Perimeter Solutions Ownership & Insider Activity

Perimeter Solutions Inc

PRMNYSE

$26.54

-0.76-2.78%

Last update: Oct 16, 5:09 PM

$26.61

-0.69-2.53%

Perimeter Solutions (PRM) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 8.5% of shares outstanding. Institutional investors hold 65.7%.

Shares Outstanding

163.127M

Shares Float

122.908M

Insider Shares Owned

13.849M

Insider % Owned

8.5%

Institutional Shares Held

107.480M

Institutional % Held

65.7%

Ownership Breakdown

Net Insider Activity by Month

Date	Insider	Title	Type	Shares	Price	Value
Jun 26, 2026	WINDACRE PARTNERSHIP LLC	10% OWNER	SELL	5.706M	$34.28	$195.6M
May 20, 2026	Haitham Khouri	CHIEF EXECUTIVE OFFICER	SELL	229.535K	$31.73	$7.3M
May 13, 2026	Kyle Sable	CHIEF FINANCIAL OFFICER	SELL-OPTIONS	—	$20.72	$1.2M
May 13, 2026	Jeffrey Emery	PRESIDENT - GLOBAL FIRE SAFETY	SELL-OPTIONS	—	$20.91	$1.3M
May 8, 2026	Jeffrey Emery	PRESIDENT - GLOBAL FIRE SAFETY	SELL-OPTIONS	—	$20.50	$3.6M
May 8, 2026	Kyle Sable	CHIEF FINANCIAL OFFICER	SELL-OPTIONS	—	$19.80	$4.8M