Hanjoon Alex Kim - Aug 1, 2025 Form 4 Insider Report for STANDARD BIOTOOLS INC. (LAB)

Role: Chief Financial Officer
Signature: /s/ Hanjoon Alex Kim by Tomone Tanaka, Attorney-in-Fact
Stock symbol: LAB
Transactions as of: Aug 1, 2025
Transactions value $: $0
Form type: 4
Date filed: 8/5/2025, 06:33 PM
Previous filing: May 30, 2025
Next filing: Aug 22, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Kim Hanjoon Alex	Chief Financial Officer	C/O STANDARD BIOTOOLS INC., 2 TOWER PLACE, STE 2000, SOUTH SAN FRANCISCO	/s/ Hanjoon Alex Kim by Tomone Tanaka, Attorney-in-Fact	2025-08-05	0001919209

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	LAB	Common Stock	Award	$0	+1.5M	+159.48%	$0.00	2.44M	Aug 1, 2025	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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	Includes an aggregate of 12,861 shares of common stock previously acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan.