BTAI

SEC source: 0001104659-26-097388 · tm2623296-2_4seq1.xml · derivative · entry 1

Atkins Susan E. · CIK 0002111494 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,000

Underlying: Common Stock · 17,000 shares

Expires 2036-08-12

F1 · derivative.exercise_date: The option vests and becomes exercisable as to 33% of the underlying shares on the first anniversary of the grant date, and the remaining shares vest in two equal annual installments thereafter on the second and third anniversary of the grant date, subject to the Reporting Person's continuous service with the Issuer through the relevant vesting dates.

SEC source: 0001104659-26-075298 · tm2618120-1_4seq1.xml · derivative · entry 4

Mehta Vimal · CIK 0001733369 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,313

Underlying: Common Stock · 219 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F3 · derivative.exercise_date: On March 15, 2023, the Reporting Person was granted 3,500 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 15, 2023 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

F3 · derivative.expiration_date: On March 15, 2023, the Reporting Person was granted 3,500 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 15, 2023 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

SEC source: 0001104659-26-075298 · tm2618120-1_4seq1.xml · nonDerivative · entry 1

Mehta Vimal · CIK 0001733369 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,817

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-075301 · tm2618120-3_4seq1.xml · derivative · entry 2

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 212

Underlying: Common Stock · 35 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: On March 15, 2023, the Reporting Person was granted 562 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 15, 2023 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

F2 · derivative.expiration_date: On March 15, 2023, the Reporting Person was granted 562 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 15, 2023 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

SEC source: 0001104659-26-075301 · tm2618120-3_4seq1.xml · nonDerivative · entry 1

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,335

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-075302 · tm2618120-4_4seq1.xml · derivative · entry 2

Rodriguez Javier · CIK 0001847919 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 212

Underlying: Common Stock · 35 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: On March 15, 2023, the Reporting Person was granted 562 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 15, 2023 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

F2 · derivative.expiration_date: On March 15, 2023, the Reporting Person was granted 562 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 15, 2023 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

SEC source: 0001104659-26-075302 · tm2618120-4_4seq1.xml · nonDerivative · entry 1

Rodriguez Javier · CIK 0001847919 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,838

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-075300 · tm2618120-2_4seq1.xml · derivative · entry 2

Yocca Frank · CIK 0001733272 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 212

Underlying: Common Stock · 35 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: On March 15, 2023, the Reporting Person was granted 562 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 15, 2023 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

F2 · derivative.expiration_date: On March 15, 2023, the Reporting Person was granted 562 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 15, 2023 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

SEC source: 0001104659-26-075300 · tm2618120-2_4seq1.xml · nonDerivative · entry 1

Yocca Frank · CIK 0001733272 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,210

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-065836 · tm2615413-1_4seq1.xml · nonDerivative · entry 2

Mehta Vimal · CIK 0001733369 · Director · CEO and President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 69,598

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 3, 2026 solely to cover taxes due in connection with the vesting of restricted stock units.

F3 · price: The price reported is a weighted average price. The securities were sold in multiple transactions at per share prices ranging from $1.07 to $1.105. The Reporting Person undertakes to provide upon request to the Securities and Exchange Commission staff, the Issuer, or any shareholder of the Issuer, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

SEC source: 0001104659-26-065838 · tm2615413-2_4seq1.xml · nonDerivative · entry 2

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 26,300

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 3, 2026 solely to cover taxes due in connection with the vesting of restricted stock units.

F3 · price: The price reported is a weighted average price. The securities were sold in multiple transactions at per share prices ranging from $1.07 to $1.105. The Reporting Person undertakes to provide upon request to the Securities and Exchange Commission staff, the Issuer, or any shareholder of the Issuer, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

SEC source: 0001104659-26-065841 · tm2615413-4_4seq1.xml · nonDerivative · entry 2

Yocca Frank · CIK 0001733272 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 26,175

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 3, 2026 solely to cover taxes due in connection with the vesting of restricted stock units.

F3 · price: The price reported is a weighted average price. The securities were sold in multiple transactions at per share prices ranging from $1.07 to $1.105. The Reporting Person undertakes to provide upon request to the Securities and Exchange Commission staff, the Issuer, or any shareholder of the Issuer, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

SEC source: 0001104659-26-065839 · tm2615413-3_4seq1.xml · nonDerivative · entry 2

Rodriguez Javier · CIK 0001847919 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 26,803

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 3, 2026 solely to cover taxes due in connection with the vesting of restricted stock units.

F3 · price: The price reported is a weighted average price. The securities were sold in multiple transactions at per share prices ranging from $1.07 to $1.09. The Reporting Person undertakes to provide upon request to the Securities and Exchange Commission staff, the Issuer, or any shareholder of the Issuer, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

SEC source: 0001104659-26-065836 · tm2615413-1_4seq1.xml · derivative · entry 5

Mehta Vimal · CIK 0001733369 · Director · CEO and President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 149,274

Underlying: Common Stock · 49,758 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F5 · derivative.exercise_date: On January 1, 2026, the Reporting Person was granted 199,032 RSUs, vesting as to 25% of the underlying shares on the six-month anniversary of the original promise date of November 4, 2025 (the "Vesting Commencement Date"), with the remaining 75% vesting in three equal installments of 25% on the last day of each subsequent six-month period thereafter, such that the RSUs are fully vested on the two-year anniversary of the Vesting Commencement Date, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

F5 · derivative.expiration_date: On January 1, 2026, the Reporting Person was granted 199,032 RSUs, vesting as to 25% of the underlying shares on the six-month anniversary of the original promise date of November 4, 2025 (the "Vesting Commencement Date"), with the remaining 75% vesting in three equal installments of 25% on the last day of each subsequent six-month period thereafter, such that the RSUs are fully vested on the two-year anniversary of the Vesting Commencement Date, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

SEC source: 0001104659-26-065836 · tm2615413-1_4seq1.xml · nonDerivative · entry 1

Mehta Vimal · CIK 0001733369 · Director · CEO and President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 89,017

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-065838 · tm2615413-2_4seq1.xml · derivative · entry 3

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 52,500

Underlying: Common Stock · 17,500 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F4 · derivative.exercise_date: On January 1, 2026, the Reporting Person was granted 70,000 RSUs, vesting as to 25% of the underlying shares on the six-month anniversary of the original promise date of November 4, 2025 (the "Vesting Commencement Date"), with the remaining 75% vesting in three equal installments of 25% on the last day of each subsequent six-month period thereafter, such that the RSUs are fully vested on the two-year anniversary of the Vesting Commencement Date, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

F4 · derivative.expiration_date: On January 1, 2026, the Reporting Person was granted 70,000 RSUs, vesting as to 25% of the underlying shares on the six-month anniversary of the original promise date of November 4, 2025 (the "Vesting Commencement Date"), with the remaining 75% vesting in three equal installments of 25% on the last day of each subsequent six-month period thereafter, such that the RSUs are fully vested on the two-year anniversary of the Vesting Commencement Date, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

SEC source: 0001104659-26-065838 · tm2615413-2_4seq1.xml · nonDerivative · entry 1

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,145

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-065841 · tm2615413-4_4seq1.xml · derivative · entry 3

Yocca Frank · CIK 0001733272 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 52,500

Underlying: Common Stock · 17,500 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F4 · derivative.exercise_date: On January 1, 2026, the Reporting Person was granted 70,000 RSUs, vesting as to 25% of the underlying shares on the six-month anniversary of the original promise date of November 4, 2025 (the "Vesting Commencement Date"), with the remaining 75% vesting in three equal installments of 25% on the last day of each subsequent six-month period thereafter, such that the RSUs are fully vested on the two-year anniversary of the Vesting Commencement Date, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

F4 · derivative.expiration_date: On January 1, 2026, the Reporting Person was granted 70,000 RSUs, vesting as to 25% of the underlying shares on the six-month anniversary of the original promise date of November 4, 2025 (the "Vesting Commencement Date"), with the remaining 75% vesting in three equal installments of 25% on the last day of each subsequent six-month period thereafter, such that the RSUs are fully vested on the two-year anniversary of the Vesting Commencement Date, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

SEC source: 0001104659-26-065841 · tm2615413-4_4seq1.xml · nonDerivative · entry 1

Yocca Frank · CIK 0001733272 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,020

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-065839 · tm2615413-3_4seq1.xml · derivative · entry 3

Rodriguez Javier · CIK 0001847919 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 52,500

Underlying: Common Stock · 17,500 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F4 · derivative.exercise_date: On January 1, 2026, the Reporting Person was granted 70,000 RSUs, vesting as to 25% of the underlying shares on the six-month anniversary of the original promise date of November 4, 2025 (the "Vesting Commencement Date"), with the remaining 75% vesting in three equal installments of 25% on the last day of each subsequent six-month period thereafter, such that the RSUs are fully vested on the two-year anniversary of the Vesting Commencement Date, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

F4 · derivative.expiration_date: On January 1, 2026, the Reporting Person was granted 70,000 RSUs, vesting as to 25% of the underlying shares on the six-month anniversary of the original promise date of November 4, 2025 (the "Vesting Commencement Date"), with the remaining 75% vesting in three equal installments of 25% on the last day of each subsequent six-month period thereafter, such that the RSUs are fully vested on the two-year anniversary of the Vesting Commencement Date, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

SEC source: 0001104659-26-065839 · tm2615413-3_4seq1.xml · nonDerivative · entry 1

Rodriguez Javier · CIK 0001847919 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,363

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-057367 · tm2613630-4_4seq1.xml · derivative · entry 4

Mehta Vimal · CIK 0001733369 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F3 · derivative.exercise_date: On August 1, 2025 (the "Grant Date"), the Reporting Person was granted 18,000 RSUs, vesting as to 100% on or within thirty (30) days of 9 months from the Grant Date, subject to the Reporting Person's continued employment with the Issuer or a subsidiary of the Issuer on such date.

F3 · derivative.expiration_date: On August 1, 2025 (the "Grant Date"), the Reporting Person was granted 18,000 RSUs, vesting as to 100% on or within thirty (30) days of 9 months from the Grant Date, subject to the Reporting Person's continued employment with the Issuer or a subsidiary of the Issuer on such date.

SEC source: 0001104659-26-057367 · tm2613630-4_4seq1.xml · nonDerivative · entry 1

Mehta Vimal · CIK 0001733369 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,259

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-057366 · tm2613630-3_4seq1.xml · derivative · entry 2

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: On August 1, 2025 (the "Grant Date"), the Reporting Person was granted 9,000 RSUs, vesting as to 100% on or within thirty (30) days of 9 months from the Grant Date, subject to the Reporting Person's continued employment with the Issuer or a subsidiary of the Issuer on such date.

F2 · derivative.expiration_date: On August 1, 2025 (the "Grant Date"), the Reporting Person was granted 9,000 RSUs, vesting as to 100% on or within thirty (30) days of 9 months from the Grant Date, subject to the Reporting Person's continued employment with the Issuer or a subsidiary of the Issuer on such date.

SEC source: 0001104659-26-057366 · tm2613630-3_4seq1.xml · nonDerivative · entry 1

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,645

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-057364 · tm2613630-1_4seq1.xml · derivative · entry 2

Rodriguez Javier · CIK 0001847919 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: On August 1, 2025 (the "Grant Date"), the Reporting Person was granted 9,000 RSUs, vesting as to 100% on or within thirty (30) days of 9 months from the Grant Date, subject to the Reporting Person's continued employment with the Issuer or a subsidiary of the Issuer on such date.

F2 · derivative.expiration_date: On August 1, 2025 (the "Grant Date"), the Reporting Person was granted 9,000 RSUs, vesting as to 100% on or within thirty (30) days of 9 months from the Grant Date, subject to the Reporting Person's continued employment with the Issuer or a subsidiary of the Issuer on such date.

SEC source: 0001104659-26-057364 · tm2613630-1_4seq1.xml · nonDerivative · entry 1

Rodriguez Javier · CIK 0001847919 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,863

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-057365 · tm2613630-2_4seq1.xml · derivative · entry 2

Yocca Frank · CIK 0001733272 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: On August 1, 2025 (the "Grant Date"), the Reporting Person was granted 9,000 RSUs, vesting as to 100% on or within thirty (30) days of 9 months from the Grant Date, subject to the Reporting Person's continued employment with the Issuer or a subsidiary of the Issuer on such date.

F2 · derivative.expiration_date: On August 1, 2025 (the "Grant Date"), the Reporting Person was granted 9,000 RSUs, vesting as to 100% on or within thirty (30) days of 9 months from the Grant Date, subject to the Reporting Person's continued employment with the Issuer or a subsidiary of the Issuer on such date.

SEC source: 0001104659-26-057365 · tm2613630-2_4seq1.xml · nonDerivative · entry 1

Yocca Frank · CIK 0001733272 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,520

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-028722 · tm268882-4_4seq1.xml · derivative · entry 6

Mehta Vimal · CIK 0001733369 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,532

Underlying: Common Stock · 219 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F4 · derivative.exercise_date: On March 15, 2023, the Reporting Person was granted 3,500 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 15, 2023 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

F4 · derivative.expiration_date: On March 15, 2023, the Reporting Person was granted 3,500 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 15, 2023 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

SEC source: 0001104659-26-028722 · tm268882-4_4seq1.xml · nonDerivative · entry 2

Mehta Vimal · CIK 0001733369 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,259

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-028721 · tm268882-3_4seq1.xml · derivative · entry 4

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 247

Underlying: Common Stock · 35 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F3 · derivative.exercise_date: On March 15, 2023, the Reporting Person was granted 562 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 15, 2023 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

F3 · derivative.expiration_date: On March 15, 2023, the Reporting Person was granted 562 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 15, 2023 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

SEC source: 0001104659-26-028721 · tm268882-3_4seq1.xml · nonDerivative · entry 2

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,645

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-028720 · tm268882-2_4seq1.xml · derivative · entry 4

Rodriguez Javier · CIK 0001847919 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 247

Underlying: Common Stock · 35 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F3 · derivative.exercise_date: On March 15, 2023, the Reporting Person was granted 562 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 15, 2023 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

F3 · derivative.expiration_date: On March 15, 2023, the Reporting Person was granted 562 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 15, 2023 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

SEC source: 0001104659-26-028720 · tm268882-2_4seq1.xml · nonDerivative · entry 2

Rodriguez Javier · CIK 0001847919 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,863

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-028718 · tm268882-1_4seq1.xml · derivative · entry 4

Yocca Frank · CIK 0001733272 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 247

Underlying: Common Stock · 35 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F3 · derivative.exercise_date: On March 15, 2023, the Reporting Person was granted 562 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 15, 2023 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

F3 · derivative.expiration_date: On March 15, 2023, the Reporting Person was granted 562 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 15, 2023 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

SEC source: 0001104659-26-028718 · tm268882-1_4seq1.xml · nonDerivative · entry 2

Yocca Frank · CIK 0001733272 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,520

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-028722 · tm268882-4_4seq1.xml · derivative · entry 5

Mehta Vimal · CIK 0001733369 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 488

Underlying: Common Stock · 164 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F3 · derivative.exercise_date: On March 14, 2022, the Reporting Person was granted 2,609 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 14, 2022 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

F3 · derivative.expiration_date: On March 14, 2022, the Reporting Person was granted 2,609 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 14, 2022 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

SEC source: 0001104659-26-028722 · tm268882-4_4seq1.xml · nonDerivative · entry 1

Mehta Vimal · CIK 0001733369 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,040

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-028721 · tm268882-3_4seq1.xml · derivative · entry 3

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97

Underlying: Common Stock · 33 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: On March 14, 2022, the Reporting Person was granted 521 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 14, 2022 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

F2 · derivative.expiration_date: On March 14, 2022, the Reporting Person was granted 521 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 14, 2022 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

SEC source: 0001104659-26-028721 · tm268882-3_4seq1.xml · nonDerivative · entry 1

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,610

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-028720 · tm268882-2_4seq1.xml · derivative · entry 3

Rodriguez Javier · CIK 0001847919 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97

Underlying: Common Stock · 33 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: On March 14, 2022, the Reporting Person was granted 521 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 14, 2022 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

F2 · derivative.expiration_date: On March 14, 2022, the Reporting Person was granted 521 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 14, 2022 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

SEC source: 0001104659-26-028720 · tm268882-2_4seq1.xml · nonDerivative · entry 1

Rodriguez Javier · CIK 0001847919 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,828

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-028718 · tm268882-1_4seq1.xml · derivative · entry 3

Yocca Frank · CIK 0001733272 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97

Underlying: Common Stock · 33 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: On March 14, 2022, the Reporting Person was granted 521 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 14, 2022 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

F2 · derivative.expiration_date: On March 14, 2022, the Reporting Person was granted 521 RSUs, vesting as to 25% of the total number of RSUs on the first anniversary of March 14, 2022 and as to 6.25% of the total number of RSUs at the end of each successive three-month period thereafter, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

SEC source: 0001104659-26-028718 · tm268882-1_4seq1.xml · nonDerivative · entry 1

Yocca Frank · CIK 0001733272 · Chief Scientific Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,485

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: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock.

SEC source: 0001104659-26-002973 · tm262917-1_4seq1.xml · derivative · entry 1

MACK DAVID J. · CIK 0001694466 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,000

Underlying: Common Stock · 17,000 shares

Expires 2036-01-09

F1 · derivative.exercise_date: The option shall vest and become exercisable on the earlier of the first anniversary of the date of grant or the day immediately prior to the date of the next annual meeting of the Issuer's stockholders occurring after the date of grant, in either case, subject to the Reporting Person's continuing in service as a non-employee director through such vesting date.

SEC source: 0001104659-26-002976 · tm262917-3_4seq1.xml · derivative · entry 1

MILLER MICHAEL PATRICK · CIK 0001236514 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,000

Underlying: Common Stock · 17,000 shares

Expires 2036-01-09

F1 · derivative.exercise_date: The option shall vest and become exercisable on the earlier of the first anniversary of the date of grant or the day immediately prior to the date of the next annual meeting of the Issuer's stockholders occurring after the date of grant, in either case, subject to the Reporting Person's continuing in service as a non-employee director through such vesting date.

SEC source: 0001104659-26-002979 · tm262917-5_4seq1.xml · derivative · entry 1

MUELLER PETER · CIK 0001256126 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,000

Underlying: Common Stock · 17,000 shares

Expires 2036-01-09

F1 · derivative.exercise_date: The option shall vest and become exercisable on the earlier of the first anniversary of the date of grant or the day immediately prior to the date of the next annual meeting of the Issuer's stockholders occurring after the date of grant, in either case, subject to the Reporting Person's continuing in service as a non-employee director through such vesting date.

SEC source: 0001104659-26-002980 · tm262917-6_4seq1.xml · derivative · entry 1

Patni Rajiv · CIK 0001616200 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,000

Underlying: Common Stock · 17,000 shares

Expires 2036-01-09

F1 · derivative.exercise_date: The option shall vest and become exercisable on the earlier of the first anniversary of the date of grant or the day immediately prior to the date of the next annual meeting of the Issuer's stockholders occurring after the date of grant, in either case, subject to the Reporting Person's continuing in service as a non-employee director through such vesting date.

SEC source: 0001104659-26-002978 · tm262917d4_4seq1.xml · derivative · entry 1

Votruba Michal · CIK 0001653967 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,000

Underlying: Common Stock · 17,000 shares

Expires 2036-01-09

F1 · derivative.exercise_date: The option shall vest and become exercisable on the earlier of the first anniversary of the date of grant or the day immediately prior to the date of the next annual meeting of the Issuer's stockholders occurring after the date of grant, in either case, subject to the Reporting Person's continuing in service as a non-employee director through such vesting date.