STANDARD BIOTOOLS INC. — Director's Dealing 2025

Aug 6, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: STANDARD BIOTOOLS INC. (LAB)
CIK: 0001162194
Period of Report: 2025-08-01

Reporting Person: Kim Hanjoon Alex (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-01	Common Stock	A	1500000	—	Acquired	2440564	Direct

Footnotes

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.