Arkolith/Insider Trading/ECL/Form 4

Cook Gregory B

EVP & PRES - INST GROUPECOLAB INC. (ECL) · full profile →Form 4 · filed Feb 27, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$1.1M
Net Open-Market Flow
-$1.1M
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 26, 2026Option exercise(M)4K$137.09$521K15K
Feb 26, 2026Sell(S)4K$304.25$1.1M12K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Feb 26, 2026Option exercise(M)4K—$00

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001989181-26-000006) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML