Issued 2026-09-16 at $10.77 · now $10.77 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, QDEL has typically landed between $7.79 and $13.18 — a range of −27.7% to +22.4% from the issuance price $10.77.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
5,003 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 ($10.77) — 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 QDEL has typically landed a month from the 2026-09-16 close of $10.77 — the range is history, not a prediction.
- now $10.77 (+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). $10.47 (-2.8%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $9.51–$11.43
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $7.79–$13.18
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2020-08-05 | −47.6% | −47.6% | +0.0% |
| 2020-08-03 | −46.1% | −46.1% | +2.8% |
| 2020-08-06 | −45.9% | −45.9% | +0.0% |
| 3 best | |||
| 2020-04-09 | +117.8% | +0.0% | +117.8% |
| 2020-04-13 | +84.6% | −0.2% | +111.3% |
| 2020-09-08 | +82.8% | +0.0% | +82.8% |
5,003 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-13 | Blaser Brian J. | officer | Purchase | 10,540 @ $23.59 | $249K | +35.7% of holding | −17.3% | −52.1% | 40,073 | Form 4 · filed same day |
| 2026-02-13 | Strobeck Matthew | director | Purchase | 10,000 @ $23.96 | $240K | +56.3% of holding | −17.3% | −52.1% | 27,775 | Form 4 · filed same day |
| 2026-02-13 | Busky Joseph M. | officer | Purchase | 3,370 @ $23.66 | $80K | +48.7% of holding | −17.3% | −52.1% | 10,290 | Form 4 · filed same day |
| 2025-12-10 | RHOADS ANN D | director | Purchase | 750 @ $28.27 | $21K | +5.3% of holding | +14.4% | −59.4% | 15,021 | Form 4 · filed same day |
| 2025-11-26 | Wilkins Joseph D Jr. | director | Purchase | 370 @ $27.95 | $10K | +3.2% of holding | +5.0% | −64.0% | 11,876 | Form 4 · filed 5 days after the trade |
| 2025-11-25 | WIDDER KENNETH J | director | Sale | 4,026 @ $27.81 | $112K | −9.8% of holding | +1.6% | −66.4% | 37,061 | Form 4 · filed same day |
| 2025-11-24 | Busky Joseph M. | officer | Purchase | 4,770 @ $26.06 | $124K | +221.9% of holding | +5.2% | −64.3% | 6,920 | Form 4 · filed 1 day after the trade |
| 2025-11-21 | POLAN MARY LAKE PH D | director | Purchase | 1,000 @ $22.43 | $22K | +8.6% of holding | +12.7% | −63.9% | 12,640 | Form 4 · filed 3 days after the trade |
| 2025-11-19 | Blaser Brian J. | officer | Purchase | 23,500 @ $21.34 | $502K | +389.5% of holding | +34.9% | −56.7% | 29,533 | Form 4 · filed 1 day 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.
291 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 |
|---|---|---|---|---|---|---|
| 2026-08-15 | Hanson Bryan Michael | officer | Withheld for tax | 162 | 8,055 | Form 4 |
| 2026-08-15 | Hanson Bryan Michael | officer | Option exercise | 446 | 8,217 | Form 4 |
| 2026-08-15 | Hanson Bryan Michael | officer | Option exercise | 446 | 0 | Form 4 |
| 2026-07-15 | Young Micah W | officer | Award / grant | 356,555 | 356,555 | Form 4 |
| 2026-07-01 | Hanson Bryan Michael | officer | Withheld for tax | 2,096 | 7,771 | Form 4 |
| 2026-07-01 | Hanson Bryan Michael | officer | Option exercise | 5,797 | 11,595 | Form 4 |
| 2026-07-01 | Hanson Bryan Michael | officer | Option exercise | 5,797 | 9,867 | Form 4 |
| 2026-06-25 | Dilsaver Evelyn S | director | Award / grant | 15,532 | 15,532 | Form 4 |
| 2026-06-25 | Huennekens R Scott | director | Award / grant | 15,532 | 15,532 | Form 4 |
| 2026-06-25 | Michael Edward L. | director | Award / grant | 15,532 | 15,532 | Form 4 |
| 2026-06-25 | Michael Edward L. | director | Award / grant | 3,513 | 3,513 | Form 4 |
| 2026-06-25 | Michael Edward L. | director | Award / grant | 1,053 | 1,053 | Form 4 |
| 2026-06-25 | POLAN MARY LAKE PH D | director | Award / grant | 15,532 | 15,532 | Form 4 |
| 2026-06-25 | POLAN MARY LAKE PH D | director | Award / grant | 5,547 | 5,547 | Form 4 |
| 2026-06-25 | POLAN MARY LAKE PH D | director | Award / grant | 1,664 | 1,664 | Form 4 |
| 2026-06-25 | WIDDER KENNETH J | director | Award / grant | 15,532 | 15,532 | Form 4 |
| 2026-06-25 | WIDDER KENNETH J | director | Award / grant | 6,656 | 6,656 | Form 4 |
| 2026-06-25 | WIDDER KENNETH J | director | Award / grant | 1,997 | 1,997 | Form 4 |
| 2026-06-25 | RHOADS ANN D | director | Award / grant | 15,532 | 15,532 | Form 4 |
| 2026-06-25 | RHOADS ANN D | director | Award / grant | 3,698 | 3,698 | Form 4 |
| 2026-06-25 | RHOADS ANN D | director | Award / grant | 369 | 369 | Form 4 |
| 2026-06-25 | Wilkins Joseph D Jr. | director | Award / grant | 15,532 | 15,532 | Form 4 |
| 2026-06-25 | BUECHLER KENNETH F | director | Award / grant | 15,532 | 15,532 | Form 4 |
| 2026-06-25 | BUECHLER KENNETH F | director | Award / grant | 12,204 | 12,204 | Form 4 |
| 2026-06-25 | BUECHLER KENNETH F | director | Award / grant | 3,661 | 3,661 | Form 4 |
| 2026-06-25 | Chiminski John R | director | Award / grant | 15,532 | 15,532 | Form 4 |
| 2026-06-25 | Chiminski John R | director | Award / grant | 5,547 | 5,547 | Form 4 |
| 2026-06-25 | Chiminski John R | director | Award / grant | 1,109 | 1,109 | Form 4 |
| 2026-06-06 | BUECHLER KENNETH F | director | Option exercise | 1,659 | 0 | Form 4 |
| 2026-06-06 | BUECHLER KENNETH F | director | Award / grant | 1,659 | 110,409 | Form 4 |
| 2026-06-06 | BUECHLER KENNETH F | director | Award / grant | 497 | 110,906 | Form 4 |
| 2026-06-06 | BUECHLER KENNETH F | director | Option exercise | 497 | 0 | Form 4 |
| 2026-06-06 | Michael Edward L. | director | Award / grant | 963 | 29,144 | Form 4 |
| 2026-06-06 | Michael Edward L. | director | Award / grant | 289 | 29,433 | Form 4 |
| 2026-06-06 | Michael Edward L. | director | Option exercise | 963 | 0 | Form 4 |
| 2026-06-06 | Michael Edward L. | director | Option exercise | 289 | 0 | Form 4 |
| 2026-06-06 | POLAN MARY LAKE PH D | director | Award / grant | 749 | 20,218 | Form 4 |
| 2026-06-06 | POLAN MARY LAKE PH D | director | Award / grant | 224 | 20,442 | Form 4 |
| 2026-06-06 | POLAN MARY LAKE PH D | director | Option exercise | 749 | 0 | Form 4 |
| 2026-06-06 | POLAN MARY LAKE PH D | director | Option exercise | 224 | 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
No congressional trades disclosed for this company.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.