# EDGAR Filing Document

**Accession Number:** 0001745999
**File Stem:** 0001193125-26-161541
**Filing Date:** 2026-4
**Character Count:** 2006
**Document Hash:** 797468b22778347df6c2d182624ee599
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-161541.hdr.sgml**: 20260417

**ACCESSION NUMBER**: 0001193125-26-161541

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20260417

**DATE AS OF CHANGE**: 20260417

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Beam Therapeutics Inc.
- **CENTRAL INDEX KEY:** 0001745999
- **STANDARD INDUSTRIAL CLASSIFICATION:** BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-39208
- **FILM NUMBER:** 26871622

**BUSINESS ADDRESS:**
- **STREET 1:** 26 LANDSDOWNE STREET
- **CITY:** CAMBRIDGE
- **STATE:** MA
- **ZIP:** 02139
- **BUSINESS PHONE:** 857-327-8775

**MAIL ADDRESS:**
- **STREET 1:** 26 LANDSDOWNE STREET
- **CITY:** CAMBRIDGE
- **STATE:** MA
- **ZIP:** 02139

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

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**SCHEDULE 14A** 

**Proxy Statement Pursuant to Section 14(a) of the** 

**Securities Exchange Act of 1934** 

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Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☐ Definitive Proxy Statement

☒ Definitive Additional Materials

☐ Soliciting Material under §240.14a-12

**BEAM THERAPEUTICS INC.** 

**(Name of Registrant as Specified in Its Charter)** 

**(Name of Person(s) Filing Proxy Statement if other than Registrant)** 

Payment of Filing Fee (Check the appropriate box):

☒ No fee required.

☐ Fee paid previously with preliminary materials.

☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

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![img243671807_0.jpg](img243671807_0.jpg)

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![img243671807_1.jpg](img243671807_1.jpg)

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