Delisting Determination, The Nasdaq Stock Market, LLC,
February 4, 2020, Sienna Biopharmaceuticals, Inc. The
Nasdaq Stock Market LLC (the Exchange) has determined to
remove from listing the common stock of Approach Resources
Inc. (the Company), effective at the opening of the trading
session on February 14, 2020. Based on review of information
provided by the Company, Nasdaq Staff determined that the
Company no longer qualified for listing on the Exchange
pursuant to Rules 5101, 5110(b), and IM-5101-1.
The Company was notified of the Staff determination on
September 17, 2019.  The Company appealed the determination
to a Hearing Panel on September 24, 2019. On November 12,
2019, the Hearing Panel determined to continue the Company
listing subject to certain milestones. On December 11, 2019,
the company informed of its decision to withdraw from the
hearing process. The Listing Council did not call the matter
for review. The Staff determination to delist the Company
became final on January 27, 2020.