X0306 4 2017-02-11 0 0000885306 CYNOSURE INC CYNO 0001578940 Flannery William O. C/O CYNOSURE, INC. 5 CARLISLE ROAD WESTFORD MA 01886 1 0 0 0 Class A Common Stock 2017-02-11 4 M 0 1271 0.00 A 15018 D Class A Common Stock 2017-02-13 4 F 0 508 50.925 D 14510 D Restricted Stock Units 2017-02-11 4 M 0 1271 0.00 D Class A Common Stock 1271 1271 D On February 11, 2017, 1,271 shares that were acquired by the reporting person pursuant to the award of restricted stock units on May 11, 2016 vested and were paid to the reporting person. On February 13, 2017, 508 of these 1,271 shares were withheld and sold in accordance with Rule 10b5-1 under the Securities Exchange Act of 1934, as amended, to pay the resulting tax liability. The sales price reported represents the weighted average sales price of shares sold in multiple transactions at prices ranging from $50.00 to $50.99 per share. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range. Each restricted stock unit represents the contingent right to receive one share of the issuer's Class A common stock upon vesting of the unit. The restricted stock units vest as to approximately 25% of the shares on each three-month anniversary of the grant date of May 11, 2016. Christopher J Geberth, Attorney-in-Fact 2017-02-14