InsiderFlow

Perimeter Solutions, S.A.

$22.68-0.36 (-1.58%)

Prev Close

$23.05

Open

$23.32

High

$23.36

Low

$22.68

Volume

386.8K

Market Cap

$3.53B

P/E

Div Yield

Over the past 12 months, insider activity at Perimeter Solutions, S.A. (PRM) has been exclusively selling, with 0 insider purchases totaling $0.00 and 11 insider sales totaling $37.34M. The most recent insider transaction was by Thorndike William N Jr (director), who sold $7.60M worth of shares on Mar 11, 2026. Perimeter Solutions, S.A. operates in the Basic Materials sector, within the Chemicals - Specialty industry, with a market cap of $3.53B.

Buys (12M)

0

$0.00

Sells (12M)

11

$37.34M

Net Activity

Net Seller

$37.34M

Active Insiders

5

last 12 mo

PRM Price Chart

PRM Insider Trading Activity

DateInsiderRoleTypeSharesAvg PriceValueShares After
Mar 11, 2026Thorndike William N JrdirectorSell325,000$23.39$7.60M8,770,610
Mar 6, 2026Thorndike William N JrdirectorSell325,000$24.00$7.80M9,060,660
Dec 12, 2025Sable KyleChief Financial OfficerSell100,000$28.47$2.85M0
Dec 12, 2025Yokozuka NorikoGeneral CounselSell137,500$28.44$3.91M0
Sep 11, 2025Raj VivekDirectorSell25,000$22.45$561.3K0
Sep 5, 2025Sable KyleChief Financial OfficerSell40,000$22.05$882.0K0
Sep 4, 2025Emery JeffreyPresident - Global Fire SafetySell300,000$22.28$6.68M0
May 21, 2025Raj VivekDirectorSell32,000$11.70$374.4K0
May 16, 2025Raj VivekDirectorSell268,810$11.78$3.17M0
May 13, 2025Raj VivekDirectorSell102,284$11.93$1.22M0
Mar 14, 2025Raj VivekDirectorSell250,000$9.17$2.29M0

PRM Insider Buying Activity

The following table shows recent insider purchases of Perimeter Solutions, S.A. (PRM) stock reported via SEC Form 4 filings.

No insider buying activity found for PRM in the last 12 months.

PRM Insider Selling Activity

The following table shows recent insider sales of Perimeter Solutions, S.A. (PRM) stock reported via SEC Form 4 filings.

DateInsiderRoleTypeSharesAvg PriceValueShares After
Mar 11, 2026Thorndike William N JrdirectorSell325,000$23.39$7.60M8,770,610
Mar 6, 2026Thorndike William N JrdirectorSell325,000$24.00$7.80M9,060,660
Dec 12, 2025Sable KyleChief Financial OfficerSell100,000$28.47$2.85M0
Dec 12, 2025Yokozuka NorikoGeneral CounselSell137,500$28.44$3.91M0
Sep 11, 2025Raj VivekDirectorSell25,000$22.45$561.3K0
Sep 5, 2025Sable KyleChief Financial OfficerSell40,000$22.05$882.0K0
Sep 4, 2025Emery JeffreyPresident - Global Fire SafetySell300,000$22.28$6.68M0
May 21, 2025Raj VivekDirectorSell32,000$11.70$374.4K0
May 16, 2025Raj VivekDirectorSell268,810$11.78$3.17M0
May 13, 2025Raj VivekDirectorSell102,284$11.93$1.22M0
Mar 14, 2025Raj VivekDirectorSell250,000$9.17$2.29M0

PRM Insiders

Thorndike William N Jr

director

Sold $15.40M
7 tradesLast: Mar 11, 2026
Sable Kyle

Chief Financial Officer

Sold $3.73M
2 tradesLast: Dec 12, 2025
Yokozuka Noriko

General Counsel

Sold $3.91M
1 tradesLast: Dec 12, 2025
Raj Vivek

Director

Sold $7.61M
8 tradesLast: Sep 11, 2025
Emery Jeffrey

President - Global Fire Safety

Sold $6.68M
1 tradesLast: Sep 4, 2025