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: Egholm Michael (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-01	Common Stock	A	3000000	—	Acquired	5736285	Direct

Footnotes

F1: Represents Restricted Stock Units ("RSUs") that vest as to 25% of the RSUs on August 1, 2026, with the remaining 75% of the RSUs vesting in three equal annual 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: Includes 5,000 shares previously acquired by the Reporting Person under the Issuer's Employee Stock Purchase Plan.