Trevena, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

2008 and 2013 Equity Incentive Plans (Details 2)

v2.4.1.9

2008 and 2013 Equity Incentive Plans (Details 2) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Shares Available for Grant
Balance at the end of the period (in shares)	829,364
Number of Shares
Balance at the end of the period (in shares)	3,574,450
Stock options
Shares Available for Grant
Balance at the beginning of the period (in shares)	83,465	171,803
Authorized (in shares)	1,711,290	1,459,514
Granted (in shares)	(1,095,042)	(1,730,156)
Forfeitures (in shares)	129,651	182,304
Balance at the end of the period (in shares)	829,364	83,465	171,803
Number of Shares
Balance at the beginning of the period (in shares)	2,795,746	1,523,156
Granted (in shares)	1,095,042	1,730,156
Exercised (in shares)	(186,687)	(275,262)
Forfeitures (in shares)	(129,651)	(182,304)
Balance at the end of the period (in shares)	3,574,450	2,795,746	1,523,156
Vested or expected to vest at the end of the period (in shares)	3,528,809
Exercisable at the end of the period (in shares)	1,602,623
Weighted-Average Exercise Price
Balance at the beginning of the period (in dollars per share)	$ 2.52	$ 0.56
Granted (in dollars per share)	$ 6.75	$ 3.73
Exercised (in dollars per share)	$ 0.60	$ 0.30
Forfeitures (in dollars per share)	$ 7.20	$ 0.95
Balance at the end of the period (in dollars per share)	$ 3.75	$ 2.52	$ 0.56
Vested or expected to vest at the end of the period (in dollars per share)	$ 3.71
Exercisable at the end of the period (in dollars per share)	$ 2.26
Weighted Average Remaining Contractual Term
Options Outstanding at the end of the period	8 years 22 days	8 years 5 months 12 days	7 years 10 months 21 days
Vested or expected to vest at the end of the period	8 years 18 days
Exercisable at the end of the period	7 years 1 month 6 days

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A decrease in the shares available for grant due to an award or grant of share based options.

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An increase in the shares available for grant due to the forfeiture of share based options.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

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As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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