IOSP

$99.23-0.32%visit website

INNOSPEC INC.

Market Cap

$2.4B

Live price × SEC shares (Jul 31, 2026)

Sector

Materials

Industry

Chemicals

Beta (raw)

0.87

60mo monthly vs SPY

P/E (TTM)

20.3

TTM to Jun 2026 · diluted EPS

P/S (TTM)

1.3

TTM to Jun 2026 · revenue

P/B

1.8

Mkt cap / shareholders' equity

EV/EBITDA (TTM)

—

EV / TTM EBITDA

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Financial Statements

USD thousands	Q3 FY2025 Sep 30, 2025	Q4 FY2025 Dec 31, 2025	Q1 FY2026 Mar 31, 2026	Q2 FY2026 Jun 30, 2026	TTM Jun 30, 2026
Revenue	441,900	455,600	453,200	491,400	1,842,100
Cost of revenue	325,200	328,200	329,700	353,100	1,336,200
Gross profit	116,700	127,400	123,500	138,300	505,900
Research & development	13,700	11,000	13,200	14,200	52,100
Selling, general & administrative	71,900	69,300	78,500	84,300	304,000
Total operating expenses	110,800	80,600	87,000	98,600	377,000
Operating income	5,900	46,800	36,500	39,700	128,900
Pretax income	11,500	50,300	39,900	41,600	143,300
Income tax	(1,400)	2,900	9,100	10,400	21,000
Net income	12,900	47,400	30,400	30,800	121,500
EPS (basic) ($)	0.52		1.23	1.25	4.91
EPS (diluted) ($)	0.52		1.22	1.25	4.90
Weighted avg. shares (basic)	24,834		24,776	24,644
Weighted avg. shares (diluted)	24,909		24,844	24,707

Source: SEC XBRL filings (10-K, 10-Q). Per-share data in dollars; shares in thousands. Latest: 10-Q filed Aug 5, 2026, period ended Jun 30, 2026. flagged for review— withheld, failed a consistency check restated or split-adjustedhover a value for its source

Showing the last 5 quarters. 61 more quarters, back to Jun 2010, with Tormere Pro.

Corporate Events (8-K)

7 filings in 12 months · 0 with priority itemsFull history →

Filed	Items	Filing
Nov 3, 2026 accepted 4:23 PM ET	2.02Earnings release7.01Reg FD disclosure	Document SEC ↗
Aug 5, 2026 accepted 10:03 AM ET	2.02Earnings release	Document SEC ↗
Jun 4, 2026 accepted 8:31 PM ET	5.02Officer / director change	Document SEC ↗
May 13, 2026 accepted 10:00 AM ET	5.07Shareholder vote	Document SEC ↗
May 8, 2026 accepted 10:01 AM ET	2.02Earnings release7.01Reg FD disclosure	Document SEC ↗
Feb 18, 2026 accepted 11:03 AM ET	2.02Earnings release	Document SEC ↗
Nov 5, 2025 accepted 11:02 AM ET	2.02Earnings release7.01Reg FD disclosure	Document SEC ↗
Aug 6, 2025 accepted 10:07 AM ET	2.02Earnings release	Document SEC ↗
May 14, 2025 accepted 10:04 AM ET	5.07Shareholder vote	Document SEC ↗
May 9, 2025 accepted 10:10 AM ET	2.02Earnings release7.01Reg FD disclosure	Document SEC ↗

Signals

purchases / sales, 90d

Short Volume

60%

W/W +5.8pp

Market & Alt Data

News

Factor Profile

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Sort by

Type

Trade Date	Filed	Owner	Role	Type	Shares	Price	Value	Owned After
2026-03-03	2026-03-03	Jones David B.	SVP, GC & CCO	Sale	1,028	$75.64	$78K	14.7K	View
2026-02-27	2026-03-03	PADFIELD Larry	Director	Sale	594	$76.56	$45K	9,453	View
2026-02-27	2026-03-03	Poccia Claudia	Director	Sale	119	$76.56	$9K	6,508	View
2026-02-27	2026-03-03	LANDLESS DAVID	Director	Sale	594	$76.56	$45K	7,632	View
2026-02-27	2026-03-03	Cleminson Ian	EVP & CFO	Sale	2,380	$76.56	$182K	20.4K	View