STANDARD BIOTOOLS INC. — Director's Dealing 2026

Feb 24, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: STANDARD BIOTOOLS INC. (LAB)
CIK: 0001162194
Period of Report: 2026-02-23

Reporting Person: Kim Hanjoon Alex (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-23	Common Stock	F	12740	$1.150	Disposed	2407346	Direct

Footnotes

F1: 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: Includes 5,000 shares of common stock acquired by the reporting person on November 28, 2025 under the Issuer's Employee Stock Purchase Plan.