MarketPeel
Insider Trading Intelligence
HK

Haitham Khouri

PRM
CHIEF EXECUTIVE OFFICER · PERIMETER SOLUTIONS, INC. · CIK 0001892618
FILING MIX · LIFETIME53%/47%
BUYS
17
SELLS
15
TOTAL VALUE
$14.66M
COMPANIES
1
ACTIVE SINCE
Nov 2021
HOLDINGS NOW
1,874,615
AVG SELL PX
$17.81
TRADE KIND
SHOWING 32 / 32
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
6 backtested trades · 8 horizons · 3 pending
Forward-return performance of every backtestable P/S trade by Haitham Khouri, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d6+50.00%-2.70%-0.14%-2.56%-1.04%
14d6+50.00%-6.99%-1.45%-5.54%-4.69%
30d6+50.00%-4.41%-0.96%-3.46%-3.18%
60d6+50.00%-2.86%+0.82%-3.69%-3.63%
90d6+100.00%-11.41%+1.88%-13.28%-13.02%
180d6+83.33%-23.57%+3.27%-26.84%-27.71%
1y6+50.00%+24.89%+15.10%+9.78%+9.36%
2y6(3 pending)+0.00%+19.85%+55.95%-36.10%-35.56%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
PRM · 1,874,615 shares · as of May 22, 2026
0526,0381,052,0751,578,1132,104,15020222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 17 buys / 15 sellsCOVERAGE · 19 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
PRM
PERIMETER SOLUTIONS, INC.
SALE
Chief Executive Officer
117,511$31.19$3.67M1,874,615May 22, 2026May 22, 2026View →
PRM
PERIMETER SOLUTIONS, INC.
SALE
Chief Executive Officer
91,724$31.91$2.93M1,992,126May 21, 2026May 22, 2026View →
PRM
PERIMETER SOLUTIONS, INC.
SALE
Chief Executive Officer
20,300$34.09$692.0K2,083,850May 20, 2026May 22, 2026View →
PRM
PERIMETER SOLUTIONS, INC.
PURCHASEGRANT
Stock grant
1,600,3172,104,150Mar 3, 2026Mar 5, 2026View →
PRM
PERIMETER SOLUTIONS, INC.
PURCHASEGRANT
Stock grant
100,000200,000Feb 26, 2026Mar 2, 2026View →
PRM
PERIMETER SOLUTIONS, INC.
PURCHASEGRANT
Stock grant
400,0001,200,000Feb 26, 2026Mar 2, 2026View →
PRM
PERIMETER SOLUTIONS, INC.
PURCHASEGRANT
Stock grant
88,48988,489Feb 26, 2026Mar 2, 2026View →
PRM
PERIMETER SOLUTIONS, INC.
PURCHASE
Chief Executive Officer
254,000503,833Jun 20, 2025Jun 24, 2025View →
PRM
PERIMETER SOLUTIONS, INC.
PURCHASEGRANT
Stock grant
100,000100,000Feb 20, 2025Feb 21, 2025View →
PRM
PERIMETER SOLUTIONS, INC.
PURCHASEGRANT
Stock grant
800,000800,000Feb 20, 2025Feb 21, 2025View →
PRM
PERIMETER SOLUTIONS, INC.
SALE
Chief Executive Officer
80,156$12.16$974.7K249,833Nov 15, 2024Nov 15, 2024View →
PRM
PERIMETER SOLUTIONS, INC.
SALE
Chief Executive Officer
100,000$12.17$1.22M329,989Nov 14, 2024Nov 15, 2024View →
PRM
PERIMETER SOLUTIONS, INC.
SALE
Chief Executive Officer
80,000$12.05$964.0K429,989Nov 13, 2024Nov 15, 2024View →
PRM
PERIMETER SOLUTIONS, INC.
SALE
Chief Executive Officer
82,344$13.48$1.11M259,989Nov 6, 2024Nov 6, 2024View →
PRM
PERIMETER SOLUTIONS, INC.
PURCHASE
Chief Executive Officer
92,500$12.00$1.11M342,333Nov 6, 2024Nov 6, 2024View →
PRM
PERIMETER SOLUTIONS, INC.
SALE
Chief Executive Officer
370,0000Nov 4, 2024Nov 6, 2024View →
PRM
PERIMETER SOLUTIONS, INC.
PURCHASEGRANT
Gift
1,225,3851,225,385Aug 2, 2024Aug 5, 2024View →
PRM
PERIMETER SOLUTIONS, INC.
SALEGRANT
Gift
1,225,385250,000Aug 2, 2024Aug 5, 2024View →
PRM
PERIMETER SOLUTIONS, INC.
PURCHASEGRANT
Gift
250,000509,989May 14, 2024Nov 15, 2024View →
PRM
PERIMETER SOLUTIONS, INC.
SALEGRANT
Gift
250,0000May 14, 2024Nov 15, 2024View →
PRM
PERIMETER SOLUTIONS, INC.
PURCHASE
Chief Executive Officer
249,833249,833Mar 14, 2024Mar 18, 2024View →
PRM
PERIMETER SOLUTIONS, INC.
SALEGRANT
Gift
181,5260Dec 13, 2023Dec 15, 2023View →
PRM
PERIMETER SOLUTIONS, INC.
PURCHASEGRANT
Gift
181,5261,475,385Dec 13, 2023Dec 15, 2023View →
PRM
PERIMETER SOLUTIONS, INC.
SALEGRANT
Gift
1,293,859181,526Dec 5, 2023Dec 8, 2023View →
PRM
PERIMETER SOLUTIONS, INC.
PURCHASEGRANT
Gift
1,293,8591,293,859Dec 5, 2023Dec 8, 2023View →
PRM
PERIMETER SOLUTIONS, INC.
PURCHASE
Vice Chairman
257,6851,475,385Feb 17, 2023Feb 22, 2023View →
PRM
PERIMETER SOLUTIONS, INC.
SALE
Vice Chairman
126,952$10.45$1.33M1,217,700Dec 6, 2022Dec 6, 2022View →
PRM
PERIMETER SOLUTIONS, INC.
SALE
Vice Chairman
38,923$10.84$421.9K1,344,652Dec 5, 2022Dec 6, 2022View →
PRM
PERIMETER SOLUTIONS, INC.
SALE
Vice Chairman
22,599$10.96$247.7K1,383,575Dec 2, 2022Dec 6, 2022View →
PRM
PERIMETER SOLUTIONS, INC.
PURCHASE
1,036,1741,406,174Apr 29, 2022May 3, 2022View →
PRM
PERIMETER SOLUTIONS, INC.
PURCHASE
370,000370,000Nov 8, 2021Nov 10, 2021View →
PRM
PERIMETER SOLUTIONS, INC.
PURCHASE
370,000370,000Nov 8, 2021Nov 10, 2021View →
Other insiders · PRM
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About this filer
CIK 0001892618
ROLE
Chief Executive Officer
PRIMARY
PRM
COMPANIES
1
ACTIVE SINCE
Nov 2021
MARKETPEEL · /INSIDER/0001892618DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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