Khouri Haitham 4
4 · Perimeter Solutions, Inc. · Filed May 22, 2026
Research Summary
AI-generated summary of this filing
Perimeter Solutions (PRM) CEO Haitham Khouri Sells Shares
What Happened
Haitham Khouri, CEO of Perimeter Solutions, sold a total of 229,535 shares in three open-market transactions from May 20–22, 2026, generating approximately $7.28 million in proceeds. The trades were:
- May 20, 2026 — 20,300 shares at a weighted average price of $34.09, proceeds ≈ $692,027.
- May 21, 2026 — 91,724 shares at a weighted average price of $31.91, proceeds ≈ $2,926,913.
- May 22, 2026 — 117,511 shares at a weighted average price of $31.19, proceeds ≈ $3,665,168.
These were outright sales (S), which are often routine liquidity transactions by insiders and do not by themselves indicate company performance or insider sentiment.
Key Details
- Transaction dates/prices: May 20–22, 2026; weighted average prices shown above.
- Aggregate shares sold: 229,535; aggregate proceeds: ≈ $7,284,108.
- Shares owned after transaction: Not specified in the data provided in your prompt (check the full Form 4 for post-transaction holdings).
- Footnotes: Each day’s reported price is a weighted average. Footnotes state price ranges for the shares sold:
- May 20 range ≈ $34.00–$34.28 (F1)
- May 21 range ≈ $31.32–$33.18 (F2)
- May 22 range ≈ $30.54–$31.61 (F3)
The filer says they can provide a breakdown of quantities sold at each separate price on request.
- Filing timeliness: Report filed May 22, 2026. Based on the filing and trade dates provided, the filing appears to have been made promptly (within the usual two-business-day Form 4 window).
Context
- Sales vs. purchases: Sales like these are common for insiders to raise cash or diversify and are less informative than purchases for signaling bullishness.
- No option exercises, grants, or gifts are reported here—these were open-market share sales.
- For full context (post-sale ownership, any 10b5-1 trading plan, or further details), consult the complete Form 4 filing (accession 0001892618-26-000006).
Insider Transaction Report
Form 4
Khouri Haitham
DirectorChief Executive Officer
Transactions
- Sale
Common Stock
[F1]2026-05-20$34.09/sh−20,300$692,027→ 2,083,850 total - Sale
Common Stock
[F2]2026-05-21$31.91/sh−91,724$2,926,913→ 1,992,126 total - Sale
Common Stock
[F3]2026-05-22$31.19/sh−117,511$3,665,168→ 1,874,615 total
Footnotes (3)
- [F1]Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transaction ranged from approximately $34.00 to $34.28 per share. The Reporting Person, upon request, will provide the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price.
- [F2]Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transaction ranged from approximately $31.32 to $33.18 per share. The Reporting Person, upon request, will provide the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price.
- [F3]Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transaction ranged from approximately $30.54 to $31.61 per share. The Reporting Person, upon request, will provide the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price.
Signature
/s/ Noriko Yokozuka, as Attorney-in-Fact|2026-05-22