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ASMI Share Buyback Update September 22-29, 2017

Almere, The Netherlands
October 2, 2017

ASMI Share Buyback Update September 22-29, 2017

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

Date Repurchased shares Average price Repurchased value
September 22, 2017 40,591 € 52.49 € 2,130,492
September 25, 2017 40,012 € 52.22 € 2,089,455
September 26, 2017 41,138 € 51.69 € 2,126,575
September 27, 2017 39,886 € 52.31 € 2,086,249
September 28, 2017 39,605 € 52.68 € 2,086,201
September 29, 2017 39,005 € 53.28 € 2,078,331
Total 240,237 € 52.44 € 12,597,303

These repurchases were made as part of the €250 million share buyback program announced on September 22, 2017. Of the total program, 5.0% has been repurchased. For further details including individual transaction information please visit:

About ASM International

ASM International NV, headquartered in Almere, the Netherlands, its subsidiaries and participations design and manufacture equipment and materials used to produce semiconductor devices. ASM International, its subsidiaries and participations provide production solutions for wafer processing (Front-end segment) as well as for assembly & packaging and surface mount technology (Back-end segment) through facilities in the United States, Europe, Japan and Asia. ASM International`s common stock trades on the Euronext Amsterdam Stock Exchange (symbol ASM). For more information, visit ASMI`s website at www.asm.com.

Cautionary Note Regarding Forward-Looking Statements: All matters discussed in this press release, except for any historical data, are forward-looking statements. Forward-looking statements involve risks and uncertainties that could cause actual results to differ materially from those in the forward-looking statements. These include, but are not limited to, economic conditions and trends in the semiconductor industry generally and the timing of the industry cycles specifically, currency fluctuations, corporate transactions, financing and liquidity matters, the success of restructurings, the timing of significant orders, market acceptance of new products, competitive factors, litigation involving intellectual property, shareholders or other issues, commercial and economic disruption due to natural disasters, terrorist activity, armed conflict or political instability, epidemics and other risks indicated in the Company`s reports and financial statements. The Company assumes no obligation nor intends to update or revise any forward-looking statements to reflect future developments or circumstances.


Investor contact:

Victor Bareño
T: +31 88 100 8500
E: victor.bareno@asm.com

Media contact:

Ian Bickerton
T: +31 625 018 512

ASMI Share Buyback Update September 22-29, 2017

This announcement is distributed by Nasdaq Corporate Solutions on behalf of Nasdaq Corporate Solutions clients.

The issuer of this announcement warrants that they are solely responsible for the content, accuracy and originality of the information contained therein.
Source: ASM International NV via GlobeNewswire