v3.10.0.1

Stockholders’ Equity (Tables)

9 Months Ended

Sep. 29, 2018

Equity [Abstract]

Summary of Stock-based Compensation in Accompanying Consolidated Statements of Operations

The following table summarizes stock-based compensation in our accompanying condensed consolidated statements of operations (in thousands):

	Three Months Ended								Nine Months Ended
	September 29, 2018				September 30, 2017				September 29, 2018				September 30, 2017
Cost of revenue	$	87			$	117			$	219			$	314
Selling and marketing	631				287				1,827				828
Research and development	1,105				487				3,134				1,138
General and administrative	2,458				2,144				7,801				4,306
Total stock-based compensation	$	4,281			$	3,035			$	12,981			$	6,586

Assumptions Used to Estimate Fair Value of Options Granted

The following table presents the assumptions used to estimate the fair value of options granted during the periods presented:

	Nine Months Ended
	September 29, 2018		September 30, 2017
Risk-free interest rate	2.30% - 2.72%		1.86 - 2.18%
Expected term (years)	6.25		6.25
Volatility	42.1% - 42.1%		32.0% - 33.4%
Expected dividend yield	—		—

Summary of Stock Option and RSU Activity

A summary of stock option, RSU, PSU, and MSU activity for the nine months ended September 29, 2018 was as follows (in thousands for shares and intrinsic value):

														Restricted Stock Units
	Shares			Weighted-Average Remaining Contractual Term (Years)		Weighted-Average Exercise Price				Aggregate Intrinsic Value				Shares			Weighted-Average Grant Date Fair Value
Outstanding as of December 30, 2017	4,486			6.68		$	8.65			$	42,892			1,850			$	10.58
Granted(1)	108					$	17.44							1,384			$	17.70
Settled (RSUs and PSUs)	—					—								(580	)		$	10.76
Exercised	(668	)				$	7.13							—			—
Canceled and forfeited	(197	)				$	11.36							(309	)		$	11.99
Outstanding as of September 29, 2018	3,729			6.08		$	9.04			$	48,740			2,345			$	14.88
Vested and exercisable as of September 29, 2018	2,433			4.86		$	7.49			$	35,554			N/A			N/A

____________________________

(1) For RSUs, includes time-based, performance-based, and market-based restricted stock units

Schedule of Stock by Class

As of September 29, 2018, we had reserved the following shares of common stock for future issuance in connection with the following (in thousands):

	September 29, 2018
Options issued and outstanding	3,729
Restricted stock units issued and outstanding	2,345
Common stock available for stock-based award grants under incentive award plans	2,576
Common stock available for conversion of Series A Redeemable Convertible Preferred Stock	4,983
Total	13,633

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