Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1,F2	May 16, 2016	S	38,585	$11.82	D	182,575	I	See Footnote
Common Stock^F1,F3	May 16, 2016	S	1,604	$11.82	D	7,589	I	See Footnote
Common Stock^F4,F2	May 17, 2016	S	31,029	$11.40	D	151,546	I	See Footnote
Common Stock^F4,F3	May 17, 2016	S	1,289	$11.40	D	6,300	I	See Footnote
Common Stock^F5,F2	May 18, 2016	S	20,642	$11.11	D	130,904	I	See Footnote
Common Stock^F5,F3	May 18, 2016	S	858	$11.11	D	5,442	I	See Footnote
Common Stock^F6	holding	—	—		—	87,547	D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

F1The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.72 to $12.04, inclusive. The reporting person undertakes to provide to Primo Water Corporation, any security holder of Primo Water Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.
F2The shares are directly owned by Fund III. CPSM, CPS III, Fund III-A and the Managing Members may be deemed indirect beneficial owners of the securities held by Fund III as a result of their relationships described in the Remarks. CPSM, CPS III, Fund III-A and each of the Managing Members disclaim beneficial ownership of the securities held directly by Fund III, except to the extent of its or his pecuiniary interest therein.
F3The shares are directly owned by Fund III-A. CPSM, CPS III, Fund III and the Managing Members may be deemed indirect beneficial owners of the securities held by Fund III-A as a result of their relationships described in the Remarks. CPSM, CPS III, Fund III and each of the Managing Members disclaim beneficial ownership of the securities held directly by Fund III-A, except to the extent of its or his pecuniary interest therein.
F4The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.11 to $11.80, inclusive. The reporting person undertakes to provide to Primo Water Corporation, any security holder of Primo Water Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (4) to this Form 4.
F5The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $10.72 to $11.43, inclusive. The reporting person undertakes to provide to Primo Water Corporation, any security holder of Primo Water Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (5) to this Form 4.
F6Mr. Warnock is a director of the Issuer. Pursuant to an agreement with his employer, Camden Partner Holdings, LLC ("Holdings"), which provides management services to Fund III and Fund III-A, all securities and other benefits to which Mr. Warnock becomes entitled by virtue of his service as a director are received by Mr. Warnock for the benefit of Holdings.

Remarks

This Form 4 is being filed jointly by Camden Partners Strategic Manager, LLC ("CPSM"), Camden Partners Strategic III, LLC ("CPS III"), Camden Partners Strategic Fund III, L.P. ("Fund III"), Camden Partners Strategic Fund III-A, L.P. ("Fund III-A") and Messrs. David L. Warnock, Donald W. Hughes, J. Todd Sherman, Jason Tagler, Christopher Kersey and Shane Kim (collectively, the "Managing Members" and together with CPSM, CPS III, Fund III and Fund III-A, the "Reporting Persons"). The Managing Members are the managing members of CPSM, which is the Managing Member of CPS III. CPS III is the general partner of Fund III and Fund III-A. Mr. Warnock is a director of the Issuer.