Insider buying last 90 days
No open-market insider purchases were filed for SUPN in the last 90 days.
From Form 4 filings, dated to when each was filed.
Oct 12 close
Supernus Pharmaceuticals this week drew attention on two fronts: FDA approval for ONAPGO, its Parkinson's disease treatment, which adds to the company's central nervous system portfolio, and continued progress on the proposed merger with Indivior. That merger process has included voluntarily updated joint proxy materials with additional valuation-related disclosures, following lawsuits alleging inadequate disclosures, and supplemental detail on Cantor Fitzgerald's valuation analyses, with a $1 billion Indivior dividend factoring into the proposed merger valuations.
SUPN closed at $42.81, up 0.3%, sitting below both its 50-day average of $44.30 and its 200-day average of $47.98, with the shorter average itself below the longer one. The GekkoIndex reads 59, placing the stock in the Neutral zone, down 1.2 over five periods. Price stands 37.1% below Gekko Fair Value of $68.04. Over the past year the stock is down 13.5%, with declines of 8.3% over three months and 14.3% over six months, though it has gained 2.8% over the past month.
Supernus next reports earnings on 3 November 2026 after close, 22 days away and within a typical 20-trading-day holding window; its last report showed EPS of $0.88 against an estimate of $0.41, with a 0.9% reaction, and it has beaten estimates in 7 of 8 recent quarters. No insider, Congress, or unusual options activity appears in the current windows. Seasonally, the next 20 trading days have averaged a 5.1% gain over 5 years, rising in 3 of them.
Written by AI from the Oct 12, 2026 close and checked automatically against the figures on this page.
Supernus Pharmaceuticals scores 2 supportive, 1 mixed and 2 headwinds across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
2 supportive1 mixed2 headwinds
Below 50 and 200-day
Close $42.81 is below the 50-day ($44.30) and 200-day ($47.98) averages, and the 50-day is below the 200-day.
See the chart59, Neutral
Reading 59 is in the Neutral zone.
See the GekkoIndex37.1% below
Price is 37.1% 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 22 days
Reports on Nov 3, 2026, 22 days away — inside a typical 20-trading-day hold.
See earnings+5.1% on average
From this point in the calendar, the next 20 trading days averaged +5.1% over 5 years, rising in 3 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Supernus Pharmaceuticals closed at $42.81 on Oct 12, 2026, −13.5% over the past year, inside a 52-week range of $40.51 to $59.68.
Use the left and right arrow keys to read daily values.
Put SUPN on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Supernus Pharmaceuticals focuses on creating and selling medicines for disorders affecting the brain and nervous system, marketed to patients across the United States. Its commercial lineup covers treatments for epilepsy and migraine prevention, ADHD in children and teenagers, and several products aimed at Parkinson's disease symptoms such as involuntary movement and periods of reduced mobility. It also markets a toxin-based therapy used for neck muscle spasms and excessive drooling in adults.
Alongside its approved treatments, the company runs a pipeline of experimental compounds at various stages of testing, including a combination drug and delivery device meant to head off mobility episodes in Parkinson's patients, early-stage epilepsy research, and a compound being studied for depression that has not responded to standard treatment. Additional candidates remain in preclinical work targeting other central nervous system conditions. Its medicines reach patients through pharmaceutical wholesalers, specialty pharmacies, and authorized distributors rather than direct sales.
Supernus Pharmaceuticals was founded in 2005 and is based in Rockville, Maryland. Its shares are listed on the NASDAQ under the ticker SUPN.
Supernus Pharmaceuticals’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 59, in the Neutral zone, down 1.2 points over five sessions.
Down 1.2 points over five sessions, from the Accumulation zone.
Reading for Oct 12, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 24 | +1.4% | +2.0% | ||
| Accumulation | 228 | +0.6% | +3.1% | ||
| Neutral (current zone) | 394 | +0.5% | +1.1% | ||
| Distribution | 33 | −1.9% | 0.0% | ||
| Selling | 3 | Too few readings yet | |||
Average SUPN share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Neutral readings averaged +1.1% over 20 days. Past behaviour doesn’t guarantee future results.
Neutral zone: No clear directional signal. About the five zones →
Supernus Pharmaceuticals trades 37.1% below Gekko Fair Value of $68.04, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Supernus Pharmaceuticals shares are worth, recalculated every trading day.
$68.04
Gekko Fair Value, Oct 10, 2026
37.1% Undervalued
At the end of Aug 2026 the price was 42.0% below the estimate.
No open-market insider purchases were filed for Supernus Pharmaceuticals, 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 SUPN in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in SUPN were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Supernus Pharmaceuticals reports on Nov 3, 2026, after the close (22 days away), and beat the EPS estimate in 7 of its last 8 reports.
Nov 3, 2026
Expected after the close, 22 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Mar 3, 2026 | $0.88 est $0.41 | $211.6M est $195.2M | +0.9% |
| Nov 4, 2025 | $1.01 est $0.82 | $192.1M est $194.7M | −15.4% |
| Aug 5, 2025 | $0.91 est $0.47 | $165.5M est $168.2M | +14.5% |
| May 6, 2025 | $0.42 est $0.38 | $149.8M est $147.9M | −4.5% |
| Feb 25, 2025 | $0.55 est $0.52 | $174.2M est $155.3M | −2.4% |
| Nov 4, 2024 | $0.69 est $0.44 | $175.7M est $154.5M | +2.3% |
| Aug 6, 2024 | $0.36 est $0.31 | $168.3M est $148.9M | +14.3% |
| May 8, 2024 | $0.26 est $0.38 | $143.6M est $145.8M | −3.7% |
“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 Supernus Pharmaceuticals is $61.75, +44.2% 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 |
|---|---|---|---|
| Oct 12 | Bank of America Securities | $60 | +40.2% |
| Aug 3 | TD Cowen | $65 | +51.8% |
| Jul 27 | Piper Sandler | $66 | +54.2% |
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 Oct 10, Supernus Pharmaceuticals averaged +5.1% across the last 5 years, rising in 3 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +3.2% | 4 of 5 |
| Next 10 trading days | +2.6% | 4 of 5 |
| Next 15 trading days | +4.4% | 4 of 5 |
| Next 20 trading days | +5.1% | 3 of 5 |
| Next 30 trading days | +5.4% | 3 of 5 |
For scale, SUPN’s typical 20-trading-day move in either direction is about 6.2%.
Supernus Pharmaceuticals’s market cap is $2.48B and revenue of $830.4M over the last twelve months.
Coverage of Supernus Pharmaceuticals this week reads neutral: 1 positive, 4 neutral and 0 negative headlines.
Supernus Pharmaceuticals’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 |
|---|---|---|
| LLYEli Lilly | Neutral | 14.7% above |
| JNJJohnson & Johnson | Neutral | 3.2% below |
| ABBVAbbVie | Distribution | 28.2% above |
| MRKMerck | Neutral | 8.0% below |
| AZNAstraZeneca | Accumulation | 41.7% below |
| PFEPfizer | Neutral | 8.0% below |
A peer links to its own page where one exists.
Supernus Pharmaceuticals’s market cap is $2.48B at the Oct 12, 2026 close of $42.81, with 58.22M shares outstanding.
The consensus analyst 12-month price target for Supernus Pharmaceuticals is $61.75, +44.2% 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 Supernus Pharmaceuticals is undervalued: the Oct 12, 2026 close of $42.81 is 37.1% below Gekko Fair Value of $68.04. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Supernus Pharmaceuticals is expected to report on Nov 3, 2026, after the market closes (22 days away). Analysts expect earnings of $0.62 per share on revenue of $218.3M. Supernus Pharmaceuticals beat the earnings estimate in 7 of its last 8 reports, moving 7.3% on average across the report.
Supernus Pharmaceuticals’s 52-week high is $59.68 and its 52-week low is $40.51; it closed at $42.81 on Oct 12, 2026, −13.5% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 2 of the 5 items with data read as supportive (fair value and seasonality), 1 as mixed (gekkoindex) and 2 as headwinds (trend and earnings risk). 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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