— Know what they know.
Not Investment Advice

IOSP NASDAQ

Innospec Inc.
1W: -0.4% 1M: +5.0% 3M: -3.1% YTD: -8.6% 1Y: -8.0% 3Y: -22.1% 5Y: -17.5%
$79.58
+0.85 (+1.08%)
 
Weekly Expected Move ±3.7%
$72 $75 $78 $81 $84
NASDAQ · Basic Materials · Chemicals - Specialty · Alpha Radar Buy · Power 60 · $2.0B mcap · 24M float · 1.03% daily turnover · Short 59% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
292
Institutions Holding
-1 vs prior
83.2%
Ownership
-10.97%
33 New
101 Increased
126 Reduced
57 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-03-03 Jones David B. officer: svp, gc & cco S-Sale 1,028 $75.64 $78K Filing
2026-02-27 PADFIELD Larry director S-Sale 307 $76.79 $24K Filing
2026-02-27 Blackmore Milton C director S-Sale 594 $76.56 $45K Filing
2026-02-27 Cleminson Ian officer: evp & cfo S-Sale 2,380 $76.56 $182K Filing
2026-02-27 GRIFFIN HARDY LOUIS III officer: svp, human resources F-Tax Withholding 401 $78.34 $31K Filing
2026-02-27 Williams Patrick officer: president & ceo F-Tax Withholding 7,966 $78.34 $624K Filing
2026-02-27 Jones David B. officer: svp, gc & cco F-Tax Withholding 875 $78.34 $69K Filing
2026-02-27 BARNES CORBIN officer: svp, corporate dev and ir F-Tax Withholding 166 $78.34 $13K Filing
2026-02-27 LANDLESS DAVID director S-Sale 594 $76.56 $45K Filing
2026-02-27 Poccia Claudia director S-Sale 119 $76.56 $9K Filing
2026-02-27 PADFIELD Larry director S-Sale 594 $76.56 $45K Filing
2026-02-27 Blackmore Milton C director S-Sale 287 $76.30 $22K Filing
2026-02-27 Blackmore Milton C director S-Sale 307 $76.79 $24K Filing
2026-02-27 Cleminson Ian officer: evp & cfo S-Sale 1,149 $76.30 $88K Filing
2026-02-27 Cleminson Ian officer: evp & cfo S-Sale 1,231 $76.79 $95K Filing
2026-02-27 LANDLESS DAVID director S-Sale 287 $76.30 $22K Filing
2026-02-27 LANDLESS DAVID director S-Sale 307 $76.79 $24K Filing
2026-02-27 Poccia Claudia director S-Sale 57 $76.30 $4K Filing
2026-02-27 Poccia Claudia director S-Sale 62 $76.79 $5K Filing
2026-02-27 PADFIELD Larry director S-Sale 287 $76.30 $22K Filing
2026-02-23 GRIFFIN HARDY LOUIS III officer: svp, human resources A-Grant/Award 2,521 $— $0 Filing
2026-02-23 PADFIELD Larry director A-Grant/Award 1,539 $— $0 Filing
2026-02-23 Jones David B. officer: svp, gc & cco A-Grant/Award 2,993 $— $0 Filing
2026-02-23 Williams Patrick officer: president & ceo A-Grant/Award 20,846 $— $0 Filing
2026-02-23 BARNES CORBIN officer: svp, corporate dev and ir A-Grant/Award 2,481 $— $0 Filing

🏛️ Congressional Trades

0 records
Date Politician Chamber Type Amount Filing
No congressional trades found

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 3,878,975 $283M +216,652 2026-03-31 Filing
Allspring Global Investments Holdings, L 2,315,942 $170M -40,561 2026-03-31 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 1,860,091 $136M +1,860,091 2026-03-31 Filing
DIMENSIONAL FUND ADVISORS LP 1,242,089 $91M +66,967 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 1,114,598 $81M +1,114,598 2026-03-31 Filing
STATE STREET CORP 964,335 $70M +15,297 2026-03-31 Filing
VICTORY CAPITAL MANAGEMENT INC 864,994 $63M -85,080 2026-03-31 Filing
Nuveen, LLC 643,248 $47M +140,645 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 630,592 $46M +21,372 2026-03-31 Filing
UBS Group AG 565,911 $41M +423,856 2026-03-31 Filing
GOLDMAN SACHS GROUP INC 492,011 $36M +7,043 2026-03-31 Filing
Assenagon Asset Management S.A. 490,884 $36M +312,680 2026-03-31 Filing
JPMORGAN CHASE & CO 426,050 $31M +120,175 2026-03-31 Filing
Qube Research & Technologies Ltd 406,624 $30M +86,120 2026-03-31 Filing
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 365,874 $27M -7,666 2026-03-31 Filing
AQR CAPITAL MANAGEMENT LLC 312,065 $23M +43,914 2026-03-31 Filing
BANK OF AMERICA CORP /DE 290,766 $21M -31,592 2026-03-31 Filing
NORTHERN TRUST CORP 284,239 $21M +9,550 2026-03-31 Filing
ROYCE & ASSOCIATES LP 261,336 $19M -43,890 2026-03-31 Filing
Western Standard LLC 226,833 $17M -41,534 2026-03-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms