ASM share buyback update June 2 – 6, 2025

Rhea-AI Summary

ASM International (ASMIY) has reported progress on its €150 million share buyback program initiated on April 30, 2025. Between June 2-6, 2025, the company repurchased 16,135 shares at an average price of €474.95, totaling €7,663,379. The company has completed 26.1% of the total buyback program. ASM International, headquartered in Almere, Netherlands, specializes in designing and manufacturing semiconductor equipment and process solutions, with operations across the United States, Europe, and Asia. The company's shares are traded on the Euronext Amsterdam Stock Exchange.

Positive

• Company has completed 26.1% of its substantial €150 million share buyback program
• Strong financial position demonstrated by ability to execute significant share repurchases
• Strategic capital return to shareholders through buyback program

Negative

• Significant cash outflow of €7.66 million for share repurchases could impact available funds for operations or investments

News Market Reaction

+2.52%

1 alert

+2.52% News Effect

On the day this news was published, ASMIY gained 2.52%, reflecting a moderate positive market reaction.

Data tracked by StockTitan Argus on the day of publication.

Almere, The Netherlands
June 9, 2025, 5:45 p.m. CET

ASM International N.V. (Euronext Amsterdam: ASM) reports the following transactions, conducted under ASM's current share buyback program.

Date	Repurchased shares	Average price	Repurchased value
June 2, 2025	11,607	€ 471.98	€ 5,478,314
June 3, 2025	4,528	€ 482.57	€ 2,185,065
Total	16,135	€ 474.95	€ 7,663,379

These repurchases were made as part of the €150 million share buyback program which started on April 30, 2025. Of the total program, 26.1% has been repurchased. For further details including individual transaction information please visit: www.asm.com/investors/dividends-share-buybacks.

About ASM International

ASM International N.V., headquartered in Almere, the Netherlands, and its subsidiaries design and manufacture equipment and process solutions to produce semiconductor devices for wafer processing, and have facilities in the United States, Europe, and Asia. ASM International's common stock trades on the Euronext Amsterdam Stock Exchange (symbol: ASM). For more information, visit ASM's website at www.asm.com.

This press release contains inside information within the meaning of Article 7(1) of the EU Market Abuse Regulation.

Contact Investor and media relations Victor Bareño T: +31 88 100 8500 E: investor.relations@asm.com

Investor relations Valentina Fantigrossi T: +31 88 100 8502 E: investor.relations@asm.com

Attachment

• 20250609 ASM Share Buyback Update June 2 - 6 2025

FAQ

What is the total value of ASM International's (ASMIY) current share buyback program?

ASM International's current share buyback program has a total value of €150 million, which was initiated on April 30, 2025.

How many shares did ASMIY repurchase between June 2-6, 2025?

ASM International repurchased 16,135 shares at an average price of €474.95, totaling €7,663,379.

What percentage of ASM International's buyback program has been completed?

As of June 6, 2025, 26.1% of the total €150 million share buyback program has been completed.

What was the average price per share in ASMIY's latest buyback update?

The average price per share during the June 2-6, 2025 buyback period was €474.95.

Where is ASM International headquartered?

ASM International is headquartered in Almere, the Netherlands.