X0306 4 2017-05-08 0 0001659122 Rosehill Resources Inc. ROSE 0001461790 K2 PRINCIPAL FUND, L.P. 2 BLOOR STREET WEST SUITE 801 TORONTO A6 M4W 3E2 ONTARIO, CANADA 0 0 1 0 0001489957 K2 GENPAR LP 2 BLOOR STREET WEST SUITE 801 TORONTO A6 M4W 3E2 ONTARIO, CANADA 0 0 1 0 0001489956 K2 GENPAR 2009 INC 2 BLOOR STREET WEST SUITE 801 TORONTO A6 M4W 3E2 ONTARIO, CANADA 0 0 1 0 0001462150 Shawn Kimel Investments, Inc. 2 BLOOR STREET WEST SUITE 801 TORONTO A6 M4W 3E2 ONTARIO, CANADA 0 0 1 0 0001462151 K2 & Associates Investment Management Inc. 2 BLOOR STREET WEST SUITE 801 TORONTO A6 M4W 3E2 ONTARIO, CANADA 0 0 1 0 0001462149 Kimel Shawn 2 BLOOR STREET WEST SUITE 801 TORONTO A6 M4W 3E2 ONTARIO, CANADA 0 0 1 0 Class A Common Stock 2017-05-08 4 S 0 76 9.41 D 531575 D Class A Common Stock 2017-05-09 4 S 0 2573 9.06 D 529002 D Class A Common Stock 2017-05-10 4 S 0 5505 9.04 D 523497 D Class A Common Stock 2017-05-16 4 S 0 1000 9.17 D 522497 D Class A Common Stock 2017-05-22 4 S 0 1700 9.32 D 520797 D Class A Common Stock 2017-05-23 4 S 0 110 9.3 D 520687 D Class A Common Stock 2017-05-25 4 S 0 900 9.33 D 519787 D Class A Common Stock 2017-05-26 4 S 0 3900 9.36 D 515887 D Class A Common Stock 2017-05-30 4 S 0 531 9.13 D 515356 D Class A Common Stock 2017-05-31 4 S 0 67 9.25 D 515289 D Class A Common Stock 2017-06-02 4 S 0 200 9.19 D 515089 D Class A Common Stock 2017-06-06 4 S 0 200 9.15 D 514889 D Class A Common Stock 2017-06-14 4 S 0 100 8.6 D 514789 D Class A Common Stock 2017-06-23 4 S 0 25100 8.42 D 489689 D Class A Common Stock 2017-06-26 4 S 0 1863 8.5 D 487826 D Class A Common Stock 2017-06-27 4 S 0 6 8.5 D 487820 D The reported securities are owned directly by The K2 Principal Fund, L.P. (the "Fund"), and indirectly by: K2 GenPar L.P., the general partner of the Fund (the "GP"), K2 GenPar 2009 Inc., the general partner of the GP ("GenPar 2009"), Shawn Kimel Investments Inc., which owns 100% of the equity interests in GenPar 2009 ("SKI"), and Shawn Kimel, the sole owner of SKI. SKI owns 66.5% of the equity interests of K2 & Associates Investment Management Inc. ("K2 & Associates"). K2 & Associates is the investment manager of the Fund. Shawn Kimel, through his ownership of SKI and his being president of each of SKI, the GP, GenPar2009 and K2 & Associates, controls the voting and dispositive power for all of its shares of our common stock. /s/ Shawn Kimel, President, THE K2 PRINCIPAL FUND, L.P. 2017-06-30 /s/ Shawn Kimel, President, K2 GENPAR, L.P. 2017-06-30 /s/ Shawn Kimel, President, K2 GENPAR 2009 INC. 2017-06-30 /s/ Shawn Kimel, President, SHAWN KIMEL INVESTMENTS, INC. 2017-06-30 /s/ Shawn Kimel, President, K2 & ASSOCIATES INVESTMENT MANAGEMENT INC. 2017-06-30 /s/ Shawn Kimel, In his individual capacity 2017-06-30