$ Value
$22K
Shares
287
Price
$76
Filed
Mar 6
Insider
Name
Blackmore Milton C
Title
—
CIK
0001493440
Roles
Transaction Details
Transaction Date
2026-02-27
Code
S
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
10,837
Footnotes
This Form 4/A amends the Form 4 filed on March 3, 2026 to correct the transaction price reported in Table I. The price reported reflects the weighted average sale price. The shares were sold in multiple transactions at prices ranging from $75.5001 to $76.55. The reporting person undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. | This Form 4/A amends the Form 4 filed on March 3, 2026 to correct the transaction price reported in Table I. The price reported reflects the weighted average sale price. The shares were sold in multiple transactions at prices ranging from $76.555 to $77.0713. The reporting person undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
Filing Info
Blackmore Milton C's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-02-27 | IOSP | ▼ | $45K |
| 2026-02-27 | IOSP | ▼ | $22K |
| 2026-02-27 | IOSP | ▼ | $24K |
| 2026-02-23 | IOSP | A | $0 |
| 2026-02-20 | IOSP | M | $46K |
| 2026-02-20 | IOSP | ▼ | $84K |
| 2026-02-20 | IOSP | M | $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 | — | $153K | 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 |