← All stocks

Perimeter Solutions, Inc.

PRM Net selling

CIK 0001880319 #1347 in the set updated 17 Sep 2026

Bought (12 mo)

$0.00

out of their own pocket, the only kind of buying there is

Sold (12 mo)

$239.62M

$0.00 on a plan · $21.32M straight out of an exercise

Sold at will

$218.30M

17 of 28 sales

Net

−$239.62M

−$218.30M against sales at will

By person

12 insiders · 28 transactions

94.1×

Haitham Khouri holds 94.1 times base salary in stock. $63.55M of shares against $675.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Haitham Khouri last reported holding, valued at $33.90, the price Ordinary shares was last bought or sold at on the open market here, on 30 Jun 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

WINDACRE PARTNERSHIP LLC entity

10% owner

—

$195.61M (7)

−$195.61M

16,148,621

9.87%

$547.44M

−26.1%

Thorndike William N Jr

Director

—

$15.40M (7)

−$15.40M

8,535,656

5.21%

$289.36M

+150.7%

Sable Kyle

Chief Financial Officer

—

$10.84M (6) scheduled

−$10.84M

0.0000%

$0.00

—

Khouri Haitham

Chief Executive Officer

—

$7.28M (3)

−$7.28M

1,874,615

1.15%

$63.55M

+275.0%

Emery Jeffrey

President - Global Fire Safety

—

$6.57M (4) scheduled

−$6.57M

0.0000%

$0.00

—

Yokozuka Noriko

General Counsel

—

$3.91M (1) scheduled

−$3.91M

47,157

0.0288%

$1.60M

0.0%

WindAcre Partnership Master Fund, LP entity

10% owner

—

21,854,600

13.35%

$740.87M

+1.2%

Raj Vivek

Director

—

677,560

0.4139%

$22.97M

−5.6%

Howley W Nicholas

Director

—

606,200

0.3703%

$20.55M

+1.8%

Henderson Robert S

Director

—

328,416

0.2006%

$11.13M

+1.1%

Cool Tracy Britt

Director

—

250,493

0.1530%

$8.49M

+12.3%

Iversen Bernt G II

Director

—

126,861

0.0775%

$4.30M

+1.5%

Individual transactions

Nothing of that kind in this period.

What was left out

Form 4 filings counted 30

Amendments (4/A) skipped 1

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 11

Sales at will 17

Transactions with no price 0

Shares from compensation/vesting 21,077,447

History held since 10 Nov 2021