Institutional shares held 24.3 Million
4.5K calls
100 puts
Total value of holdings $2.09B
$386K calls
$8K puts
Market Cap $2.13B
24,790,700 Shares Out.
Institutional ownership 97.95%
# of Institutions 274


Latest Institutional Activity in IOSP

Top Purchases

Q1 2025
Cboe Vest Financial, LLC Shares Held: 20.4K ($1.75M)
Q1 2025
Rhumbline Advisers Shares Held: 77.8K ($6.68M)
Q1 2025
Farther Finance Advisors, LLC Shares Held: 147 ($12.6K)
Q1 2025
Harbor Capital Advisors, Inc. Shares Held: 72 ($6.19K)
Q1 2025
Umb Bank, N.A. Shares Held: 74 ($6.36K)

Top Sells

Q1 2025
Gamma Investing LLC Shares Held: 354 ($30.4K)
Q1 2025
Sg Americas Securities, LLC Shares Held: 2.58K ($221K)
Q1 2025
Legacy Wealth Asset Management, LLC Shares Held: 4.75K ($408K)
Q1 2025
Yousif Capital Management, LLC Shares Held: 9.23K ($793K)
Q1 2025
Versant Capital Management, Inc Shares Held: 38 ($3.26K)

About IOSP

Innospec Inc. develops, manufactures, blends, markets, and supplies specialty chemicals in the United States, rest of North America, the United Kingdom, rest of Europe, and internationally. The company's Fuel Specialties segment offers a range of specialty chemical products that are used as additives in various fuels. This segment's products are used in the operation of automotive, marine, and aviation engines; power station generators; and heating oil. Its Performance Chemicals segment provides technology-based solutions for its customers' processes or products that focuses on the personal care, home care, agrochemical, and metal extraction markets. The company's Oilfield Services segment develops and markets chemical solutions for fracturing, stimulation, and completion operations; and products for oil and gas production, as well as products to prevent loss of mud in drilling operations. It sells its products primarily to oil and gas exploration and production companies, oil refineries, fuel manufacturers and users, personal care and home care companies, formulators of agrochemical and metal extraction formulations, and other chemical and industrial companies. The company was formerly known as Octel Corp. and changed its name to Innospec Inc. in January 2006. Innospec Inc. was founded in 1938 and is headquartered in Englewood, Colorado.


Insider Transactions at IOSP

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
78.6K Shares
From 17 Insiders
Grant, award, or other acquisition 76K shares
Open market or private purchase 332 shares
Exercise of conversion of derivative security 2.25K shares
Sell / Disposition
43.5K Shares
From 14 Insiders
Open market or private sale 27.6K shares
Payment of exercise price or tax liability 15.6K shares
Sale (or disposition) back to the issuer 321 shares

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P - Open market or private purchase×
S - Open market or private sale×
V - Transaction voluntarily reported earlier than required×
A - Grant, award, or other acquisition×
D - Sale (or disposition) back to the issuer×
F - Payment of exercise price or tax liability×
I - Discretionary transaction×
M - Exercise of conversion of derivative security×
C - Conversion of derivative security×
E - Expiration of short derivative position×
H - Expiration (or cancellation) of long derivative position with value received×
O - Exercise of out-of-the-money derivative securities×
X - Exercise of in-the-money or at-the-money derivatives securities×
G - Bona fide gift×
L - Small Acquisition×
W - Acquisition or disposition by will or laws×
Z - Deposit into or withdrawal from voting trust×
J - Other acquisition or disposition×
K - Transaction in equity swap or similar instrument×
U - Disposition due to a tender of shares in a change of control transaction×
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