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Stockholders' Equity and Stock-Based Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2014

Additional Exceptional Long-Term Incentive Plan [Member]

Fair Value of Liability Cash-Settled Stock Appreciation Rights

The fair value is calculated using a Monte Carlo model and is summarized as follows:

(in millions)		2014
Balance at January 1		$	0.0
Compensation charge for the period			0.1
Balance at September 30		$	0.1

Assumptions Used in the Monte Carlo Model

The following assumptions were used in the Monte Carlo model at September 30, 2014:

		2014
Dividend yield			1.45	%
Volatility of Innospec’s share price			28.96	%
Risk free interest rate			1.07	%

Stock Options Plan [Member]

Summary of Transactions of the Company's Stock Option Plans

The following table summarizes the transactions of the Company’s stock option plans for the nine months ended September 30, 2014:

		Number of Options				Weighted Average Exercise Price				Weighted Average Grant-Date Fair Value
Outstanding at December 31, 2013			447,390			$	7.33
Granted - at discount			370,925			$	28.14			$	13.88
- at market value			21,542			$	46.03			$	14.18
Exercised			(102,682	)		$	4.50
Forfeited			(11,652	)		$	7.19
Outstanding at September 30, 2014			725,523			$	19.52

Stock Equivalent Units [Member]

Summarizes Transactions of the SEUs

The following table summarizes the transactions of the Company’s SEUs for the nine months ended September 30, 2014:

		Number of SEUs				Weighted Average Exercise Price				Weighted Average Grant-Date Fair Value
Outstanding at December 31, 2013			403,262			$	3.64
Granted - at discount			50,713			$	0.00			$	33.33
- at market value			7,147			$	46.03			$	14.18
Exercised			(164,717	)		$	4.86
Forfeited			(6,442	)		$	7.02
Outstanding at September 30, 2014			289,963			$	3.37

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- Definition

Schedule of fair value of liability cash settled stock appreciation rights.

+ References

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- Definition

Tabular disclosure of schedule of share based payment award stock appreciation rights valuation assumptions.

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- Definition

Tabular disclosure of share-based compensation plans that may be presented in a single table for outstanding, vested and expected to vest, and exercisable awards. The information that may be disclosed in this table may include, but is not limited to, number of shares, weighted average exercise price, weighted average remaining contractual life, and aggregate intrinsic value.

+ References

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- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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