Transaction Details

Footnotes

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.0400 to $2.0706, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.0000 to $2.1115, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (2) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.0000 to $2.0500, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (3) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.1501 to $2.4600, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.0650 to $2.1301, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.1100 to $2.2500, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (6) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.2000 to $2.2200, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (7) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.8000 to $2.8586, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (8) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.7500 to $2.8001, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (9) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.6500 to $2.7500, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (10) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.5001 to $2.7929, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (11) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.4800 to $2.5616, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (12) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.6701 to $2.7000, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (13) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.3801 to $2.5350, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (14) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.2800 to $2.3001, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (15) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.4035 to $2.4414, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (16) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.5404 to $2.6150, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (17) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.5200 to $2.5798, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (18) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $1.4903 to $1.5096, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (19) of this Form 4. The amount reflected has been rounded to 4 decimal points. | The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $1.6998 to $1.7205, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 (20) of this Form 4. The amount reflected has been rounded to 4 decimal points.