FLUX

SEC source: 0001493152-26-032174 · ownership.xml · nonDerivative · entry 2

Vanka Krishna C · CIK 0001943891 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,017

F2 · price: The price reported in Column 4 is a weighted average price. The shares were pooled and sold in multiple transactions, at prices ranging from $0.8301 to $0.9101, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · price: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of the RSUs. The sale is made to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

SEC source: 0001493152-26-032174 · ownership.xml · derivative · entry 3

Vanka Krishna C · CIK 0001943891 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,301

Underlying: Common Stock · 40,650 shares

Expires not disclosed

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

F1 · derivative.exercise_price: On August 1, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on July 1, 2026. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs are scheduled to vest annually over 3 years, with the first vest date on July 1, 2026, subject to the Reporting Person's continued employment or service through each vest date.

F1 · price: On August 1, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on July 1, 2026. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs are scheduled to vest annually over 3 years, with the first vest date on July 1, 2026, subject to the Reporting Person's continued employment or service through each vest date.

F1 · derivative.exercise_date: On August 1, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on July 1, 2026. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs are scheduled to vest annually over 3 years, with the first vest date on July 1, 2026, subject to the Reporting Person's continued employment or service through each vest date.

F1 · derivative.expiration_date: On August 1, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on July 1, 2026. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs are scheduled to vest annually over 3 years, with the first vest date on July 1, 2026, subject to the Reporting Person's continued employment or service through each vest date.

SEC source: 0001493152-26-032174 · ownership.xml · nonDerivative · entry 1

Vanka Krishna C · CIK 0001943891 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,650

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

F1 · price: On August 1, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on July 1, 2026. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs are scheduled to vest annually over 3 years, with the first vest date on July 1, 2026, subject to the Reporting Person's continued employment or service through each vest date.

SEC source: 0001493152-26-026715 · ownership.xml · derivative · entry 3

Walters-Hoffert Lisa · CIK 0001711576 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 50,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · derivative.exercise_date: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · derivative.expiration_date: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

SEC source: 0001493152-26-026715 · ownership.xml · nonDerivative · entry 1

Walters-Hoffert Lisa · CIK 0001711576 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,107

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

F1 · price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

SEC source: 0001493152-26-026713 · ownership.xml · derivative · entry 3

Robinette Dale Thomas · CIK 0001781328 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 50,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · derivative.exercise_date: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · derivative.expiration_date: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

SEC source: 0001493152-26-026713 · ownership.xml · nonDerivative · entry 1

Robinette Dale Thomas · CIK 0001781328 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,311

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

F1 · price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

SEC source: 0001493152-26-026712 · ownership.xml · derivative · entry 3

Leposky Mark F · CIK 0001548051 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 50,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · derivative.exercise_date: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · derivative.expiration_date: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

SEC source: 0001493152-26-026712 · ownership.xml · nonDerivative · entry 1

Leposky Mark F · CIK 0001548051 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,057

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

F1 · price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

SEC source: 0001493152-26-026711 · ownership.xml · derivative · entry 4

Johnson Michael · CIK 0001550109 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 50,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · derivative.exercise_date: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · derivative.expiration_date: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

SEC source: 0001493152-26-026711 · ownership.xml · nonDerivative · entry 1

Johnson Michael · CIK 0001550109 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,311

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

F1 · price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

SEC source: 0001493152-26-011414 · ownership.xml · nonDerivative · entry 2

Johnson Michael · CIK 0001550109 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Esenjay Investments, L.L.C.

Disclosed balance after: 4,061,799

F3 · price: The price reported in Column 4 is a weighted average price. The shares were pooled and sold in multiple transactions at prices ranging from $1.26 to $1.31, inclusive. Upon request by the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the price and the number of shares sold in each separate transaction.

F2 · ownership.nature: The Reporting Person is the sole director and beneficial owner of Esenjay Investments, L.L.C.

SEC source: 0001493152-26-011414 · ownership.xml · nonDerivative · entry 1

Johnson Michael · CIK 0001550109 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Esenjay Investments, L.L.C.

Disclosed balance after: 4,127,309

F1 · price: The price reported in Column 4 is a weighted average price. The shares were pooled and sold in multiple transactions at prices ranging from $1.30 to $1.38, inclusive. Upon request by the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the price and the number of shares sold in each separate transaction.

F2 · ownership.nature: The Reporting Person is the sole director and beneficial owner of Esenjay Investments, L.L.C.

SEC source: 0001493152-25-013949 · ownership.xml · derivative · entry 2

Vanka Krishna C · CIK 0001943891 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,150

Underlying: Common Stock · 12,150 shares

Expires 2030-09-15

F1 · security: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 2,582 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 12,150 shares of the Issuer's Common Stock.

F3 · security: The Common Warrants have an initial exercise price of $1.715 and is exercisable immediately from the date of issuance and expire 5 years from the date of issuance.

F1 · price: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 2,582 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 12,150 shares of the Issuer's Common Stock.

SEC source: 0001493152-25-013949 · ownership.xml · derivative · entry 1

Vanka Krishna C · CIK 0001943891 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,582

Underlying: Series A Convertible Preferred Stock · 2,582 shares

Expires not disclosed

F1 · security: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 2,582 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 12,150 shares of the Issuer's Common Stock.

F1 · price: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 2,582 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 12,150 shares of the Issuer's Common Stock.

F2 · derivative.expiration_date: The Pre-Funded Warrants are exercisable immediately from the date of issuance and expire when exercised in full. Each Pre-Funded Warrant is exercisable for 1 share of the Company's Series A Convertible Preferred Stock, which may be converted into shares of Common Stock at an initial conversion price of $2.058 as subject to adjustments.

SEC source: 0001493152-25-013947 · ownership.xml · derivative · entry 2

ROYAL KEVIN · CIK 0001185726 · CFO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,433

Underlying: Common Stock · 2,433 shares

Expires 2030-09-15

F1 · security: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 517 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 2,433 shares of the Issuer's Common Stock.

F3 · security: The Common Warrants have an initial exercise price of $1.715 and is exercisable immediately from the date of issuance and expire 5 years from the date of issuance.

F1 · price: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 517 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 2,433 shares of the Issuer's Common Stock.

SEC source: 0001493152-25-013947 · ownership.xml · derivative · entry 1

ROYAL KEVIN · CIK 0001185726 · CFO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 517

Underlying: Series A Convertible Preferred Stock · 517 shares

Expires not disclosed

F1 · security: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 517 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 2,433 shares of the Issuer's Common Stock.

F1 · price: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 517 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 2,433 shares of the Issuer's Common Stock.

F2 · derivative.expiration_date: The Pre-Funded Warrants are exercisable immediately from the date of issuance and expire when exercised in full. Each Pre-Funded Warrant is exercisable for 1 share of the Company's Series A Convertible Preferred Stock, which may be converted into shares of Common Stock at an initial conversion price of $2.058 as subject to adjustments.

SEC source: 0001493152-25-013945 · ownership.xml · derivative · entry 2

Robinette Dale Thomas · CIK 0001781328 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,075

Underlying: Common Stock · 6,075 shares

Expires 2030-09-15

F1 · security: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 1,291 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 6,075 shares of the Issuer's Common Stock.

F3 · security: The Common Warrants have an initial exercise price of $1.715 and is exercisable immediately from the date of issuance and expire 5 years from the date of issuance.

F1 · price: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 1,291 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 6,075 shares of the Issuer's Common Stock.

SEC source: 0001493152-25-013945 · ownership.xml · derivative · entry 1

Robinette Dale Thomas · CIK 0001781328 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,291

Underlying: Series A Convertible Preferred Stock · 1,291 shares

Expires not disclosed

F1 · security: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 1,291 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 6,075 shares of the Issuer's Common Stock.

F1 · price: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 1,291 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 6,075 shares of the Issuer's Common Stock.

F2 · derivative.expiration_date: The Pre-Funded Warrants are exercisable immediately from the date of issuance and expire when exercised in full. Each Pre-Funded Warrant is exercisable for 1 share of the Company's Series A Convertible Preferred Stock, which may be converted into shares of Common Stock at an initial conversion price of $2.058 as subject to adjustments.

SEC source: 0001493152-25-013943 · ownership.xml · derivative · entry 2

Johnson Michael · CIK 0001550109 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 109,329

Underlying: Common Stock · 109,329 shares

Expires 2030-09-15

F1 · security: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 23,233 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 109,329 shares of the Issuer's Common Stock.

F3 · security: The Common Warrants have an initial exercise price of $1.715 and is exercisable immediately from the date of issuance and expire 5 years from the date of issuance.

F1 · price: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 23,233 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 109,329 shares of the Issuer's Common Stock.

SEC source: 0001493152-25-013943 · ownership.xml · derivative · entry 1

Johnson Michael · CIK 0001550109 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,233

Underlying: Series A Convertible Preferred Stock · 23,233 shares

Expires not disclosed

F1 · security: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 23,233 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 109,329 shares of the Issuer's Common Stock.

F1 · price: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 23,233 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 109,329 shares of the Issuer's Common Stock.

F2 · derivative.expiration_date: The Pre-Funded Warrants are exercisable immediately from the date of issuance and expire when exercised in full. Each Pre-Funded Warrant is exercisable for 1 share of the Company's Series A Convertible Preferred Stock, which may be converted into shares of Common Stock at an initial conversion price of $2.058 as subject to adjustments.

SEC source: 0001493152-25-013941 · ownership.xml · derivative · entry 2

Mason Jeffrey Curtis · CIK 0001954655 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,433

Underlying: Common Stock · 2,433 shares

Expires 2030-09-15

F1 · security: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 517 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 2,433 shares of the Issuer's Common Stock.

F3 · security: The Common Warrants have an initial exercise price of $1.715 and is exercisable immediately from the date of issuance and expire 5 years from the date of issuance.

F1 · price: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 517 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 2,433 shares of the Issuer's Common Stock.

SEC source: 0001493152-25-013941 · ownership.xml · derivative · entry 1

Mason Jeffrey Curtis · CIK 0001954655 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 517

Underlying: Series A Convertible Preferred Stock · 517 shares

Expires not disclosed

F1 · security: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 517 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 2,433 shares of the Issuer's Common Stock.

F2 · security: The Pre-Funded Warrants are exercisable immediately from the date of issuance and expire when exercised in full. Each Pre-Funded Warrant is exercisable for 1 share of the Company's Series A Convertible Preferred Stock, which may be converted into shares of Common Stock at an initial conversion price of $2.058 as subject to adjustments.

F1 · price: On September 15, 2025, the Reporting Person entered into an amended and restated securities purchase agreement with the Issuer pursuant to which the Reporting Person purchased 517 pre-funded warrants ("Pre-Funded Warrants") at a purchase price of $19.369 per Pre-Funded Warrant. The Reporting Person was also issued common stock warrants to purchase up to 2,433 shares of the Issuer's Common Stock.

F2 · derivative.expiration_date: The Pre-Funded Warrants are exercisable immediately from the date of issuance and expire when exercised in full. Each Pre-Funded Warrant is exercisable for 1 share of the Company's Series A Convertible Preferred Stock, which may be converted into shares of Common Stock at an initial conversion price of $2.058 as subject to adjustments.

F2 · derivative.underlying: The Pre-Funded Warrants are exercisable immediately from the date of issuance and expire when exercised in full. Each Pre-Funded Warrant is exercisable for 1 share of the Company's Series A Convertible Preferred Stock, which may be converted into shares of Common Stock at an initial conversion price of $2.058 as subject to adjustments.

SEC source: 0001641172-25-022307 · ownership.xml · derivative · entry 2

Vanka Krishna C · CIK 0001943891 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 182,927

Underlying: Common Stock · 182,927 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents a maximum grant of RSUs pursuant to the Issuer's Plan on the Grant Date, contingent on the achievement of target performance goals approved by the Issuer's Compensation Committee. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs are scheduled to cliff-vest on the third anniversary of July 1, 2025.

F2 · price: Represents a maximum grant of RSUs pursuant to the Issuer's Plan on the Grant Date, contingent on the achievement of target performance goals approved by the Issuer's Compensation Committee. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs are scheduled to cliff-vest on the third anniversary of July 1, 2025.

F2 · derivative.exercise_date: Represents a maximum grant of RSUs pursuant to the Issuer's Plan on the Grant Date, contingent on the achievement of target performance goals approved by the Issuer's Compensation Committee. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs are scheduled to cliff-vest on the third anniversary of July 1, 2025.

F2 · derivative.expiration_date: Represents a maximum grant of RSUs pursuant to the Issuer's Plan on the Grant Date, contingent on the achievement of target performance goals approved by the Issuer's Compensation Committee. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs are scheduled to cliff-vest on the third anniversary of July 1, 2025.

SEC source: 0001641172-25-022307 · ownership.xml · derivative · entry 1

Vanka Krishna C · CIK 0001943891 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 121,951

Underlying: Common Stock · 121,951 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents a grant of restricted stock units ("RSUs") pursuant to the Issuer's 2021 Equity Incentive Plan (the "Plan") on August 1, 2025 (the "Grant Date"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs are scheduled to vest annually over 3 years, with the first vest date on July 1, 2026, subject to the Reporting Person's continued employment or service through each vest date.

F1 · price: Represents a grant of restricted stock units ("RSUs") pursuant to the Issuer's 2021 Equity Incentive Plan (the "Plan") on August 1, 2025 (the "Grant Date"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs are scheduled to vest annually over 3 years, with the first vest date on July 1, 2026, subject to the Reporting Person's continued employment or service through each vest date.

F1 · derivative.exercise_date: Represents a grant of restricted stock units ("RSUs") pursuant to the Issuer's 2021 Equity Incentive Plan (the "Plan") on August 1, 2025 (the "Grant Date"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs are scheduled to vest annually over 3 years, with the first vest date on July 1, 2026, subject to the Reporting Person's continued employment or service through each vest date.

F1 · derivative.expiration_date: Represents a grant of restricted stock units ("RSUs") pursuant to the Issuer's 2021 Equity Incentive Plan (the "Plan") on August 1, 2025 (the "Grant Date"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs are scheduled to vest annually over 3 years, with the first vest date on July 1, 2026, subject to the Reporting Person's continued employment or service through each vest date.

SEC source: 0001641172-25-022305 · ownership.xml · derivative · entry 1

ROYAL KEVIN · CIK 0001185726 · CFO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,150

Underlying: Common Stock · 84,150 shares

Expires 2025-08-01

F1 · price: Pursuant to the Issuer's 2021 Equity Incentive Plan (the "2021 Plan"), on August 1, 2025 (the "Grant Date"), the Reporting Person was granted 84,150 incentive stock options (the "Options") at an exercise price of $1.88, which is based on the Issuer's 10-day volume weighted average price on the Grant Date. The Options will vest annually over three years from the Grant Date.

F1 · derivative.exercise_date: Pursuant to the Issuer's 2021 Equity Incentive Plan (the "2021 Plan"), on August 1, 2025 (the "Grant Date"), the Reporting Person was granted 84,150 incentive stock options (the "Options") at an exercise price of $1.88, which is based on the Issuer's 10-day volume weighted average price on the Grant Date. The Options will vest annually over three years from the Grant Date.

SEC source: 0001641172-25-022303 · ownership.xml · derivative · entry 1

Mason Jeffrey Curtis · CIK 0001954655 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,100

Underlying: Common Stock · 56,100 shares

Expires 2025-08-01

F1 · price: Pursuant to the Issuer's 2021 Equity Incentive Plan (the "2021 Plan"), on August 1, 2025 (the "Grant Date"), the Reporting Person was granted 56,100 incentive stock options (the "Options") at an exercise price of $1.88, which is based on the Issuer's 10-day volume weighted average price on the Grant Date. The Options will vest annually over three years from the Grant Date.

F1 · derivative.exercise_date: Pursuant to the Issuer's 2021 Equity Incentive Plan (the "2021 Plan"), on August 1, 2025 (the "Grant Date"), the Reporting Person was granted 56,100 incentive stock options (the "Options") at an exercise price of $1.88, which is based on the Issuer's 10-day volume weighted average price on the Grant Date. The Options will vest annually over three years from the Grant Date.

SEC source: 0001493152-26-026715 · ownership.xml · derivative · entry 2

Walters-Hoffert Lisa · CIK 0001711576 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F2 · derivative.exercise_price: Due to an administrative error, this grant was not previously reported.

F1 · price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · derivative.exercise_date: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · derivative.expiration_date: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

SEC source: 0001493152-26-026713 · ownership.xml · derivative · entry 2

Robinette Dale Thomas · CIK 0001781328 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F2 · derivative.exercise_price: Due to an administrative error, this grant was not previously reported.

F1 · price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · derivative.exercise_date: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · derivative.expiration_date: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

SEC source: 0001493152-26-026712 · ownership.xml · derivative · entry 2

Leposky Mark F · CIK 0001548051 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F2 · derivative.exercise_price: Due to an administrative error, this grant was not previously reported.

F1 · price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · derivative.exercise_date: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · derivative.expiration_date: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

SEC source: 0001493152-26-026711 · ownership.xml · derivative · entry 3

Johnson Michael · CIK 0001550109 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F3 · derivative.exercise_price: Due to an administrative error, this grant was not previously reported.

F1 · price: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · derivative.exercise_date: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

F1 · derivative.expiration_date: On May 28, 2025, the reporting person was granted restricted stock units ("RSUs"), which vested on May 28, 2026. Upon vesting, each RSU converted into one share of the Issuer's common stock.

SEC source: 0001641172-25-005544 · ownership.xml · derivative · entry 2

Walters-Hoffert Lisa · CIK 0001711576 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 17,057 shares

Expires not disclosed

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

F2 · security: This award was granted on April 18, 2024. 17,057 RSUs vested on April 18, 2025.

F1 · derivative.exercise_price: Represents the number of common stock issued upon the vesting of 17,057 restricted stock units ("RSUs"), which converted into the Issuer's common stock on a one-for-one basis.

F2 · price: This award was granted on April 18, 2024. 17,057 RSUs vested on April 18, 2025.

F2 · derivative.exercise_date: This award was granted on April 18, 2024. 17,057 RSUs vested on April 18, 2025.

F2 · derivative.expiration_date: This award was granted on April 18, 2024. 17,057 RSUs vested on April 18, 2025.

SEC source: 0001641172-25-005544 · ownership.xml · nonDerivative · entry 1

Walters-Hoffert Lisa · CIK 0001711576 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,107

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 · security: Represents the number of common stock issued upon the vesting of 17,057 restricted stock units ("RSUs"), which converted into the Issuer's common stock on a one-for-one basis.

F1 · kind: Represents the number of common stock issued upon the vesting of 17,057 restricted stock units ("RSUs"), which converted into the Issuer's common stock on a one-for-one basis.

F1 · price: Represents the number of common stock issued upon the vesting of 17,057 restricted stock units ("RSUs"), which converted into the Issuer's common stock on a one-for-one basis.

SEC source: 0001641172-25-005541 · ownership.xml · derivative · entry 2

Johnson Michael · CIK 0001550109 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 17,057 shares

Expires not disclosed

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

F2 · security: This award was granted on April 18, 2024. 17,057 RSUs vested on April 18, 2025.

F1 · derivative.exercise_price: Represents the number of common stock issued upon the vesting of 17,057 restricted stock units ("RSUs"), which converted into the Issuer's common stock on a one-for-one basis.

F2 · price: This award was granted on April 18, 2024. 17,057 RSUs vested on April 18, 2025.

F2 · derivative.exercise_date: This award was granted on April 18, 2024. 17,057 RSUs vested on April 18, 2025.

F2 · derivative.expiration_date: This award was granted on April 18, 2024. 17,057 RSUs vested on April 18, 2025.

SEC source: 0001641172-25-005541 · ownership.xml · nonDerivative · entry 1

Johnson Michael · CIK 0001550109 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Esenjay Investments, LLC

Disclosed balance after: 4,204,991

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 · security: Represents the number of common stock issued upon the vesting of 17,057 restricted stock units ("RSUs"), which converted into the Issuer's common stock on a one-for-one basis.

F1 · kind: Represents the number of common stock issued upon the vesting of 17,057 restricted stock units ("RSUs"), which converted into the Issuer's common stock on a one-for-one basis.

F1 · price: Represents the number of common stock issued upon the vesting of 17,057 restricted stock units ("RSUs"), which converted into the Issuer's common stock on a one-for-one basis.

F3 · balance_after: Consists of 56,311 shares of common stock directly held by the Reporting Person and 4,148,680 indirectly held by Esenjay Investments, LLC, a Delaware limited liability company ("Esenjay"). The Reporting Person is the sole director and beneficial owner of Esenjay.

F3 · ownership.direct: Consists of 56,311 shares of common stock directly held by the Reporting Person and 4,148,680 indirectly held by Esenjay Investments, LLC, a Delaware limited liability company ("Esenjay"). The Reporting Person is the sole director and beneficial owner of Esenjay.

SEC source: 0001641172-25-005543 · ownership.xml · derivative · entry 2

Robinette Dale Thomas · CIK 0001781328 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 17,057 shares

Expires not disclosed

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

F2 · security: This award was granted on April 18, 2024. 17,057 RSUs vested on April 18, 2025.

F1 · derivative.exercise_price: Represents the number of common stock issued upon the vesting of 17,057 restricted stock units ("RSUs"), which converted into the Issuer's common stock on a one-for-one basis.

F2 · price: This award was granted on April 18, 2024. 17,057 RSUs vested on April 18, 2025.

F2 · derivative.exercise_date: This award was granted on April 18, 2024. 17,057 RSUs vested on April 18, 2025.

F2 · derivative.expiration_date: This award was granted on April 18, 2024. 17,057 RSUs vested on April 18, 2025.

SEC source: 0001641172-25-005543 · ownership.xml · nonDerivative · entry 1

Robinette Dale Thomas · CIK 0001781328 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,311

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 · security: Represents the number of common stock issued upon the vesting of 17,057 restricted stock units ("RSUs"), which converted into the Issuer's common stock on a one-for-one basis.

F1 · kind: Represents the number of common stock issued upon the vesting of 17,057 restricted stock units ("RSUs"), which converted into the Issuer's common stock on a one-for-one basis.

F1 · price: Represents the number of common stock issued upon the vesting of 17,057 restricted stock units ("RSUs"), which converted into the Issuer's common stock on a one-for-one basis.

SEC source: 0001641172-25-005542 · ownership.xml · derivative · entry 2

Leposky Mark F · CIK 0001548051 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 17,057 shares

Expires not disclosed

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

F2 · security: This award was granted on April 18, 2024. 17,057 RSUs vested on April 18, 2025.

F1 · derivative.exercise_price: Represents the number of common stock issued upon the vesting of 17,057 restricted stock units ("RSUs"), which converted into the Issuer's common stock on a one-for-one basis.

F2 · price: This award was granted on April 18, 2024. 17,057 RSUs vested on April 18, 2025.

F2 · derivative.exercise_date: This award was granted on April 18, 2024. 17,057 RSUs vested on April 18, 2025.

F2 · derivative.expiration_date: This award was granted on April 18, 2024. 17,057 RSUs vested on April 18, 2025.

SEC source: 0001641172-25-005542 · ownership.xml · nonDerivative · entry 1

Leposky Mark F · CIK 0001548051 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,057

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 · security: Represents the number of common stock issued upon the vesting of 17,057 restricted stock units ("RSUs"), which converted into the Issuer's common stock on a one-for-one basis.

F1 · kind: Represents the number of common stock issued upon the vesting of 17,057 restricted stock units ("RSUs"), which converted into the Issuer's common stock on a one-for-one basis.

F1 · price: Represents the number of common stock issued upon the vesting of 17,057 restricted stock units ("RSUs"), which converted into the Issuer's common stock on a one-for-one basis.

SEC source: 0001641172-25-002488 · ownership.xml · derivative · entry 5

Mason Jeffrey Curtis · CIK 0001954655 · Vice President of Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,280 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original Grant") on October 27, 2021. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, a subsequent 1/3 of the Original Grant vested on October 27, 2023, and the remaining 1/3 of the Original Grant vested on October 27, 2024, and were issued and settled on April 1, 2025.

F3 · date: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original Grant") on October 27, 2021. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, a subsequent 1/3 of the Original Grant vested on October 27, 2023, and the remaining 1/3 of the Original Grant vested on October 27, 2024, and were issued and settled on April 1, 2025.

F3 · price: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original Grant") on October 27, 2021. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, a subsequent 1/3 of the Original Grant vested on October 27, 2023, and the remaining 1/3 of the Original Grant vested on October 27, 2024, and were issued and settled on April 1, 2025.

F3 · derivative.exercise_date: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original Grant") on October 27, 2021. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, a subsequent 1/3 of the Original Grant vested on October 27, 2023, and the remaining 1/3 of the Original Grant vested on October 27, 2024, and were issued and settled on April 1, 2025.

F3 · derivative.expiration_date: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original Grant") on October 27, 2021. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, a subsequent 1/3 of the Original Grant vested on October 27, 2023, and the remaining 1/3 of the Original Grant vested on October 27, 2024, and were issued and settled on April 1, 2025.

SEC source: 0001641172-25-002488 · ownership.xml · nonDerivative · entry 4

Mason Jeffrey Curtis · CIK 0001954655 · Vice President of Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,264

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in the open market in multiple transactions, at prices ranging from $1.61 to $1.705, inclusive. Upon request by the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate transaction.

F5 · price: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of the RSUs. The sale is made to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

SEC source: 0001641172-25-002488 · ownership.xml · nonDerivative · entry 3

Mason Jeffrey Curtis · CIK 0001954655 · Vice President of Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,832

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

F3 · date: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original Grant") on October 27, 2021. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, a subsequent 1/3 of the Original Grant vested on October 27, 2023, and the remaining 1/3 of the Original Grant vested on October 27, 2024, and were issued and settled on April 1, 2025.

F3 · price: Represents a grant of restricted stock units ("RSUs") subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Equity Incentive Plan (the "Original Grant") on October 27, 2021. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, a subsequent 1/3 of the Original Grant vested on October 27, 2023, and the remaining 1/3 of the Original Grant vested on October 27, 2024, and were issued and settled on April 1, 2025.

SEC source: 0001641172-25-002488 · ownership.xml · nonDerivative · entry 2

Mason Jeffrey Curtis · CIK 0001954655 · Vice President of Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,552

F2 · date: Represents shares purchased by the Reporting Person pursuant to the 2023 ESPP, for the offering period of 10/1/2024 through 3/31/2025. In accordance with the 2023 ESPP, these shares were purchased in a transaction exempt under Rule 16b-3(c) at $1.46, which is equal to 85% of the closing price, or $1.72, of the Issuer's Common Stock on the offering date, pursuant to the provisions of the 2023 ESPP. These shares were issued and settled on April 1, 2025.

F2 · shares: Represents shares purchased by the Reporting Person pursuant to the 2023 ESPP, for the offering period of 10/1/2024 through 3/31/2025. In accordance with the 2023 ESPP, these shares were purchased in a transaction exempt under Rule 16b-3(c) at $1.46, which is equal to 85% of the closing price, or $1.72, of the Issuer's Common Stock on the offering date, pursuant to the provisions of the 2023 ESPP. These shares were issued and settled on April 1, 2025.

F2 · price: Represents shares purchased by the Reporting Person pursuant to the 2023 ESPP, for the offering period of 10/1/2024 through 3/31/2025. In accordance with the 2023 ESPP, these shares were purchased in a transaction exempt under Rule 16b-3(c) at $1.46, which is equal to 85% of the closing price, or $1.72, of the Issuer's Common Stock on the offering date, pursuant to the provisions of the 2023 ESPP. These shares were issued and settled on April 1, 2025.

SEC source: 0001641172-25-002488 · ownership.xml · nonDerivative · entry 1

Mason Jeffrey Curtis · CIK 0001954655 · Vice President of Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,052

F1 · date: Represents shares purchased by the Reporting Person pursuant to the Flux Power Holdings, Inc. 2023 Employee Stock Purchase Plan (the "2023 ESPP"), for the offering period of 4/1/2024 through 9/30/2024. In accordance with the 2023 ESPP, these shares were purchased in a transaction exempt under Rule 16b-3(c) at $2.58, which is equal to 85% of the closing price, or $3.04, of the Issuer's Common Stock on the offering date, pursuant to the provisions of the 2023 ESPP. These shares were issued and settled on April 1, 2025.

F1 · shares: Represents shares purchased by the Reporting Person pursuant to the Flux Power Holdings, Inc. 2023 Employee Stock Purchase Plan (the "2023 ESPP"), for the offering period of 4/1/2024 through 9/30/2024. In accordance with the 2023 ESPP, these shares were purchased in a transaction exempt under Rule 16b-3(c) at $2.58, which is equal to 85% of the closing price, or $3.04, of the Issuer's Common Stock on the offering date, pursuant to the provisions of the 2023 ESPP. These shares were issued and settled on April 1, 2025.

F1 · price: Represents shares purchased by the Reporting Person pursuant to the Flux Power Holdings, Inc. 2023 Employee Stock Purchase Plan (the "2023 ESPP"), for the offering period of 4/1/2024 through 9/30/2024. In accordance with the 2023 ESPP, these shares were purchased in a transaction exempt under Rule 16b-3(c) at $2.58, which is equal to 85% of the closing price, or $3.04, of the Issuer's Common Stock on the offering date, pursuant to the provisions of the 2023 ESPP. These shares were issued and settled on April 1, 2025.

SEC source: 0001641172-25-002486 · ownership.xml · derivative · entry 7

DUTT RONALD F · CIK 0001262880 · Former CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,021 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.

F4 · derivative.exercise_price: Represents a grant of RSUs subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Plan on October 27, 2021 (the "Original Grant"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, a subsequent 1/3 of the Original Grant vested on October 27, 2023, and the remaining 1/3 of the Original Grant vested on October 27, 2024, and were issued and settled on April 1, 2025.

F4 · date: Represents a grant of RSUs subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Plan on October 27, 2021 (the "Original Grant"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, a subsequent 1/3 of the Original Grant vested on October 27, 2023, and the remaining 1/3 of the Original Grant vested on October 27, 2024, and were issued and settled on April 1, 2025.

F4 · price: Represents a grant of RSUs subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Plan on October 27, 2021 (the "Original Grant"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, a subsequent 1/3 of the Original Grant vested on October 27, 2023, and the remaining 1/3 of the Original Grant vested on October 27, 2024, and were issued and settled on April 1, 2025.

F4 · derivative.exercise_date: Represents a grant of RSUs subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Plan on October 27, 2021 (the "Original Grant"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, a subsequent 1/3 of the Original Grant vested on October 27, 2023, and the remaining 1/3 of the Original Grant vested on October 27, 2024, and were issued and settled on April 1, 2025.

F4 · derivative.expiration_date: Represents a grant of RSUs subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Plan on October 27, 2021 (the "Original Grant"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, a subsequent 1/3 of the Original Grant vested on October 27, 2023, and the remaining 1/3 of the Original Grant vested on October 27, 2024, and were issued and settled on April 1, 2025.

SEC source: 0001641172-25-002486 · ownership.xml · derivative · entry 6

DUTT RONALD F · CIK 0001262880 · Former CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 13,214 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Represents a one-time grant of restricted stock units ("RSUs") pursuant to the Issuer's 2014 Equity Incentive Plan (the "2014 Plan") on November 5, 2020, subject to the Reporting Person's continued employment with the Issuer at the time of vesting. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs fully vested on October 26, 2024, 2024, and were issued and settled on April 1, 2025.

F3 · date: Represents a one-time grant of restricted stock units ("RSUs") pursuant to the Issuer's 2014 Equity Incentive Plan (the "2014 Plan") on November 5, 2020, subject to the Reporting Person's continued employment with the Issuer at the time of vesting. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs fully vested on October 26, 2024, 2024, and were issued and settled on April 1, 2025.

F3 · price: Represents a one-time grant of restricted stock units ("RSUs") pursuant to the Issuer's 2014 Equity Incentive Plan (the "2014 Plan") on November 5, 2020, subject to the Reporting Person's continued employment with the Issuer at the time of vesting. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs fully vested on October 26, 2024, 2024, and were issued and settled on April 1, 2025.

F3 · derivative.exercise_date: Represents a one-time grant of restricted stock units ("RSUs") pursuant to the Issuer's 2014 Equity Incentive Plan (the "2014 Plan") on November 5, 2020, subject to the Reporting Person's continued employment with the Issuer at the time of vesting. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs fully vested on October 26, 2024, 2024, and were issued and settled on April 1, 2025.

F3 · derivative.expiration_date: Represents a one-time grant of restricted stock units ("RSUs") pursuant to the Issuer's 2014 Equity Incentive Plan (the "2014 Plan") on November 5, 2020, subject to the Reporting Person's continued employment with the Issuer at the time of vesting. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs fully vested on October 26, 2024, 2024, and were issued and settled on April 1, 2025.

SEC source: 0001641172-25-002486 · ownership.xml · nonDerivative · entry 5

DUTT RONALD F · CIK 0001262880 · Former CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,698

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in the open market in multiple transactions, at prices ranging from $1.61 to $1.72, inclusive. Upon request by the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate transaction.

F6 · price: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of the RSUs. The sale is made to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

SEC source: 0001641172-25-002486 · ownership.xml · nonDerivative · entry 4

DUTT RONALD F · CIK 0001262880 · Former CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,165

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.

F4 · date: Represents a grant of RSUs subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Plan on October 27, 2021 (the "Original Grant"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, a subsequent 1/3 of the Original Grant vested on October 27, 2023, and the remaining 1/3 of the Original Grant vested on October 27, 2024, and were issued and settled on April 1, 2025.

F4 · price: Represents a grant of RSUs subject to the conditions of the Restricted Stock Unit Award Agreement pursuant to the Issuer's 2014 Plan on October 27, 2021 (the "Original Grant"). Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. 1/3 of the Original Grant vested on October 27, 2022, a subsequent 1/3 of the Original Grant vested on October 27, 2023, and the remaining 1/3 of the Original Grant vested on October 27, 2024, and were issued and settled on April 1, 2025.

SEC source: 0001641172-25-002486 · ownership.xml · nonDerivative · entry 3

DUTT RONALD F · CIK 0001262880 · Former CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,144

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

F3 · date: Represents a one-time grant of restricted stock units ("RSUs") pursuant to the Issuer's 2014 Equity Incentive Plan (the "2014 Plan") on November 5, 2020, subject to the Reporting Person's continued employment with the Issuer at the time of vesting. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs fully vested on October 26, 2024, 2024, and were issued and settled on April 1, 2025.

F3 · price: Represents a one-time grant of restricted stock units ("RSUs") pursuant to the Issuer's 2014 Equity Incentive Plan (the "2014 Plan") on November 5, 2020, subject to the Reporting Person's continued employment with the Issuer at the time of vesting. Each RSU represents a contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The RSUs fully vested on October 26, 2024, 2024, and were issued and settled on April 1, 2025.

SEC source: 0001641172-25-002486 · ownership.xml · nonDerivative · entry 2

DUTT RONALD F · CIK 0001262880 · Former CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,930

F2 · date: Represents shares purchased by the Reporting Person pursuant to the 2023 ESPP, for the offering period of 10/1/2024 through 3/31/2025. In accordance with the 2023 ESPP, these shares were purchased in a transaction exempt under Rule 16b-3(c) at $1.46, which is equal to 85% of the closing price, or $1.72, of the Issuer's Common Stock on the offering date, pursuant to the provisions of the 2023 ESPP. These shares were issued and settled on April 1, 2025.

F2 · shares: Represents shares purchased by the Reporting Person pursuant to the 2023 ESPP, for the offering period of 10/1/2024 through 3/31/2025. In accordance with the 2023 ESPP, these shares were purchased in a transaction exempt under Rule 16b-3(c) at $1.46, which is equal to 85% of the closing price, or $1.72, of the Issuer's Common Stock on the offering date, pursuant to the provisions of the 2023 ESPP. These shares were issued and settled on April 1, 2025.

F2 · price: Represents shares purchased by the Reporting Person pursuant to the 2023 ESPP, for the offering period of 10/1/2024 through 3/31/2025. In accordance with the 2023 ESPP, these shares were purchased in a transaction exempt under Rule 16b-3(c) at $1.46, which is equal to 85% of the closing price, or $1.72, of the Issuer's Common Stock on the offering date, pursuant to the provisions of the 2023 ESPP. These shares were issued and settled on April 1, 2025.