Derivative exercise or conversion — not an open-market buy.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
May 4, 2026
Reporting period
Not applicable
Filed with the SEC
May 6, 2026
OfficerOption exercise
Context
Classification
option exercise
Code M — exercise or conversion of a derivative security
Planned / mechanical clue
Footnote references vesting of compensation awards
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001989181-26-000008
Filed / recorded
May 6, 2026, 8:58 PM UTC
Added to OQRO
Oct 2, 2026, 12:27 PM UTC
Parser
form4-xml-v1
Data quality
Verified: identifiers matched exactly
Issuer
ECOLAB INC.
Issuer CIK
31462
Ticker
ECL
Reporting person
Gregory B Cook
Relationship
Officer
Officer title
Co-COO - Global Businesses
Security
Restricted Stock Units
Table
Derivative (Table II)
Transaction date
May 4, 2026
Transaction code
M
Shares / units
8,396
Price per share
$0.00
Acquired / disposed
Disposed (D)
Shares owned after
0
Ownership form
Direct
Amendment
No
Footnotes from the filing
Restricted stock units convert into common stock on a one-for-one basis.
On May 4, 2022, the reporting person was granted 8,396 restricted stock units, vesting as to 100% of the units on the fourth anniversary of the date of grant.