Kim Hanjoon Alex

SEC source: 0001193125-26-363762 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,534,859

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024, March 21, 2025 and March 20, 2026, which grants were originally reported on Form 4s filed with the U.S. Securities and Exchange Commission on May 21, 2024, March 24, 2025 and April 8, 2026 respectively.

SEC source: 0001193125-26-318442 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,563,054

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on August 1, 2025, which grant was originally reported on a Form 4 filed with the U.S. Securities and Exchange Commission on August 5, 2025.

F2 · balance_after: Includes 5,000 shares of common stock acquired by the reporting person on May 29, 2026 under the Issuer's Employee Stock Purchase Plan.

SEC source: 0001193125-26-237189 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,760,530

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024, March 21, 2025 and March 20, 2026, which grants were originally reported on Form 4s filed with the U.S. Securities and Exchange Commission on May 21, 2024, March 24, 2025 and April 8, 2026, respectively.

SEC source: 0001193125-26-148613 · ownership.xml · derivative · entry 5

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 70,183 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each RSU represents the contingent right to receive one share of the Issuer's common stock.

F5 · derivative.exercise_date: On April 4, 2022, the Reporting Person was granted 280,732 RSUs, vesting in four equal annual installments beginning on April 4, 2023.

F5 · derivative.expiration_date: On April 4, 2022, the Reporting Person was granted 280,732 RSUs, vesting in four equal annual installments beginning on April 4, 2023.

SEC source: 0001193125-26-148613 · ownership.xml · nonDerivative · entry 3

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,779,401

F2 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units ("RSUs") granted to the reporting person on April 4, 2022, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on April 6, 2022.

SEC source: 0001193125-26-148613 · ownership.xml · nonDerivative · entry 2

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,800,702

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.

SEC source: 0001193125-26-148613 · ownership.xml · derivative · entry 4

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 727,140

Underlying: Common Stock · 727,140 shares

Expires 2036-03-20

F3 · derivative.exercise_date: The Option becomes exercisable as to 1/16th of the underlying shares on May 20, 2026, with the remaining shares vesting in equal quarterly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date.

SEC source: 0001193125-26-148613 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,730,519

F1 · shares: Represents restricted stock units ("RSUs") that vest over four years, with 1/16 of the RSUs vesting on May 20, 2026 and the remaining RSUs vesting in equal quarterly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0001193125-26-067636 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,407,346

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024 and March 21, 2025, which grants were originally reported on Form 4s filed with the U.S. Securities and Exchange Commission on May 21, 2024 and March 24, 2025, respectively.

F2 · balance_after: Includes 5,000 shares of common stock acquired by the reporting person on November 28, 2025 under the Issuer's Employee Stock Purchase Plan.

SEC source: 0001193125-25-293842 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,415,086

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024 and March 21, 2025, which grants were originally reported on Form 4s filed with the U.S. Securities and Exchange Commission on May 21, 2024 and March 24, 2025, respectively.

SEC source: 0000950170-25-111050 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,427,825

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on May 20, 2024 and March 21, 2025, which grants were originally reported on Form 4s filed with the U.S. Securities and Exchange Commission on May 21, 2024 and March 24, 2025, respectively.

SEC source: 0000950170-25-103300 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,440,564

F1 · shares: Represents Restricted Stock Units ("RSUs") that vest as to 40% of the RSUs on July 20, 2026, with the remaining 60% of the RSUs vesting on July 20, 2027, subject to the Reporting Person's continued service through the applicable vesting date. Each RSU represents the right to receive one share of common stock upon vesting.

F2 · balance_after: Includes an aggregate of 12,861 shares of common stock previously acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan.

SEC source: 0000950170-25-079885 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 927,703

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units granted to the reporting person on March 21, 2025, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on March 24, 2025.

SEC source: 0000950170-25-078466 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 930,286

F1 · shares: The shares were sold to satisfy the tax obligations that arose upon the vesting of restricted stock units granted to the reporting person on March 21, 2025, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission ("SEC") on March 24, 2025.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $0.92 to $0.9748 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the SEC, the Issuer, or a security holder of the Issuer.

SEC source: 0000950170-25-078048 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 931,714

F1 · shares: The shares were sold to satisfy the tax obligations that arose upon the vesting of restricted stock units granted to the reporting person on March 21, 2025, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission ("SEC") on March 24, 2025.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $0.9403 to $1.03 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the SEC, the Issuer, or a security holder of the Issuer.

SEC source: 0000950170-25-076590 · ownership.xml · nonDerivative · entry 2

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 933,069

F2 · shares: The shares were sold to satisfy the tax obligations that arose upon the vesting of RSUs granted to the reporting person on March 21, 2025, which grant was originally reported on Form 4 filed with the SEC on March 24, 2025.

F3 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $1.015 to $1.05 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the SEC, the Issuer, or a security holder of the Issuer.

SEC source: 0000950170-25-076590 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 934,476

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units ("RSUs") granted to the reporting person on May 20, 2024, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission ("SEC") on May 21, 2024.

SEC source: 0000950170-25-052046 · ownership.xml · derivative · entry 3

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,183

Underlying: Common Stock · 70,183 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 RSU represents the contingent right to receive one share of the Issuer's common stock.

F3 · derivative.exercise_date: On April 4, 2022, the Reporting Person was granted 280,732 RSUs, vesting in four equal annual installments beginning on April 4, 2023.

F3 · derivative.expiration_date: On April 4, 2022, the Reporting Person was granted 280,732 RSUs, vesting in four equal annual installments beginning on April 4, 2023.

SEC source: 0000950170-25-052046 · ownership.xml · nonDerivative · entry 2

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 940,840

F1 · shares: The shares were withheld from the reporting person to satisfy the tax withholding obligations that arose upon the vesting of restricted stock units ("RSUs") granted to the reporting person on April 4, 2022, which grant was originally reported on Form 4 filed with the U.S. Securities and Exchange Commission on April 6, 2022.

SEC source: 0000950170-25-052046 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 962,281

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.

SEC source: 0000950170-25-044012 · ownership.xml · derivative · entry 2

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 507,500

Underlying: Common Stock · 507,500 shares

Expires 2035-03-21

F3 · derivative.exercise_date: The Option becomes exercisable as to 1/16th of the underlying shares on May 20, 2025, with the remaining shares vesting in equal quarterly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date.

SEC source: 0000950170-25-044012 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 892,098

F1 · shares: Represents restricted stock units ("RSUs") that vest over four years, with 1/16th of the RSUs vesting on May 20, 2025 and the remaining RSUs vesting in equally quarterly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date. Each RSU represents the right to receive one share of common stock upon vesting.

F2 · balance_after: Includes an aggregate of 9,364 shares of common stock acquired by the reporting person on May 31, 2024 and November 29, 2024 under the Issuer's Employee Stock Purchase Plan.

SEC source: 0000950170-24-063091 · ownership.xml · derivative · entry 2

Kim Hanjoon Alex · CIK 0001919209 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 750,000

Underlying: Common Stock · 750,000 shares

Expires 2034-05-20

F2 · derivative.exercise_date: The Option becomes exercisable as to 1/16th of the underlying shares on August 20, 2024, with the remaining shares vesting in equal quarterly installments over four years thereafter, subject to the Reporting Person's continued service through the applicable vesting date.

SEC source: 0000950170-24-063091 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 544,401

F1 · shares: Represents Restricted Stock Units ("RSUs") that vest as to 1/16th of the RSUs on August 20, 2024, with the remaining RSUs vesting in equally quarterly installments over four years thereafter, subject to the Reporting Person's continued service through the applicable vesting date. Each RSU represents the right to receive one share of common stock upon vesting.

SEC source: 0000950170-24-042372 · ownership.xml · nonDerivative · entry 2

Kim Hanjoon Alex · CIK 0001919209 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 211,068

F1 · shares: On April 11, 2023, the Reporting Person was granted a target amount of 77,185 performance-based restricted stock units ("RSUs") under the Issuer's 2011 Equity Incentive Plan, as amended. Each RSU represent the right, upon achievement of certain pre-established performance criteria, to receive one share of the Issuer's common stock, subject to vesting conditions. On April 5, 2024, the Board of Directors of the Issuer determined that certain of the RSU performance-based conditions were met resulting in the vesting of 70,702 RSUs as of March 31, 2024.

SEC source: 0000950170-24-042372 · ownership.xml · derivative · entry 3

Kim Hanjoon Alex · CIK 0001919209 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 140,366

Underlying: Common Stock · 70,183 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 RSU represents the contingent right to receive one share of the Issuer's common stock.

F3 · derivative.exercise_date: On April 4, 2022, the Reporting Person was granted 280,732 RSUs, vesting in four equal annual installments beginning on April 4, 2023.

F3 · derivative.expiration_date: On April 4, 2022, the Reporting Person was granted 280,732 RSUs, vesting in four equal annual installments beginning on April 4, 2023.

SEC source: 0000950170-24-042372 · ownership.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 140,366

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.

SEC source: 0001162194-23-000021 · wf-form4_168082231753896.xml · derivative · entry 2

Kim Hanjoon Alex · CIK 0001919209 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 210,549

Underlying: Common Stock · 70,183 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 represents the contingent right to receive one share of LAB common stock.

F2 · derivative.exercise_date: Restricted Stock Units vest in four equal annual installments beginning April 4, 2023.

F2 · derivative.expiration_date: Restricted Stock Units vest in four equal annual installments beginning April 4, 2023.

SEC source: 0001162194-23-000021 · wf-form4_168082231753896.xml · nonDerivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,183

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.

SEC source: 0001162194-22-000044 · wf-form4_164928452937903.xml · derivative · entry 2

Kim Hanjoon Alex · CIK 0001919209 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,617,775

Underlying: Common Stock · 1,617,775 shares

Expires 2032-04-04

F3 · derivative.exercise_date: The Option becomes exercisable as to 1/4th of the underlying shares on April 4, 2023, and as to an additional 1/48th of the total number of shares each month thereafter.

SEC source: 0001162194-22-000044 · wf-form4_164928452937903.xml · derivative · entry 1

Kim Hanjoon Alex · CIK 0001919209 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 280,732

Underlying: Common Stock · 280,732 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents the contingent right to receive one share of FLDM common stock.

F2 · derivative.exercise_date: Restricted Stock Units vest in four equal annual installments beginning April 4, 2023.

F2 · derivative.expiration_date: Restricted Stock Units vest in four equal annual installments beginning April 4, 2023.