Ecolab Ownership & Insider Activity

Ecolab (ECL) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.2% of shares outstanding. Institutional investors hold 52.3%.

Shares Outstanding

280.468M

Shares Float

245.813M

Insider Shares Owned

3.401M

Insider % Owned

1.2%

Institutional Shares Held

146.753M

Institutional % Held

52.3%

Ownership Breakdown

Congressional Trading Activity

Date	Member	Party	Chamber	Action	Amount
May 15, 2026	John Boozman	R	Senate	Sale (Partial)	$1,001 - $15,000
Oct 31, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Oct 30, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000
Oct 30, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
May 8, 2025	Jefferson Shreve	R	House	Sale	$100,001 - $250,000
Apr 7, 2025	Jefferson Shreve	R	House	Purchase	$100,001 - $250,000
Feb 26, 2025	John Boozman	R	Senate	Purchase	$1,001 - $15,000
Dec 11, 2024	Lisa McClain	R	House	Purchase	$1,001 - $15,000