F
$ Value
$69K
Shares
875
Price
$78
Filed
Mar 3
Insider
Name
Jones David B.
Title
SVP, GC & CCO
CIK
0001730447
Roles
Officer
Transaction Details
Transaction Date
2026-02-27
Code
F
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
15,721
Footnotes
Shares withheld to settle income tax liability incurred upon vesting of restricted stock unit award on February 27, 2026.
Filing Info
Jones David B.'s History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-03-03 | IOSP | ▼ | $78K |
| 2026-02-27 | IOSP | F | $69K |
| 2026-02-23 | IOSP | A | $0 |
| 2026-02-16 | IOSP | A | $0 |
Other Insiders at IOSP (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| PARRETTE LESLIE J | — | — | 2026-02-23 |
|
MCROBBIE IAN MALCOLM
Senior VP R&T
|
— | — | 2026-02-23 |
|
Williams Patrick
PRESIDENT & CEO
|
— | — | 2026-02-27 |
|
Cleminson Ian
EVP & CFO
|
— | $364K | 2026-02-27 |
| Blackmore Milton C | — | $175K | 2026-02-27 |
| PADFIELD Larry | — | $175K | 2026-02-27 |
| LANDLESS DAVID | — | $91K | 2026-02-27 |
|
Jones David B.
SVP, GC & CCO
|
— | $78K | 2026-03-03 |
| Poccia Claudia | — | $18K | 2026-02-27 |
| Arnold Elizabeth K | — | — | 2026-02-23 |
|
Blair Graeme
Head of Group Finance
|
— | — | 2026-02-23 |
|
BARNES CORBIN
SVP, Corporate Dev and IR
|
— | — | 2026-02-27 |
|
GRIFFIN HARDY LOUIS III
SVP, HUMAN RESOURCES
|
— | — | 2026-02-27 |