BHVNBiohaven Ltd.Healthcare · Biotechnologyas of 2026-09-25
Horizon

Issued 2026-09-25 at $12.99 · now $12.99 (2026-09-25, +0.0% since)

Based on its own history, a month from the 2026-09-25 close, BHVN has typically landed between $9.67 and $18.03 — a range of −25.5% to +38.8% from the issuance price $12.99.

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

984 overlapping 1 month windows · 2022-09-23 – 2026-08-26 · basis climatology · forecast (batch). Base rate up 53.7% (90% CI 51.5–55.9%, ≈1,391 obs). Not a call on this stock — we have no evidence its odds differ.

The cone is anchored at the 2026-09-25 issuance close ($12.99) — the price the forecast resolves against on 2026-10-26, 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 BHVN has typically landed a month from the 2026-09-25 close of $12.99 — the range is history, not a prediction.

$9.67worst · -25.5%$18.03best · +38.8%
  • now $12.99 (+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). $13.11 (+1.0%)
  • middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $11.37–$14.86
  • 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $9.67–$18.03
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 984 windows spanning 2022-09-23 to 2026-09-25. 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
2025-10-15−53.5%−55.1%+4.3%
2025-10-14−52.3%−53.2%+8.7%
2025-10-09−52.1%−52.1%+5.1%
3 best
2022-09-30+163.0%+0.0%+163.0%
2022-10-03+139.4%+0.0%+139.4%
2022-09-29+126.8%−6.8%+126.8%

984 overlapping windows · 2022-09-23 – 2026-09-25 · not cherry-picked

Pending catalysts

  • October 2026 — Trial primary completion: Phase 2/Phase PHASE3 primary completion: Study to Determine if BHV-7000 is Effective and Safe in Adults With Refractory Focal Onset Epilepsy (source, as of 2026-08-14)
  • December 2026 — Trial primary completion: Phase 2 primary completion: Long-term Safety and Tolerability of BHV-7000 (source, as of 2026-08-14)
  • December 2026 — Trial primary completion: Phase 2/Phase PHASE3 primary completion: A Study to Determine if BHV-7000 is Effective and Safe in Adults With Refractory Focal Onset Epilepsy (source, as of 2026-08-14)
  • August 2027 — Trial primary completion: Phase 2/Phase PHASE3 primary completion: A Study to Determine if BHV-8000 is Effective, Safe and Tolerable as a Treatment for Adults Living With Early Parkinson's Disease (source, as of 2026-08-14)
  • January 2028 — Trial primary completion: Phase 3 primary completion: Study to Determine if BHV-1300 is Effective and Safe in Adults With Graves' Disease (source, as of 2026-08-14)
  • February 2028 — Trial primary completion: Phase 1/Phase PHASE2 primary completion: A Phase 1/2 Study of BHV-1510 (Previously PBI-410) in Advanced Solid Tumors (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 ~4 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
100%
+12.2%
n=4
Feb
25%
−4.3%
n=4
Mar
25%
−14.7%
n=4
Apr
25%
−7.0%
n=4
May
50%
+1.5%
n=4
Jun
50%
+16.5%
n=4
Jul
50%
−1.5%
n=4
Aug
75%
+1.8%
n=4
Sep
50%
+12.9%
n=4
Oct
75%
+44.8%
n=4
Nov
25%
−7.0%
n=4
Dec
50%
+2.5%
n=4

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$18$82025-11-17: 1 insider purchase, $145K — Clark George C.2025-11-13: 4 insider purchases, $33.0M — CHILDS JOHN W, Bailey Gregory, Coric Vlad …2025-11: 5 open-market purchases, $33.1M↑ buys↓ salesofficer Clark George C. — Purchase on 2025-11-17, filed 1 day after the tradedirector CHILDS JOHN W — Purchase on 2025-11-13, filed 4 days after the tradedirector Bailey Gregory — Purchase on 2025-11-13, filed 4 days after the tradedirector Coric Vlad — Purchase on 2025-11-13, filed 4 days after the tradedirector Coric Vlad — Purchase on 2025-11-13, filed 4 days after the trade
DatePersonRoleActionShares @ priceValueOwnership Δvs S&P 1mvs S&P 6mOwned afterFiling
2025-11-17Clark George C.officerPurchase17,000 @ $8.52$145K+566.7% of holding+30.6%−5.0%20,000Form 4 · filed 1 day after the trade
2025-11-13CHILDS JOHN WdirectorPurchase3,333,333 @ $7.50$25.0M+143.6% of holding+38.3%−5.5%5,653,904Form 4 · filed 4 days after the trade
2025-11-13Bailey GregorydirectorPurchase400,000 @ $7.50$3.0M+24.7% of holding+38.3%−5.5%2,020,071Form 4 · filed 4 days after the trade
2025-11-13Coric VladdirectorPurchase333,333 @ $7.50$2.5M+38.7% of holding+38.3%−5.5%1,195,275Form 4 · filed 4 days after the trade
2025-11-13Coric VladdirectorPurchase333,333 @ $7.50$2.5M+81.9% of holding+38.3%−5.5%740,546Form 4 · filed 4 days after the trade
2025-03-04CHILDS JOHN WdirectorPurchase25,000 @ $30.39$760K+1.1% of holding−22.7%−60.6%2,320,571Form 4 · filed 1 day after the trade
2025-03-04CHILDS JOHN WdirectorPurchase3,400 @ $30.73$104K+4.6% of holding−22.7%−60.6%76,570Form 4 · filed 1 day after the trade
2025-03-04CHILDS JOHN WdirectorPurchase3,400 @ $30.73$104K+16.2% of holding−22.7%−60.6%24,452Form 4 · filed 1 day after the trade
2025-03-04CHILDS JOHN WdirectorPurchase900 @ $30.73$28K+3.7% of holding−22.7%−60.6%25,291Form 4 · filed 1 day after the trade
2024-12-30CHILDS JOHN WdirectorPurchase29,000 @ $35.94$1.0M+1.2% of holding+4.6%−66.1%2,368,741Form 4 · filed 1 day after the trade
2024-10-02Coric VladdirectorPurchase21,052 @ $47.50$1000K+2.5% of holding+3.7%−50.7%861,942Form 4 · filed 1 day after the trade
2024-10-02CHILDS JOHN WdirectorPurchase21,052 @ $47.50$1000Kownership Δ n/a+3.7%−50.7%21,052Form 4 · filed 1 day after the trade
2024-09-24Bailey GregorydirectorPurchase5,000 @ $44.19$221K+0.3% of holding+15.9%−36.9%1,620,071Form 4 · filed 1 day after the trade
2024-07-18CHILDS JOHN WdirectorPurchase28,400 @ $35.67$1.0M+1.2% of holding+10.9%−0.5%2,339,741Form 4 · filed 1 day after the trade
2024-06-17Car BruceofficerPurchase30,000 @ $33.58$1.0Mownership Δ n/a+3.9%+14.0%30,000Form 4 · filed 3 days after the trade
2024-05-30CHILDS JOHN WdirectorPurchase28,000 @ $35.58$996K+1.2% of holding−4.5%+16.3%2,311,341Form 4 · filed 1 day after the trade
2024-05-13CHILDS JOHN WdirectorPurchase28,500 @ $35.17$1.0M+1.3% of holding−4.0%+39.5%2,283,341Form 4 · filed 1 day after the trade
2024-05-13Bailey GregorydirectorPurchase15,000 @ $34.19$513K+0.9% of holding−4.0%+39.5%1,615,071Form 4 · filed 2 days after the trade
2024-04-24Bailey GregorydirectorPurchase25,503 @ $39.18$999K+1.6% of holding−9.8%+21.2%1,600,071Form 4 · filed 1 day after the trade
2024-04-22Coric VladdirectorPurchase121,951 @ $41.00$5.0M+7.3% of holding−5.3%+16.4%1,788,417Form 4 · filed 1 day after the trade
2024-04-22CHILDS JOHN WdirectorPurchase97,560 @ $41.00$4.0M+2.4% of holding−5.3%+16.4%4,096,512Form 4 · filed 1 day after the trade
2024-04-22CHILDS JOHN WdirectorPurchase73,170 @ $41.00$3.0M+3.4% of holding−5.3%+16.4%2,254,841Form 4 · filed 1 day after the trade
2024-04-22Bailey GregorydirectorPurchase48,780 @ $41.00$2.0M+3.2% of holding−5.3%+16.4%1,574,568Form 4 · filed 1 day after the trade
2024-04-22CHILDS JOHN WdirectorPurchase24,391 @ $41.00$1.0Mownership Δ n/a−5.3%+16.4%24,391Form 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.

77 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
2026-09-15Gentile KimberlyofficerAward / grant1,0001,000Form 4
2026-04-28Antonijevic IrinadirectorAward / grant68,69368,693Form 4
2026-04-28Mehta KishandirectorAward / grant68,69368,693Form 4
2026-04-28GREGORY JULIA PdirectorAward / grant68,69368,693Form 4
2026-04-28Bailey GregorydirectorAward / grant68,69368,693Form 4
2026-04-28Heffernan Michael ThomasdirectorAward / grant68,69368,693Form 4
2026-04-28HUGIN ROBERT JdirectorAward / grant68,69368,693Form 4
2026-04-28CHILDS JOHN WdirectorAward / grant68,69368,693Form 4
2026-03-17Mehta KishandirectorGift17,3425,320Form 4
2026-03-17Mehta KishandirectorGift17,34217,342Form 4
2026-02-27Buten MatthewofficerAward / grant175,000175,000Form 4
2026-02-27Coric VladdirectorAward / grant550,000550,000Form 4
2026-02-27Gentile KimberlyofficerAward / grant175,000175,000Form 4
2026-02-27Car BruceofficerAward / grant175,000175,000Form 4
2026-02-27Clark George C.officerAward / grant50,00050,000Form 4
2026-01-05Coric VladdirectorWithheld for tax7,4301,803,968Form 4
2026-01-05Buten MatthewofficerWithheld for tax2,594195,652Form 4
2026-01-05Car BruceofficerWithheld for tax2,3817,715Form 4
2026-01-05Gentile KimberlyofficerWithheld for tax1,95699,557Form 4
2026-01-05Clark George C.officerWithheld for tax1,11766,978Form 4
2026-01-05Clark George C.officerOption exercise2,50068,095Form 4
2026-01-05Buten MatthewofficerOption exercise4,250198,246Form 4
2026-01-05Coric VladdirectorOption exercise14,2501,811,398Form 4
2026-01-05Coric VladdirectorOption exercise14,25028,500Form 4
2026-01-05Car BruceofficerOption exercise4,75010,096Form 4
2026-01-05Car BruceofficerOption exercise4,7509,500Form 4
2026-01-05Gentile KimberlyofficerOption exercise3,750101,513Form 4
2026-01-05Gentile KimberlyofficerOption exercise3,7507,500Form 4
2026-01-05Clark George C.officerOption exercise2,5005,000Form 4
2026-01-05Buten MatthewofficerOption exercise4,2508,500Form 4
2025-05-05Antonijevic IrinadirectorAward / grant31,71631,716Form 4
2025-05-05Bailey GregorydirectorAward / grant31,71631,716Form 4
2025-05-05GREGORY JULIA PdirectorAward / grant31,71631,716Form 4
2025-05-05Mehta KishandirectorAward / grant31,71631,716Form 4
2025-05-05CHILDS JOHN WdirectorAward / grant31,71631,716Form 4
2025-05-05HUGIN ROBERT JdirectorAward / grant31,71631,716Form 4
2025-05-05Heffernan Michael ThomasdirectorAward / grant31,71631,716Form 4
2025-01-05Coric VladdirectorWithheld for tax6,8051,796,604Form 4
2025-01-05Buten MatthewofficerWithheld for tax2,561193,452Form 4
2025-01-05Car BruceofficerWithheld for tax2,3314,802Form 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.