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Xilio is headquartered at 828 Winter Street, Suite 300, Waltham, MA, 02451.
Xilio was founded and commenced operations in 2016.
Xilio’s initial public offering (IPO) occurred on October 22, 2021
Xilio’s fiscal year ends on December 31st.
Xilio is traded on the Nasdaq Global Market under the ticker symbol XLO, and its CUSIP number is 98422T 100
Computershare Trust Company, N.A.
250 Royall Street
Canton, MA 02021
US Phone: +1 800 962 4284
International Phone: +1 781 575 312
Ernst & Young LLP
200 Clarendon St.
Boston, MA 02116
Xilio’s press release archives can be viewed at
Xilio’s SEC filings can be viewed at
You can submit queries to Xilio’s investor relations department by contacting