# EDGAR Filing Document

**Accession Number:** 0001741830
**File Stem:** 9999999995-25-001986
**Filing Date:** 2025-6
**Character Count:** 1341
**Document Hash:** e0ef4fc1ccf5fd18408dccd37996ed00
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-001986.hdr.sgml**: 20250624

**ACCESSION NUMBER**: 9999999995-25-001986

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250623

**DATE AS OF CHANGE**: 20250624

**EFFECTIVENESS DATE**: 20250623

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Kronos Bio, Inc.
- **CENTRAL INDEX KEY:** 0001741830
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-283072
- **FILM NUMBER:** 251066521

**BUSINESS ADDRESS:**
- **STREET 1:** 1300 S. EL CAMINO REAL
- **STREET 2:** SUITE 400
- **CITY:** SAN MATEO
- **STATE:** CA
- **ZIP:** 94402
- **BUSINESS PHONE:** (650) 781-5200

**MAIL ADDRESS:**
- **STREET 1:** 1300 S. EL CAMINO REAL
- **STREET 2:** SUITE 400
- **CITY:** SAN MATEO
- **STATE:** CA
- **ZIP:** 94402

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** June 23, 2025

**Accession Number:** 0001140361-25-023185

**Form Type:** POS AM

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**CIK:** 0001741830

**Company Name:** Kronos Bio, Inc.

**File Number:** 333-283072