUs vested in full immediately upon grant on May 22, 2025.

SEC source: 0001788230-25-000093 · wk-form4_1748384036.xml · nonDerivative · entry 1

CARROSINO MICHAEL · CIK 0001262290 · EVP of Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 424,937

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.

SEC source: 0001788230-25-000077 · wk-form4_1748382383.xml · derivative · entry 4

Smith Christopher H · CIK 0001311438 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 100,000 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: Each restricted stock units ("RSU") represents a contingent right to receive one share of the issuer's common stock.

F2 · derivative.exercise_date: The RSUs vested in full immediately upon grant on May 22, 2025.

F2 · derivative.expiration_date: The RSUs vested in full immediately upon grant on May 22, 2025.

SEC source: 0001788230-25-000077 · wk-form4_1748382383.xml · derivative · entry 3

Smith Christopher H · CIK 0001311438 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock units ("RSU") represents a contingent right to receive one share of the issuer's common stock.

F2 · derivative.exercise_date: The RSUs vested in full immediately upon grant on May 22, 2025.

F2 · derivative.expiration_date: The RSUs vested in full immediately upon grant on May 22, 2025.

SEC source: 0001788230-25-000077 · wk-form4_1748382383.xml · nonDerivative · entry 1

Smith Christopher H · CIK 0001311438 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,500

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.

SEC source: 0001788230-25-000030 · wk-form4_1739879176.xml · nonDerivative · entry 1

Varga Andrew M. · CIK 0001471991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,500

F1 · price: Represents a weighted-average price. These shares were purchased in multiple transactions at prices ranging from $1.18 to $1.28, inclusive. For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the Issuer, any security holder of the Issuer, or the SEC staff, upon request, information regarding the number of shares purchased at each price within the range.

F2 · balance_after: Includes 47,500 shares beneficially owned through Charles Schwab & Co., Inc. FBO Andrew Varga IRA account

SEC source: 0001788230-25-000028 · wk-form4_1739480622.xml · nonDerivative · entry 1

Marker Beth A · CIK 0002044425 · SVP of Retail Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,505

F1 · balance_after: Includes 8,500 shares beneficially owned through Charles Schwab FBO Beth Marker Roth IRA account.

SEC source: 0001788230-25-000026 · wk-form4_1738967793.xml · nonDerivative · entry 2

Stiefel Justin B · CIK 0002044207 · Director · CEO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Indirect · By spouse

Disclosed balance after: 67,294

F2 · ownership.nature: These securities are held by Jennifer D.H. Stiefel, the spouse of the reporting person. For purposes of Section 16 of the Exchange Act, the reporting person disclaims beneficial ownership of any such securities, except to the extent of her pecuniary interest therein, if any, and this report shall not be deemed an admission that such reporting person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001788230-25-000026 · wk-form4_1738967793.xml · nonDerivative · entry 1

Stiefel Justin B · CIK 0002044207 · Director · CEO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,615

F1 · balance_after: Includes 4,653 shares beneficially owned through American Estate and Trust, LC FBO Justin Stiefel IRA account

SEC source: 0001788230-25-000025 · wk-form4_1738967783.xml · nonDerivative · entry 2

Stiefel Jennifer D H · CIK 0002044350 · Director · President & Secretary

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 43,615

F2 · ownership.nature: These securities are held by Justin B. Stiefel, the spouse of the reporting person. For purposes of Section 16 of the Exchange Act, the reporting person disclaims beneficial ownership of any such securities, except to the extent of her pecuniary interest therein, if any, and this report shall not be deemed an admission that such reporting person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001788230-25-000025 · wk-form4_1738967783.xml · nonDerivative · entry 1

Stiefel Jennifer D H · CIK 0002044350 · Director · President & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,294

F1 · ownership.direct: Includes 2,710 shares beneficially owned through American Estate and Trust, LC FBO Jennifer Stiefel IRA account

SEC source: 0001788230-25-000008 · wk-form4_1736891895.xml · nonDerivative · entry 1

Varga Andrew M. · CIK 0001471991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

SEC source: 0001788230-24-000017 · wk-form4_1732658780.xml · nonDerivative · entry 1

Wensel Jeffrey P · CIK 0002044401 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,443

SEC source: 0001788230-24-000019 · wk-form4_1732658842.xml · derivative · entry 4

Stiefel Justin B · CIK 0002044207 · Director · CEO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Indirect · By spouse

Disclosed balance after: 0

Underlying: Common Stock · 27,000 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.

F3 · derivative.exercise_price: The warrants reported herein (the "Warrants") were granted to the holder by the Issuer on March 31, 2012, and were exercisable until March 31, 2027. On November 25, 2024, following the Issuer's completion of an initial public offering on the Nasdaq Capital Market (the "IPO"), the Warrants were exchanged to the Issuer for shares of common stock in an amount equal to the number of shares of common stock that the Warrant holders would have received if they had exercised the Warrants prior to the consummation of the IPO.

F3 · derivative.exercise_date: The warrants reported herein (the "Warrants") were granted to the holder by the Issuer on March 31, 2012, and were exercisable until March 31, 2027. On November 25, 2024, following the Issuer's completion of an initial public offering on the Nasdaq Capital Market (the "IPO"), the Warrants were exchanged to the Issuer for shares of common stock in an amount equal to the number of shares of common stock that the Warrant holders would have received if they had exercised the Warrants prior to the consummation of the IPO.

F3 · derivative.expiration_date: The warrants reported herein (the "Warrants") were granted to the holder by the Issuer on March 31, 2012, and were exercisable until March 31, 2027. On November 25, 2024, following the Issuer's completion of an initial public offering on the Nasdaq Capital Market (the "IPO"), the Warrants were exchanged to the Issuer for shares of common stock in an amount equal to the number of shares of common stock that the Warrant holders would have received if they had exercised the Warrants prior to the consummation of the IPO.

F2 · ownership.nature: These securities are held by Jennifer D.H. Stiefel, the spouse of the reporting person. For purposes of Section 16 of the Exchange Act, the reporting person disclaims beneficial ownership of any such securities, except to the extent of her pecuniary interest therein, if any, and this report shall not be deemed an admission that such reporting person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001788230-24-000019 · wk-form4_1732658842.xml · derivative · entry 3

Stiefel Justin B · CIK 0002044207 · Director · CEO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 27,000 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.

F3 · derivative.exercise_price: The warrants reported herein (the "Warrants") were granted to the holder by the Issuer on March 31, 2012, and were exercisable until March 31, 2027. On November 25, 2024, following the Issuer's completion of an initial public offering on the Nasdaq Capital Market (the "IPO"), the Warrants were exchanged to the Issuer for shares of common stock in an amount equal to the number of shares of common stock that the Warrant holders would have received if they had exercised the Warrants prior to the consummation of the IPO.

F3 · derivative.exercise_date: The warrants reported herein (the "Warrants") were granted to the holder by the Issuer on March 31, 2012, and were exercisable until March 31, 2027. On November 25, 2024, following the Issuer's completion of an initial public offering on the Nasdaq Capital Market (the "IPO"), the Warrants were exchanged to the Issuer for shares of common stock in an amount equal to the number of shares of common stock that the Warrant holders would have received if they had exercised the Warrants prior to the consummation of the IPO.

F3 · derivative.expiration_date: The warrants reported herein (the "Warrants") were granted to the holder by the Issuer on March 31, 2012, and were exercisable until March 31, 2027. On November 25, 2024, following the Issuer's completion of an initial public offering on the Nasdaq Capital Market (the "IPO"), the Warrants were exchanged to the Issuer for shares of common stock in an amount equal to the number of shares of common stock that the Warrant holders would have received if they had exercised the Warrants prior to the consummation of the IPO.

SEC source: 0001788230-24-000019 · wk-form4_1732658842.xml · nonDerivative · entry 2

Stiefel Justin B · CIK 0002044207 · Director · CEO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Indirect · By spouse

Disclosed balance after: 64,844

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 · ownership.nature: These securities are held by Jennifer D.H. Stiefel, the spouse of the reporting person. For purposes of Section 16 of the Exchange Act, the reporting person disclaims beneficial ownership of any such securities, except to the extent of her pecuniary interest therein, if any, and this report shall not be deemed an admission that such reporting person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001788230-24-000019 · wk-form4_1732658842.xml · nonDerivative · entry 1

Stiefel Justin B · CIK 0002044207 · Director · CEO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,699

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 · balance_after: Includes 1,737 shares beneficially owned through American Estate and Trust, LC FBO Justin Stiefel IRA account

SEC source: 0001788230-24-000016 · wk-form4_1732658725.xml · nonDerivative · entry 2

Trevan Eric S · CIK 0002044342 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,394

SEC source: 0001788230-24-000018 · wk-form4_1732658815.xml · derivative · entry 4

Stiefel Jennifer D H · CIK 0002044350 · Director · President & Secretary

10b5-1 filing: No plan indicated

Ownership: Indirect · By spouse

Disclosed balance after: 0

Underlying: Common Stock · 27,000 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.

F3 · derivative.exercise_price: The warrants reported herein (the "Warrants") were granted to the holder by the Issuer on March 31, 2012, and were exercisable until March 31, 2027. On November 25, 2024, following the Issuer's completion of an initial public offering on the Nasdaq Capital Market (the "IPO"), the Warrants were exchanged to the Issuer for shares of common stock in an amount equal to the number of shares of common stock that the Warrant holders would have received if they had exercised the Warrants prior to the consummation of the IPO.

F3 · derivative.exercise_date: The warrants reported herein (the "Warrants") were granted to the holder by the Issuer on March 31, 2012, and were exercisable until March 31, 2027. On November 25, 2024, following the Issuer's completion of an initial public offering on the Nasdaq Capital Market (the "IPO"), the Warrants were exchanged to the Issuer for shares of common stock in an amount equal to the number of shares of common stock that the Warrant holders would have received if they had exercised the Warrants prior to the consummation of the IPO.

F3 · derivative.expiration_date: The warrants reported herein (the "Warrants") were granted to the holder by the Issuer on March 31, 2012, and were exercisable until March 31, 2027. On November 25, 2024, following the Issuer's completion of an initial public offering on the Nasdaq Capital Market (the "IPO"), the Warrants were exchanged to the Issuer for shares of common stock in an amount equal to the number of shares of common stock that the Warrant holders would have received if they had exercised the Warrants prior to the consummation of the IPO.

F2 · ownership.nature: These securities are held by Justin B. Stiefel, the spouse of the reporting person. For purposes of Section 16 of the Exchange Act, the reporting person disclaims beneficial ownership of any such securities, except to the extent of her pecuniary interest therein, if any, and this report shall not be deemed an admission that such reporting person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001788230-24-000018 · wk-form4_1732658815.xml · derivative · entry 3

Stiefel Jennifer D H · CIK 0002044350 · Director · President & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 27,000 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.

F3 · derivative.exercise_price: The warrants reported herein (the "Warrants") were granted to the holder by the Issuer on March 31, 2012, and were exercisable until March 31, 2027. On November 25, 2024, following the Issuer's completion of an initial public offering on the Nasdaq Capital Market (the "IPO"), the Warrants were exchanged to the Issuer for shares of common stock in an amount equal to the number of shares of common stock that the Warrant holders would have received if they had exercised the Warrants prior to the consummation of the IPO.

F3 · derivative.exercise_date: The warrants reported herein (the "Warrants") were granted to the holder by the Issuer on March 31, 2012, and were exercisable until March 31, 2027. On November 25, 2024, following the Issuer's completion of an initial public offering on the Nasdaq Capital Market (the "IPO"), the Warrants were exchanged to the Issuer for shares of common stock in an amount equal to the number of shares of common stock that the Warrant holders would have received if they had exercised the Warrants prior to the consummation of the IPO.

F3 · derivative.expiration_date: The warrants reported herein (the "Warrants") were granted to the holder by the Issuer on March 31, 2012, and were exercisable until March 31, 2027. On November 25, 2024, following the Issuer's completion of an initial public offering on the Nasdaq Capital Market (the "IPO"), the Warrants were exchanged to the Issuer for shares of common stock in an amount equal to the number of shares of common stock that the Warrant holders would have received if they had exercised the Warrants prior to the consummation of the IPO.

SEC source: 0001788230-24-000018 · wk-form4_1732658815.xml · nonDerivative · entry 2

Stiefel Jennifer D H · CIK 0002044350 · Director · President & Secretary

10b5-1 filing: No plan indicated

Ownership: Indirect · By spouse

Disclosed balance after: 40,699

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 · ownership.nature: These securities are held by Justin B. Stiefel, the spouse of the reporting person. For purposes of Section 16 of the Exchange Act, the reporting person disclaims beneficial ownership of any such securities, except to the extent of her pecuniary interest therein, if any, and this report shall not be deemed an admission that such reporting person is the beneficial owner of such securities for purposes of Section 16 or otherwise.

SEC source: 0001788230-24-000018 · wk-form4_1732658815.xml · nonDerivative · entry 1

Stiefel Jennifer D H · CIK 0002044350 · Director · President & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,844

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 · balance_after: Includes 260 shares beneficially owned through American Estate and Trust, LC FBO Jennifer Stiefel IRA account

SEC source: 0001788230-24-000015 · wk-form4_1732658689.xml · nonDerivative · entry 1

Smith Christopher H · CIK 0001311438 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,500

SEC source: 0001788230-24-000016 · wk-form4_1732658725.xml · nonDerivative · entry 1

Trevan Eric S · CIK 0002044342 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,894