Hardy L. Griffin - 21 Feb 2025 Form 4 Insider Report for INNOSPEC INC. (IOSP)

Role: SVP, HUMAN RESOURCES
Signature: Hardy L. Griffin
Issuer symbol: IOSP
Transactions as of: 21 Feb 2025
Net transactions value: -$280
Form type: 4
Filing time: 27 Feb 2025, 19:51:11 UTC
Previous filing: 30 Jan 2025
Next filing: 15 May 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IOSP	Common Stock	Options Exercise	$12,061	+121	+2.1%	$99.68	5,781	21 Feb 2025	Direct
transaction	IOSP	Common Stock	Disposed to Issuer	$12,341	-121	-2.1%	$101.99	5,660	21 Feb 2025	Direct	F1
transaction	IOSP	Common Stock	Award	$0	+1,682	+30%	$0.000000	7,342	24 Feb 2025	Direct	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	IOSP	Stock Appreciation Right	Options Exercise	$0	-121	-100%	$0.000000	0	21 Feb 2025	Common Stock	121	$99.68	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On February 21, 2025, the reporting person exercised a stock appreciation right ("SAR") with respect to 121 shares of Common Stock of the Company and involved no open market sales. Although the exercise did not involve the actual acquisition or disposition of Common Stock, for purposes of this report the reporting person is deemed to have purchased the shares underlying the SAR at the exercise price and making a simultaneous sale back to the issuer of the underlying securities at the market price on the date of exercise.
F2	Represents Restricted Stock Units ("RSUs") granted on February 24, 2025 which vest in full on February 24, 2028.

Content

On February 21, 2025, the reporting person exercised a stock appreciation right ("SAR") with respect to 121 shares of Common Stock of the Company and involved no open market sales. Although the exercise did not involve the actual acquisition or disposition of Common Stock, for purposes of this report the reporting person is deemed to have purchased the shares underlying the SAR at the exercise price and making a simultaneous sale back to the issuer of the underlying securities at the market price on the date of exercise.

Represents Restricted Stock Units ("RSUs") granted on February 24, 2025 which vest in full on February 24, 2028.