Issued 2026-09-16 at $1.32 · now $1.32 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, STXS has typically landed between $0.98 and $1.67 — a range of −25.4% to +26.6% from the issuance price $1.32.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
5,000 overlapping 1 month windows · 2006-09-26 – 2026-08-17 · basis climatology · forecast (batch). Probability up 53.9% (90% CI 51.7–56.1%, ≈1,408 obs).
The cone is anchored at the 2026-09-16 issuance close ($1.32) — the price the forecast resolves against on 2026-10-15, not the latest close. The drawn path shape is illustrative (bands widen with √t); every labeled number is real — the anchor, the scored batch p90/IQR endpoints, and the typical move.
Where STXS has typically landed a month from the 2026-09-16 close of $1.32 — the range is history, not a prediction.
- now $1.32 (+0.0%)
- typicalThe typical outcome — half of similar past periods did better and half did worse (not an average, so a few wild periods don't skew it). $1.31 (-1.0%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $1.17–$1.45
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $0.9848–$1.67
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2011-07-22 | −73.4% | −73.4% | +0.0% |
| 2011-07-27 | −72.2% | −72.2% | +0.0% |
| 2011-07-21 | −72.1% | −72.1% | +2.0% |
| 3 best | |||
| 2013-07-02 | +604.1% | −0.8% | +604.1% |
| 2013-07-03 | +600.0% | −7.6% | +600.0% |
| 2013-07-05 | +524.4% | −3.9% | +627.6% |
5,000 overlapping windows · 2006-09-26 – 2026-09-16 · not cherry-picked
Seasonality · by month iHow this security has tended to do in each calendar month historically — a frequency, never a prediction.
iFor each calendar month, the share of years this security closed higher than the month before, and the average month-over-month return, over ~20 years of its own price history. Cells are shaded by average return. This is historical frequency, not a prediction — no month is a signal.Up-frequency and average month-over-month return · historical frequency, not a prediction
Reported insider & political trades
Every Form 4 the people closest to this company have filed with the SEC — plotted against the share price, aggregated by month, and shown with the gap between when each trade happened and when it was disclosed. A public record, not advice.
| Date | Person | Role | Action | Shares @ price | Value | Ownership Δ | vs S&P 1m | vs S&P 6m | Owned after | Filing |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-11-17 | Isaac Paul J | director | Purchase | 10,000 @ $2.18 | $22K | +11.5% of holding | +8.6% | −24.7% | 97,299 | Form 4 · filed 1 day after the trade |
| 2025-11-14 | Isaac Paul J | director | Purchase | 20,000 @ $2.24 | $45K | +0.7% of holding | +6.2% | −31.9% | 2,786,557 | Form 4 · filed 4 days after the trade |
| 2025-03-10 | Isaac Paul J | director | Purchase | 38,000 @ $1.81 | $69K | +77.1% of holding | +1.6% | +46.6% | 87,299 | Form 4 · filed 1 day after the trade |
| 2025-03-07 | Isaac Paul J | director | Purchase | 1,489 @ $1.79 | $3K | +0.1% of holding | +1.5% | +40.7% | 2,766,557 | Form 4 · filed 3 days after the trade |
| 2025-03-06 | Isaac Paul J | director | Purchase | 23,299 @ $1.81 | $42K | +90.4% of holding | +3.2% | +46.5% | 49,066 | Form 4 · filed 4 days after the trade |
The vs-S&P columns are a labeled look-back on what the stock did after each filing, measured against the index over the same window. Descriptive history, not a claim about the person or a reason to trade.
26 award / exercise / gift records — not counted as purchases
Awards, option exercises, gifts and tax-withholding disposals are shown separately and never counted as open-market purchases or sales — they carry no conviction information.
| Date | Person | Role | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-07-01 | Benfer David | director | Award / grant | 43,103 | 558,975 | Form 4 |
| 2026-07-01 | Curet Myriam | director | Award / grant | 43,103 | 435,161 | Form 4 |
| 2026-07-01 | Fischel Nathan | director | Award / grant | 43,103 | 720,775 | Form 4 |
| 2026-07-01 | Levin Ross B | director | Award / grant | 43,103 | 621,248 | Form 4 |
| 2026-07-01 | Menawat Arun Swarup | director | Award / grant | 43,103 | 1,035,560 | Form 4 |
| 2026-07-01 | SHAMIR NACHUM | director | Award / grant | 43,103 | 179,327 | Form 4 |
| 2026-04-11 | Peery Kimberly R. | officer | Award / grant | 40,000 | 340,750 | Form 4 |
| 2026-01-02 | Fischel Nathan | director | Award / grant | 46,948 | 677,672 | Form 4 |
| 2026-01-02 | SHAMIR NACHUM | director | Award / grant | 46,948 | 136,224 | Form 4 |
| 2026-01-02 | Curet Myriam | director | Award / grant | 46,948 | 392,058 | Form 4 |
| 2026-01-02 | Menawat Arun Swarup | director | Award / grant | 46,948 | 992,457 | Form 4 |
| 2026-01-02 | Benfer David | director | Award / grant | 46,948 | 515,872 | Form 4 |
| 2026-01-02 | Levin Ross B | director | Award / grant | 46,948 | 578,145 | Form 4 |
| 2025-07-01 | Curet Myriam | director | Award / grant | 43,668 | 345,110 | Form 4 |
| 2025-07-01 | Benfer David | director | Award / grant | 43,668 | 468,924 | Form 4 |
| 2025-07-01 | Levin Ross B | director | Award / grant | 43,668 | 531,197 | Form 4 |
| 2025-07-01 | Fischel Nathan | director | Award / grant | 43,668 | 630,724 | Form 4 |
| 2025-07-01 | SHAMIR NACHUM | director | Award / grant | 43,668 | 89,276 | Form 4 |
| 2025-07-01 | Menawat Arun Swarup | director | Award / grant | 43,668 | 945,509 | Form 4 |
| 2025-04-08 | Peery Kimberly R. | officer | Award / grant | 50,000 | 300,750 | Form 4 |
| 2025-01-02 | SHAMIR NACHUM | director | Award / grant | 45,608 | 45,608 | Form 4 |
| 2025-01-02 | Curet Myriam | director | Award / grant | 56,497 | 301,442 | Form 4 |
| 2025-01-02 | Fischel Nathan | director | Award / grant | 56,497 | 587,056 | Form 4 |
| 2025-01-02 | Benfer David | director | Award / grant | 56,497 | 425,256 | Form 4 |
| 2025-01-02 | Levin Ross B | director | Award / grant | 56,497 | 487,529 | Form 4 |
| 2025-01-02 | Menawat Arun Swarup | director | Award / grant | 56,497 | 901,841 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Across 2012–2021, stocks where a CEO, C-suite officer, or director had recently made an open-market common-stock purchase ran about +28 bp per month above the universe average (n=34,268 stock-weeks). A historical tendency, not a prediction.
Congressional disclosures
No congressional trades disclosed for this company.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.