Perimeter Solutions, Inc.
Perimeter Solutions, Inc. (PRM) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · PRM · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
24
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Perimeter Solutions, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
PRM insider buying and selling by quarter
PRM insider selling · PRM insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · PRM ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
PRM executive sell shares · PRM board member insider trading · PRM insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 20, 2026 | Khouri Haitham CEO · Director | Sale | 20,300 | $692K | Form 4 |
| May 21, 2026 | Khouri Haitham CEO · Director | Sale | 91,724 | $2.93M⚡ | Form 4 |
| May 22, 2026 | Khouri Haitham CEO · Director | Sale | 117,511 | $3.67M⚡ | Form 4 |
| May 13, 2026 | Sable Kyle CFO | Option | 49,540 | $414K | Form 4 |
| May 13, 2026 | Sable Kyle CFO | Sale | 46,263 | $1.53M⚡ | Form 4 |
| May 13, 2026 | Sable Kyle CFO | Sale | 3,277 | $110K | Form 4 |
| May 13, 2026 | Emery Jeffrey President - Global Fire Safety | Option | 53,537 | $448K | Form 4 |
| May 13, 2026 | Emery Jeffrey President - Global Fire Safety | Sale | 53,537 | $1.79M⚡ | Form 4 |
| May 11, 2026 | Emery Jeffrey President - Global Fire Safety | Option | 99,963 | $836K | Form 4 |
| May 8, 2026 | Emery Jeffrey President - Global Fire Safety | Option | 46,500 | $389K | Form 4 |
| May 11, 2026 | Emery Jeffrey President - Global Fire Safety | Sale | 97,855 | $3.22M⚡ | Form 4 |
| May 11, 2026 | Emery Jeffrey President - Global Fire Safety | Sale | 2,108 | $72K | Form 4 |
| May 8, 2026 | Emery Jeffrey President - Global Fire Safety | Sale | 46,500 | $1.49M⚡ | Form 4 |
| May 8, 2026 | Sable Kyle CFO | Option | 130,000 | $1.09M⚡ | Form 4 |
| May 12, 2026 | Sable Kyle CFO | Option | 30,000 | $251K | Form 4 |
| May 11, 2026 | Sable Kyle CFO | Option | 20,460 | $171K | Form 4 |
| May 8, 2026 | Sable Kyle CFO | Option | 20,000 | $78K | Form 4 |
| May 12, 2026 | Sable Kyle CFO | Sale | 30,000 | $953K | Form 4 |
| May 11, 2026 | Sable Kyle CFO | Sale | 20,460 | $673K | Form 4 |
| May 8, 2026 | Sable Kyle CFO | Sale | 150,000 | $4.73M⚡ | Form 4 |
| Apr 23, 2026 | Howley W Nicholas Director | Gift | 3,480,640 | — | Form 4 |
| Apr 1, 2026 | Howley W Nicholas Director | Gift | 1,000,000 | — | Form 4 |
| Mar 9, 2026 | Thorndike William N Jr Director | Sale | 90,043 | $2.09M⚡ | Form 4 |
| Mar 9, 2026 | Thorndike William N Jr Director | Sale | 34,957 | $834K | Form 4 |
| Mar 10, 2026 | Thorndike William N Jr Director | Sale | 100,000 | $2.36M⚡ | Form 4 |
Khouri Haitham
CEO · Director
Date
May 21
Shares
91,724
Price
$31.91
Value
$2.93M ⚡
Khouri Haitham
CEO · Director
Date
May 22
Shares
117,511
Price
$31.19
Value
$3.67M ⚡
Emery Jeffrey
President - Global Fire Safety
Date
May 13
Shares
53,537
Price
$8.36
Value
$448K
Emery Jeffrey
President - Global Fire Safety
Date
May 13
Shares
53,537
Price
$33.45
Value
$1.79M ⚡
Emery Jeffrey
President - Global Fire Safety
Date
May 11
Shares
99,963
Price
$8.36
Value
$836K
Emery Jeffrey
President - Global Fire Safety
Date
May 8
Shares
46,500
Price
$8.36
Value
$389K
Emery Jeffrey
President - Global Fire Safety
Date
May 11
Shares
97,855
Price
$32.90
Value
$3.22M ⚡
Emery Jeffrey
President - Global Fire Safety
Date
May 11
Shares
2,108
Price
$34.05
Value
$72K
Emery Jeffrey
President - Global Fire Safety
Date
May 8
Shares
46,500
Price
$32.00
Value
$1.49M ⚡
Thorndike William N Jr
Director
Date
Mar 9
Shares
90,043
Price
$23.18
Value
$2.09M ⚡
Thorndike William N Jr
Director
Date
Mar 10
Shares
100,000
Price
$23.63
Value
$2.36M ⚡
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About PRM insider trading
PRM insider trades
Perimeter Solutions, Inc. (PRM) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Sable Kyle (CFO), Thorndike William N Jr (Director), Emery Jeffrey (President - Global Fire Safety). Over the past 12 months, 5 insiders have filed transactions with the SEC. PRM insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Perimeter Solutions, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
PRM insider trading · 5 questionsThe insiders of Perimeter Solutions, Inc. (PRM) include executives and directors such as Sable Kyle (CFO), Thorndike William N Jr (Director), Emery Jeffrey (President - Global Fire Safety), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026