SPRBSpruce Biosciences, Inc.Healthcare · Biotechnologyas of 2026-09-16
Horizon

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.

Range of outcomes in historically similar periods — not a price prediction. Ranges are scored publicly on /methodology.
  • Actual close
  • Typical path (median)
  • Middle 50% of outcomes
  • 90% range

1,465 overlapping 1 month windows · 2020-10-092026-08-17 · basis climatology · forecast (batch). Probability up 53.9% (90% CI 51.756.1%, ≈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.

$33.51worst · -38.1%$83.76best · +54.6%
  • 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
Actual 1-month windows behind the coneiEvery overlapping 1-month window in this security's own price history was ranked by realized return; shown are the 3 worst and 3 best of 1,465 windows spanning 2020-10-09 to 2026-09-16. Not cherry-picked — these are the extremes of the full sample. Max drop / max rise are the deepest and highest points reached within each window. See /methodology.
StartReturnMax dropMax 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 · 2020-10-092026-09-16 · 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.
Jan
33%
+19.1%
n=6
Feb
50%
−3.6%
n=6
Mar
17%
−20.9%
n=6
Apr
0%
−19.4%
n=6
May
33%
−5.0%
n=6
Jun
50%
−5.5%
n=6
Jul
50%
+3.8%
n=6
Aug
33%
+2.4%
n=6
Sep
50%
−6.1%
n=6
Oct
40%
+210.5%
n=5
Nov
50%
+0.1%
n=6
Dec
33%
+21.8%
n=6

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.

Share price & reported tradesMonthly open-market valueReporting lag — trade date to filing date2026-092026-082026-072026-062026-052026-042026-032026-022026-012025-122025-112025-102025-092025-08$183$72025-10-06: 2 insider purchases, $9K — Parkman Healthcare Partners LLC …2025-10-06: 4 insider sales, $10K — Parkman Healthcare Partners LLC …2025-10: 2 open-market purchases, $9K2025-10: 4 open-market sales, $10K↑ buys↓ salestenPercentOwner Parkman Healthcare Partners LLC — Purchase on 2025-10-06, filed 2 days after the tradetenPercentOwner Parkman Healthcare Partners LLC — Purchase on 2025-10-06, filed 9 days after the tradetenPercentOwner Parkman Healthcare Partners LLC — Sale on 2025-10-06, filed 2 days after the tradetenPercentOwner Parkman Healthcare Partners LLC — Sale on 2025-10-06, filed 9 days after the tradetenPercentOwner Parkman Healthcare Partners LLC — Sale on 2025-10-06, filed 2 days after the tradetenPercentOwner Parkman Healthcare Partners LLC — Sale on 2025-10-06, filed 9 days after the trade
DatePersonRoleActionShares @ priceValueOwnership Δvs S&P 1mvs S&P 6mOwned afterFiling
2025-10-06Parkman Healthcare Partners LLCtenPercentOwnerPurchase256 @ $17.91$5K+24.4% of holding+1088.9%+620.1%1,307Form 4 · filed 2 days after the trade
2025-10-06Parkman Healthcare Partners LLCtenPercentOwnerPurchase256 @ $17.91$5K+24.4% of holding+1088.9%+620.1%1,307Form 4 · filed 9 days after the trade
2025-10-06Parkman Healthcare Partners LLCtenPercentOwnerSale232 @ $19.33$4K−17.8% of holding+1088.9%+620.1%1,075Form 4 · filed 2 days after the trade
2025-10-06Parkman Healthcare Partners LLCtenPercentOwnerSale232 @ $19.33$4K−17.8% of holding+1088.9%+620.1%1,075Form 4 · filed 9 days after the trade
2025-10-06Parkman Healthcare Partners LLCtenPercentOwnerSale25 @ $17.46$436−2.3% of holding+1088.9%+620.1%1,050Form 4 · filed 2 days after the trade
2025-10-06Parkman Healthcare Partners LLCtenPercentOwnerSale25 @ $17.46$436−2.3% of holding+1088.9%+620.1%1,050Form 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.

DatePersonRoleActionSharesOwned afterFiling
2026-07-27Quartel Adrian WofficerAward / grant13,00013,000Form 4
2026-06-30Szwarcberg Javier B.directorAward / grant26619,270Form 4
2026-05-21Barretto-Ko PercivaldirectorAward / grant1,7001,700Form 4
2026-05-21SIMPSON CAMILLA VdirectorAward / grant1,7001,700Form 4
2026-05-21SPIEGELMAN DANIEL KdirectorAward / grant1,7001,700Form 4
2026-05-21Walbert KelidirectorAward / grant1,7001,700Form 4
2026-05-21GREY MICHAEL GdirectorAward / grant1,7001,700Form 4
2026-03-09Hooks Corwin DaleofficerAward / grant11,00011,000Form 4
2025-12-31Szwarcberg Javier B.directorAward / grant4,69019,004Form 4
2025-12-15Szwarcberg Javier B.directorWithheld for tax75213,726Form 4
2025-12-15Szwarcberg Javier B.directorWithheld for tax60814,314Form 4
2025-12-15Gharib Samir M.officerWithheld for tax1848,263Form 4
2025-12-15Gharib Samir M.officerWithheld for tax1787,934Form 4
2025-12-15Szwarcberg Javier B.directorOption exercise1,48014,478Form 4
2025-12-15Gharib Samir M.officerOption exercise4968,112Form 4
2025-12-15Gharib Samir M.officerOption exercise5138,447Form 4
2025-12-15Gharib Samir M.officerOption exercise496497Form 4
2025-12-15Gharib Samir M.officerOption exercise5131,027Form 4
2025-12-15Szwarcberg Javier B.directorOption exercise1,19614,922Form 4
2025-12-15Szwarcberg Javier B.directorOption exercise1,1962,392Form 4
2025-12-15Szwarcberg Javier B.directorOption exercise1,4801,480Form 4
2025-12-11Szwarcberg Javier B.directorWithheld for tax2,19412,998Form 4
2025-12-11Gharib Samir M.officerWithheld for tax6807,616Form 4
2025-12-11Walbert KelidirectorAward / grant3,4003,400Form 4
2025-12-11Ways Douglas KirkdirectorOption exercise1,2503,750Form 4
2025-12-11Ways Douglas KirkdirectorOption exercise1,2501,250Form 4
2025-12-11Szwarcberg Javier B.directorOption exercise4,95014,850Form 4
2025-12-11Ways Douglas KirkdirectorAward / grant5,0005,000Form 4
2025-12-11Szwarcberg Javier B.directorAward / grant19,80019,800Form 4
2025-12-11Szwarcberg Javier B.directorOption exercise4,95015,192Form 4
2025-12-11Gharib Samir M.officerOption exercise1,9005,700Form 4
2025-12-11Gharib Samir M.officerAward / grant7,6007,600Form 4
2025-12-11Gharib Samir M.officerOption exercise1,9008,296Form 4
2025-12-11GREY MICHAEL GdirectorDisposition4000Form 4
2025-12-11SPIEGELMAN DANIEL KdirectorDisposition880Form 4
2025-12-11SPIEGELMAN DANIEL KdirectorAward / grant400400Form 4
2025-12-11SPIEGELMAN DANIEL KdirectorDisposition4000Form 4
2025-12-11GREY MICHAEL GdirectorAward / grant387387Form 4
2025-12-11GREY MICHAEL GdirectorDisposition3870Form 4
2025-12-11GREY MICHAEL GdirectorAward / grant1,2551,255Form 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.