Steinhart Richard I

SEC source: 0001213900-26-097740 · ownership.xml · derivative · entry 2

Steinhart Richard I · CIK 0001293789 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,200

Underlying: Common Stock · 94,200 shares

Expires 2036-09-02

F2 · derivative.exercise_date: The stock options vest and become exercisable in fifty equal monthly tranches beginning on the date of grant.

SEC source: 0001213900-26-097740 · ownership.xml · nonDerivative · entry 1

Steinhart Richard I · CIK 0001293789 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,116

F1 · shares: Represents a grant of restricted stock units ("RSUs"). The RSUs vest as follows: 1/3 on the first anniversary of the date of grant, 1/3 on the second anniversary of the date of grant and 1/3 on the third anniversary of the date of grant.

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: 0001104659-26-065838 · 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: 0001193125-26-224521 · ownership.xml · nonDerivative · entry 1

Steinhart Richard I · CIK 0001293789 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

F1 · shares: Represents a grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs shall vest on the first anniversary of May 12, 2026.

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: 0001104659-26-057366 · 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: 0001104659-26-028721 · 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: 0001104659-26-028721 · 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: 0001104659-26-000837 · tm261931-3_4seq1.xml · derivative · entry 1

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,282

Underlying: Common Stock · 70,000 shares

Expires not disclosed

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

F2 · derivative.exercise_date: 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.

F2 · 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: 0001104659-25-121303 · tm2533410-3_4seq1.xml · derivative · entry 4

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 282

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: 0001104659-25-121303 · tm2533410-3_4seq1.xml · nonDerivative · entry 2

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,577

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: 0001104659-25-121303 · tm2533410-3_4seq1.xml · derivative · entry 3

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130

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: 0001104659-25-121303 · tm2533410-3_4seq1.xml · nonDerivative · entry 1

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,542

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: 0001104659-25-090517 · tm2526247-3_4seq1.xml · derivative · entry 4

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 317

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: 0001104659-25-090517 · tm2526247-3_4seq1.xml · nonDerivative · entry 2

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,509

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: 0001104659-25-090517 · tm2526247-3_4seq1.xml · derivative · entry 3

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 163

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: 0001104659-25-090517 · tm2526247-3_4seq1.xml · nonDerivative · entry 1

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,474

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: 0001104659-25-074372 · tm2522669-4_4seq1.xml · derivative · entry 1

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,000

Underlying: Common Stock · 9,000 shares

Expires not disclosed

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

F2 · derivative.exercise_date: 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: 0001104659-25-069701 · tm2521458-2_4seq1.xml · derivative · entry 3

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 625 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 · 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 July 22, 2024, the Reporting Person was granted 625 RSUs, which vested as to 100% of the total number of RSUs on the first anniversary of the grant date.

F3 · derivative.expiration_date: On July 22, 2024, the Reporting Person was granted 625 RSUs, which vested as to 100% of the total number of RSUs on the first anniversary of the grant date.

SEC source: 0001104659-25-069701 · tm2521458-2_4seq1.xml · nonDerivative · entry 2

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,441

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

SEC source: 0001104659-25-069701 · tm2521458-2_4seq1.xml · nonDerivative · entry 1

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,816

F1 · price: The Issuer previously granted the Reporting Person an award of restricted stock units that would vest based on the Issuer's satisfaction of certain performance objectives and subject to the Reporting Person's continued service with the Issuer through July 22, 2025 (the "PSUs"). On July 22, 2025, the Compensation Committee of the Issuer's Board of Directors determined that performance conditions with respect to 4,375 PSUs had been satisfied and 4,375 shares of common stock became issuable to the Reporting Person on July 22, 2025.

SEC source: 0001104659-25-059982 · tm2518140-4_4seq1.xml · derivative · entry 4

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 352

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: 0001104659-25-059982 · tm2518140-4_4seq1.xml · nonDerivative · entry 2

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,441

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: 0001104659-25-059982 · tm2518140-4_4seq1.xml · derivative · entry 3

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 196

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: 0001104659-25-059982 · tm2518140-4_4seq1.xml · nonDerivative · entry 1

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,406

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: 0000950170-25-073513 · ownership.xml · derivative · entry 1

Steinhart Richard I · CIK 0001293789 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,000

Underlying: Common Stock · 125,000 shares

Expires 2035-05-15

F1 · derivative.exercise_date: The options shall vest on a quarterly basis over 12 months following May 15, 2025, subject to the Reporting Person's continued service through each applicable vesting date. The options were issued on May 15, 2025 with an exercise price of $0.99, representing the closing stock price on May 15, 2025.

SEC source: 0001213900-25-028232 · ownership.xml · derivative · entry 8

Steinhart Richard I · CIK 0001293789 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 70,311 shares

Expires 2033-12-28

F1 · derivative.exercise_price: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

F1 · derivative.exercise_date: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

F1 · balance_after: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

SEC source: 0001213900-25-028232 · ownership.xml · derivative · entry 7

Steinhart Richard I · CIK 0001293789 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 72,156 shares

Expires 2032-07-01

F1 · derivative.exercise_price: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

F1 · derivative.exercise_date: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

F1 · balance_after: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

SEC source: 0001213900-25-028232 · ownership.xml · derivative · entry 6

Steinhart Richard I · CIK 0001293789 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,351 shares

Expires 2031-09-01

F1 · derivative.exercise_price: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

F1 · derivative.exercise_date: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

F1 · balance_after: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

SEC source: 0001213900-25-028232 · ownership.xml · derivative · entry 5

Steinhart Richard I · CIK 0001293789 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,333 shares

Expires 2030-08-12

F1 · derivative.exercise_price: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

F1 · derivative.exercise_date: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

F1 · balance_after: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

SEC source: 0001213900-25-028232 · ownership.xml · derivative · entry 4

Steinhart Richard I · CIK 0001293789 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · Not disclosed shares

Expires 2029-07-12

F1 · derivative.exercise_price: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

F1 · derivative.exercise_date: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

F1 · balance_after: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

SEC source: 0001213900-25-028232 · ownership.xml · derivative · entry 3

Steinhart Richard I · CIK 0001293789 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,500 shares

Expires 2028-07-13

F1 · derivative.exercise_price: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

F1 · derivative.exercise_date: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

F1 · balance_after: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

SEC source: 0001213900-25-028232 · ownership.xml · derivative · entry 2

Steinhart Richard I · CIK 0001293789 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,500 shares

Expires 2027-03-14

F1 · derivative.exercise_price: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

F1 · derivative.exercise_date: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

F1 · balance_after: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

SEC source: 0001213900-25-028232 · ownership.xml · derivative · entry 1

Steinhart Richard I · CIK 0001293789 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,500 shares

Expires 2026-04-15

F1 · derivative.exercise_price: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

F1 · derivative.exercise_date: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

F1 · balance_after: Pursuant to that certain Option Cancellation and Release Agreement, dated as of March 31, 2025, by and between the Issuer and the Reporting Person, the Reporting Person agreed to cancel the reported stock options to purchase shares of common stock, par value $0.001 per share, of the Issuer effective March 31, 2025, in exchange for nominal consideration.

SEC source: 0001104659-25-024534 · tm259558-4_4seq1.xml · derivative · entry 4

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 387

Underlying: Common Stock · 34 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: 0001104659-25-024534 · tm259558-4_4seq1.xml · nonDerivative · entry 2

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,373

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: 0001104659-25-024534 · tm259558-4_4seq1.xml · derivative · entry 3

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 229

Underlying: Common Stock · 31 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: 0001104659-25-024534 · tm259558-4_4seq1.xml · nonDerivative · entry 1

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,339

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: 0001104659-25-002689 · tm252892-3_4seq1.xml · derivative · entry 1

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 270,000

Underlying: Common Stock · 270,000 shares

Expires 2035-01-07

F1 · derivative.exercise_date: On January 7, 2025, the Reporting Person was granted an option to purchase 270,000 shares of common stock, which vests in twelve equal monthly installments over a twelve-month period following the grant date, subject to the Reporting Person's continuous employment with the Issuer through the relevant vesting dates.

SEC source: 0001104659-24-129461 · tm2431371-3_4seq1.xml · nonDerivative · entry 4

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 20,932

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 14, 2023.

SEC source: 0001104659-24-129461 · tm2431371-3_4seq1.xml · nonDerivative · entry 3

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 21,157

F2 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 14, 2023.

SEC source: 0001104659-24-129461 · tm2431371-3_4seq1.xml · derivative · entry 6

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,064

Underlying: Common Stock · 562 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 9,000 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 9,000 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: 0001104659-24-129461 · tm2431371-3_4seq1.xml · nonDerivative · entry 2

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 21,362

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: 0001104659-24-129461 · tm2431371-3_4seq1.xml · derivative · entry 5

Steinhart Richard I · CIK 0001293789 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,606

Underlying: Common Stock · 521 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 8,337 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 8,337 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.