13D Filing: Praesidium Investment Management Company, LLC Provides Update on Flotek Industries Inc (FTK) Position

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Page 8 of 8 SEC Filing


Annex A

Except as set forth below, there have been no transactions in the Common Stock by the Reporting Persons or, to the knowledge of the Reporting Persons, by any
of the other persons named in Item 2 during the past sixty days.

During the past sixty days, inclusive of any transactions effected through 4:00
p.m., New York City time, on January 15, 2016, the Reporting Persons effected the following sales of shares of Common Stock in open market transactions. The Reporting Persons effected the following sales of shares of Common Stock through the
Accounts:

Trade Date

Settle Date Amount Purchased/(Sold) Price

1/12/2016

1/15/2016 (107,090 ) 8.56

1/13/2016

1/19/2016 (72,000 ) 8.02

1/14/2016

1/20/2016 (283,521 ) 7.77

1/15/2016

1/21/2016 (1,000,000 ) 7.34

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