STANDARD BIOTOOLS INC.·4

Jul 27, 7:28 PM ET

Kim Hanjoon Alex 4

4 · STANDARD BIOTOOLS INC. · Filed Jul 27, 2026

Research Summary

AI-generated summary of this filing

Updated

Standard BioTools (LAB) CFO Kim Hanjoon Alex Withholds 202,476 Shares

What Happened
Kim Hanjoon Alex, Chief Financial Officer of Standard BioTools, had 202,476 shares of company stock withheld to satisfy tax withholding obligations that arose when restricted stock units vested. The shares were valued at $0.90 each, for a total of $181,216. This was a tax-withholding disposition (transaction code F), not an open-market sale.

Key Details

  • Transaction date: 2026-07-23; filing date: 2026-07-27 (filed timely under the two-business-day rule).
  • Transaction: 202,476 shares withheld/disposed at $0.90 per share; total value $181,216. (Code F = tax withholding.)
  • Shares owned after transaction: not specified in the provided excerpt of the filing.
  • Footnotes:
    • F1: Shares were withheld to satisfy tax withholding on RSUs granted Aug 1, 2025 (original grant reported Aug 5, 2025).
    • F2: Holdings reported include 5,000 shares acquired May 29, 2026 under the issuer's Employee Stock Purchase Plan (ESPP).

Context
Withholding shares to cover taxes upon RSU vesting is a common, administrative action and does not necessarily indicate any change in the insider’s view of the company. This was not an open-market sale or purchase; it was a cashless-like disposition used solely for tax obligations.

Insider Transaction Report

Form 4
Period: 2026-07-23
Kim Hanjoon Alex
Chief Financial Officer
Transactions
  • Tax Payment

    Common Stock

    [F1][F2]
    2026-07-23$0.90/sh202,476$181,2162,563,054 total
Footnotes (2)
  • [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 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]Includes 5,000 shares of common stock acquired by the reporting person on May 29, 2026 under the Issuer's Employee Stock Purchase Plan.
Signature
/s/ Hanjoon Alex Kim by Tomone Tanaka, Attorney-in-Fact|2026-07-27

Documents

1 file
  • 4
    ownership.xmlPrimary

    4