Issued 2026-09-16 at $1.22 · now $1.22 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, CHRS has typically landed between $0.86 and $1.72 — a range of −29.8% to +40.8% from the issuance price $1.22.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
2,948 overlapping 1 month windows · 2014-11-06 – 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 ($1.22) — 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 CHRS has typically landed a month from the 2026-09-16 close of $1.22 — the range is history, not a prediction.
- now $1.22 (+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). $1.16 (-4.9%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $0.9982–$1.32
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $0.8565–$1.72
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2023-10-11 | −58.1% | −58.1% | +0.8% |
| 2023-10-12 | −56.9% | −56.9% | +4.3% |
| 2023-10-13 | −54.9% | −58.3% | +1.0% |
| 3 best | |||
| 2024-11-04 | +155.2% | +0.0% | +155.2% |
| 2024-11-01 | +136.5% | −7.3% | +136.5% |
| 2024-11-06 | +134.9% | +0.0% | +136.3% |
2,948 overlapping windows · 2014-11-06 – 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 ~12 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-05-23 | Wahlstrom Mats | director | Sale | 99,988 @ $0.74 | $74K | −100.0% of holding | −9.8% | +39.0% | 0 | Form 4 · filed 5 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.
100 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 |
|---|---|---|---|---|---|---|
| 2026-06-05 | Newcomer Lee Nisley | director | Award / grant | 30,000 | 30,000 | Form 4 |
| 2026-06-05 | Newcomer Lee Nisley | director | Award / grant | 60,000 | 60,000 | Form 4 |
| 2026-06-05 | Newton Charles W. | director | Award / grant | 30,000 | 30,000 | Form 4 |
| 2026-06-05 | Karachun Rita A | director | Award / grant | 30,000 | 30,000 | Form 4 |
| 2026-06-05 | Karachun Rita A | director | Award / grant | 60,000 | 60,000 | Form 4 |
| 2026-06-05 | Satvat Ali J. | director | Award / grant | 30,000 | 30,000 | Form 4 |
| 2026-06-05 | Satvat Ali J. | director | Award / grant | 60,000 | 60,000 | Form 4 |
| 2026-06-05 | Newton Charles W. | director | Award / grant | 60,000 | 60,000 | Form 4 |
| 2026-06-05 | Wahlstrom Mats | director | Award / grant | 30,000 | 30,000 | Form 4 |
| 2026-06-05 | Wahlstrom Mats | director | Award / grant | 60,000 | 60,000 | Form 4 |
| 2026-06-05 | O'Donnell-Tormey Jill | director | Award / grant | 30,000 | 30,000 | Form 4 |
| 2026-06-05 | O'Donnell-Tormey Jill | director | Award / grant | 60,000 | 60,000 | Form 4 |
| 2026-06-05 | Ryan Michael Lee | director | Award / grant | 30,000 | 30,000 | Form 4 |
| 2026-06-05 | Ryan Michael Lee | director | Award / grant | 60,000 | 60,000 | Form 4 |
| 2026-05-29 | Lanfear Dennis M | director | Award / grant | 500,000 | 500,000 | Form 4 |
| 2026-05-29 | Lanfear Dennis M | director | Award / grant | 125,000 | 125,000 | Form 4 |
| 2026-05-29 | Lanfear Dennis M | director | Award / grant | 402,500 | 402,500 | Form 4 |
| 2026-05-29 | Lanfear Dennis M | director | Award / grant | 402,500 | 402,500 | Form 4 |
| 2026-05-29 | Lanfear Dennis M | director | Award / grant | 225,000 | 225,000 | Form 4 |
| 2026-05-29 | McMichael Bryan J | officer | Disposition | 100,000 | 0 | Form 4 |
| 2026-05-29 | McMichael Bryan J | officer | Disposition | 25,000 | 0 | Form 4 |
| 2026-05-29 | McMichael Bryan J | officer | Disposition | 15,000 | 0 | Form 4 |
| 2026-05-29 | McMichael Bryan J | officer | Disposition | 25,000 | 0 | Form 4 |
| 2026-05-29 | McMichael Bryan J | officer | Disposition | 25,000 | 0 | Form 4 |
| 2026-05-29 | McMichael Bryan J | officer | Disposition | 30,000 | 0 | Form 4 |
| 2026-05-29 | McMichael Bryan J | officer | Award / grant | 100,000 | 100,000 | Form 4 |
| 2026-05-29 | McMichael Bryan J | officer | Award / grant | 25,000 | 25,000 | Form 4 |
| 2026-05-29 | McMichael Bryan J | officer | Award / grant | 15,000 | 15,000 | Form 4 |
| 2026-05-29 | McMichael Bryan J | officer | Award / grant | 25,000 | 25,000 | Form 4 |
| 2026-05-29 | McMichael Bryan J | officer | Award / grant | 25,000 | 25,000 | Form 4 |
| 2026-05-29 | McMichael Bryan J | officer | Award / grant | 30,000 | 30,000 | Form 4 |
| 2026-05-29 | Lanfear Dennis M | director | Disposition | 200,000 | 0 | Form 4 |
| 2026-05-29 | Lanfear Dennis M | director | Disposition | 400,000 | 0 | Form 4 |
| 2026-05-29 | Lanfear Dennis M | director | Disposition | 450,000 | 0 | Form 4 |
| 2026-05-29 | Lanfear Dennis M | director | Disposition | 500,000 | 0 | Form 4 |
| 2026-05-29 | Lanfear Dennis M | director | Disposition | 500,000 | 0 | Form 4 |
| 2026-05-29 | Lanfear Dennis M | director | Disposition | 125,000 | 0 | Form 4 |
| 2026-05-29 | Lanfear Dennis M | director | Disposition | 402,500 | 0 | Form 4 |
| 2026-05-29 | Lanfear Dennis M | director | Disposition | 402,500 | 0 | Form 4 |
| 2026-05-29 | Lanfear Dennis M | director | Disposition | 225,000 | 0 | 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 iStock trades disclosed by members of Congress for this company, by the date they were filed.iDisclosures shown as facts. A purchase “cluster” (≥2 members of Congress filing a buy within 90 days) has historically preceded modestly higher forward returns — and it persisted out-of-sample, though it roughly halved after 2021 (see below). A descriptive historical tendency, not a signal to trade and not used in our forecast. See /methodology.
As of 2026-09-16 · point-in-time by filed date
A cluster = ≥2 members of Congress filing a purchase within 90 days. The historical tilt persisted after 2021 but roughly halved (+45 → +32 bp/mo forward 1-month vs the S&P 500 weekly-grid baseline). Descriptive historical tendency — not a signal to trade, and not used in our forecast (audition-log 2026-07-27, recomputed 2026-09-08).
| Member | Chamber | Type | Filed | Traded | Size |
|---|---|---|---|---|---|
| Shri Thanedar | House | sale | 2023-02-09 | 2023-01-23 | $15–50K |
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.