Innospec Inc. (IOSP) Insider Trading
Over the last 6 months, 233 institutions increased and 171 reduced their position (13F).
Insider Activity
Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
Feb
Mar
May
Nov
Feb
Mar
Context3-month price +4.6%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Mar 6, 2026 | PADFIELD Larrydirector | Sell | 307 | $76.79 |
| Mar 6, 2026 | Poccia Claudiadirector | Sell | 57 | $76.30 |
| Mar 6, 2026 | Blackmore Milton Cdirector | Sell | 307 | $76.79 |
| Mar 6, 2026 | LANDLESS DAVIDdirector | Sell | 307 | $76.79 |
| Mar 6, 2026 | LANDLESS DAVIDdirector | Sell | 287 | $76.30 |
| Mar 6, 2026 | Poccia Claudiadirector | Sell | 62 | $76.79 |
| Mar 6, 2026 | PADFIELD Larrydirector | Sell | 287 | $76.30 |
| Mar 6, 2026 | Blackmore Milton Cdirector | Sell | 287 | $76.30 |
| Mar 6, 2026 | Cleminson Ianofficer: EVP & CFO | Sell | 1,149 | $76.30 |
| Mar 6, 2026 | Cleminson Ianofficer: EVP & CFO | Sell | 1,231 | $76.79 |
| Mar 3, 2026 | Jones David B.officer: SVP, GC & CCO | Sell | 1,028 | $75.64 |
| Mar 3, 2026 | LANDLESS DAVIDdirector | Sell | 594 | $76.56 |
| Mar 3, 2026 | GRIFFIN HARDY LOUIS IIIofficer: SVP, HUMAN RESOURCES | Tax | 401 | $78.34 |
| Mar 3, 2026 | Jones David B.officer: SVP, GC & CCO | Tax | 875 | $78.34 |
| Mar 3, 2026 | Poccia Claudiadirector | Sell | 119 | $76.56 |
| Mar 3, 2026 | Cleminson Ianofficer: EVP & CFO | Sell | 2,380 | $76.56 |
| Mar 3, 2026 | PADFIELD Larrydirector | Sell | 594 | $76.56 |
| Mar 3, 2026 | BARNES CORBINofficer: SVP, Corporate Dev and IR | Tax | 166 | $78.34 |
| Mar 3, 2026 | Williams Patrickofficer: PRESIDENT & CEO | Tax | 7,966 | $78.34 |
| Mar 3, 2026 | Blackmore Milton Cdirector | Sell | 594 | $76.56 |
| Feb 25, 2026 | Arnold Elizabeth Kdirector | Grant | 1,539 | — |
| Feb 25, 2026 | Cleminson Ianofficer: EVP & CFO | Grant | 4,499 | — |
| Feb 25, 2026 | MCROBBIE IAN MALCOLMofficer: Senior VP R&T | Grant | 2,228 | — |
| Feb 25, 2026 | GRIFFIN HARDY LOUIS IIIofficer: SVP, HUMAN RESOURCES | Grant | 2,521 | — |
| Feb 25, 2026 | Blair Graemeofficer: Head of Group Finance | Grant | 520 | — |
| Feb 25, 2026 | BARNES CORBINofficer: SVP, Corporate Dev and IR | Grant | 2,481 | — |
| Feb 25, 2026 | Jones David B.officer: SVP, GC & CCO | Grant | 2,993 | — |
| Feb 25, 2026 | Williams Patrickofficer: PRESIDENT & CEO | Grant | 20,846 | — |
| Feb 24, 2026 | PARRETTE LESLIE Jdirector | Grant | 1,539 | — |
| Feb 24, 2026 | Poccia Claudiadirector | Grant | 1,539 | — |
Source: IOSP SEC Form 4 filings, latest Mar 6, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their IOSP positions over the last 6 months (SEC Form 13F).
Increased
233
New positions
61
Reduced
171
Sold out
55
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 3.9M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 3.7M | Feb 12, 2026 |
| VANGUARD GROUP INC | Reduced | 3.1M | Jan 29, 2026 |
| ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | Reduced | 2.4M | Jan 15, 2026 |
| ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | Reduced | 2.3M | May 5, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 1.9M | May 8, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 1.2M | May 7, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 1.2M | Feb 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.1M | May 15, 2026 |
| STATE STREET CORP | Increased | 964K | May 15, 2026 |
| VICTORY CAPITAL MANAGEMENT INC | Increased | 950K | Feb 13, 2026 |
| STATE STREET CORP | Increased | 949K | Feb 13, 2026 |
| VICTORY CAPITAL MANAGEMENT INC | Reduced | 865K | May 15, 2026 |
| NUVEEN, LLC | Increased | 643K | Apr 30, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 631K | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.