Arkolith/Insider Trading/IOSP/Form 4

Blackmore Milton C

DirectorINNOSPEC INC. (IOSP) · full profile →Form 4 · filed Feb 24, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$84K
Net Open-Market Flow
-$84K
Transactions
4
3 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 23, 2026Grant(A)2K—$011K
Feb 20, 2026Option exercise(M)1K$44.18$46K11K
Feb 20, 2026Sell(S)1K$81.84$84K10K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Feb 20, 2026Option exercise(M)1K—$00

Transaction Codes

A
Grant / award
M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-067750) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML