Perimeter Solutions SA (PRM)
Insider transactions
A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.
Transaction date | Executive | Executive Title | Security Type | Acquisition / Disposal | Shares | Share price |
|---|---|---|---|---|---|---|
| Jun 30, 2026 | WINDACRE, PARTNERSHIP LLC | 10% Owner | Ordinary shares | Disposal | 1,875,000 | $33.90 |
| Jun 29, 2026 | WINDACRE, PARTNERSHIP LLC | 10% Owner | Ordinary shares | Disposal | 437,500 | $33 |
| Jun 26, 2026 | WINDACRE, PARTNERSHIP LLC | 10% Owner | Ordinary shares | Disposal | 20,000 | $36.25 |
| Jun 26, 2026 | WINDACRE, PARTNERSHIP LLC | 10% Owner | Ordinary shares | Disposal | 378,600 | $36.22 |
| Jun 26, 2026 | WINDACRE, PARTNERSHIP LLC | 10% Owner | Ordinary shares | Disposal | 150,000 | $34.98 |
| Jun 26, 2026 | WINDACRE, PARTNERSHIP LLC | 10% Owner | Ordinary shares | Disposal | 2,296,400 | $34.40 |
| Jun 26, 2026 | WINDACRE, PARTNERSHIP LLC | 10% Owner | Ordinary shares | Disposal | 548,479 | $34.51 |
| May 22, 2026 | KHOURI, HAITHAM | Director, Chief Executive Officer | Common Stock | Disposal | 117,511 | $31.19 |
| May 21, 2026 | KHOURI, HAITHAM | Director, Chief Executive Officer | Common Stock | Disposal | 91,724 | $31.91 |
| May 20, 2026 | KHOURI, HAITHAM | Director, Chief Executive Officer | Common Stock | Disposal | 20,300 | $34.09 |
| May 13, 2026 | SABLE, KYLE | Chief Financial Officer | Common Stock | Acquisition | 49,540 | $8.36 |
| May 13, 2026 | SABLE, KYLE | Chief Financial Officer | Common Stock | Disposal | 3,277 | $33.59 |
| May 13, 2026 | SABLE, KYLE | Chief Financial Officer | Stock Option (right to buy) | Disposal | 49,540 | $0 |
| May 13, 2026 | EMERY, JEFFREY | President - Global Fire Safety | Common Stock | Disposal | 53,537 | $33.45 |
| May 13, 2026 | SABLE, KYLE | Chief Financial Officer | Common Stock | Disposal | 46,263 | $33.05 |
| May 13, 2026 | EMERY, JEFFREY | President - Global Fire Safety | Common Stock | Acquisition | 53,537 | $8.36 |
| May 13, 2026 | EMERY, JEFFREY | President - Global Fire Safety | Stock Option (right to buy) | Disposal | 53,537 | $0 |
| May 13, 2026 | SABLE, KYLE | Chief Financial Officer | Stock Option (right to buy) | Acquisition | 49,540 | $0 |
| May 13, 2026 | EMERY, JEFFREY | President - Global Fire Safety | Stock Option (right to buy) | Acquisition | 53,537 | $0 |
| May 12, 2026 | SABLE, KYLE | Chief Financial Officer | Common Stock | Acquisition | 30,000 | $8.36 |
| May 12, 2026 | SABLE, KYLE | Chief Financial Officer | Common Stock | Disposal | 30,000 | $31.75 |
| May 12, 2026 | SABLE, KYLE | Chief Financial Officer | Stock Option (right to buy) | Disposal | 30,000 | $0 |
| May 12, 2026 | SABLE, KYLE | Chief Financial Officer | Stock Option (right to buy) | Acquisition | 30,000 | $0 |
| May 11, 2026 | SABLE, KYLE | Chief Financial Officer | Common Stock | Disposal | 20,460 | $32.89 |
| May 11, 2026 | EMERY, JEFFREY | President - Global Fire Safety | Common Stock | Disposal | 97,855 | $32.90 |
| May 11, 2026 | EMERY, JEFFREY | President - Global Fire Safety | Stock Option (right to buy) | Disposal | 99,963 | $0 |
| May 11, 2026 | EMERY, JEFFREY | President - Global Fire Safety | Common Stock | Disposal | 2,108 | $34.05 |
| May 11, 2026 | SABLE, KYLE | Chief Financial Officer | Common Stock | Acquisition | 20,460 | $8.36 |
| May 11, 2026 | SABLE, KYLE | Chief Financial Officer | Stock Option (right to buy) | Disposal | 20,460 | $0 |
| May 11, 2026 | EMERY, JEFFREY | President - Global Fire Safety | Common Stock | Acquisition | 99,963 | $8.36 |
| May 11, 2026 | EMERY, JEFFREY | President - Global Fire Safety | Stock Option (right to buy) | Acquisition | 99,963 | $0 |
| May 11, 2026 | SABLE, KYLE | Chief Financial Officer | Stock Option (right to buy) | Acquisition | 20,460 | $0 |
| May 8, 2026 | SABLE, KYLE | Chief Financial Officer | Stock Option (right to buy) | Disposal | 130,000 | $0 |
| May 8, 2026 | SABLE, KYLE | Chief Financial Officer | Common Stock | Disposal | 150,000 | $31.52 |
| May 8, 2026 | EMERY, JEFFREY | President - Global Fire Safety | Common Stock | Acquisition | 46,500 | $8.36 |
| May 8, 2026 | EMERY, JEFFREY | President - Global Fire Safety | Common Stock | Disposal | 46,500 | $32 |
| May 8, 2026 | SABLE, KYLE | Chief Financial Officer | Common Stock | Acquisition | 20,000 | $3.89 |
| May 8, 2026 | EMERY, JEFFREY | President - Global Fire Safety | Stock Option (right to buy) | Disposal | 46,500 | $0 |
| May 8, 2026 | SABLE, KYLE | Chief Financial Officer | Common Stock | Acquisition | 130,000 | $8.36 |
| May 8, 2026 | SABLE, KYLE | Chief Financial Officer | Stock Option (right to buy) | Disposal | 20,000 | $0 |
| May 8, 2026 | EMERY, JEFFREY | President - Global Fire Safety | Stock Option (right to buy) | Acquisition | 46,500 | $0 |
| May 8, 2026 | SABLE, KYLE | Chief Financial Officer | Stock Option (right to buy) | Acquisition | 130,000 | $0 |
| May 8, 2026 | SABLE, KYLE | Chief Financial Officer | Stock Option (right to buy) | Acquisition | 20,000 | $0 |
| Apr 23, 2026 | HOWLEY, W NICHOLAS | Director | Common Stock | Disposal | 3,480,640 | $0 |
| Apr 1, 2026 | HOWLEY, W NICHOLAS | Director | Common Stock | Disposal | 1,000,000 | $0 |
| Mar 11, 2026 | THORNDIKE, WILLIAM N JR | Director | Common Stock | Disposal | 100,000 | $23.18 |
| Mar 10, 2026 | THORNDIKE, WILLIAM N JR | Director | Common Stock | Disposal | 100,000 | $23.63 |
| Mar 9, 2026 | THORNDIKE, WILLIAM N JR | Director | Common Stock | Disposal | 34,957 | $23.85 |
| Mar 9, 2026 | THORNDIKE, WILLIAM N JR | Director | Common Stock | Disposal | 90,043 | $23.18 |
| Mar 6, 2026 | THORNDIKE, WILLIAM N JR | Director | Common Stock | Disposal | 100,000 | $23.63 |
| Mar 5, 2026 | THORNDIKE, WILLIAM N JR | Director | Common Stock | Disposal | 100,000 | $24.06 |
| Mar 4, 2026 | THORNDIKE, WILLIAM N JR | Director | Common Stock | Disposal | 125,000 | $24.26 |
| Mar 3, 2026 | KHOURI, HAITHAM | Director, Chief Executive Officer | Common Stock | Acquisition | 1,600,317 | $0 |
| Mar 3, 2026 | HOWLEY, W NICHOLAS | Director | Common Stock | Disposal | 1,101,852 | $0 |
| Mar 3, 2026 | RAJ, VIVEK | Director | Common Stock | Acquisition | 555,859 | $0 |
| Mar 3, 2026 | HOWLEY, W NICHOLAS | Director | Common Stock | Acquisition | 5,582,492 | $0 |
| Mar 3, 2026 | COOL, TRACY BRITT | Director | Common Stock | Acquisition | 65,843 | $0 |
| Mar 3, 2026 | THORNDIKE, WILLIAM N JR | Director | Common Stock | Acquisition | 5,582,492 | $0 |
| Feb 26, 2026 | BOWMAN, GRANT | President, Specialty Products | Stock Option (right to buy) | Acquisition | 39,820 | $0 |
| Feb 26, 2026 | RAJ, VIVEK | Director | Stock Option (right to buy) | Acquisition | 6,194 | $0 |
| Feb 26, 2026 | COOL, TRACY BRITT | Director | Stock Option (right to buy) | Acquisition | 1,750 | $0 |
| Feb 26, 2026 | RAJ, VIVEK | Director | Stock Option (right to buy) | Acquisition | 7,000 | $0 |
| Feb 26, 2026 | HENDERSON, ROBERT S | Director | Stock Option (right to buy) | Acquisition | 1,750 | $0 |
| Feb 26, 2026 | COOL, TRACY BRITT | Director | Stock Option (right to buy) | Acquisition | 7,000 | $0 |
| Feb 26, 2026 | COOL, TRACY BRITT | Director | Stock Option (right to buy) | Acquisition | 6,194 | $0 |
| Feb 26, 2026 | VALLADARES, III JORGE L. | Director | Stock Option (right to buy) | Acquisition | 6,194 | $0 |
| Feb 26, 2026 | RAJ, VIVEK | Director | Stock Option (right to buy) | Acquisition | 1,750 | $0 |
| Feb 26, 2026 | IVERSEN, BERNT G II | Director | Stock Option (right to buy) | Acquisition | 2,655 | $0 |
| Feb 26, 2026 | BOWMAN, GRANT | President, Specialty Products | Stock Option (right to buy) | Acquisition | 100,000 | $0 |
| Feb 26, 2026 | KHOURI, HAITHAM | Director, Chief Executive Officer | Stock Option (right to buy) | Acquisition | 88,489 | $0 |
| Feb 26, 2026 | EMERY, JEFFREY | President - Global Fire Safety | Stock Option (right to buy) | Acquisition | 200,000 | $0 |
| Feb 26, 2026 | SABLE, KYLE | Chief Financial Officer | Stock Option (right to buy) | Acquisition | 100,000 | $0 |
| Feb 26, 2026 | KHOURI, HAITHAM | Director, Chief Executive Officer | Stock Option (right to buy) | Acquisition | 400,000 | $0 |
| Feb 26, 2026 | HENDERSON, ROBERT S | Director | Stock Option (right to buy) | Acquisition | 6,194 | $0 |
| Feb 26, 2026 | HENNESSY, SEAN P | Director | Stock Option (right to buy) | Acquisition | 1,750 | $0 |
| Feb 26, 2026 | HENDERSON, ROBERT S | Director | Stock Option (right to buy) | Acquisition | 7,000 | $0 |
| Feb 26, 2026 | YOKOZUKA, NORIKO | General Counsel | Stock Option (right to buy) | Acquisition | 120,000 | $0 |
| Feb 26, 2026 | SABLE, KYLE | Chief Financial Officer | Stock Option (right to buy) | Acquisition | 50,000 | $0 |
| Feb 26, 2026 | KHOURI, HAITHAM | Director, Chief Executive Officer | Stock Option (right to buy) | Acquisition | 100,000 | $0 |
| Feb 26, 2026 | HENDERSON, ROBERT S | Director | Stock Option (right to buy) | Acquisition | 2,655 | $0 |
| Feb 26, 2026 | HENNESSY, SEAN P | Director | Stock Option (right to buy) | Acquisition | 6,194 | $0 |
| Feb 26, 2026 | HENNESSY, SEAN P | Director | Stock Option (right to buy) | Acquisition | 7,000 | $0 |
| Feb 26, 2026 | SABLE, KYLE | Chief Financial Officer | Stock Option (right to buy) | Acquisition | 20,000 | $0 |
| Feb 26, 2026 | IVERSEN, BERNT G II | Director | Stock Option (right to buy) | Acquisition | 5,833 | $0 |
| Feb 26, 2026 | IVERSEN, BERNT G II | Director | Stock Option (right to buy) | Acquisition | 7,000 | $0 |
| Feb 26, 2026 | IVERSEN, BERNT G II | Director | Stock Option (right to buy) | Acquisition | 6,194 | $0 |
| Dec 12, 2025 | SABLE, KYLE | Chief Financial Officer | Common Stock | Acquisition | 100,000 | $8.36 |
| Dec 12, 2025 | SABLE, KYLE | Chief Financial Officer | Stock Option (right to buy) | Disposal | 100,000 | $0 |
| Dec 12, 2025 | SABLE, KYLE | Chief Financial Officer | Common Stock | Disposal | 100,000 | $28.47 |
| Dec 12, 2025 | YOKOZUKA, NORIKO | General Counsel | Stock Option (right to buy) | Disposal | 120,000 | $0 |
| Dec 12, 2025 | YOKOZUKA, NORIKO | General Counsel | Stock Option (right to buy) | Disposal | 17,500 | $0 |
| Dec 12, 2025 | YOKOZUKA, NORIKO | General Counsel | Common Stock | Acquisition | 17,500 | $10 |
| Dec 12, 2025 | YOKOZUKA, NORIKO | General Counsel | Common Stock | Acquisition | 120,000 | $10 |
| Dec 12, 2025 | YOKOZUKA, NORIKO | General Counsel | Common Stock | Disposal | 137,500 | $28.44 |
| Dec 12, 2025 | SABLE, KYLE | Chief Financial Officer | Stock Option (right to buy) | Acquisition | 100,000 | $0 |
| Dec 12, 2025 | YOKOZUKA, NORIKO | General Counsel | Stock Option (right to buy) | Acquisition | 120,000 | $0 |
| Dec 12, 2025 | YOKOZUKA, NORIKO | General Counsel | Stock Option (right to buy) | Acquisition | 17,500 | $0 |
| Dec 9, 2025 | THORNDIKE, WILLIAM N JR | Director | Common Stock | Disposal | 673,685 | $0 |
| Nov 24, 2025 | HOWLEY, W NICHOLAS | Director | Common Stock | Disposal | 746,767 | $0 |