Transaction Details

Footnotes

The shares were sold by the reporting person to cover the exercise price and withholding taxes. | The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.57 to $20.56, 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 range set forth in footnote (2) to this Form 4. | The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.57 to $21.26, 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 range set forth in footnote (2) to this Form 4. | Shares are held in a family trust over which Dr. Murphy-Chutorian is co-Trustee with his spouse, and with whom he shares voting and investment power over such securities. | The shares underlying the option are fully vested and immediately exercisable.