Perma Fix Environmental Services (PESI) Latest Stock Analysis Report – Oct 15, 2026, 4:00 PM ET
Updated Oct 15, 2026, 4:00 PM ET
- Closed at $13.29, +3.83% vs the prior close of $12.80.
- Volume 360.10K shares, 1.0x its 50-day average.
- No new SEC filings since the prior session.
- No new insider buys or sales reported since the prior session.
PESI jumps 3.8% to $13.29. Closed at $13.29, +3.83% vs the prior close of $12.80. Day range $12.56–$13.32, opened at $12.82.
PESI daily analysis — what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 15, 2026 — PESI jumps 3.8% to $13.29
- Closed at $13.29, +3.83% vs the prior close of $12.80. Day range $12.56–$13.32, opened at $12.82.
- Volume was 360.10K shares, 1.0x its 50-day average of 374.95K.
- Price is -21.2% vs its 50-day average ($16.86) and -4.7% vs its 200-day average ($13.95).
- 52-week range $8.58–$21.32; today's close sits at 37% of that range, 37.7% below the 52-week high.
Oct 14, 2026 — PESI slides 3.3% to $12.80, a 3-month low, 8 down days in a row
- Closed at $12.80, -3.25% vs the prior close of $13.23. Day range $12.77–$13.42, opened at $13.03.
- Volume was 604.90K shares, 1.6x its 50-day average of 378.26K.
- Price is -24.5% vs its 50-day average ($16.94) and -8.2% vs its 200-day average ($13.95).
- 52-week range $8.58–$21.32; today's close sits at 33% of that range, 40.0% below the 52-week high.
- That makes 8 straight losses.
Oct 13, 2026 — PESI dips 0.5% to $13.23, a 3-month low, 7 down days in a row
- Closed at $13.23, -0.53% vs the prior close of $13.30. Day range $12.72–$13.57, opened at $13.32.
- Volume was 340.40K shares, 0.9x its 50-day average of 378.60K.
- Price is -22.4% vs its 50-day average ($17.04) and -5.1% vs its 200-day average ($13.95).
- 52-week range $8.58–$21.32; today's close sits at 36% of that range, 37.9% below the 52-week high.
- That makes 7 straight losses.
Oct 12, 2026 — PESI slides 3.3% to $13.30, a 3-month low, 6 down days in a row
- Closed at $13.30, -3.34% vs the prior close of $13.76. Day range $13.30–$14.22, opened at $13.71.
- Volume was 230.50K shares, 0.6x its 50-day average of 380.46K.
- Price is -22.3% vs its 50-day average ($17.12) and -4.6% vs its 200-day average ($13.94).
- 52-week range $8.58–$21.32; today's close sits at 37% of that range, 37.6% below the 52-week high.
- That makes 6 straight losses.
Oct 9, 2026 — PESI dips 2.8% to $13.76, a 3-month low, 5 down days in a row
- Closed at $13.76, -2.82% vs the prior close of $14.16. Day range $13.72–$14.26, opened at $14.18.
- Volume was 333.30K shares, 0.9x its 50-day average of 378.46K.
- Price is -19.9% vs its 50-day average ($17.18) and -1.3% vs its 200-day average ($13.94).
- 52-week range $8.58–$21.32; today's close sits at 41% of that range, 35.5% below the 52-week high.
- That makes 5 straight losses.
Oct 8, 2026 — PESI slides 6.1% to $14.16, a 1-month low, 4 down days in a row
- Closed at $14.16, -6.10% vs the prior close of $15.08. Day range $14.10–$15.09, opened at $15.04.
- Volume was 404.70K shares, 1.1x its 50-day average of 376.59K.
- Price is -17.9% vs its 50-day average ($17.24) and +1.6% vs its 200-day average ($13.94).
- 52-week range $8.58–$21.32; today's close sits at 44% of that range, 33.6% below the 52-week high.
- That makes 4 straight losses.
Oct 7, 2026 — PESI dips 2.5% to $15.08, a 1-month low, 3 down days in a row
- Closed at $15.08, -2.52% vs the prior close of $15.47. Day range $14.95–$15.38, opened at $15.13.
- Volume was 212.90K shares, 0.6x its 50-day average of 384.81K — lighter than usual.
- Price is -12.7% vs its 50-day average ($17.28) and +8.2% vs its 200-day average ($13.93).
- 52-week range $8.58–$21.32; today's close sits at 51% of that range, 29.3% below the 52-week high.
- That makes 3 straight losses.
Oct 6, 2026 — PESI ends flat (-0.1%) to $15.47
- Closed at $15.47, -0.13% vs the prior close of $15.49. Day range $15.29–$15.78, opened at $15.49.
- Volume was 166.10K shares, 0.4x its 50-day average of 389.81K — lighter than usual.
- Price is -10.6% vs its 50-day average ($17.31) and +11.1% vs its 200-day average ($13.92).
- 52-week range $8.58–$21.32; today's close sits at 54% of that range, 27.4% below the 52-week high.
Oct 5, 2026 — PESI dips 0.4% to $15.49
- Closed at $15.49, -0.45% vs the prior close of $15.56. Day range $15.03–$15.56, opened at $15.49.
- Volume was 170.00K shares, 0.4x its 50-day average of 394.73K — lighter than usual.
- Price is -10.5% vs its 50-day average ($17.31) and +11.4% vs its 200-day average ($13.91).
- 52-week range $8.58–$21.32; today's close sits at 54% of that range, 27.3% below the 52-week high.
Oct 2, 2026 — PESI rises 1.0% to $15.56
- Closed at $15.56, +0.97% vs the prior close of $15.41. Day range $15.34–$15.87, opened at $15.78.
- Volume was 240.00K shares, 0.6x its 50-day average of 396.83K.
- Price is -10.2% vs its 50-day average ($17.32) and +11.9% vs its 200-day average ($13.90).
- 52-week range $8.58–$21.32; today's close sits at 55% of that range, 27.0% below the 52-week high.
PESI latest news & SEC filings
Every SEC filing by or about PESI in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.
Oct 2, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Wamp Zach Paul received an award of 775 shares at $11.74 (≈$9.10K) on Oct 1, 2026; now holds 54,248
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 2, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Reeder Joe received an award of 1,289 shares at $11.74 (≈$15.13K) on Oct 1, 2026; now holds 240,634
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 2, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Shelton Larry received an award of 1,246 shares at $11.74 (≈$14.62K) on Oct 1, 2026; now holds 200,229
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 2, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Grumski Joseph Timothy received an award of 1,438 shares at $11.74 (≈$16.88K) on Oct 1, 2026; now holds 69,099
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 2, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Bostick Thomas received an award of 1,108 shares at $11.74 (≈$13.01K) on Oct 1, 2026; now holds 51,718
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 2, 2026 · Form 4 — Insider trade
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Duggan Kerry C received an award of 748 shares at $11.74 (≈$8.78K) on Oct 1, 2026; now holds 8,388
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 23, 2026 · Form 8-K/A — Current report (amended)
Amended current report
- Item 8.01 — Reported other events the company considers important.
Sep 22, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 8.01 — Reported other events the company considers important.
Aug 28, 2026 · Form SCHEDULE 13G/A — Update to a passive 5%+ stake (13G)
Update to a passive 5%+ stake (13G)
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Aug 27, 2026 · Form SCHEDULE 13G/A — Update to a passive 5%+ stake (13G)
Update to a passive 5%+ stake (13G)
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Aug 12, 2026 · Form 10-Q — Quarterly report
Quarterly report (unaudited financial statements for the quarter)
Quarter ended Jun 30, 2026:
- Revenue: $12.88M (prior year $14.59M) (-11.7% vs Jun 30, 2025)
- Net income: -$6.20M (prior year -$2.72M) (loss widened vs Jun 30, 2025)
- Diluted EPS: -$0.32 (prior year -$0.15) (loss widened vs Jun 30, 2025)
Aug 7, 2026 · Form SCHEDULE 13G/A — Update to a passive 5%+ stake (13G)
Update to a passive 5%+ stake (13G)
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Aug 6, 2026 · Form SCHEDULE 13G — Passive stake (13G)
Passive stake (13G) — an investor reported owning more than 5%
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Jul 28, 2026 · Form 8-K — Major event / current report
Current report — a filing companies must make within 4 business days of a major event
- Item 2.02 — Reported results of operations (earnings release).
- Item 5.07 — Reported shareholder vote results.
This is a results-day filing: the earnings press release is attached as an exhibit.
Things to know before you trade PESI
- Last results release: Jul 28, 2026 (8-K Item 2.02). Previous ones: May 11, 2026, Apr 10, 2024, Mar 23, 2023. Based on that rhythm, the next report is likely around Oct 27, 2026 — an estimate, not a confirmed date.
- How much it moves: over the last 20 sessions the average daily move was 2.14% (largest 6.1%).
- Liquidity: about 365.14K shares (≈$4.85M) trade per day on average.
- 52-week position: $13.29 vs a range of $8.58–$21.32 (37% of the range).
- Dividends: no cash dividends in the last 2 years.
- Splits: none in the last 2 years.
- Insider trades (Form 4, last 12 months, recent 25 shown): 0 open-market buys, 0 sales.
- Latest filings: 8-K Sep 22, 2026; 10-Q Aug 12, 2026; 8-K Jul 28, 2026.
- Share count: 21.22M shares outstanding (Aug 7, 2026), +14.9% vs a year earlier — notable dilution.
- Listing: Nasdaq · industry: Hazardous Waste Management.
PESI market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 15, 2026 | 12.82 | 13.32 | 12.56 | 13.29 | 360.10K |
| Oct 14, 2026 | 13.03 | 13.42 | 12.77 | 12.80 | 604.90K |
| Oct 13, 2026 | 13.32 | 13.57 | 12.72 | 13.23 | 340.40K |
| Oct 12, 2026 | 13.71 | 14.22 | 13.30 | 13.30 | 230.50K |
| Oct 9, 2026 | 14.18 | 14.26 | 13.72 | 13.76 | 333.30K |
| Oct 8, 2026 | 15.04 | 15.09 | 14.10 | 14.16 | 404.70K |
| Oct 7, 2026 | 15.13 | 15.38 | 14.95 | 15.08 | 212.90K |
| Oct 6, 2026 | 15.49 | 15.78 | 15.29 | 15.47 | 166.10K |
| Oct 5, 2026 | 15.49 | 15.56 | 15.03 | 15.49 | 170.00K |
| Oct 2, 2026 | 15.78 | 15.87 | 15.34 | 15.56 | 240.00K |
| Oct 1, 2026 | 15.26 | 15.71 | 15.08 | 15.41 | 392.60K |
| Sep 30, 2026 | 15.51 | 15.80 | 15.33 | 15.65 | 220.60K |
| Sep 29, 2026 | 15.81 | 15.81 | 15.01 | 15.41 | 408.90K |
| Sep 28, 2026 | 15.55 | 15.82 | 15.25 | 15.64 | 147.90K |
| Sep 25, 2026 | 15.62 | 15.94 | 15.60 | 15.65 | 251.90K |
| Sep 24, 2026 | 15.78 | 15.95 | 15.05 | 15.57 | 520.10K |
| Sep 23, 2026 | 16.30 | 16.32 | 15.54 | 15.79 | 564.90K |
| Sep 22, 2026 | 17.58 | 17.58 | 15.22 | 16.53 | 699.80K |
| Sep 21, 2026 | 17.60 | 17.70 | 17.12 | 17.34 | 173.00K |
| Sep 18, 2026 | 17.94 | 18.29 | 17.29 | 17.45 | 860.20K |
About Perma Fix Environmental Services
Perma Fix Environmental Services (PESI) is listed on the Nasdaq and classified by the SEC under “Hazardous Waste Management”. Its business address is in ATLANTA, GA. State of incorporation: DE. Fiscal year ends December 31. SEC CIK 891532.
PESI board of directors & executives
From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).
Directors
| Name | Role | Latest filing |
|---|---|---|
| Thomas Bostick | Director | Jul 23, 2026 |
| Louis F Centofanti | EVP of Strategic Initiatives | Feb 10, 2026 |
| Kerry C Duggan | Director | Jul 23, 2026 |
| Joseph Timothy Grumski | Director | Jul 23, 2026 |
| Joe Reeder | Director | Jul 24, 2026 |
| Larry Shelton | Director | Jul 23, 2026 |
| Zach Paul Wamp | Director | Jul 23, 2026 |
| Mark A Zwecker | Director | Jul 23, 2026 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Louis F Centofanti | EVP of Strategic Initiatives | Feb 10, 2026 |
| Richard Grondin | EVP of Hanford & Int. Waste Op | Jan 21, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| No open-market insider buys or sales reported in the last 12 months. | ||||
PESI financials (annual, from XBRL filings)
| Fiscal year end | Revenue | Net income | Diluted EPS | Operating cash flow |
|---|---|---|---|---|
| Dec 31, 2025 | $61.67M | $-13.78M | -0.75 | $-10.75M |
| Dec 31, 2024 | $59.12M | $-19.98M | -1.33 | $-14.74M |
| Dec 31, 2023 | $89.73M | $485.00K | 0.04 | $6.47M |
| Dec 31, 2022 | $70.60M | $-3.82M | -0.29 | $-553.00K |
| Dec 31, 2021 | $72.19M | $835.00K | 0.07 | $-6.84M |
Latest balance sheet: total assets $101.84M, total liabilities $43.51M, cash $1.99M (as of Jun 30, 2026).
PESI earnings / results-day log
| Date | Filing | Close that day |
|---|---|---|
| Jul 28, 2026 | 8-K Item 2.02 (results) | $16.64 |
| May 11, 2026 | 8-K Item 2.02 (results) | $11.00 |
| Apr 10, 2024 | 8-K Item 2.02 (results) | — |
| Mar 23, 2023 | 8-K Item 2.02 (results) | — |
| Jan 6, 2022 | 8-K Item 2.02 (results) | — |
| Aug 11, 2021 | 8-K Item 2.02 (results) | — |
| May 6, 2021 | 8-K Item 2.02 (results) | — |
| Mar 29, 2021 | 8-K Item 2.02 (results) | — |
| Nov 5, 2020 | 8-K Item 2.02 (results) | — |
| Aug 7, 2020 | 8-K Item 2.02 (results) | — |
| May 12, 2020 | 8-K Item 2.02 (results) | — |
| Mar 19, 2020 | 8-K Item 2.02 (results) | — |
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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 15, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.