Insider Ledger

PRM insider buying and SEC filings, explained

Perimeter Solutions, SA · CIK 1880319

Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov

Insider activity in the last 12 months

Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$218.3M
Planned sales (10b5-1)
$0

Insider purchases and sales, last 12 months

TradedTypeWhat was filedSource
Jun 26–30, 2026Sale Amended filingSnehal Amin (10% owner) sold 5,705,979 shares between Jun 26 and Jun 30 at about $34.28 ($195.6M). Holdings down 26% to 16,148,621 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 4 other reporting owners. This amends a filing from Jun 30.SEC filing
Filed Jul 13, 2026
May 20–22, 2026SaleHaitham Khouri (CEO and Director) sold 229,535 shares between May 20 and May 22 at about $31.73 ($7.3M). Holdings down 11% to 1,874,615 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed May 22, 2026
Mar 9–11, 2026SaleWilliam N Thorndike Jr (Director) sold 325,000 shares between Mar 9 and Mar 11 at about $23.39 ($7.6M). Holdings down 4% to 8,535,656 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Mar 11, 2026
Mar 4–6, 2026SaleWilliam N Thorndike Jr (Director) sold 325,000 shares between Mar 4 and Mar 6 at about $24.00 ($7.8M). Holdings down 4% to 8,860,656 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Mar 6, 2026

32 routine transactions (such as grants, option exercises or tax withholding) are not listed.

Cluster buys

No cluster buys in the last 12 months.

Red flags

No red flags in the last 12 months.

Key events

No key events in the last 12 months.

8-K filings, last 12 months

No 8-K filings in the last 12 months.

Red flags are objective triggers only: the item or form filed, never an opinion.

Follow PRM in the Insider Ledger app

A plain-English brief of insider purchases, 8-Ks and red flags at the companies you pick. No account needed.

Get the app