Insider buying last 90 days
No open-market insider purchases were filed for PRM in the last 90 days.
From Form 4 filings, dated to when each was filed.
Sep 28 close
This week's move follows continued attention to Perimeter Solutions' acquisition strategy, with commentary highlighting the integration of MMT and Monaco Enterprises into its fire safety and specialty chemicals portfolio. One item noted the stock up 3.7% to $29.11, alongside a GF Score of 56/100 that flagged weak growth and valuation ranks despite strong momentum. Coverage also pointed to a Q2 adjusted EBITDA margin of 49.3% and projected revenue approaching $1 billion by 2029, alongside acknowledgment that the acquisitions have been well executed even as some regard current valuation as stretched.
PRM closed at $27.88, down 4.2%, sitting between its 50-day average of $32.25 and 200-day average of $29.67, a mixed trend picture. The GekkoIndex reads 66.7, placing the stock in the Accumulation zone. Price stands 24.5% below Gekko Fair Value of $36.93, a gap that bears watching. Shares have fallen 13% over one month and 14.8% over three months, while remaining up 30.6% over six months and 30.8% over one year.
The next earnings date falls on 29 October 2026, 30 days out, before the open, and thus outside a typical 20-trading-day hold. The prior report on 31 July 2026 showed EPS of $0.35 against a $0.43 estimate, with an 18.1% reaction. Seasonality from this point has averaged -8.8% over the next 20 trading days across 4 years, rising in 1 of them. Analyst coverage from 3 firms shows a consensus target of $43.75, all rated buy.
Written by AI and checked automatically against the figures on this page. Generated Sep 29, 2026 from the data above.
Perimeter Solutions scores 3 supportive, 1 mixed and 1 headwind across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
3 supportive1 mixed1 headwind
Averages disagree
Close $27.88 sits between the 50-day ($32.25) and 200-day ($29.67) averages, or the averages disagree.
See the chart66.7, Accumulation
Reading 66.7 is in the Accumulation zone.
See the GekkoIndex24.5% below
Price is 24.5% below Gekko Fair Value (more than 5% below).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 30 days
Next report Oct 29, 2026, 30 days away — outside a typical 20-trading-day hold.
See earnings−8.8% on average
From this point in the calendar, the next 20 trading days averaged −8.8% over 4 years, rising in 1 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Perimeter Solutions closed at $27.88 on Sep 28, 2026, +30.8% over the past year, inside a 52-week range of $19.70 to $38.17.
Use the left and right arrow keys to read daily values.
Put PRM on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Perimeter Solutions makes and distributes products used to fight fires, along with chemical additives that go into lubricants. On the fire side, it supplies retardants, firefighting foams, and the equipment and services that go with them, work that has built recognition for brand names including PHOS-CHEK, FIRE-TROL, AUXQUIMIA, SOLBERG, and BIOGEMA.
The company runs through two divisions. Fire Safety serves a mix of customers, from federal, state, provincial, and municipal government bodies to commercial buyers. Oil Additives focuses on manufacturing Phosphorus Pentasulfide, an ingredient used mainly to create lubricant additives, with Zinc Dialkyldithiophosphates being a notable example.
Perimeter Solutions dates back to 1963 and operates out of Clayton, Missouri. Its shares trade on the NYSE under the ticker PRM.
Perimeter Solutions’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 66.7, in the Accumulation zone, up 7.1 points over five sessions.
Up 7.1 points over five sessions, from the Neutral zone.
Reading for Sep 28, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 22 | −1.3% | +8.1% | ||
| Accumulation (current zone) | 127 | +1.4% | +1.3% | ||
| Neutral | 429 | +1.8% | +7.5% | ||
| Distribution | 87 | +1.9% | +8.5% | ||
| Selling | 7 | Too few readings yet | |||
Average PRM share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Accumulation readings averaged +2.3% over 20 days. Past behaviour doesn’t guarantee future results.
Accumulation zone: Institutional interest building. About the five zones →
Perimeter Solutions trades 24.5% below Gekko Fair Value of $36.93, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Perimeter Solutions shares are worth, recalculated every trading day.
$36.93
Gekko Fair Value, Sep 26, 2026
24.5% Undervalued
No open-market insider purchases were filed for Perimeter Solutions, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for PRM in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in PRM were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Perimeter Solutions has been buying back its own shares.
From company filings.
2of the funds Gekko tracks hold PRM.
Perimeter Solutions reports on Oct 29, 2026, before the open (30 days away), and beat the EPS estimate in 6 of its last 8 reports.
Oct 29, 2026
Expected before the open, 30 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Jul 31, 2026 | $0.35 est $0.43 | $213.8M est $216.9M | −18.1% |
| May 6, 2026 | $0.06 est $0.02 | $125.1M est $121.8M | −2.7% |
| Feb 26, 2026 | $0.13 est $0.09 | $102.8M est $94.05M | −11.0% |
| Oct 30, 2025 | $0.82 est $0.68 | $315.4M est $94.05M | +10.2% |
| Aug 7, 2025 | $0.39 est $0.28 | $162.6M est $224.0M | +13.8% |
| May 8, 2025 | $0.03 est −$0.09 | $72.03M est $105.3M | +13.4% |
| Feb 20, 2025 | $0.13 est −$0.06 | $86.23M est $59.68M | −15.0% |
| Nov 12, 2024 | −$0.61 est $0.62 | $288.4M est $71.48M | −14.1% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for Perimeter Solutions is $43.75, +56.9% from the last close, from 3 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 3 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Aug 20 | Morgan Stanley | $40 | +43.5% |
| Aug 3 | J.P. Morgan | $45 | +61.4% |
| Jul 16 | Morgan Stanley | $40 | +43.5% |
| Jul 9 | J.P. Morgan | $50 | +79.3% |
| Jul 6 | UBS | $42 | +50.6% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Sep 29, Perimeter Solutions averaged −8.8% across the last 4 years, rising in 1 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | −4.2% | 1 of 4 |
| Next 10 trading days | −8.2% | 1 of 4 |
| Next 15 trading days | −9.0% | 2 of 4 |
| Next 20 trading days | −8.8% | 1 of 4 |
| Next 30 trading days | +4.5% | 3 of 4 |
For scale, PRM’s typical 20-trading-day move in either direction is about 9.1%.
Perimeter Solutions’s market cap is $4.55B and revenue of $757.1M over the last twelve months.
2 headlines about Perimeter Solutions from the past week, newest first, each linking to the publisher.
Perimeter Solutions’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| DDDuPont de Nemours | Accumulation | 6.6% above |
| SOLSSolstice Advanced Materials | Accumulation | 46.8% below |
| ESIElement Solutions | Neutral | 6.6% above |
| AVNTAvient | Accumulation | 32.9% below |
| NGVTIngevity | Neutral | 7.7% below |
| IOSPInnospec | Distribution | 2.1% above |
A peer links to its own page where one exists.
Perimeter Solutions’s market cap is $4.55B at the Sep 28, 2026 close of $27.88, with 163.7M shares outstanding.
The consensus analyst 12-month price target for Perimeter Solutions is $43.75, +56.9% from the last close. Of the 3 firms that rated the stock in the last 90 days, 3 rate it a buy, 0 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Perimeter Solutions is undervalued: the Sep 28, 2026 close of $27.88 is 24.5% below Gekko Fair Value of $36.93. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Perimeter Solutions is expected to report on Oct 29, 2026, before the market opens (30 days away). Analysts expect earnings of $0.92 per share on revenue of $381.3M. Perimeter Solutions beat the earnings estimate in 6 of its last 8 reports, moving 12.3% on average across the report.
Perimeter Solutions’s 52-week high is $38.17 and its 52-week low is $19.70; it closed at $27.88 on Sep 28, 2026, +30.8% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 3 of the 5 items with data read as supportive (gekkoindex, fair value and earnings risk), 1 as mixed (trend) and 1 as a headwind (seasonality). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each US market close. The GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
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