ASM share buyback update May 5 – 9, 2025

Rhea-AI Summary

ASM International (ASMIY) has reported the latest transactions under its ongoing share buyback program. Between May 5-9, 2025, the company repurchased a total of 17,580 shares at an average price of €440.14, for a total value of €7.74 million. These repurchases are part of the company's larger €150 million share buyback program that commenced on April 30, 2025. To date, 7.4% of the total program has been completed.

ASM International, headquartered in Almere, Netherlands, specializes in designing and manufacturing semiconductor equipment and process solutions, with facilities across the United States, Europe, and Asia. [ "Company is executing a substantial €150 million share buyback program, demonstrating confidence in financial position", "7.4% of the buyback program already completed within first two weeks", "Consistent daily repurchases indicate strong execution of the program" ]

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+7.29% News Effect

On the day this news was published, ASMIY gained 7.29%, reflecting a notable positive market reaction.

Data tracked by StockTitan Argus on the day of publication.

Almere, The Netherlands
May 12, 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
May 5, 2025	3,824	€ 440.73	€ 1,685,336
May 6, 2025	4,694	€ 431.58	€ 2,025,845
May 7, 2025	4,502	€ 435.59	€ 1,961,005
May 8, 2025	1,758	€ 453.75	€ 797,695
May 9, 2025	2,802	€ 452.48	€ 1,267,854
Total	17,580	€ 440.14	€ 7,737,735

These repurchases were made as part of the €150 million share buyback program which started on April 30, 2025. Of the total program, 7.4% 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

• 20250512 ASM Share Buyback Update May 5 - 9 2025

FAQ

What is the total value of ASMIY's current share buyback program?

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

How many shares did ASMIY repurchase between May 5-9, 2025?

ASM International repurchased 17,580 shares between May 5-9, 2025, at an average price of €440.14 per share, for a total value of €7.74 million.

What percentage of ASMIY's share buyback program has been completed?

As of May 9, 2025, 7.4% of ASM International's €150 million share buyback program has been completed.

What was the highest daily purchase price during May 5-9, 2025 for ASMIY shares?

The highest daily average purchase price was €453.75 on May 8, 2025.

When did ASMIY start its current share buyback program?

ASM International started its current €150 million share buyback program on April 30, 2025.