Issued 2026-09-16 at $54.16 · now $54.16 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, SPRB has typically landed between $33.51 and $83.76 — a range of −38.1% to +54.6% from the issuance price $54.16.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
1,465 overlapping 1 month windows · 2020-10-09 – 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 ($54.16) — 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 SPRB has typically landed a month from the 2026-09-16 close of $54.16 — the range is history, not a prediction.
- now $54.16 (+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). $51.38 (-5.1%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $43.43–$59.33
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $33.51–$83.76
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2024-02-23 | −87.2% | −87.2% | +0.0% |
| 2024-02-22 | −86.5% | −86.5% | +2.4% |
| 2024-03-13 | −86.4% | −86.5% | +0.0% |
| 3 best | |||
| 2025-09-05 | +1928.9% | −13.9% | +1928.9% |
| 2025-09-09 | +1847.9% | −13.9% | +1928.9% |
| 2025-09-11 | +1706.9% | −11.9% | +1975.0% |
1,465 overlapping windows · 2020-10-09 – 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 ~6 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-10-06 | Parkman Healthcare Partners LLC | tenPercentOwner | Purchase | 256 @ $17.91 | $5K | +24.4% of holding | +1088.9% | +620.1% | 1,307 | Form 4 · filed 2 days after the trade |
| 2025-10-06 | Parkman Healthcare Partners LLC | tenPercentOwner | Purchase | 256 @ $17.91 | $5K | +24.4% of holding | +1088.9% | +620.1% | 1,307 | Form 4 · filed 9 days after the trade |
| 2025-10-06 | Parkman Healthcare Partners LLC | tenPercentOwner | Sale | 232 @ $19.33 | $4K | −17.8% of holding | +1088.9% | +620.1% | 1,075 | Form 4 · filed 2 days after the trade |
| 2025-10-06 | Parkman Healthcare Partners LLC | tenPercentOwner | Sale | 232 @ $19.33 | $4K | −17.8% of holding | +1088.9% | +620.1% | 1,075 | Form 4 · filed 9 days after the trade |
| 2025-10-06 | Parkman Healthcare Partners LLC | tenPercentOwner | Sale | 25 @ $17.46 | $436 | −2.3% of holding | +1088.9% | +620.1% | 1,050 | Form 4 · filed 2 days after the trade |
| 2025-10-06 | Parkman Healthcare Partners LLC | tenPercentOwner | Sale | 25 @ $17.46 | $436 | −2.3% of holding | +1088.9% | +620.1% | 1,050 | Form 4 · filed 9 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.
173 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 |
|---|---|---|---|---|---|---|
| 2026-07-27 | Quartel Adrian W | officer | Award / grant | 13,000 | 13,000 | Form 4 |
| 2026-06-30 | Szwarcberg Javier B. | director | Award / grant | 266 | 19,270 | Form 4 |
| 2026-05-21 | Barretto-Ko Percival | director | Award / grant | 1,700 | 1,700 | Form 4 |
| 2026-05-21 | SIMPSON CAMILLA V | director | Award / grant | 1,700 | 1,700 | Form 4 |
| 2026-05-21 | SPIEGELMAN DANIEL K | director | Award / grant | 1,700 | 1,700 | Form 4 |
| 2026-05-21 | Walbert Keli | director | Award / grant | 1,700 | 1,700 | Form 4 |
| 2026-05-21 | GREY MICHAEL G | director | Award / grant | 1,700 | 1,700 | Form 4 |
| 2026-03-09 | Hooks Corwin Dale | officer | Award / grant | 11,000 | 11,000 | Form 4 |
| 2025-12-31 | Szwarcberg Javier B. | director | Award / grant | 4,690 | 19,004 | Form 4 |
| 2025-12-15 | Szwarcberg Javier B. | director | Withheld for tax | 752 | 13,726 | Form 4 |
| 2025-12-15 | Szwarcberg Javier B. | director | Withheld for tax | 608 | 14,314 | Form 4 |
| 2025-12-15 | Gharib Samir M. | officer | Withheld for tax | 184 | 8,263 | Form 4 |
| 2025-12-15 | Gharib Samir M. | officer | Withheld for tax | 178 | 7,934 | Form 4 |
| 2025-12-15 | Szwarcberg Javier B. | director | Option exercise | 1,480 | 14,478 | Form 4 |
| 2025-12-15 | Gharib Samir M. | officer | Option exercise | 496 | 8,112 | Form 4 |
| 2025-12-15 | Gharib Samir M. | officer | Option exercise | 513 | 8,447 | Form 4 |
| 2025-12-15 | Gharib Samir M. | officer | Option exercise | 496 | 497 | Form 4 |
| 2025-12-15 | Gharib Samir M. | officer | Option exercise | 513 | 1,027 | Form 4 |
| 2025-12-15 | Szwarcberg Javier B. | director | Option exercise | 1,196 | 14,922 | Form 4 |
| 2025-12-15 | Szwarcberg Javier B. | director | Option exercise | 1,196 | 2,392 | Form 4 |
| 2025-12-15 | Szwarcberg Javier B. | director | Option exercise | 1,480 | 1,480 | Form 4 |
| 2025-12-11 | Szwarcberg Javier B. | director | Withheld for tax | 2,194 | 12,998 | Form 4 |
| 2025-12-11 | Gharib Samir M. | officer | Withheld for tax | 680 | 7,616 | Form 4 |
| 2025-12-11 | Walbert Keli | director | Award / grant | 3,400 | 3,400 | Form 4 |
| 2025-12-11 | Ways Douglas Kirk | director | Option exercise | 1,250 | 3,750 | Form 4 |
| 2025-12-11 | Ways Douglas Kirk | director | Option exercise | 1,250 | 1,250 | Form 4 |
| 2025-12-11 | Szwarcberg Javier B. | director | Option exercise | 4,950 | 14,850 | Form 4 |
| 2025-12-11 | Ways Douglas Kirk | director | Award / grant | 5,000 | 5,000 | Form 4 |
| 2025-12-11 | Szwarcberg Javier B. | director | Award / grant | 19,800 | 19,800 | Form 4 |
| 2025-12-11 | Szwarcberg Javier B. | director | Option exercise | 4,950 | 15,192 | Form 4 |
| 2025-12-11 | Gharib Samir M. | officer | Option exercise | 1,900 | 5,700 | Form 4 |
| 2025-12-11 | Gharib Samir M. | officer | Award / grant | 7,600 | 7,600 | Form 4 |
| 2025-12-11 | Gharib Samir M. | officer | Option exercise | 1,900 | 8,296 | Form 4 |
| 2025-12-11 | GREY MICHAEL G | director | Disposition | 400 | 0 | Form 4 |
| 2025-12-11 | SPIEGELMAN DANIEL K | director | Disposition | 88 | 0 | Form 4 |
| 2025-12-11 | SPIEGELMAN DANIEL K | director | Award / grant | 400 | 400 | Form 4 |
| 2025-12-11 | SPIEGELMAN DANIEL K | director | Disposition | 400 | 0 | Form 4 |
| 2025-12-11 | GREY MICHAEL G | director | Award / grant | 387 | 387 | Form 4 |
| 2025-12-11 | GREY MICHAEL G | director | Disposition | 387 | 0 | Form 4 |
| 2025-12-11 | GREY MICHAEL G | director | Award / grant | 1,255 | 1,255 | 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.