# EDGAR Filing Document

**Accession Number:** 0002116238
**File Stem:** 0002116238-26-000011
**Filing Date:** 2026-6
**Character Count:** 10322
**Document Hash:** 0230c1df5e6541f19892c421792d0ea3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002116238-26-000011.hdr.sgml**: 20260601

**ACCESSION NUMBER**: 0002116238-26-000011

**CONFORMED SUBMISSION TYPE**: 144

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20260601

**DATE AS OF CHANGE**: 20260601

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Oatly Group AB
- **CENTRAL INDEX KEY:** 0001843586
- **STANDARD INDUSTRIAL CLASSIFICATION:** FOOD & KINDRED PRODUCTS [2000]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** V7
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 144
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 001-40401
- **FILM NUMBER:** 261047055

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** C/O OATLY GROUP
- **STREET 2:** ANGFARJEKAJEN 8
- **CITY:** MALMO
- **PROVINCE COUNTRY:** V7
- **BUSINESS PHONE:** 46 418 47 5500

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** C/O OATLY GROUP
- **STREET 2:** ANGFARJEKAJEN 8
- **CITY:** MALMO
- **PROVINCE COUNTRY:** V7

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Havre Global AB
- **DATE OF NAME CHANGE:** 20210201
**REPORTING-OWNER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Flatin Jean-Christophe Marie
- **CENTRAL INDEX KEY:** 0002116238

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 144

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** ANGFARJEKAJEN 8
- **CITY:** MALMO
- **PROVINCE COUNTRY:** V7
- **ZIP:** 211 19

## Ex-24

![gfx244331235_0.jpg](gfx244331235_0.jpg)

**RULE 144**

**POWER OF ATTORNEY**

Know all by these presents, that the undersigned hereby constitutes and appoints Pontus Mattsson, Timothy Sjövall, Martin Lind, Suzanne Lindstén and Johanna Ståhl, or any of them, the undersigned's true and lawful attorney-in-fact to:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(1)execute for and on behalf of the undersigned, in the undersigned's capacity as an officer and/or director of Oatly Group AB (publ) (the "<u>Company</u>"), Form 144 (and any amendments thereto) in accordance with Rule 144 promulgated under the Securities Exchange Act of 1934 (the "<u>Exchange Act</u>") and the rules thereunder;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(2)do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 144, complete and execute any amendments thereto, and timely file such form with the U.S. Securities and Exchange Commission (the "SEC") and any securities exchange or similar authority, including without limitation the filing of a Form ID or any other documents necessary or appropriate to enable the undersigned to file the Form 144 electronically with the SEC;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(3)seek or obtain, as the undersigned's representative and on the undersigned's behalf, information on transactions in the Company's securities from any third party, including brokers, employee benefit plan administrators and trustees, and the undersigned hereby authorizes any such person to release any such information to each of the undersigned's attorneys-in-fact appointed by this Power of Attorney and approves and ratifies any such release of information; and

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(4)take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact's discretion.

The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request and on the behalf of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned's responsibilities to comply with, or any liability for the failure to comply with, any provision of Rule 144 under the Securities Act.

This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Form 144 with respect to the undersigned's holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact. In affixing his or her signature to this Power of Attorney, the undersigned hereby revokes any and all previously executed Powers of Attorney for the same or similar purposes.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this 27 day of May, 2026.

---

| | |
|:---|:---|
| &nbsp;&nbsp;By: | &nbsp;&nbsp;/s/ Jean-Christophe Flatin |
| &nbsp;&nbsp;Name: | &nbsp;&nbsp;Jean-Christophe Flatin |

---

------

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

## FORM 144

### NOTICE OF PROPOSED SALE OF SECURITIES
### PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933

### 144: Filer Information

**Filer CIK:** 0002116238

**Is this a LIVE or TEST Filing?:** LIVE

### Submission Contact Information
_Not provided in this filing._

### 144: Issuer Information

**Name of Issuer:** Oatly Group AB

**SEC File Number:** 001-40401

**Address of Issuer:** ANGFARJEKAJEN 8, MALMO, V7, 211 19

**Phone:** 0046-418 47 5500

**Name of Person for Whose Account the Securities are to Be Sold:** Flatin Jean-Christophe Marie

**Relationship to Issuer:** Officer

See the definition of "person" in paragraph (a) of Rule 144.
Information is to be given not only as to the person for whose account
the securities are to be sold but also as to all other persons
included in that definition. In addition, information shall be given
as to sales by all persons whose sales are required by paragraph (e)
of Rule 144 to be aggregated with sales for the account of the person
filing this notice.

### 144: Securities Information

|  |  |  |  |  |  |  |
|:---|:---|:---|:---|:---|:---|:---|
| Title of the Class of Securities To Be Sold                      | Name and Address of the Broker                                                           | Number of Shares or Other Units To Be Sold | Aggregate Market Value | Number of Shares or Other Units Outstanding | Approximate Date of Sale | Name the Securities Exchange |
| American Depositary Shares, each representing 20 ordinary shares | Morgan Stanley Smith Barney LLC<br>1 New York Plaza, 8th FI<br>New York City NY NY 10004 | 5000                                       | 50250                  | 636886681                                   | 06/01/2026               | NASDAQ                       |

Furnish the following information with respect to the acquisition of
the securities to be sold and with respect to the payment of all or
any part of the purchase price or other consideration therefor:

### 144: Securities To Be Sold

|  |  |  |  |  |  |  |  |
|:---|:---|:---|:---|:---|:---|:---|:---|
| Title of the Class                                               | Date you Acquired | Nature of Acquisition Transaction                                  | Name of Person from Whom Acquired | Is this a Gift? | Amount of Securities Acquired | Date of Payment | Nature of Payment * |
| American Depositary Shares, each representing 20 ordinary shares | 05/30/2026        | Restricted Stock Units vested under an Issuer S-8 Registrated Plan | Issuer                            | No              | 5000                          | 05/30/2026      | Equity compensation |

* If the securities were purchased and full payment therefor was not
made in cash at the time of purchase, explain in the table or in a
note thereto the nature of the consideration given. If the
consideration consisted of any note or other obligation, or if payment
was made in installments describe the arrangement and state when the
note or other obligation was discharged in full or the last
installment paid.

Furnish the following information as to all securities of the issuer
sold during the past 3 months by the person for whose account the
securities are to be sold.

### 144: Securities Sold During The Past 3 Months

Nothing to Report

### 144: Remarks and Signature

**Remarks:** 1. The securities being sold are in the form of American Depositary
Shares ("ADSs"). Each ADS represents 20 ordinary shares, par value USD
0.00018 per ordinary share, of the Issuer. The number of shares
outstanding reflects ordinary shares outstanding.  2. ADSs to be sold
to cover taxes from the vesting of Restricted Stock Units granted by
the Issuer.  3. A Power of Attorney given by Mr. Flatin has been filed
as Exhibit 24 hereto.

**Date of Notice:** 06/01/2026

ATTENTION:

The person for whose account the securities to which this notice
relates are to be sold hereby represents by signing this notice that
he does not know any material adverse information in regard to the
current and prospective operations of the Issuer of the securities to
be sold which has not been publicly disclosed. If such person has
adopted a written trading plan or given trading instructions to
satisfy Rule 10b5-1 under the Exchange Act, by signing the form and
indicating the date that the plan was adopted or the instruction
given, that person makes such representation as of the plan adoption
or instruction date.

**Signature:** Timothy Sjovall, pursuant to power of attorney