Khouri Haitham
Vice Chairman at Perimeter Solutions SA
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Perimeter Solutions SA, 3 years.
Perimeter Solutions SA
Director · Chief Executive Officer
Chief executive roles
Perimeter Solutions SA
· Chief Executive Officer
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 22, 2026 | Perimeter Solutions SA | Open-market sale | −117,511 | $31.19 | $3,665,168 |
| May 21, 2026 | Perimeter Solutions SA | Open-market sale | −91,724 | $31.91 | $2,926,913 |
| May 20, 2026 | Perimeter Solutions SA | Open-market sale | −20,300 | $34.09 | $692,027 |
| Mar 3, 2026 | Perimeter Solutions SA | Grant or award | +1,600,317 | — | — |
| Jun 20, 2025 | Perimeter Solutions SA | Other | +254,000 | — | — |
| Nov 15, 2024 | Perimeter Solutions SA | Open-market sale | −80,156 | $12.16 | $974,697 |
| Nov 14, 2024 | Perimeter Solutions SA | Open-market sale | −100,000 | $12.17 | $1,217,000 |
| Nov 13, 2024 | Perimeter Solutions SA | Open-market sale | −80,000 | $12.05 | $964,000 |
| Nov 6, 2024 | Perimeter Solutions SA | Option exercise | +92,500 | $12.00 | $1,110,000 |
| Nov 6, 2024 | Perimeter Solutions SA | Sold back to the company | −82,344 | $13.48 | $1,109,997 |
| Aug 2, 2024 | Perimeter Solutions SA | Gift | −1,225,385 | — | — |
| Aug 2, 2024 | Perimeter Solutions SA | Gift | +1,225,385 | — | — |
| May 14, 2024 | Perimeter Solutions SA | Gift | −250,000 | — | — |
| May 14, 2024 | Perimeter Solutions SA | Gift | +250,000 | — | — |
| Mar 14, 2024 | Perimeter Solutions SA | Other | +249,833 | — | — |
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