Wednesday, March 13, 2019

Equity Corporate Actions Alert #2019 - 44
Information Regarding the Business Combination of Arsanis, Inc. (ASNS) and X4 Pharmaceuticals, Inc.


  • Industry Announcement

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The business combination of Arsanis, Inc. (ASNS) and X4 Pharmaceuticals, Inc. became effective today, Wednesday, March 13, 2019. As a result, the common stock of Arsanis, Inc. will undergo a one-for-six (1-6) reverse stock split, change of name, change of symbol, and change of CUSIP number.

The details of the name and CUSIP changes are follows:

Current Company Name: Arsanis, Inc.
New Company Name: X4 Pharmaceuticals, Inc.
Issue: Common Stock
Current CUSIP: 042873109
New CUSIP: 98420X103
Current Symbol: ASNS
New Symbol: XFOR
Ratio of Reverse Split: 1 for 6
Marketplace Effective Date: Thursday, March 14, 2019

If you would like to register as a market maker in XFOR, contact Nasdaq Trading Services at +1 212 231 5100.

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