PTRN

SEC source: 0001628280-25-042396 · wk-form4_1758592071.xml · nonDerivative · entry 2

Wright David K. · CIK 0002086238 · Director · Chief Executive Officer · 10% owner

Alder Melanie · CIK 0002085981 · Director · Chief Strategy Officer · 10% owner

Wright Irrevocable Trust · CIK 0002086236 · 10% owner

Alder Irrevocable Trust · CIK 0002085975 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By spouse

Disclosed balance after: 97,593

F1 · security: Immediately prior to the completion of the Issuer's initial public offering of Series A Common Stock (the "Offering"), each share of Common Stock shall be reclassified into one share of Series A Common Stock.

F3 · shares: Represents shares of Common Stock withheld by the Issuer in satisfaction of tax withholding obligations in connection with the vesting of restricted stock units previously granted to Melanie Alder.

F4 · ownership.nature: David K. Wright's spouse, Melanie Alder, is a director and the Chief Strategy Officer of the Issuer.

SEC source: 0001628280-25-042396 · wk-form4_1758592071.xml · nonDerivative · entry 1

Wright David K. · CIK 0002086238 · Director · Chief Executive Officer · 10% owner

Alder Melanie · CIK 0002085981 · Director · Chief Strategy Officer · 10% owner

Wright Irrevocable Trust · CIK 0002086236 · 10% owner

Alder Irrevocable Trust · CIK 0002085975 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 292,781

F1 · security: Immediately prior to the completion of the Issuer's initial public offering of Series A Common Stock (the "Offering"), each share of Common Stock shall be reclassified into one share of Series A Common Stock.

F2 · shares: Represents shares of Common Stock withheld by the Issuer in satisfaction of tax withholding obligations in connection with the vesting of restricted stock units previously granted to David K. Wright.

SEC source: 0001628280-25-042396 · wk-form4_1758592071.xml · derivative · entry 6

Wright David K. · CIK 0002086238 · Director · Chief Executive Officer · 10% owner

Alder Melanie · CIK 0002085981 · Director · Chief Strategy Officer · 10% owner

Wright Irrevocable Trust · CIK 0002086236 · 10% owner

Alder Irrevocable Trust · CIK 0002085975 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By spouse

Disclosed balance after: 7,115,543

Underlying: Common Stock or Founder Non-Voting Preferred Stock · 6,739,201 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.

F11 · security: Immediately prior to the completion of the Offering, each share of Founder Voting Preferred Stock shall be reclassified into a number of shares of Series B Common Stock, after giving effect to the Founder Preferred Stock Adjustments.

F6 · derivative.exercise_price: Pursuant to the Issuer's amended and restated certificate of incorporation as in effect as of the transaction date (the "Pre-IPO Charter"), each share of Founder Non-Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) in contemplation of an Offering, one share of Founder Voting Preferred Stock, at any time at the option of the holder.

F7 · derivative.exercise_price: Immediately prior to the completion of the Offering, pursuant to the terms of the Pre-IPO Charter, all outstanding shares of Series B Preferred Stock shall automatically convert into a number of shares of Common Stock, after giving effect to certain anti-dilution adjustments dependent on the Offering price. Each share of Series B Preferred Stock shall convert into a number of shares of Series A Common Stock determined by dividing the original issue price of such share by the lesser of (a) the original issue price of such share (subject to certain anti-dilution adjustments) and (b) 50% of the Offering price per share in the Offering (the "Series B Preferred Special Conversion Ratio").

F12 · derivative.exercise_price: Pursuant to the Pre-IPO Charter, each share of Founder Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) one share of Founder Non-Voting Preferred Stock, at any time at the option of the holder.

F9 · date: This transaction occurred prior to the Offering and is being reported on Form 4 solely for purposes of compliance with Rule 16a-2(a) under the Securities Exchange Act of 1934, as amended. The securities covered by such transaction were previously included on the Reporting Person's Form 3.

F10 · kind: Each share of Founder Non-Voting Preferred Stock converted into one share of Founder Voting Preferred Stock at the option of the holder.

F6 · derivative.exercise_date: Pursuant to the Issuer's amended and restated certificate of incorporation as in effect as of the transaction date (the "Pre-IPO Charter"), each share of Founder Non-Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) in contemplation of an Offering, one share of Founder Voting Preferred Stock, at any time at the option of the holder.

F7 · derivative.exercise_date: Immediately prior to the completion of the Offering, pursuant to the terms of the Pre-IPO Charter, all outstanding shares of Series B Preferred Stock shall automatically convert into a number of shares of Common Stock, after giving effect to certain anti-dilution adjustments dependent on the Offering price. Each share of Series B Preferred Stock shall convert into a number of shares of Series A Common Stock determined by dividing the original issue price of such share by the lesser of (a) the original issue price of such share (subject to certain anti-dilution adjustments) and (b) 50% of the Offering price per share in the Offering (the "Series B Preferred Special Conversion Ratio").

F12 · derivative.exercise_date: Pursuant to the Pre-IPO Charter, each share of Founder Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) one share of Founder Non-Voting Preferred Stock, at any time at the option of the holder.

F6 · derivative.expiration_date: Pursuant to the Issuer's amended and restated certificate of incorporation as in effect as of the transaction date (the "Pre-IPO Charter"), each share of Founder Non-Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) in contemplation of an Offering, one share of Founder Voting Preferred Stock, at any time at the option of the holder.

F7 · derivative.expiration_date: Immediately prior to the completion of the Offering, pursuant to the terms of the Pre-IPO Charter, all outstanding shares of Series B Preferred Stock shall automatically convert into a number of shares of Common Stock, after giving effect to certain anti-dilution adjustments dependent on the Offering price. Each share of Series B Preferred Stock shall convert into a number of shares of Series A Common Stock determined by dividing the original issue price of such share by the lesser of (a) the original issue price of such share (subject to certain anti-dilution adjustments) and (b) 50% of the Offering price per share in the Offering (the "Series B Preferred Special Conversion Ratio").

F12 · derivative.expiration_date: Pursuant to the Pre-IPO Charter, each share of Founder Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) one share of Founder Non-Voting Preferred Stock, at any time at the option of the holder.

F12 · derivative.underlying: Pursuant to the Pre-IPO Charter, each share of Founder Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) one share of Founder Non-Voting Preferred Stock, at any time at the option of the holder.

F4 · ownership.nature: David K. Wright's spouse, Melanie Alder, is a director and the Chief Strategy Officer of the Issuer.

SEC source: 0001628280-25-042396 · wk-form4_1758592071.xml · derivative · entry 5

Wright David K. · CIK 0002086238 · Director · Chief Executive Officer · 10% owner

Alder Melanie · CIK 0002085981 · Director · Chief Strategy Officer · 10% owner

Wright Irrevocable Trust · CIK 0002086236 · 10% owner

Alder Irrevocable Trust · CIK 0002085975 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By spouse

Disclosed balance after: 0

Underlying: Common Stock or Founder Voting Preferred Stock · 6,739,201 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 · security: Immediately prior to the completion of the Offering, each share of Founder Non-Voting Preferred Stock shall be reclassified into a number of shares of Series A Common Stock, after giving effect to the Founder Preferred Stock Adjustments (as defined below).

F6 · derivative.exercise_price: Pursuant to the Issuer's amended and restated certificate of incorporation as in effect as of the transaction date (the "Pre-IPO Charter"), each share of Founder Non-Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) in contemplation of an Offering, one share of Founder Voting Preferred Stock, at any time at the option of the holder.

F7 · derivative.exercise_price: Immediately prior to the completion of the Offering, pursuant to the terms of the Pre-IPO Charter, all outstanding shares of Series B Preferred Stock shall automatically convert into a number of shares of Common Stock, after giving effect to certain anti-dilution adjustments dependent on the Offering price. Each share of Series B Preferred Stock shall convert into a number of shares of Series A Common Stock determined by dividing the original issue price of such share by the lesser of (a) the original issue price of such share (subject to certain anti-dilution adjustments) and (b) 50% of the Offering price per share in the Offering (the "Series B Preferred Special Conversion Ratio").

F8 · derivative.exercise_price: (Continued) If application of the Series B Preferred Special Conversion Ratio would dilute the Founder Voting Preferred Stock and the Founder Non-Voting Preferred Stock (collectively, the "Founder Preferred Stock") by more than 3.33%, the Pre-IPO Charter provides for an increase in the number of shares of Common Stock issuable upon conversion of the Founder Preferred Stock (including the Series A Common Stock and Series B Common Stock issuable in the reclassification of the Founder Preferred Stock) such that the dilution to the Founder Preferred Stock will be capped at 3.33%; however, no adjustment will be made for any incremental dilution that exceeds 9.00% (the "Founder Preferred Stock Adjustments"). The shares of Founder Preferred Stock have no expiration date.

F9 · date: This transaction occurred prior to the Offering and is being reported on Form 4 solely for purposes of compliance with Rule 16a-2(a) under the Securities Exchange Act of 1934, as amended. The securities covered by such transaction were previously included on the Reporting Person's Form 3.

F10 · kind: Each share of Founder Non-Voting Preferred Stock converted into one share of Founder Voting Preferred Stock at the option of the holder.

F6 · derivative.exercise_date: Pursuant to the Issuer's amended and restated certificate of incorporation as in effect as of the transaction date (the "Pre-IPO Charter"), each share of Founder Non-Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) in contemplation of an Offering, one share of Founder Voting Preferred Stock, at any time at the option of the holder.

F7 · derivative.exercise_date: Immediately prior to the completion of the Offering, pursuant to the terms of the Pre-IPO Charter, all outstanding shares of Series B Preferred Stock shall automatically convert into a number of shares of Common Stock, after giving effect to certain anti-dilution adjustments dependent on the Offering price. Each share of Series B Preferred Stock shall convert into a number of shares of Series A Common Stock determined by dividing the original issue price of such share by the lesser of (a) the original issue price of such share (subject to certain anti-dilution adjustments) and (b) 50% of the Offering price per share in the Offering (the "Series B Preferred Special Conversion Ratio").

F8 · derivative.exercise_date: (Continued) If application of the Series B Preferred Special Conversion Ratio would dilute the Founder Voting Preferred Stock and the Founder Non-Voting Preferred Stock (collectively, the "Founder Preferred Stock") by more than 3.33%, the Pre-IPO Charter provides for an increase in the number of shares of Common Stock issuable upon conversion of the Founder Preferred Stock (including the Series A Common Stock and Series B Common Stock issuable in the reclassification of the Founder Preferred Stock) such that the dilution to the Founder Preferred Stock will be capped at 3.33%; however, no adjustment will be made for any incremental dilution that exceeds 9.00% (the "Founder Preferred Stock Adjustments"). The shares of Founder Preferred Stock have no expiration date.

F6 · derivative.expiration_date: Pursuant to the Issuer's amended and restated certificate of incorporation as in effect as of the transaction date (the "Pre-IPO Charter"), each share of Founder Non-Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) in contemplation of an Offering, one share of Founder Voting Preferred Stock, at any time at the option of the holder.

F7 · derivative.expiration_date: Immediately prior to the completion of the Offering, pursuant to the terms of the Pre-IPO Charter, all outstanding shares of Series B Preferred Stock shall automatically convert into a number of shares of Common Stock, after giving effect to certain anti-dilution adjustments dependent on the Offering price. Each share of Series B Preferred Stock shall convert into a number of shares of Series A Common Stock determined by dividing the original issue price of such share by the lesser of (a) the original issue price of such share (subject to certain anti-dilution adjustments) and (b) 50% of the Offering price per share in the Offering (the "Series B Preferred Special Conversion Ratio").

F8 · derivative.expiration_date: (Continued) If application of the Series B Preferred Special Conversion Ratio would dilute the Founder Voting Preferred Stock and the Founder Non-Voting Preferred Stock (collectively, the "Founder Preferred Stock") by more than 3.33%, the Pre-IPO Charter provides for an increase in the number of shares of Common Stock issuable upon conversion of the Founder Preferred Stock (including the Series A Common Stock and Series B Common Stock issuable in the reclassification of the Founder Preferred Stock) such that the dilution to the Founder Preferred Stock will be capped at 3.33%; however, no adjustment will be made for any incremental dilution that exceeds 9.00% (the "Founder Preferred Stock Adjustments"). The shares of Founder Preferred Stock have no expiration date.

F6 · derivative.underlying: Pursuant to the Issuer's amended and restated certificate of incorporation as in effect as of the transaction date (the "Pre-IPO Charter"), each share of Founder Non-Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) in contemplation of an Offering, one share of Founder Voting Preferred Stock, at any time at the option of the holder.

F4 · ownership.nature: David K. Wright's spouse, Melanie Alder, is a director and the Chief Strategy Officer of the Issuer.

SEC source: 0001628280-25-042396 · wk-form4_1758592071.xml · derivative · entry 4

Wright David K. · CIK 0002086238 · Director · Chief Executive Officer · 10% owner

Alder Melanie · CIK 0002085981 · Director · Chief Strategy Officer · 10% owner

Wright Irrevocable Trust · CIK 0002086236 · 10% owner

Alder Irrevocable Trust · CIK 0002085975 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,682,278

Underlying: Common Stock or Founder Non-Voting Preferred Stock · 10,117,775 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.

F11 · security: Immediately prior to the completion of the Offering, each share of Founder Voting Preferred Stock shall be reclassified into a number of shares of Series B Common Stock, after giving effect to the Founder Preferred Stock Adjustments.

F6 · derivative.exercise_price: Pursuant to the Issuer's amended and restated certificate of incorporation as in effect as of the transaction date (the "Pre-IPO Charter"), each share of Founder Non-Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) in contemplation of an Offering, one share of Founder Voting Preferred Stock, at any time at the option of the holder.

F7 · derivative.exercise_price: Immediately prior to the completion of the Offering, pursuant to the terms of the Pre-IPO Charter, all outstanding shares of Series B Preferred Stock shall automatically convert into a number of shares of Common Stock, after giving effect to certain anti-dilution adjustments dependent on the Offering price. Each share of Series B Preferred Stock shall convert into a number of shares of Series A Common Stock determined by dividing the original issue price of such share by the lesser of (a) the original issue price of such share (subject to certain anti-dilution adjustments) and (b) 50% of the Offering price per share in the Offering (the "Series B Preferred Special Conversion Ratio").

F12 · derivative.exercise_price: Pursuant to the Pre-IPO Charter, each share of Founder Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) one share of Founder Non-Voting Preferred Stock, at any time at the option of the holder.

F9 · date: This transaction occurred prior to the Offering and is being reported on Form 4 solely for purposes of compliance with Rule 16a-2(a) under the Securities Exchange Act of 1934, as amended. The securities covered by such transaction were previously included on the Reporting Person's Form 3.

F10 · kind: Each share of Founder Non-Voting Preferred Stock converted into one share of Founder Voting Preferred Stock at the option of the holder.

F6 · derivative.exercise_date: Pursuant to the Issuer's amended and restated certificate of incorporation as in effect as of the transaction date (the "Pre-IPO Charter"), each share of Founder Non-Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) in contemplation of an Offering, one share of Founder Voting Preferred Stock, at any time at the option of the holder.

F7 · derivative.exercise_date: Immediately prior to the completion of the Offering, pursuant to the terms of the Pre-IPO Charter, all outstanding shares of Series B Preferred Stock shall automatically convert into a number of shares of Common Stock, after giving effect to certain anti-dilution adjustments dependent on the Offering price. Each share of Series B Preferred Stock shall convert into a number of shares of Series A Common Stock determined by dividing the original issue price of such share by the lesser of (a) the original issue price of such share (subject to certain anti-dilution adjustments) and (b) 50% of the Offering price per share in the Offering (the "Series B Preferred Special Conversion Ratio").

F12 · derivative.exercise_date: Pursuant to the Pre-IPO Charter, each share of Founder Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) one share of Founder Non-Voting Preferred Stock, at any time at the option of the holder.

F6 · derivative.expiration_date: Pursuant to the Issuer's amended and restated certificate of incorporation as in effect as of the transaction date (the "Pre-IPO Charter"), each share of Founder Non-Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) in contemplation of an Offering, one share of Founder Voting Preferred Stock, at any time at the option of the holder.

F7 · derivative.expiration_date: Immediately prior to the completion of the Offering, pursuant to the terms of the Pre-IPO Charter, all outstanding shares of Series B Preferred Stock shall automatically convert into a number of shares of Common Stock, after giving effect to certain anti-dilution adjustments dependent on the Offering price. Each share of Series B Preferred Stock shall convert into a number of shares of Series A Common Stock determined by dividing the original issue price of such share by the lesser of (a) the original issue price of such share (subject to certain anti-dilution adjustments) and (b) 50% of the Offering price per share in the Offering (the "Series B Preferred Special Conversion Ratio").

F12 · derivative.expiration_date: Pursuant to the Pre-IPO Charter, each share of Founder Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) one share of Founder Non-Voting Preferred Stock, at any time at the option of the holder.

F12 · derivative.underlying: Pursuant to the Pre-IPO Charter, each share of Founder Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) one share of Founder Non-Voting Preferred Stock, at any time at the option of the holder.

SEC source: 0001628280-25-042396 · wk-form4_1758592071.xml · derivative · entry 3

Wright David K. · CIK 0002086238 · Director · Chief Executive Officer · 10% owner

Alder Melanie · CIK 0002085981 · Director · Chief Strategy Officer · 10% owner

Wright Irrevocable Trust · CIK 0002086236 · 10% owner

Alder Irrevocable Trust · CIK 0002085975 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock or Founder Voting Preferred Stock · 10,117,775 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 · security: Immediately prior to the completion of the Offering, each share of Founder Non-Voting Preferred Stock shall be reclassified into a number of shares of Series A Common Stock, after giving effect to the Founder Preferred Stock Adjustments (as defined below).

F6 · derivative.exercise_price: Pursuant to the Issuer's amended and restated certificate of incorporation as in effect as of the transaction date (the "Pre-IPO Charter"), each share of Founder Non-Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) in contemplation of an Offering, one share of Founder Voting Preferred Stock, at any time at the option of the holder.

F7 · derivative.exercise_price: Immediately prior to the completion of the Offering, pursuant to the terms of the Pre-IPO Charter, all outstanding shares of Series B Preferred Stock shall automatically convert into a number of shares of Common Stock, after giving effect to certain anti-dilution adjustments dependent on the Offering price. Each share of Series B Preferred Stock shall convert into a number of shares of Series A Common Stock determined by dividing the original issue price of such share by the lesser of (a) the original issue price of such share (subject to certain anti-dilution adjustments) and (b) 50% of the Offering price per share in the Offering (the "Series B Preferred Special Conversion Ratio").

F8 · derivative.exercise_price: (Continued) If application of the Series B Preferred Special Conversion Ratio would dilute the Founder Voting Preferred Stock and the Founder Non-Voting Preferred Stock (collectively, the "Founder Preferred Stock") by more than 3.33%, the Pre-IPO Charter provides for an increase in the number of shares of Common Stock issuable upon conversion of the Founder Preferred Stock (including the Series A Common Stock and Series B Common Stock issuable in the reclassification of the Founder Preferred Stock) such that the dilution to the Founder Preferred Stock will be capped at 3.33%; however, no adjustment will be made for any incremental dilution that exceeds 9.00% (the "Founder Preferred Stock Adjustments"). The shares of Founder Preferred Stock have no expiration date.

F9 · date: This transaction occurred prior to the Offering and is being reported on Form 4 solely for purposes of compliance with Rule 16a-2(a) under the Securities Exchange Act of 1934, as amended. The securities covered by such transaction were previously included on the Reporting Person's Form 3.

F10 · kind: Each share of Founder Non-Voting Preferred Stock converted into one share of Founder Voting Preferred Stock at the option of the holder.

F6 · derivative.exercise_date: Pursuant to the Issuer's amended and restated certificate of incorporation as in effect as of the transaction date (the "Pre-IPO Charter"), each share of Founder Non-Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) in contemplation of an Offering, one share of Founder Voting Preferred Stock, at any time at the option of the holder.

F7 · derivative.exercise_date: Immediately prior to the completion of the Offering, pursuant to the terms of the Pre-IPO Charter, all outstanding shares of Series B Preferred Stock shall automatically convert into a number of shares of Common Stock, after giving effect to certain anti-dilution adjustments dependent on the Offering price. Each share of Series B Preferred Stock shall convert into a number of shares of Series A Common Stock determined by dividing the original issue price of such share by the lesser of (a) the original issue price of such share (subject to certain anti-dilution adjustments) and (b) 50% of the Offering price per share in the Offering (the "Series B Preferred Special Conversion Ratio").

F8 · derivative.exercise_date: (Continued) If application of the Series B Preferred Special Conversion Ratio would dilute the Founder Voting Preferred Stock and the Founder Non-Voting Preferred Stock (collectively, the "Founder Preferred Stock") by more than 3.33%, the Pre-IPO Charter provides for an increase in the number of shares of Common Stock issuable upon conversion of the Founder Preferred Stock (including the Series A Common Stock and Series B Common Stock issuable in the reclassification of the Founder Preferred Stock) such that the dilution to the Founder Preferred Stock will be capped at 3.33%; however, no adjustment will be made for any incremental dilution that exceeds 9.00% (the "Founder Preferred Stock Adjustments"). The shares of Founder Preferred Stock have no expiration date.

F6 · derivative.expiration_date: Pursuant to the Issuer's amended and restated certificate of incorporation as in effect as of the transaction date (the "Pre-IPO Charter"), each share of Founder Non-Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) in contemplation of an Offering, one share of Founder Voting Preferred Stock, at any time at the option of the holder.

F7 · derivative.expiration_date: Immediately prior to the completion of the Offering, pursuant to the terms of the Pre-IPO Charter, all outstanding shares of Series B Preferred Stock shall automatically convert into a number of shares of Common Stock, after giving effect to certain anti-dilution adjustments dependent on the Offering price. Each share of Series B Preferred Stock shall convert into a number of shares of Series A Common Stock determined by dividing the original issue price of such share by the lesser of (a) the original issue price of such share (subject to certain anti-dilution adjustments) and (b) 50% of the Offering price per share in the Offering (the "Series B Preferred Special Conversion Ratio").

F8 · derivative.expiration_date: (Continued) If application of the Series B Preferred Special Conversion Ratio would dilute the Founder Voting Preferred Stock and the Founder Non-Voting Preferred Stock (collectively, the "Founder Preferred Stock") by more than 3.33%, the Pre-IPO Charter provides for an increase in the number of shares of Common Stock issuable upon conversion of the Founder Preferred Stock (including the Series A Common Stock and Series B Common Stock issuable in the reclassification of the Founder Preferred Stock) such that the dilution to the Founder Preferred Stock will be capped at 3.33%; however, no adjustment will be made for any incremental dilution that exceeds 9.00% (the "Founder Preferred Stock Adjustments"). The shares of Founder Preferred Stock have no expiration date.

F6 · derivative.underlying: Pursuant to the Issuer's amended and restated certificate of incorporation as in effect as of the transaction date (the "Pre-IPO Charter"), each share of Founder Non-Voting Preferred Stock is convertible into, subject to the Founder Preferred Stock Adjustments, (i) one share of Common Stock or (ii) in contemplation of an Offering, one share of Founder Voting Preferred Stock, at any time at the option of the holder.

SEC source: 0001628280-25-042398 · wk-form4_1758592085.xml · nonDerivative · entry 2

MATHER ANN · CIK 0001244892 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,810

F1 · security: Immediately prior to the completion of the Issuer's initial public offering of Series A Common Stock (the "Offering"), each share of Common Stock shall be reclassified into one share of Series A Common Stock.

F2 · date: This transaction occurred prior to the Offering and is being reported on Form 4 solely for purposes of compliance with Rule 16a-2(a) under the Securities Exchange Act of 1934, as amended. The securities covered by such transaction were previously included on the Reporting Person's Form 3.

F4 · shares: Each RSU represents a contingent right to receive one share of Common Stock.

F5 · shares: These shares represent an award of 11,780 RSUs granted on June 25, 2025 under the 2019 Plan. Such award vests upon satisfaction of both (i) a time-based condition, which provides that the RSUs shall vest as to 100% upon the earlier of June 17, 2026 and the Issuer's next annual meeting of stockholders and (ii) a performance-based condition, which is satisfied upon the occurrence of a change in control of the Issuer or the consummation of an initial public offering of the Issuer's equity securities, subject to the Reporting Person's continuous service relationship with the Issuer through each applicable vesting date.

SEC source: 0001628280-25-042398 · wk-form4_1758592085.xml · nonDerivative · entry 1

MATHER ANN · CIK 0001244892 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,030

F1 · security: Immediately prior to the completion of the Issuer's initial public offering of Series A Common Stock (the "Offering"), each share of Common Stock shall be reclassified into one share of Series A Common Stock.

F2 · date: This transaction occurred prior to the Offering and is being reported on Form 4 solely for purposes of compliance with Rule 16a-2(a) under the Securities Exchange Act of 1934, as amended. The securities covered by such transaction were previously included on the Reporting Person's Form 3.

F3 · shares: These shares represent an award of 25,030 restricted stock units ("RSUs") granted on June 25, 2025 under the Pattern Group Inc. 2019 Equity Incentive Plan (the "2019 Plan"). Such award vests upon satisfaction of both (i) a time-based condition, which provides that the RSUs shall vest in three equal annual installments following June 17, 2025 and (ii) a performance-based condition, which is satisfied upon the occurrence of a change in control of the Issuer or the consummation of an initial public offering of the Issuer's equity securities, subject to the Reporting Person's continuous service relationship with the Issuer through each applicable vesting date.

F4 · shares: Each RSU represents a contingent right to receive one share of Common Stock.

SEC source: 0001628280-25-042399 · wk-form4_1758592091.xml · nonDerivative · entry 2

Taylor Susan J.S. · CIK 0001541774 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,810

F1 · security: Immediately prior to the completion of the Issuer's initial public offering of Series A Common Stock (the "Offering"), each share of Common Stock shall be reclassified into one share of Series A Common Stock.

F2 · date: This transaction occurred prior to the Offering and is being reported on Form 4 solely for purposes of compliance with Rule 16a-2(a) under the Securities Exchange Act of 1934, as amended. The securities covered by such transaction were previously included on the Reporting Person's Form 3.

F4 · shares: Each RSU represents a contingent right to receive one share of Common Stock.

F5 · shares: These shares represent an award of 11,780 RSUs granted on June 25, 2025 under the 2019 Plan. Such award vests upon satisfaction of both (i) a time-based condition, which provides that the RSUs shall vest as to 100% upon the earlier of May 28, 2026 and the Issuer's next annual meeting of stockholders and (ii) a performance-based condition, which is satisfied upon the occurrence of a change in control of the Issuer or the consummation of an initial public offering of the Issuer's equity securities, subject to the Reporting Person's continuous service relationship with the Issuer through each applicable vesting date.

SEC source: 0001628280-25-042399 · wk-form4_1758592091.xml · nonDerivative · entry 1

Taylor Susan J.S. · CIK 0001541774 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,030

F1 · security: Immediately prior to the completion of the Issuer's initial public offering of Series A Common Stock (the "Offering"), each share of Common Stock shall be reclassified into one share of Series A Common Stock.

F2 · date: This transaction occurred prior to the Offering and is being reported on Form 4 solely for purposes of compliance with Rule 16a-2(a) under the Securities Exchange Act of 1934, as amended. The securities covered by such transaction were previously included on the Reporting Person's Form 3.

F3 · shares: These shares represent an award of 25,030 restricted stock units ("RSUs") granted on June 25, 2025 under the Pattern Group Inc. 2019 Equity Incentive Plan (the "2019 Plan"). Such award vests upon satisfaction of both (i) a time-based condition, which provides that the RSUs shall vest in three equal annual installments following May 28, 2025 and (ii) a performance-based condition, which is satisfied upon the occurrence of a change in control of the Issuer or the consummation of an initial public offering of the Issuer's equity securities, subject to the Reporting Person's continuous service relationship with the Issuer through each applicable vesting date.

F4 · shares: Each RSU represents a contingent right to receive one share of Common Stock.