- Birkenstock warns in IPO filing that knock-offs on Facebook are a top risk CNBC
- Birkenstock Files for IPO – WSJ The Wall Street Journal
- Birkenstock Files for IPO, Plans NYSE Listing Bloomberg Television
- Birkenstock Files for IPO in Further Boost to US Equities Market Bloomberg
- German luxury footwear maker Birkenstock files for U.S. IPO Reuters.com
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