ASM share buyback update April 27 – 28, 2023

    ASM share buyback update April 27 – 28, 2023 

Almere, The Netherlands May 1, 2023, 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
April 27, 2023	4,340	€ 323.03	€ 1,401,933
April 28, 2023	4,208	€ 326.61	€ 1,374,365
Total	8,548	€ 324.79	€ 2,776,298

These repurchases were made as part of the €100 million share buyback program which started on April 27, 2023. Of the total program, 2.8% 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 BareñoT: [phone] E: [e-mail]

Attachment

• 20230501 ASM share buyback update April 27 - 28, 2023