Issued 2026-09-16 at $3.48 · now $3.48 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, OSUR has typically landed between $2.78 and $4.23 — a range of −20.2% to +21.7% from the issuance price $3.48.
- 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 ($3.48) — 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 OSUR has typically landed a month from the 2026-09-16 close of $3.48 — the range is history, not a prediction.
- now $3.48 (+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). $3.37 (-3.1%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $3.06–$3.68
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $2.78–$4.23
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2022-05-13 | −49.3% | −49.8% | +2.8% |
| 2022-05-19 | −49.0% | −50.1% | +2.2% |
| 2022-05-23 | −48.7% | −51.2% | +0.0% |
| 3 best | |||
| 2020-03-23 | +118.9% | +0.0% | +118.9% |
| 2020-03-25 | +115.3% | +0.0% | +116.4% |
| 2020-03-24 | +112.5% | −1.8% | +112.5% |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-14 | Boyd Steven Kyle | director | Purchase | 25,000 @ $2.99 | $75K | +28.3% of holding | +40.5% | not yet — horizon still open | 113,462 | Form 4 · filed same day |
| 2026-05-13 | Boyd Steven Kyle | director | Purchase | 25,000 @ $3.02 | $76K | +39.4% of holding | +37.6% | not yet — horizon still open | 88,462 | Form 4 · filed 1 day after the trade |
| 2026-05-12 | Boyd Steven Kyle | director | Purchase | 25,000 @ $2.98 | $75K | +65.0% of holding | +41.1% | not yet — horizon still open | 63,462 | Form 4 · filed 2 days after the trade |
| 2026-03-20 | McGrath Kenneth J | officer | Purchase | 32,300 @ $2.93 | $95K | +5.8% of holding | −1.4% | not yet — horizon still open | 589,562 | Form 4 · filed 3 days after the trade |
| 2026-03-20 | EGLINTON MANNER CARRIE | director | Purchase | 32,300 @ $2.93 | $95K | +1.5% of holding | −1.4% | not yet — horizon still open | 2,190,874 | Form 4 · filed 3 days after the trade |
| 2026-03-13 | EGLINTON MANNER CARRIE | director | Purchase | 22,022 @ $3.00 | $66K | +1.0% of holding | +2.9% | −2.0% | 2,158,574 | Form 4 · filed 3 days after the trade |
| 2026-03-13 | McGrath Kenneth J | officer | Purchase | 22,021 @ $3.00 | $66K | +4.1% of holding | +2.9% | −2.0% | 557,262 | Form 4 · filed 3 days after the trade |
| 2025-11-28 | Gagliano Nancy J | director | Purchase | 2,100 @ $2.37 | $5K | +1.3% of holding | +3.0% | +56.3% | 160,254 | Form 4 · filed 4 days after the trade |
| 2025-02-28 | EGLINTON MANNER CARRIE | director | Purchase | 28,670 @ $3.49 | $100K | +2.3% of holding | +2.4% | −14.1% | 1,288,334 | Form 4 · filed 3 days after the trade |
| 2025-02-27 | EGLINTON MANNER CARRIE | director | Purchase | 78,625 @ $3.15 | $247K | +6.7% of holding | +14.3% | −6.5% | 1,259,664 | Form 4 · filed same day |
| 2025-02-27 | McGrath Kenneth J | officer | Purchase | 64,000 @ $3.15 | $202K | +20.8% of holding | +14.3% | −6.5% | 371,013 | Form 4 · filed same day |
| 2025-02-27 | Kenny John P. | director | Purchase | 47,659 @ $3.17 | $151K | +204.9% of holding | +14.3% | −6.5% | 70,915 | Form 4 · filed same day |
| 2025-02-27 | Gagliano Nancy J | director | Purchase | 12,750 @ $3.08 | $39K | +16.2% of holding | +14.3% | −6.5% | 91,524 | Form 4 · filed 4 days after the trade |
| 2025-02-27 | Marmora Lelio | director | Purchase | 7,000 @ $3.06 | $21K | +11.5% of holding | +14.3% | −6.5% | 67,720 | Form 4 · filed same day |
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.
61 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 |
|---|---|---|---|---|---|---|
| 2026-09-06 | Kenny John P. | director | Withheld for tax | 5,116 | 204,598 | Form 4 |
| 2026-06-26 | Boyd Steven Kyle | director | Award / grant | 3,666 | 163,234 | Form 4 |
| 2026-06-03 | Boyd Steven Kyle | director | Award / grant | 46,106 | 159,568 | Form 4 |
| 2026-06-03 | Gagliano Nancy J | director | Award / grant | 46,106 | 185,055 | Form 4 |
| 2026-06-03 | Kenny John P. | director | Award / grant | 46,106 | 209,714 | Form 4 |
| 2026-06-03 | Marmora Lelio | director | Award / grant | 46,106 | 148,460 | Form 4 |
| 2026-06-03 | McMahon Robert W. | director | Award / grant | 46,106 | 123,137 | Form 4 |
| 2026-06-03 | Bertrand John D. | director | Award / grant | 46,106 | 79,767 | Form 4 |
| 2026-05-13 | Marmora Lelio | director | Withheld for tax | 28,406 | 102,354 | Form 4 |
| 2026-05-13 | McMahon Robert W. | director | Withheld for tax | 22,888 | 77,031 | Form 4 |
| 2026-05-13 | Gagliano Nancy J | director | Withheld for tax | 21,305 | 138,949 | Form 4 |
| 2026-05-12 | Bertrand John D. | director | Award / grant | 33,661 | 33,661 | Form 4 |
| 2026-03-26 | Boyd Steven Kyle | director | Award / grant | 5,246 | 39,878 | Form 4 |
| 2026-03-26 | Boyd Steven Kyle | director | Withheld for tax | 1,416 | 38,462 | Form 4 |
| 2026-03-02 | Anthony Michele Marie | officer | Award / grant | 42,982 | 185,788 | Form 4 |
| 2026-03-02 | EGLINTON MANNER CARRIE | director | Award / grant | 355,464 | 2,136,552 | Form 4 |
| 2026-03-02 | McGrath Kenneth J | officer | Award / grant | 88,348 | 535,241 | Form 4 |
| 2026-03-01 | EGLINTON MANNER CARRIE | director | Withheld for tax | 122,655 | 1,781,088 | Form 4 |
| 2026-03-01 | EGLINTON MANNER CARRIE | director | Withheld for tax | 56,116 | 1,903,743 | Form 4 |
| 2026-03-01 | McGrath Kenneth J | officer | Withheld for tax | 20,745 | 446,893 | Form 4 |
| 2026-03-01 | Anthony Michele Marie | officer | Withheld for tax | 10,817 | 142,806 | Form 4 |
| 2026-03-01 | McGrath Kenneth J | officer | Withheld for tax | 7,639 | 467,638 | Form 4 |
| 2026-03-01 | Anthony Michele Marie | officer | Withheld for tax | 4,062 | 153,623 | Form 4 |
| 2026-03-01 | Anthony Michele Marie | officer | Award / grant | 14,183 | 157,685 | Form 4 |
| 2026-03-01 | McGrath Kenneth J | officer | Award / grant | 26,814 | 475,277 | Form 4 |
| 2026-03-01 | EGLINTON MANNER CARRIE | director | Award / grant | 129,032 | 1,959,859 | Form 4 |
| 2025-12-17 | Kenny John P. | director | Award / grant | 10,286 | 163,608 | Form 4 |
| 2025-10-28 | Boyd Steven Kyle | director | Award / grant | 34,632 | 34,632 | Form 4 |
| 2025-09-24 | Kenny John P. | director | Award / grant | 6,118 | 153,322 | Form 4 |
| 2025-08-08 | McGrath Kenneth J | officer | Withheld for tax | 12,524 | 448,463 | Form 4 |
| 2025-07-31 | McMahon Robert W. | director | Withheld for tax | 7,317 | 99,919 | Form 4 |
| 2025-06-24 | Kenny John P. | director | Award / grant | 6,657 | 147,204 | Form 4 |
| 2025-06-04 | EGLINTON MANNER CARRIE | director | Withheld for tax | 146,000 | 1,878,076 | Form 4 |
| 2025-06-04 | EGLINTON MANNER CARRIE | director | Withheld for tax | 47,249 | 1,830,827 | Form 4 |
| 2025-06-04 | EGLINTON MANNER CARRIE | director | Award / grant | 335,710 | 2,024,076 | Form 4 |
| 2025-05-14 | Marmora Lelio | director | Award / grant | 71,017 | 130,760 | Form 4 |
| 2025-05-14 | Aspinall Mara G. | director | Award / grant | 71,017 | 178,758 | Form 4 |
| 2025-05-14 | Gagliano Nancy J | director | Award / grant | 71,017 | 158,154 | Form 4 |
| 2025-05-14 | Kenny John P. | director | Award / grant | 71,017 | 140,547 | Form 4 |
| 2025-05-14 | McMahon Robert W. | director | Award / grant | 71,017 | 107,236 | 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.