ARTL

SEC source: 0001640334-26-001225 · form4.xml · derivative · entry 1

EMANUELE ROBERT MARTIN · CIK 0001184991 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 136

Underlying: Common Stock · 136 shares

Expires 2036-07-17

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean July 17, 2026.

SEC source: 0001640334-26-001227 · form4.xml · derivative · entry 1

Reyes Gregory · CIK 0001404055 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136

Underlying: Common Stock · 136 shares

Expires 2036-07-17

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean July 17, 2026.

SEC source: 0001640334-26-001221 · form4.xml · derivative · entry 1

FAVORITO TAMARA A · CIK 0001288232 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136

Underlying: Common Stock · 136 shares

Expires 2036-07-17

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean July 17, 2026.

SEC source: 0001640334-26-001231 · form4.xml · derivative · entry 1

MATSUI CONNIE · CIK 0001236537 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136

Underlying: Common Stock · 136 shares

Expires 2036-07-17

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean July 17, 2026.

SEC source: 0001640334-26-001223 · form4.xml · derivative · entry 1

Kelly Steven · CIK 0001339478 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136

Underlying: Common Stock · 136 shares

Expires 2036-07-17

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean July 17, 2026.

SEC source: 0001640334-26-001229 · form4.xml · derivative · entry 1

Blayney Douglas · CIK 0001772396 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136

Underlying: Common Stock · 136 shares

Expires 2036-07-17

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean July 17, 2026.

SEC source: 0001640334-26-000197 · form4.xml · derivative · entry 1

EMANUELE ROBERT MARTIN · CIK 0001184991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 292

Underlying: Common Stock · 292 shares

Expires 2036-01-30

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean January 30, 2026.

SEC source: 0001640334-26-000194 · form4.xml · derivative · entry 1

Reyes Gregory · CIK 0001404055 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 292

Underlying: Common Stock · 292 shares

Expires 2036-01-30

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean January 30, 2026.

SEC source: 0001640334-26-000195 · form4.xml · derivative · entry 1

FAVORITO TAMARA A · CIK 0001288232 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 292

Underlying: Common Stock · 292 shares

Expires 2036-01-30

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean January 30, 2026.

SEC source: 0001640334-26-000199 · form4.xml · derivative · entry 1

MATSUI CONNIE · CIK 0001236537 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 292

Underlying: Common Stock · 292 shares

Expires 2036-01-30

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean January 30, 2026.

SEC source: 0001640334-26-000196 · form4.xml · derivative · entry 1

Kelly Steven · CIK 0001339478 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 292

Underlying: Common Stock · 292 shares

Expires 2036-01-30

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean January 30, 2026.

SEC source: 0001640334-26-000198 · form4.xml · derivative · entry 1

Blayney Douglas · CIK 0001772396 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 292

Underlying: Common Stock · 292 shares

Expires 2036-01-30

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean January 30, 2026.

SEC source: 0001640334-26-000192 · form4.xml · derivative · entry 1

Gorgas Gregory D. · CIK 0001526251 · Director · Pres, CEO, CFO, Treas & Secr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 154,713

Underlying: Common Stock · 154,713 shares

Expires 2036-01-29

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's 2018 Equity Incentive Plan) through each such applicable vesting date, one forty-eighth (1/48th) of the shares subject to the option shall vest each month following the Vesting Commencement Date on the same day of the month as the Vesting Commencement Date, such that the option shall be fully vested on the four (4) year anniversary of the Vesting Commencement Date. "Vesting Commencement Date" shall mean January 1, 2026.

SEC source: 0001640334-26-000193 · form4.xml · derivative · entry 1

Spring Mark Edward · CIK 0002091857 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,391

Underlying: Common Stock · 36,391 shares

Expires 2036-01-29

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's 2018 Equity Incentive Plan) through each such applicable vesting date, one forty-eighth (1/48th) of the shares subject to the option shall vest each month following the Vesting Commencement Date on the same day of the month as the Vesting Commencement Date, such that the option shall be fully vested on the four (4) year anniversary of the Vesting Commencement Date. "Vesting Commencement Date" shall mean January 1, 2026.

SEC source: 0001640334-25-001923 · form4.xml · derivative · entry 4

FAVORITO TAMARA A · CIK 0001288232 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: Not disclosed

Underlying: Common Stock · Not disclosed shares

Expires 2026-04-28

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 · kind: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · kind: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F1 · derivative.underlying_shares: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · derivative.underlying_shares: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

SEC source: 0001640334-25-001923 · form4.xml · derivative · entry 3

FAVORITO TAMARA A · CIK 0001288232 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,566

Underlying: Common Stock · 12,566 shares

Expires 2030-10-28

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 · kind: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · kind: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F1 · price: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · price: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

SEC source: 0001640334-25-001923 · form4.xml · derivative · entry 2

FAVORITO TAMARA A · CIK 0001288232 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,846

Underlying: Common Stock · 6,846 shares

Expires 2030-10-28

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 · kind: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · kind: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F2 · price: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F1 · price: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

SEC source: 0001640334-25-001923 · form4.xml · derivative · entry 1

FAVORITO TAMARA A · CIK 0001288232 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: Not disclosed

Underlying: Common Stock · Not disclosed shares

Expires 2025-10-28

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 terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · derivative.exercise_price: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F1 · kind: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · kind: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F1 · derivative.underlying_shares: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · derivative.underlying_shares: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

SEC source: 0001640334-25-001925 · form4.xml · derivative · entry 4

MATSUI CONNIE · CIK 0001236537 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: Not disclosed

Underlying: Common Stock · Not disclosed shares

Expires 2026-04-28

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 · kind: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · kind: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F1 · derivative.underlying_shares: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · derivative.underlying_shares: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

SEC source: 0001640334-25-001925 · form4.xml · derivative · entry 3

MATSUI CONNIE · CIK 0001236537 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,376

Underlying: Common Stock · 70,376 shares

Expires 2030-10-28

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 · kind: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F1 · kind: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · price: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F1 · price: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

SEC source: 0001640334-25-001925 · form4.xml · derivative · entry 2

MATSUI CONNIE · CIK 0001236537 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,346

Underlying: Common Stock · 38,346 shares

Expires 2030-10-28

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 · kind: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F1 · kind: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F1 · price: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · price: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

SEC source: 0001640334-25-001925 · form4.xml · derivative · entry 1

MATSUI CONNIE · CIK 0001236537 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: Not disclosed

Underlying: Common Stock · Not disclosed shares

Expires 2025-10-28

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 terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · derivative.exercise_price: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F2 · kind: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F1 · kind: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · derivative.underlying_shares: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F1 · derivative.underlying_shares: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

SEC source: 0001640334-25-001921 · form4.xml · derivative · entry 4

Gorgas Gregory D. · CIK 0001526251 · Director · President, CEO, Treasurer, Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: Not disclosed

Underlying: Common Stock · Not disclosed shares

Expires 2026-04-28

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 · kind: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · kind: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F1 · underlyingValue: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · underlyingValue: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

SEC source: 0001640334-25-001921 · form4.xml · derivative · entry 3

Gorgas Gregory D. · CIK 0001526251 · Director · President, CEO, Treasurer, Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,952

Underlying: Common Stock · 17,952 shares

Expires 2030-10-28

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 · kind: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · kind: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F1 · price: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · price: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

SEC source: 0001640334-25-001921 · form4.xml · derivative · entry 2

Gorgas Gregory D. · CIK 0001526251 · Director · President, CEO, Treasurer, Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,586

Underlying: Common Stock · 9,586 shares

Expires 2030-10-28

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 · kind: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · kind: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F2 · price: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F1 · price: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

SEC source: 0001640334-25-001921 · form4.xml · derivative · entry 1

Gorgas Gregory D. · CIK 0001526251 · Director · President, CEO, Treasurer, Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: Not disclosed

Underlying: Common Stock · Not disclosed shares

Expires 2025-10-28

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 terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · derivative.exercise_price: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F1 · kind: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · kind: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

F1 · derivative.underlying_shares: Pursuant to the terms of the convertible note issued to the Reporting Person on May 1, 2025 (the "May Note"), on October 28, 2025, a portion of the May Note was automatically converted into a warrant to purchase shares of the Issuer's common stock ("Common Stock") (the "$6.24 Warrant").

F2 · derivative.underlying_shares: On October 28, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") pursuant to which certain investors, including the Reporting Person, converted and reinvested the portion of the May Note not converted into the $6.24 Warrant into (i) a convertible note (the "October Note"), and (ii) a warrant to purchase shares of the Issuer's Common Stock pursuant to the Subscription Agreement (the "$3.40 Warrant"). At any time prior to payment in full of the principal amount of the October Note, the Reporting Person has the right to convert the principal amount of the October Note, together with the accrued and unpaid interest thereon, into shares of the Issuer's Common Stock.

SEC source: 0001640334-25-001136 · primary_doc.xml · derivative · entry 2

Gorgas Gregory D. · CIK 0001526251 · Director · President, CEO, CFO, Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2035-07-02

F2 · derivative.exercise_date: (2) Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's 2018 Equity Incentive Plan) through each such applicable vesting date, fifty percent (50%) of the shares subject to the option shall vest January 1, 2026 and the remaining fifty percent (50%) of the shares subject to the option shall vest January 1, 2027.

SEC source: 0001640334-25-001136 · primary_doc.xml · derivative · entry 1

Gorgas Gregory D. · CIK 0001526251 · Director · President, CEO, CFO, Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,393

Underlying: Common Stock · 20,393 shares

Expires 2035-07-02

F1 · derivative.exercise_date: (1) Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's 2018 Equity Incentive Plan) through each such applicable vesting date, one forty-eighth (1/48th) of the shares subject to the option shall vest each month following the Vesting Commencement Date on the same day of the month as the Vesting Commencement Date, such that the option shall be fully vested on the four (4) year anniversary of the Vesting Commencement Date. Vesting Commencement Date shall mean January 1, 2025.

SEC source: 0001640334-25-000789 · form4.xml · derivative · entry 1

FAVORITO TAMARA A · CIK 0001288232 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By trust

Disclosed balance after: Not disclosed

Underlying: Common Stock · Not disclosed shares

Expires 2025-10-28

F1 · derivative.exercise_price: On or about May 1, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") with the Reporting Person, pursuant to which the Issuer issued a convertible note (the "Note") to the Reporting Person. The Notes will accrue interest at a rate of 12% per annum, which will adjust to 20% upon an Event of Default (as defined in the Note). All unpaid principal, together with any then unpaid and accrued interest and other amounts payable thereunder, shall be due and payable on October 28, 2025 (the "Maturity Date").

F2 · derivative.exercise_price: At the Maturity Date, the Reporting Person may (at the Reporting Person's sole option) convert all of that certain unpaid portion of principal and accrued interest of the Reporting Person's Note into shares of the Issuer's common stock ("Common Stock") (the "Voluntary Conversion"), specifically into that number of shares of Common Stock (the "Converted Shares") equal to the unpaid principal balance and any accrued interest of each Note divided by $1.29. The amount of principal balance and any accrued interest of the Note convertible pursuant to the Voluntary Conversion shall be the number of Converted Shares multiplied by $1.04 (the "Minimum Price"). Should the Reporting Person not elect Voluntary Conversion, such portion of the unpaid principal balance and any accrued interest of the Note subject to Voluntary Conversion shall be immediately due and payable in cash.

F3 · derivative.exercise_price: At the Maturity Date, that portion of the unpaid principal balance and any accrued interest of the Note not subject to the Voluntary Conversion shall be automatically converted into a warrant to purchase shares of the Issuer's Common Stock (the "Warrant") at a conversion price of $0.125 per share issuable pursuant to the Warrant (the "Automatic Conversion"). The exercise price of such Warrant for each Warrant Share shall be equal to the Minimum Price.

F1 · derivative.underlying_shares: On or about May 1, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") with the Reporting Person, pursuant to which the Issuer issued a convertible note (the "Note") to the Reporting Person. The Notes will accrue interest at a rate of 12% per annum, which will adjust to 20% upon an Event of Default (as defined in the Note). All unpaid principal, together with any then unpaid and accrued interest and other amounts payable thereunder, shall be due and payable on October 28, 2025 (the "Maturity Date").

F2 · derivative.underlying_shares: At the Maturity Date, the Reporting Person may (at the Reporting Person's sole option) convert all of that certain unpaid portion of principal and accrued interest of the Reporting Person's Note into shares of the Issuer's common stock ("Common Stock") (the "Voluntary Conversion"), specifically into that number of shares of Common Stock (the "Converted Shares") equal to the unpaid principal balance and any accrued interest of each Note divided by $1.29. The amount of principal balance and any accrued interest of the Note convertible pursuant to the Voluntary Conversion shall be the number of Converted Shares multiplied by $1.04 (the "Minimum Price"). Should the Reporting Person not elect Voluntary Conversion, such portion of the unpaid principal balance and any accrued interest of the Note subject to Voluntary Conversion shall be immediately due and payable in cash.

F3 · derivative.underlying_shares: At the Maturity Date, that portion of the unpaid principal balance and any accrued interest of the Note not subject to the Voluntary Conversion shall be automatically converted into a warrant to purchase shares of the Issuer's Common Stock (the "Warrant") at a conversion price of $0.125 per share issuable pursuant to the Warrant (the "Automatic Conversion"). The exercise price of such Warrant for each Warrant Share shall be equal to the Minimum Price.

SEC source: 0001640334-25-000788 · form4.xml · derivative · entry 1

MATSUI CONNIE · CIK 0001236537 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: Not disclosed

Underlying: Common Stock · Not disclosed shares

Expires 2025-10-28

F1 · derivative.exercise_price: On or about May 1, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") with the Reporting Person, pursuant to which the Issuer issued a convertible note (the "Note") to the Reporting Person. The Notes will accrue interest at a rate of 12% per annum, which will adjust to 20% upon an Event of Default (as defined in the Note). All unpaid principal, together with any then unpaid and accrued interest and other amounts payable thereunder, shall be due and payable on October 28, 2025 (the "Maturity Date").

F2 · derivative.exercise_price: At the Maturity Date, the Reporting Person may (at the Reporting Person's sole option) convert all of that certain unpaid portion of principal and accrued interest of the Reporting Person's Note into shares of the Issuer's common stock ("Common Stock") (the "Voluntary Conversion"), specifically into that number of shares of Common Stock (the "Converted Shares") equal to the unpaid principal balance and any accrued interest of each Note divided by $1.29. The amount of principal balance and any accrued interest of the Note convertible pursuant to the Voluntary Conversion shall be the number of Converted Shares multiplied by $1.04 (the "Minimum Price"). Should the Reporting Person not elect Voluntary Conversion, such portion of the unpaid principal balance and any accrued interest of the Note subject to Voluntary Conversion shall be immediately due and payable in cash.

F3 · derivative.exercise_price: At the Maturity Date, that portion of the unpaid principal balance and any accrued interest of the Note not subject to the Voluntary Conversion shall be automatically converted into a warrant to purchase shares of the Issuer's Common Stock (the "Warrant") at a conversion price of $0.125 per share issuable pursuant to the Warrant (the "Automatic Conversion"). The exercise price of such Warrant for each Warrant Share shall be equal to the Minimum Price.

F1 · derivative.underlying_shares: On or about May 1, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") with the Reporting Person, pursuant to which the Issuer issued a convertible note (the "Note") to the Reporting Person. The Notes will accrue interest at a rate of 12% per annum, which will adjust to 20% upon an Event of Default (as defined in the Note). All unpaid principal, together with any then unpaid and accrued interest and other amounts payable thereunder, shall be due and payable on October 28, 2025 (the "Maturity Date").

F2 · derivative.underlying_shares: At the Maturity Date, the Reporting Person may (at the Reporting Person's sole option) convert all of that certain unpaid portion of principal and accrued interest of the Reporting Person's Note into shares of the Issuer's common stock ("Common Stock") (the "Voluntary Conversion"), specifically into that number of shares of Common Stock (the "Converted Shares") equal to the unpaid principal balance and any accrued interest of each Note divided by $1.29. The amount of principal balance and any accrued interest of the Note convertible pursuant to the Voluntary Conversion shall be the number of Converted Shares multiplied by $1.04 (the "Minimum Price"). Should the Reporting Person not elect Voluntary Conversion, such portion of the unpaid principal balance and any accrued interest of the Note subject to Voluntary Conversion shall be immediately due and payable in cash.

F3 · derivative.underlying_shares: At the Maturity Date, that portion of the unpaid principal balance and any accrued interest of the Note not subject to the Voluntary Conversion shall be automatically converted into a warrant to purchase shares of the Issuer's Common Stock (the "Warrant") at a conversion price of $0.125 per share issuable pursuant to the Warrant (the "Automatic Conversion"). The exercise price of such Warrant for each Warrant Share shall be equal to the Minimum Price.

SEC source: 0001640334-25-000787 · form4.xml · derivative · entry 1

Gorgas Gregory D. · CIK 0001526251 · Director · Pres, CEO, CFO, Treas & Secr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: Not disclosed

Underlying: Common Stock · Not disclosed shares

Expires 2025-10-28

F1 · derivative.exercise_price: On or about May 1, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") with the Reporting Person, pursuant to which the Issuer issued a convertible note (the "Note") to the Reporting Person. The Notes will accrue interest at a rate of 12% per annum, which will adjust to 20% upon an Event of Default (as defined in the Note). All unpaid principal, together with any then unpaid and accrued interest and other amounts payable thereunder, shall be due and payable on October 28, 2025 (the "Maturity Date").

F2 · derivative.exercise_price: At the Maturity Date, the Reporting Person may (at the Reporting Person's sole option) convert all of that certain unpaid portion of principal and accrued interest of the Reporting Person's Note into shares of the Issuer's common stock ("Common Stock") (the "Voluntary Conversion"), specifically into that number of shares of Common Stock (the "Converted Shares") equal to the unpaid principal balance and any accrued interest of each Note divided by $1.29. The amount of principal balance and any accrued interest of the Note convertible pursuant to the Voluntary Conversion shall be the number of Converted Shares multiplied by $1.04 (the "Minimum Price"). Should the Reporting Person not elect Voluntary Conversion, such portion of the unpaid principal balance and any accrued interest of the Note subject to Voluntary Conversion shall be immediately due and payable in cash.

F3 · derivative.exercise_price: At the Maturity Date, that portion of the unpaid principal balance and any accrued interest of the Note not subject to the Voluntary Conversion shall be automatically converted into a warrant to purchase shares of the Issuer's Common Stock (the "Warrant") at a conversion price of $0.125 per share issuable pursuant to the Warrant (the "Automatic Conversion"). The exercise price of such Warrant for each Warrant Share shall be equal to the Minimum Price.

F1 · derivative.underlying_shares: On or about May 1, 2025, the Issuer entered into a Subscription Agreement (the "Subscription Agreement") with the Reporting Person, pursuant to which the Issuer issued a convertible note (the "Note") to the Reporting Person. The Notes will accrue interest at a rate of 12% per annum, which will adjust to 20% upon an Event of Default (as defined in the Note). All unpaid principal, together with any then unpaid and accrued interest and other amounts payable thereunder, shall be due and payable on October 28, 2025 (the "Maturity Date").

F2 · derivative.underlying_shares: At the Maturity Date, the Reporting Person may (at the Reporting Person's sole option) convert all of that certain unpaid portion of principal and accrued interest of the Reporting Person's Note into shares of the Issuer's common stock ("Common Stock") (the "Voluntary Conversion"), specifically into that number of shares of Common Stock (the "Converted Shares") equal to the unpaid principal balance and any accrued interest of each Note divided by $1.29. The amount of principal balance and any accrued interest of the Note convertible pursuant to the Voluntary Conversion shall be the number of Converted Shares multiplied by $1.04 (the "Minimum Price"). Should the Reporting Person not elect Voluntary Conversion, such portion of the unpaid principal balance and any accrued interest of the Note subject to Voluntary Conversion shall be immediately due and payable in cash.

F3 · derivative.underlying_shares: At the Maturity Date, that portion of the unpaid principal balance and any accrued interest of the Note not subject to the Voluntary Conversion shall be automatically converted into a warrant to purchase shares of the Issuer's Common Stock (the "Warrant") at a conversion price of $0.125 per share issuable pursuant to the Warrant (the "Automatic Conversion"). The exercise price of such Warrant for each Warrant Share shall be equal to the Minimum Price.

SEC source: 0001640334-24-001929 · form4.xml · derivative · entry 1

EMANUELE ROBERT MARTIN · CIK 0001184991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,750

Underlying: Common Stock · 1,750 shares

Expires 2034-12-20

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean December 20, 2024.

SEC source: 0001640334-24-001931 · form4.xml · derivative · entry 1

Reyes Gregory · CIK 0001404055 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,750

Underlying: Common Stock · 1,750 shares

Expires 2034-12-20

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean December 20, 2024.

SEC source: 0001640334-24-001925 · form4.xml · derivative · entry 1

FAVORITO TAMARA A · CIK 0001288232 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,750

Underlying: Common Stock · 1,750 shares

Expires 2034-12-20

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean December 20, 2024.

SEC source: 0001640334-24-001935 · form4.xml · derivative · entry 1

MATSUI CONNIE · CIK 0001236537 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,750

Underlying: Common Stock · 1,750 shares

Expires 2034-12-20

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean December 20, 2024.

SEC source: 0001640334-24-001927 · form4.xml · derivative · entry 1

Kelly Steven · CIK 0001339478 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,750

Underlying: Common Stock · 1,750 shares

Expires 2034-12-20

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean December 20, 2024.

SEC source: 0001640334-24-001933 · form4.xml · derivative · entry 1

Blayney Douglas · CIK 0001772396 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,750

Underlying: Common Stock · 1,750 shares

Expires 2034-12-20

F1 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean December 20, 2024.

SEC source: 0001640334-24-000334 · primary_doc.xml · derivative · entry 14

EMANUELE ROBERT MARTIN · CIK 0001184991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,083

Underlying: Common Stock · 1,083 shares

Expires 2033-08-04

F2 · price: The Reporting Person agreed to certain amendments of their outstanding stock option pursuant to the terms of a repricing and revesting offer approved by the Issuer's Compensation Committee of the Board of Directors (the "Offer") relating to a one-time offer by the Issuer to reprice and adjust the vesting of certain Eligible Options (as defined in the Offer).

F9 · derivative.exercise_date: Pursuant to the Offer, and subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one third (1/3rd) of the shares subject to the option shall vest on the first anniversary of the Amendment Date, and one thirty-sixth (1/36th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Amendment Date (or, if there is no such day, the last day of the month). "Amendment Date" shall mean February 28, 2024.

SEC source: 0001640334-24-000334 · primary_doc.xml · derivative · entry 13

EMANUELE ROBERT MARTIN · CIK 0001184991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 667

Underlying: Common Stock · 667 shares

Expires 2033-06-30

F2 · price: The Reporting Person agreed to certain amendments of their outstanding stock option pursuant to the terms of a repricing and revesting offer approved by the Issuer's Compensation Committee of the Board of Directors (the "Offer") relating to a one-time offer by the Issuer to reprice and adjust the vesting of certain Eligible Options (as defined in the Offer).

F9 · derivative.exercise_date: Pursuant to the Offer, and subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one third (1/3rd) of the shares subject to the option shall vest on the first anniversary of the Amendment Date, and one thirty-sixth (1/36th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Amendment Date (or, if there is no such day, the last day of the month). "Amendment Date" shall mean February 28, 2024.

SEC source: 0001640334-24-000334 · primary_doc.xml · derivative · entry 12

EMANUELE ROBERT MARTIN · CIK 0001184991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 667

Underlying: Common Stock · 667 shares

Expires 2032-06-24

F2 · price: The Reporting Person agreed to certain amendments of their outstanding stock option pursuant to the terms of a repricing and revesting offer approved by the Issuer's Compensation Committee of the Board of Directors (the "Offer") relating to a one-time offer by the Issuer to reprice and adjust the vesting of certain Eligible Options (as defined in the Offer).

F9 · derivative.exercise_date: Pursuant to the Offer, and subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one third (1/3rd) of the shares subject to the option shall vest on the first anniversary of the Amendment Date, and one thirty-sixth (1/36th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Amendment Date (or, if there is no such day, the last day of the month). "Amendment Date" shall mean February 28, 2024.

SEC source: 0001640334-24-000334 · primary_doc.xml · derivative · entry 11

EMANUELE ROBERT MARTIN · CIK 0001184991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 667

Underlying: Common Stock · 667 shares

Expires 2031-07-16

F2 · price: The Reporting Person agreed to certain amendments of their outstanding stock option pursuant to the terms of a repricing and revesting offer approved by the Issuer's Compensation Committee of the Board of Directors (the "Offer") relating to a one-time offer by the Issuer to reprice and adjust the vesting of certain Eligible Options (as defined in the Offer).

F9 · derivative.exercise_date: Pursuant to the Offer, and subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one third (1/3rd) of the shares subject to the option shall vest on the first anniversary of the Amendment Date, and one thirty-sixth (1/36th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Amendment Date (or, if there is no such day, the last day of the month). "Amendment Date" shall mean February 28, 2024.

SEC source: 0001640334-24-000334 · primary_doc.xml · derivative · entry 10

EMANUELE ROBERT MARTIN · CIK 0001184991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,034

Underlying: Common Stock · 8,034 shares

Expires 2031-02-12

F2 · price: The Reporting Person agreed to certain amendments of their outstanding stock option pursuant to the terms of a repricing and revesting offer approved by the Issuer's Compensation Committee of the Board of Directors (the "Offer") relating to a one-time offer by the Issuer to reprice and adjust the vesting of certain Eligible Options (as defined in the Offer).

F9 · derivative.exercise_date: Pursuant to the Offer, and subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one third (1/3rd) of the shares subject to the option shall vest on the first anniversary of the Amendment Date, and one thirty-sixth (1/36th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Amendment Date (or, if there is no such day, the last day of the month). "Amendment Date" shall mean February 28, 2024.

SEC source: 0001640334-24-000334 · primary_doc.xml · derivative · entry 9

EMANUELE ROBERT MARTIN · CIK 0001184991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,167

Underlying: Common Stock · 1,167 shares

Expires 2029-08-29

F2 · price: The Reporting Person agreed to certain amendments of their outstanding stock option pursuant to the terms of a repricing and revesting offer approved by the Issuer's Compensation Committee of the Board of Directors (the "Offer") relating to a one-time offer by the Issuer to reprice and adjust the vesting of certain Eligible Options (as defined in the Offer).

F9 · derivative.exercise_date: Pursuant to the Offer, and subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one third (1/3rd) of the shares subject to the option shall vest on the first anniversary of the Amendment Date, and one thirty-sixth (1/36th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Amendment Date (or, if there is no such day, the last day of the month). "Amendment Date" shall mean February 28, 2024.

SEC source: 0001640334-24-000334 · primary_doc.xml · derivative · entry 8

EMANUELE ROBERT MARTIN · CIK 0001184991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 834

Underlying: Common Stock · 834 shares

Expires 2028-08-17

F2 · price: The Reporting Person agreed to certain amendments of their outstanding stock option pursuant to the terms of a repricing and revesting offer approved by the Issuer's Compensation Committee of the Board of Directors (the "Offer") relating to a one-time offer by the Issuer to reprice and adjust the vesting of certain Eligible Options (as defined in the Offer).

F9 · derivative.exercise_date: Pursuant to the Offer, and subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one third (1/3rd) of the shares subject to the option shall vest on the first anniversary of the Amendment Date, and one thirty-sixth (1/36th) of the shares subject to the option shall vest each month thereafter on the same day of the month as the Amendment Date (or, if there is no such day, the last day of the month). "Amendment Date" shall mean February 28, 2024.

SEC source: 0001640334-24-000334 · primary_doc.xml · derivative · entry 7

EMANUELE ROBERT MARTIN · CIK 0001184991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,083 shares

Expires 2033-08-04

F2 · price: The Reporting Person agreed to certain amendments of their outstanding stock option pursuant to the terms of a repricing and revesting offer approved by the Issuer's Compensation Committee of the Board of Directors (the "Offer") relating to a one-time offer by the Issuer to reprice and adjust the vesting of certain Eligible Options (as defined in the Offer).

F8 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's Plan) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean August 4, 2023.

SEC source: 0001640334-24-000334 · primary_doc.xml · derivative · entry 6

EMANUELE ROBERT MARTIN · CIK 0001184991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 667 shares

Expires 2033-06-30

F2 · price: The Reporting Person agreed to certain amendments of their outstanding stock option pursuant to the terms of a repricing and revesting offer approved by the Issuer's Compensation Committee of the Board of Directors (the "Offer") relating to a one-time offer by the Issuer to reprice and adjust the vesting of certain Eligible Options (as defined in the Offer).

F7 · derivative.exercise_date: Subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's 2018 Equity Incentive Plan (the "Plan")) through each such applicable vesting date, one hundred percent (100%) of the shares subject to the option shall vest on the earlier of (i) the one (1) year anniversary of the Vesting Commencement Date, or (ii) the day prior to the date of the annual meeting of the Issuer's stockholders next following the Vesting Commencement Date. "Vesting Commencement Date" shall mean June 30, 2023.

SEC source: 0001640334-24-000334 · primary_doc.xml · derivative · entry 5

EMANUELE ROBERT MARTIN · CIK 0001184991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 667 shares

Expires 2032-06-24

F6 · derivative.exercise_price: This option was granted on June 24, 2022 and was previously reported as covering 10,000 shares at an exercise price of $0.326 per share, but was adjusted to reflect a 1-for-15 reverse stock split that occurred on August 10, 2022.

F2 · price: The Reporting Person agreed to certain amendments of their outstanding stock option pursuant to the terms of a repricing and revesting offer approved by the Issuer's Compensation Committee of the Board of Directors (the "Offer") relating to a one-time offer by the Issuer to reprice and adjust the vesting of certain Eligible Options (as defined in the Offer).

F6 · derivative.underlying_shares: This option was granted on June 24, 2022 and was previously reported as covering 10,000 shares at an exercise price of $0.326 per share, but was adjusted to reflect a 1-for-15 reverse stock split that occurred on August 10, 2022.

SEC source: 0001640334-24-000334 · primary_doc.xml · derivative · entry 4

EMANUELE ROBERT MARTIN · CIK 0001184991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 667 shares

Expires 2031-07-16

F5 · derivative.exercise_price: This option was granted on July 16, 2021 and was previously reported as covering 10,000 shares at an exercise price of $1.00 per share, but was adjusted to reflect a 1-for-15 reverse stock split that occurred on August 10, 2022.

F2 · price: The Reporting Person agreed to certain amendments of their outstanding stock option pursuant to the terms of a repricing and revesting offer approved by the Issuer's Compensation Committee of the Board of Directors (the "Offer") relating to a one-time offer by the Issuer to reprice and adjust the vesting of certain Eligible Options (as defined in the Offer).

F5 · derivative.underlying_shares: This option was granted on July 16, 2021 and was previously reported as covering 10,000 shares at an exercise price of $1.00 per share, but was adjusted to reflect a 1-for-15 reverse stock split that occurred on August 10, 2022.

SEC source: 0001640334-24-000334 · primary_doc.xml · derivative · entry 3

EMANUELE ROBERT MARTIN · CIK 0001184991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,034 shares

Expires 2031-02-12

F4 · derivative.exercise_price: This option was granted on February 12, 2021 and was previously reported as covering 120,500 shares at an exercise price of $2.66 per share, but was adjusted to reflect a 1-for-15 reverse stock split that occurred on August 10, 2022.

F2 · price: The Reporting Person agreed to certain amendments of their outstanding stock option pursuant to the terms of a repricing and revesting offer approved by the Issuer's Compensation Committee of the Board of Directors (the "Offer") relating to a one-time offer by the Issuer to reprice and adjust the vesting of certain Eligible Options (as defined in the Offer).

F4 · derivative.underlying_shares: This option was granted on February 12, 2021 and was previously reported as covering 120,500 shares at an exercise price of $2.66 per share, but was adjusted to reflect a 1-for-15 reverse stock split that occurred on August 10, 2022.

SEC source: 0001640334-24-000334 · primary_doc.xml · derivative · entry 2

EMANUELE ROBERT MARTIN · CIK 0001184991 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,167 shares

Expires 2029-08-29

F3 · derivative.exercise_price: This option was granted on August 29, 2019 and was previously reported as covering 17,500 shares at an exercise price of $1.99 per share, but was adjusted to reflect a 1-for-15 reverse stock split that occurred on August 10, 2022.

F2 · price: The Reporting Person agreed to certain amendments of their outstanding stock option pursuant to the terms of a repricing and revesting offer approved by the Issuer's Compensation Committee of the Board of Directors (the "Offer") relating to a one-time offer by the Issuer to reprice and adjust the vesting of certain Eligible Options (as defined in the Offer).

F3 · derivative.underlying_shares: This option was granted on August 29, 2019 and was previously reported as covering 17,500 shares at an exercise price of $1.99 per share, but was adjusted to reflect a 1-for-15 reverse stock split that occurred on August 10, 2022.