FBRXForte Biosciences, Inc.Healthcare · Biotechnologyas of 2026-09-04
Horizon

Issued 2026-09-04 at $76.99 · now $76.99 (2026-08-26, +0.0% since)

Based on its own history, a month from the 2026-09-04 close, FBRX has typically landed between $51.46 and $118.33 — a range of −33.2% to +53.7% from the issuance price $76.99.

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

2,328 overlapping 1 month windows · 2017-04-13 – 2026-07-28 · basis climatology · forecast (batch). Base rate up 54.0% (90% CI 51.7–56.2%, ≈1,353 obs). Not a call on this stock — we have no evidence its odds differ.

The cone is anchored at the 2026-09-04 issuance close ($76.99) — the price the forecast resolves against on 2026-10-05, 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 FBRX has typically landed a month from the 2026-09-04 close of $76.99 — the range is history, not a prediction.

$51.46worst · -33.2%$118.33best · +53.7%
  • now $76.99 (+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). $74.79 (-2.9%)
  • middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $64.92–$84.66
  • 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $51.46–$118.33
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 2,328 windows spanning 2017-04-13 to 2026-08-26. 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
2021-09-02−90.2%−90.2%+0.0%
2021-09-01−90.1%−90.1%+0.0%
2021-08-30−89.9%−89.9%+2.0%
3 best
2024-11-05+489.5%−1.5%+489.5%
2020-02-03+487.4%−5.9%+487.4%
2024-11-04+461.6%+0.0%+461.6%

2,328 overlapping windows · 2017-04-13 – 2026-08-26 · not cherry-picked

Pending catalysts

  • 2027-02-28 — Trial primary completion: Phase 2 primary completion: Randomized, Double Blind, Placebo-controlled Phase 2 Study in Adults With Celiac Disease (source, as of 2026-08-14)

Public, scheduled events — dated attention, not a prediction of the outcome. See the FDA catalysts page for the historical base rate.

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 ~10 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%
−2.1%
n=9
Feb
44%
+10.9%
n=9
Mar
44%
+0.3%
n=9
Apr
44%
−4.6%
n=9
May
50%
−5.3%
n=10
Jun
40%
+3.5%
n=10
Jul
30%
+22.0%
n=10
Aug
60%
+1.4%
n=10
Sep
33%
−10.6%
n=9
Oct
11%
−15.3%
n=9
Nov
56%
+49.5%
n=9
Dec
56%
+4.5%
n=9

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 date2026-082026-072026-062026-052026-042026-032026-022026-012025-122025-112025-102025-092025-082025-07$77$102025-12: 1 open-market purchase, $255K↑ buys↓ sales
DatePersonRoleActionShares @ priceValueOwnership Δvs S&P 1mvs S&P 6mOwned afterFiling

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.

300 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
2026-08-27VINCENT RICHARD GdirectorDisposition18,3530Form 4
2026-08-27FINCK BARBARA KdirectorDisposition7,0000Form 4
2026-08-27FINCK BARBARA KdirectorDisposition18,3530Form 4
2026-08-27Kapoor Shivpreet SinghdirectorDisposition2,0000Form 4
2026-08-27Kapoor Shivpreet SinghdirectorDisposition31,0000Form 4
2026-08-27Kapoor Shivpreet SinghdirectorDisposition18,3530Form 4
2026-08-27GRYSKA DAVID WdirectorDisposition2,0000Form 4
2026-08-27Riley Antony AofficerDisposition14,0000Form 4
2026-08-27Riley Antony AofficerDisposition323,0000Form 4
2026-08-27Riley Antony AofficerDisposition22,0000Form 4
2026-08-27Wagner Paul A.directorCode U85,4820Form 4
2026-08-27Wagner Paul A.directorDisposition16,8660Form 4
2026-08-27Wagner Paul A.directorDisposition5,4000Form 4
2026-08-27Wagner Paul A.directorDisposition11,9990Form 4
2026-08-27Wagner Paul A.directorDisposition44,0000Form 4
2026-08-27Wagner Paul A.directorDisposition920,0000Form 4
2026-08-27Wagner Paul A.directorDisposition270,0000Form 4
2026-08-27Wagner Paul A.directorDisposition500,0000Form 4
2026-08-27Wagner Paul A.directorDisposition2,5000Form 4
2026-08-27Wagner Paul A.directorDisposition180,0000Form 4
2026-08-27Wagner Paul A.directorDisposition3,5110Form 4
2026-08-27Kornfeld StevendirectorCode U3,9600Form 4
2026-08-27Kornfeld StevendirectorDisposition1,2000Form 4
2026-08-27Kornfeld StevendirectorDisposition8000Form 4
2026-08-27FINCK BARBARA KdirectorDisposition7,0000Form 4
2026-08-27FINCK BARBARA KdirectorDisposition31,0000Form 4
2026-08-27FINCK BARBARA KdirectorDisposition18,3530Form 4
2026-08-27VINCENT RICHARD GdirectorDisposition2,0000Form 4
2026-08-27VINCENT RICHARD GdirectorDisposition31,0000Form 4
2026-08-27VINCENT RICHARD GdirectorDisposition18,3530Form 4
2026-08-27Riley Antony AofficerCode U42,6000Form 4
2026-08-27Riley Antony AofficerDisposition4210Form 4
2026-08-27Riley Antony AofficerDisposition2,9990Form 4
2026-08-27Riley Antony AofficerDisposition1,7000Form 4
2026-08-27Riley Antony AofficerDisposition2,9990Form 4
2026-08-27Riley Antony AofficerDisposition90,0000Form 4
2026-08-27Riley Antony AofficerDisposition7500Form 4
2026-08-27Riley Antony AofficerDisposition60,0000Form 4
2026-08-27Riley Antony AofficerDisposition2,9760Form 4
2026-08-27Doberstein Stephen KdirectorDisposition2,0000Form 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.