Perimeter Solutions, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Perimeter Solutions, Inc. (PRM), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are PRM insiders buying or selling?
In the last 12 months, Perimeter Solutions, Inc. insiders reported 0 open-market purchases ($0) and 11 sales ($435.2M) — net selling of $435.2M. Since November 2021, Trabud has recorded 34 Form 4 filings for PRM: 13 buys ($31.2M) and 21 sells ($456.2M).
Source: SEC EDGAR Form 4
What stands out
- No Perimeter Solutions, Inc. insider made an open-market purchase in the last 12 months; the 11 reported open-market sales totaled $435.2M.
Key Statistics (November 2021 – Jul 13, 2026)
Total Form 4 filings
34
SEC EDGAR
Insider filers
17
Insider buys (13)
$31.2M
Insider sells (21)
$456.2M
Insider sentiment
Net sellingNet insider flow of $425.0M in net selling since November 2021, and $435.2M in net selling over the last 12 months.
Recent PRM insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Jul 13, 2026 | WINDACRE PARTNERSHIP LLC | 10% Owner | Sale | 5.7M | $34.28 | $195.6M | SEC ↗ |
| Jun 30, 2026 | WINDACRE PARTNERSHIP LLC | 10% Owner | Sale | 5.7M | $34.28 | $195.6M | SEC ↗ |
| May 22, 2026 | Haitham Khouri | Chief Executive Officer | Sale | 229.5K | $31.73 | $7.3M | SEC ↗ |
| May 15, 2026 | Kyle Sable | Chief Financial Officer | Sale | 49.5K | $33.09 | $1.6M | SEC ↗ |
| May 15, 2026 | Jeffrey Emery | President - Global Fire Safety | Sale | 53.5K | $33.45 | $1.8M | SEC ↗ |
| May 12, 2026 | Jeffrey Emery | President - Global Fire Safety | Sale | 146.5K | $32.63 | $4.8M | SEC ↗ |
| May 12, 2026 | Kyle Sable | Chief Financial Officer | Sale | 200.5K | $31.69 | $6.4M | SEC ↗ |
| Mar 11, 2026 | William N Thorndike Jr | Director | Sale | 325.0K | $23.39 | $7.6M | SEC ↗ |
| Mar 6, 2026 | William N Thorndike Jr | Director | Sale | 325.0K | $24.00 | $7.8M | SEC ↗ |
| Dec 16, 2025 | Noriko Yokozuka | General Counsel | Sale | 137.5K | $28.44 | $3.9M | SEC ↗ |
| Dec 16, 2025 | Kyle Sable | Chief Financial Officer | Sale | 100.0K | $28.47 | $2.8M | SEC ↗ |
| Sep 15, 2025 | Vivek Raj | Director | Sale | 25.0K | $22.45 | $561.3K | SEC ↗ |
| Sep 8, 2025 | Kyle Sable | Chief Financial Officer | Sale | 40.0K | $22.05 | $882.0K | SEC ↗ |
| Sep 8, 2025 | Jeffrey Emery | President - Global Fire Safety | Sale | 300.0K | $22.28 | $6.7M | SEC ↗ |
| Jul 1, 2025 | Snehal Amin | 10% Owner | Purchase | 254.6K | $13.98 | $3.6M | SEC ↗ |
| May 23, 2025 | Vivek Raj | Director | Sale | 32.0K | $11.70 | $374.4K | SEC ↗ |
| May 20, 2025 | Vivek Raj | Director | Sale | 268.8K | $11.78 | $3.2M | SEC ↗ |
| May 15, 2025 | Vivek Raj | Director | Sale | 102.3K | $11.93 | $1.2M | SEC ↗ |
| Mar 17, 2025 | Vivek Raj | Director | Sale | 250.0K | $9.17 | $2.3M | SEC ↗ |
| Nov 25, 2024 | Tracy Britt Cool | Director | Sale | 50.0K | $12.81 | $640.5K | SEC ↗ |
| Nov 15, 2024 | Haitham Khouri | Chief Executive Officer | Sale | 260.2K | $12.13 | $3.2M | SEC ↗ |
| Jun 13, 2024 | Jorge L. Valladares III | Director | Purchase | 42.0K | $7.15 | $300.3K | SEC ↗ |
| Dec 6, 2022 | Haitham Khouri | Vice Chairman | Sale | 188.5K | $10.59 | $2.0M | SEC ↗ |
| May 16, 2022 | Tracy Britt Cool | Director | Purchase | 6.2K | $8.30 | $51.5K | SEC ↗ |
| May 10, 2022 | Snehal Amin | 10% Owner | Purchase | 1.6M | $8.65 | $13.8M | SEC ↗ |
Showing the 25 most recent of 34 Form 4 filings for Perimeter Solutions, Inc..
Most active PRM insiders
- Vivek Raj5 filings
- Kyle Sable4 filings
- Haitham Khouri3 filings
- Jeffrey Emery3 filings
- Noriko Yokozuka2 filings
Ask anything about PRM insider activity
Use Trabud's AI agent to query Perimeter Solutions, Inc.'s Form 4 history in plain English — "Show me PRM CEO purchases this year" or compare it against any other ticker.
Open the AI agentPRM insider trading FAQ
Are Perimeter Solutions, Inc. insiders buying or selling?
In the last 12 months, Perimeter Solutions, Inc. insiders reported 0 open-market purchases ($0) and 11 sales ($435.2M) — net selling of $435.2M. Since November 2021, Trabud has recorded 34 Form 4 filings for PRM: 13 buys ($31.2M) and 21 sells ($456.2M). Over the full record that is net selling of $425.0M.
How many insiders trade PRM stock?
17 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Perimeter Solutions, Inc.. The most recent filing was accepted on Jul 13, 2026.
Where does Trabud get PRM insider trading data?
All PRM insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.