HTFLHeartflow, Inc. Common StockHealthcare · Medical - Healthcare Information Servicesas of 2026-09-16
Horizon

Issued 2026-09-16 at $48.30 · now $48.30 (2026-09-16, +0.0% since)

Based on its own history, a month from the 2026-09-16 close, HTFL has typically landed between $34.48 and $66.90 — a range of −28.6% to +38.5% from the issuance price $48.30.

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

257 overlapping 1 month windows · 2025-08-082026-08-17 · basis climatology · forecast (batch).

The cone is anchored at the 2026-09-16 issuance close ($48.30) — 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 HTFL has typically landed a month from the 2026-09-16 close of $48.3 — the range is history, not a prediction.

$34.48worst · -28.6%$66.9best · +38.5%
  • now $48.3 (+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). $49.78 (+3.1%)
  • middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $43.33$56.23
  • 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $34.48$66.9
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 257 windows spanning 2025-08-08 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
2026-01-14−40.9%−40.9%+6.2%
2026-01-15−38.3%−42.8%+2.9%
2026-01-16−36.3%−44.4%+0.0%
3 best
2026-07-24+108.1%+0.0%+108.1%
2026-07-23+102.2%−2.0%+102.2%
2026-07-31+99.7%+0.0%+99.7%

257 overlapping windows · 2025-08-082026-09-16 · 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 ~2 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%
+2.5%
n=1
Feb
0%
−22.5%
n=1
Mar
100%
+5.1%
n=1
Apr
100%
+22.3%
n=1
May
100%
+4.1%
n=1
Jun
0%
−5.3%
n=1
Jul
0%
−14.0%
n=1
Aug
100%
+99.7%
n=1
Sep
50%
+1.4%
n=2
Oct
100%
+10.4%
n=1
Nov
0%
−13.2%
n=1
Dec
0%
−9.6%
n=1

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$50$202026-09-15: 1 insider sale, $33K — Verghese Vikram2026-09-14: 1 insider sale, $231K — Verghese Vikram2026-09-11: 2 insider sales, $1.7M — Verghese Vikram, Farquhar John C.M.2026-09-10: 1 insider sale, $1.6M — Farquhar John C.M.2026-09-08: 1 insider sale, $332K — Verghese Vikram2026-09-03: 1 insider sale, $1.4M — Verghese Vikram2026-09-02: 1 insider sale, $297K — Verghese Vikram2026-08-21: 1 insider sale, $1.4M — Farquhar John C.M.2026-08-18: 1 insider sale, $1.5M — Farquhar John C.M.2026-08-17: 1 insider sale, $380K — Rogers Campbell2026-08-14: 1 insider sale, $608K — Farquhar John C.M.2026-08-10: 1 insider sale, $639K — Farquhar John C.M.2026-07-15: 1 insider sale, $237K — Rogers Campbell2026-07-10: 1 insider sale, $626K — Farquhar John C.M.2026-06-24: 1 insider sale, $1.4M — Farquhar John C.M.2026-06-10: 1 insider sale, $643K — Farquhar John C.M.2026-05-18: 1 insider sale, $261K — Rogers Campbell2026-05-11: 1 insider sale, $657K — Farquhar John C.M.2026-04-30: 2 insider sales, $27.7M — Bain Capital Life Sciences Investors, LLC …2026-04-29: 1 insider sale, $23.4M — Bain Capital Life Sciences Investors, LLC2026-04-28: 1 insider sale, $7.8M — Bain Capital Life Sciences Investors, LLC2026-04-10: 1 insider sale, $603K — Farquhar John C.M.2026-04-01: 1 insider sale, $1.6M — Rogers Campbell2026-03-19: 1 insider sale, $1.7M — Rogers Campbell2026-03-18: 1 insider sale, $243K — Farquhar John C.M.2026-03-10: 1 insider sale, $291K — Farquhar John C.M.2026-03-05: 1 insider sale, $228K — Cullivan Julie A2026-02-12: 1 insider sale, $1.6M — Rogers Campbell2026-02-10: 1 insider sale, $620K — Farquhar John C.M.2026-02-05: 1 insider sale, $219K — Cullivan Julie A2026-02-04: 1 insider sale, $56.1M — Bain Capital Life Sciences Investors, LLC2025-12-16: 1 insider purchase, $1.1M — Lightcap Jeffrey C2025-12: 1 open-market purchase, $1.1M2026-02: 4 open-market sales, $58.5M2026-03: 4 open-market sales, $2.4M2026-04: 6 open-market sales, $61.1M2026-05: 2 open-market sales, $918K2026-06: 2 open-market sales, $2.0M2026-07: 2 open-market sales, $863K2026-08: 5 open-market sales, $4.5M2026-09: 8 open-market sales, $5.6M↑ buys↓ salesofficer Verghese Vikram — Sale on 2026-09-15, filed same dayofficer Verghese Vikram — Sale on 2026-09-14, filed 1 day after the tradeofficer Verghese Vikram — Sale on 2026-09-11, filed 4 days after the tradedirector Farquhar John C.M. — Sale on 2026-09-11, filed 3 days after the tradedirector Farquhar John C.M. — Sale on 2026-09-10, filed 4 days after the tradeofficer Verghese Vikram — Sale on 2026-09-08, filed 2 days after the tradeofficer Verghese Vikram — Sale on 2026-09-03, filed 1 day after the tradeofficer Verghese Vikram — Sale on 2026-09-02, filed 2 days after the tradedirector Farquhar John C.M. — Sale on 2026-08-21, filed 4 days after the tradedirector Farquhar John C.M. — Sale on 2026-08-18, filed 2 days after the tradeofficer Rogers Campbell — Sale on 2026-08-17, filed 2 days after the tradedirector Farquhar John C.M. — Sale on 2026-08-14, filed 4 days after the tradedirector Farquhar John C.M. — Sale on 2026-08-10, filed 2 days after the tradeofficer Rogers Campbell — Sale on 2026-07-15, filed 2 days after the tradedirector Farquhar John C.M. — Sale on 2026-07-10, filed 3 days after the tradedirector Farquhar John C.M. — Sale on 2026-06-24, filed 2 days after the tradedirector Farquhar John C.M. — Sale on 2026-06-10, filed 2 days after the tradeofficer Rogers Campbell — Sale on 2026-05-18, filed 2 days after the tradedirector Farquhar John C.M. — Sale on 2026-05-11, filed 2 days after the tradetenPercentOwner Bain Capital Life Sciences Investors, LLC — Sale on 2026-04-30, filed same daytenPercentOwner Bain Capital Life Sciences Investors, LLC — Sale on 2026-04-30, filed same daytenPercentOwner Bain Capital Life Sciences Investors, LLC — Sale on 2026-04-29, filed 1 day after the tradetenPercentOwner Bain Capital Life Sciences Investors, LLC — Sale on 2026-04-28, filed 2 days after the tradedirector Farquhar John C.M. — Sale on 2026-04-10, filed 4 days after the tradeofficer Rogers Campbell — Sale on 2026-04-01, filed 2 days after the tradeofficer Rogers Campbell — Sale on 2026-03-19, filed 4 days after the tradedirector Farquhar John C.M. — Sale on 2026-03-18, filed 2 days after the tradedirector Farquhar John C.M. — Sale on 2026-03-10, filed 2 days after the tradedirector Cullivan Julie A — Sale on 2026-03-05, filed 1 day after the tradeofficer Rogers Campbell — Sale on 2026-02-12, filed 5 days after the tradedirector Farquhar John C.M. — Sale on 2026-02-10, filed same daydirector Cullivan Julie A — Sale on 2026-02-05, filed 1 day after the tradetenPercentOwner Bain Capital Life Sciences Investors, LLC — Sale on 2026-02-04, filed 2 days after the tradedirector Lightcap Jeffrey C — Purchase on 2025-12-16, filed 1 day after the trade
DatePersonRoleActionShares @ priceValueOwnership Δvs S&P 1mvs S&P 6mOwned afterFiling
2026-09-15Verghese VikramofficerSale668 @ $50.01$33K−0.4% of holdingnot yet — horizon still opennot yet — horizon still open179,528Form 4 · filed same day
2026-09-14Verghese VikramofficerSale4,593 @ $50.24$231K−2.5% of holdingnot yet — horizon still opennot yet — horizon still open180,196Form 4 · filed 1 day after the trade
2026-09-11Verghese VikramofficerSale29,714 @ $50.06$1.5M−13.9% of holdingnot yet — horizon still opennot yet — horizon still open184,789Form 4 · filed 4 days after the trade
2026-09-11Farquhar John C.M.directorSale3,890 @ $50.00$195K−1.2% of holdingnot yet — horizon still opennot yet — horizon still open321,914Form 4 · filed 3 days after the trade
2026-09-10Farquhar John C.M.directorSale35,010 @ $46.42$1.6M−9.7% of holdingnot yet — horizon still opennot yet — horizon still open325,804Form 4 · filed 4 days after the trade
2026-09-08Verghese VikramofficerSale6,640 @ $50.03$332K−3.0% of holdingnot yet — horizon still opennot yet — horizon still open214,503Form 4 · filed 2 days after the trade
2026-09-03Verghese VikramofficerSale27,540 @ $49.69$1.4M−11.1% of holdingnot yet — horizon still opennot yet — horizon still open221,143Form 4 · filed 1 day after the trade
2026-09-02Verghese VikramofficerSale5,876 @ $50.60$297K−2.3% of holdingnot yet — horizon still opennot yet — horizon still open248,683Form 4 · filed 2 days after the trade
2026-08-21Farquhar John C.M.directorSale27,230 @ $50.00$1.4M−7.0% of holdingnot yet — horizon still opennot yet — horizon still open360,814Form 4 · filed 4 days after the trade
2026-08-18Farquhar John C.M.directorSale32,676 @ $45.00$1.5M−7.8% of holdingnot yet — horizon still opennot yet — horizon still open388,044Form 4 · filed 2 days after the trade
2026-08-17Rogers CampbellofficerSale9,219 @ $41.23$380K−9.6% of holding+17.6%not yet — horizon still open86,459Form 4 · filed 2 days after the trade
2026-08-14Farquhar John C.M.directorSale15,560 @ $39.06$608K−3.6% of holding+17.3%not yet — horizon still open420,720Form 4 · filed 4 days after the trade
2026-08-10Farquhar John C.M.directorSale22,562 @ $28.31$639K−4.9% of holding+60.4%not yet — horizon still open436,280Form 4 · filed 2 days after the trade
2026-07-15Rogers CampbellofficerSale9,219 @ $25.72$237K−9.4% of holding+10.7%not yet — horizon still open88,731Form 4 · filed 2 days after the trade
2026-07-10Farquhar John C.M.directorSale22,562 @ $27.75$626K−4.9% of holding+7.4%not yet — horizon still open435,373Form 4 · filed 3 days after the trade
2026-06-24Farquhar John C.M.directorSale38,900 @ $35.00$1.4M−7.8% of holding−31.7%not yet — horizon still open457,935Form 4 · filed 2 days after the trade
2026-06-10Farquhar John C.M.directorSale22,562 @ $28.50$643K−4.3% of holding−14.6%not yet — horizon still open496,835Form 4 · filed 2 days after the trade
2026-05-18Rogers CampbellofficerSale9,219 @ $28.34$261K−10.5% of holding+27.7%not yet — horizon still open78,731Form 4 · filed 2 days after the trade
2026-05-11Farquhar John C.M.directorSale22,562 @ $29.12$657K−4.2% of holding+2.0%not yet — horizon still open519,397Form 4 · filed 2 days after the trade
2026-04-30Bain Capital Life Sciences Investors, LLCtenPercentOwnerSale892,533 @ $29.18$26.0M−9.5% of holding−1.4%not yet — horizon still open8,504,382Form 4 · filed same day
2026-04-30Bain Capital Life Sciences Investors, LLCtenPercentOwnerSale56,224 @ $30.05$1.7M−0.7% of holding−1.4%not yet — horizon still open8,448,158Form 4 · filed same day
2026-04-29Bain Capital Life Sciences Investors, LLCtenPercentOwnerSale797,133 @ $29.37$23.4M−7.8% of holding−1.4%not yet — horizon still open9,396,915Form 4 · filed 1 day after the trade
2026-04-28Bain Capital Life Sciences Investors, LLCtenPercentOwnerSale254,110 @ $30.51$7.8M−2.4% of holding−2.2%not yet — horizon still open10,194,048Form 4 · filed 2 days after the trade
2026-04-10Farquhar John C.M.directorSale22,562 @ $26.72$603K−3.9% of holding+0.2%not yet — horizon still open549,163Form 4 · filed 4 days after the trade
2026-04-01Rogers CampbellofficerSale64,533 @ $24.64$1.6M−44.3% of holding+7.0%not yet — horizon still open81,002Form 4 · filed 2 days after the trade
2026-03-19Rogers CampbellofficerSale64,533 @ $25.69$1.7M−45.1% of holding+13.5%not yet — horizon still open78,518Form 4 · filed 4 days after the trade
2026-03-18Farquhar John C.M.directorSale9,725 @ $25.00$243K−1.7% of holding+15.4%not yet — horizon still open571,725Form 4 · filed 2 days after the trade
2026-03-10Farquhar John C.M.directorSale12,837 @ $22.66$291K−2.2% of holding+19.2%+93.4%581,450Form 4 · filed 2 days after the trade
2026-03-05Cullivan Julie AdirectorSale9,122 @ $25.00$228K−25.1% of holding+7.4%+85.9%27,291Form 4 · filed 1 day after the trade
2026-02-12Rogers CampbellofficerSale65,153 @ $24.49$1.6M−46.1% of holding−4.9%+72.5%76,034Form 4 · filed 5 days after the trade
2026-02-10Farquhar John C.M.directorSale22,562 @ $27.46$620K−3.7% of holding−20.1%−2.9%591,656Form 4 · filed same day
2026-02-05Cullivan Julie AdirectorSale8,000 @ $27.32$219K−18.0% of holding−10.9%−3.8%36,413Form 4 · filed 1 day after the trade
2026-02-04Bain Capital Life Sciences Investors, LLCtenPercentOwnerSale2,000,000 @ $28.05$56.1M−16.1% of holding−16.3%−16.0%10,448,158Form 4 · filed 2 days after the trade
2025-12-16Lightcap Jeffrey CdirectorPurchase40,000 @ $26.34$1.1Mownership Δ n/a+38.2%+16.2%40,000Form 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.

266 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
2026-08-17Rogers CampbellofficerOption exercise9,21995,678Form 4
2026-08-17Rogers CampbellofficerOption exercise9,21982,972Form 4
2026-08-07Farquhar John C.M.directorWithheld for tax1,904458,842Form 4
2026-08-07Rogers CampbellofficerWithheld for tax63786,459Form 4
2026-08-07Verghese VikramofficerWithheld for tax473254,559Form 4
2026-08-07Jones Marie L.officerWithheld for tax8232,176Form 4
2026-08-06Farquhar John C.M.directorWithheld for tax5,847460,746Form 4
2026-08-06Rogers CampbellofficerWithheld for tax1,63587,096Form 4
2026-08-06Verghese VikramofficerWithheld for tax1,537255,032Form 4
2026-08-06Jones Marie L.officerWithheld for tax48632,258Form 4
2026-07-30Farquhar John C.M.directorOption exercise9,737466,593Form 4
2026-07-30Farquhar John C.M.directorOption exercise18,694456,856Form 4
2026-07-30Farquhar John C.M.directorOption exercise2,789438,162Form 4
2026-07-30Farquhar John C.M.directorOption exercise2,78965,703Form 4
2026-07-30Farquhar John C.M.directorOption exercise18,6941,984,637Form 4
2026-07-30Farquhar John C.M.directorOption exercise9,737182,043Form 4
2026-07-27Verghese VikramofficerOption exercise22,522255,898Form 4
2026-07-27Verghese VikramofficerOption exercise22,52266,588Form 4
2026-07-24Lightcap Jeffrey CdirectorOption exercise47,420293,681Form 4
2026-07-24Lightcap Jeffrey CdirectorOption exercise47,4200Form 4
2026-07-22BARABE TIMOTHY CdirectorOption exercise3,710188,231Form 4
2026-07-22BARABE TIMOTHY CdirectorOption exercise3,71015,000Form 4
2026-07-21Verghese VikramofficerOption exercise22,522233,376Form 4
2026-07-21Verghese VikramofficerOption exercise22,52289,110Form 4
2026-07-17BARABE TIMOTHY CdirectorOption exercise5,000184,521Form 4
2026-07-17BARABE TIMOTHY CdirectorOption exercise5,00018,710Form 4
2026-07-15Rogers CampbellofficerOption exercise9,21997,950Form 4
2026-07-15Rogers CampbellofficerOption exercise9,21992,191Form 4
2026-07-08WELDON WILLIAM CdirectorOption exercise17,123209,685Form 4
2026-07-08WELDON WILLIAM CdirectorOption exercise17,123226,808Form 4
2026-07-08WELDON WILLIAM CdirectorOption exercise17,123243,931Form 4
2026-07-08WELDON WILLIAM CdirectorOption exercise17,1230Form 4
2026-06-16Cullivan Julie AdirectorAward / grant16,07516,075Form 4
2026-06-16WELDON WILLIAM CdirectorAward / grant16,07516,075Form 4
2026-06-16Lightcap Jeffrey CdirectorAward / grant16,07516,075Form 4
2026-06-16Riley Wayne JosephdirectorAward / grant16,07516,075Form 4
2026-06-16Tansey Casey MdirectorAward / grant16,07516,075Form 4
2026-06-16BARABE TIMOTHY CdirectorAward / grant16,07516,075Form 4
2026-06-15Rogers CampbellofficerOption exercise10,00088,731Form 4
2026-06-15Rogers CampbellofficerOption exercise10,00071,633Form 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.