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.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
257 overlapping 1 month windows · 2025-08-08 – 2026-08-17 · 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.
- 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
| Start | Return | Max drop | Max 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 · 2025-08-08 – 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 ~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.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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-15 | Verghese Vikram | officer | Sale | 668 @ $50.01 | $33K | −0.4% of holding | not yet — horizon still open | not yet — horizon still open | 179,528 | Form 4 · filed same day |
| 2026-09-14 | Verghese Vikram | officer | Sale | 4,593 @ $50.24 | $231K | −2.5% of holding | not yet — horizon still open | not yet — horizon still open | 180,196 | Form 4 · filed 1 day after the trade |
| 2026-09-11 | Verghese Vikram | officer | Sale | 29,714 @ $50.06 | $1.5M | −13.9% of holding | not yet — horizon still open | not yet — horizon still open | 184,789 | Form 4 · filed 4 days after the trade |
| 2026-09-11 | Farquhar John C.M. | director | Sale | 3,890 @ $50.00 | $195K | −1.2% of holding | not yet — horizon still open | not yet — horizon still open | 321,914 | Form 4 · filed 3 days after the trade |
| 2026-09-10 | Farquhar John C.M. | director | Sale | 35,010 @ $46.42 | $1.6M | −9.7% of holding | not yet — horizon still open | not yet — horizon still open | 325,804 | Form 4 · filed 4 days after the trade |
| 2026-09-08 | Verghese Vikram | officer | Sale | 6,640 @ $50.03 | $332K | −3.0% of holding | not yet — horizon still open | not yet — horizon still open | 214,503 | Form 4 · filed 2 days after the trade |
| 2026-09-03 | Verghese Vikram | officer | Sale | 27,540 @ $49.69 | $1.4M | −11.1% of holding | not yet — horizon still open | not yet — horizon still open | 221,143 | Form 4 · filed 1 day after the trade |
| 2026-09-02 | Verghese Vikram | officer | Sale | 5,876 @ $50.60 | $297K | −2.3% of holding | not yet — horizon still open | not yet — horizon still open | 248,683 | Form 4 · filed 2 days after the trade |
| 2026-08-21 | Farquhar John C.M. | director | Sale | 27,230 @ $50.00 | $1.4M | −7.0% of holding | not yet — horizon still open | not yet — horizon still open | 360,814 | Form 4 · filed 4 days after the trade |
| 2026-08-18 | Farquhar John C.M. | director | Sale | 32,676 @ $45.00 | $1.5M | −7.8% of holding | not yet — horizon still open | not yet — horizon still open | 388,044 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Rogers Campbell | officer | Sale | 9,219 @ $41.23 | $380K | −9.6% of holding | +17.6% | not yet — horizon still open | 86,459 | Form 4 · filed 2 days after the trade |
| 2026-08-14 | Farquhar John C.M. | director | Sale | 15,560 @ $39.06 | $608K | −3.6% of holding | +17.3% | not yet — horizon still open | 420,720 | Form 4 · filed 4 days after the trade |
| 2026-08-10 | Farquhar John C.M. | director | Sale | 22,562 @ $28.31 | $639K | −4.9% of holding | +60.4% | not yet — horizon still open | 436,280 | Form 4 · filed 2 days after the trade |
| 2026-07-15 | Rogers Campbell | officer | Sale | 9,219 @ $25.72 | $237K | −9.4% of holding | +10.7% | not yet — horizon still open | 88,731 | Form 4 · filed 2 days after the trade |
| 2026-07-10 | Farquhar John C.M. | director | Sale | 22,562 @ $27.75 | $626K | −4.9% of holding | +7.4% | not yet — horizon still open | 435,373 | Form 4 · filed 3 days after the trade |
| 2026-06-24 | Farquhar John C.M. | director | Sale | 38,900 @ $35.00 | $1.4M | −7.8% of holding | −31.7% | not yet — horizon still open | 457,935 | Form 4 · filed 2 days after the trade |
| 2026-06-10 | Farquhar John C.M. | director | Sale | 22,562 @ $28.50 | $643K | −4.3% of holding | −14.6% | not yet — horizon still open | 496,835 | Form 4 · filed 2 days after the trade |
| 2026-05-18 | Rogers Campbell | officer | Sale | 9,219 @ $28.34 | $261K | −10.5% of holding | +27.7% | not yet — horizon still open | 78,731 | Form 4 · filed 2 days after the trade |
| 2026-05-11 | Farquhar John C.M. | director | Sale | 22,562 @ $29.12 | $657K | −4.2% of holding | +2.0% | not yet — horizon still open | 519,397 | Form 4 · filed 2 days after the trade |
| 2026-04-30 | Bain Capital Life Sciences Investors, LLC | tenPercentOwner | Sale | 892,533 @ $29.18 | $26.0M | −9.5% of holding | −1.4% | not yet — horizon still open | 8,504,382 | Form 4 · filed same day |
| 2026-04-30 | Bain Capital Life Sciences Investors, LLC | tenPercentOwner | Sale | 56,224 @ $30.05 | $1.7M | −0.7% of holding | −1.4% | not yet — horizon still open | 8,448,158 | Form 4 · filed same day |
| 2026-04-29 | Bain Capital Life Sciences Investors, LLC | tenPercentOwner | Sale | 797,133 @ $29.37 | $23.4M | −7.8% of holding | −1.4% | not yet — horizon still open | 9,396,915 | Form 4 · filed 1 day after the trade |
| 2026-04-28 | Bain Capital Life Sciences Investors, LLC | tenPercentOwner | Sale | 254,110 @ $30.51 | $7.8M | −2.4% of holding | −2.2% | not yet — horizon still open | 10,194,048 | Form 4 · filed 2 days after the trade |
| 2026-04-10 | Farquhar John C.M. | director | Sale | 22,562 @ $26.72 | $603K | −3.9% of holding | +0.2% | not yet — horizon still open | 549,163 | Form 4 · filed 4 days after the trade |
| 2026-04-01 | Rogers Campbell | officer | Sale | 64,533 @ $24.64 | $1.6M | −44.3% of holding | +7.0% | not yet — horizon still open | 81,002 | Form 4 · filed 2 days after the trade |
| 2026-03-19 | Rogers Campbell | officer | Sale | 64,533 @ $25.69 | $1.7M | −45.1% of holding | +13.5% | not yet — horizon still open | 78,518 | Form 4 · filed 4 days after the trade |
| 2026-03-18 | Farquhar John C.M. | director | Sale | 9,725 @ $25.00 | $243K | −1.7% of holding | +15.4% | not yet — horizon still open | 571,725 | Form 4 · filed 2 days after the trade |
| 2026-03-10 | Farquhar John C.M. | director | Sale | 12,837 @ $22.66 | $291K | −2.2% of holding | +19.2% | +93.4% | 581,450 | Form 4 · filed 2 days after the trade |
| 2026-03-05 | Cullivan Julie A | director | Sale | 9,122 @ $25.00 | $228K | −25.1% of holding | +7.4% | +85.9% | 27,291 | Form 4 · filed 1 day after the trade |
| 2026-02-12 | Rogers Campbell | officer | Sale | 65,153 @ $24.49 | $1.6M | −46.1% of holding | −4.9% | +72.5% | 76,034 | Form 4 · filed 5 days after the trade |
| 2026-02-10 | Farquhar John C.M. | director | Sale | 22,562 @ $27.46 | $620K | −3.7% of holding | −20.1% | −2.9% | 591,656 | Form 4 · filed same day |
| 2026-02-05 | Cullivan Julie A | director | Sale | 8,000 @ $27.32 | $219K | −18.0% of holding | −10.9% | −3.8% | 36,413 | Form 4 · filed 1 day after the trade |
| 2026-02-04 | Bain Capital Life Sciences Investors, LLC | tenPercentOwner | Sale | 2,000,000 @ $28.05 | $56.1M | −16.1% of holding | −16.3% | −16.0% | 10,448,158 | Form 4 · filed 2 days after the trade |
| 2025-12-16 | Lightcap Jeffrey C | director | Purchase | 40,000 @ $26.34 | $1.1M | ownership Δ n/a | +38.2% | +16.2% | 40,000 | Form 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.
| Date | Person | Role | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-08-17 | Rogers Campbell | officer | Option exercise | 9,219 | 95,678 | Form 4 |
| 2026-08-17 | Rogers Campbell | officer | Option exercise | 9,219 | 82,972 | Form 4 |
| 2026-08-07 | Farquhar John C.M. | director | Withheld for tax | 1,904 | 458,842 | Form 4 |
| 2026-08-07 | Rogers Campbell | officer | Withheld for tax | 637 | 86,459 | Form 4 |
| 2026-08-07 | Verghese Vikram | officer | Withheld for tax | 473 | 254,559 | Form 4 |
| 2026-08-07 | Jones Marie L. | officer | Withheld for tax | 82 | 32,176 | Form 4 |
| 2026-08-06 | Farquhar John C.M. | director | Withheld for tax | 5,847 | 460,746 | Form 4 |
| 2026-08-06 | Rogers Campbell | officer | Withheld for tax | 1,635 | 87,096 | Form 4 |
| 2026-08-06 | Verghese Vikram | officer | Withheld for tax | 1,537 | 255,032 | Form 4 |
| 2026-08-06 | Jones Marie L. | officer | Withheld for tax | 486 | 32,258 | Form 4 |
| 2026-07-30 | Farquhar John C.M. | director | Option exercise | 9,737 | 466,593 | Form 4 |
| 2026-07-30 | Farquhar John C.M. | director | Option exercise | 18,694 | 456,856 | Form 4 |
| 2026-07-30 | Farquhar John C.M. | director | Option exercise | 2,789 | 438,162 | Form 4 |
| 2026-07-30 | Farquhar John C.M. | director | Option exercise | 2,789 | 65,703 | Form 4 |
| 2026-07-30 | Farquhar John C.M. | director | Option exercise | 18,694 | 1,984,637 | Form 4 |
| 2026-07-30 | Farquhar John C.M. | director | Option exercise | 9,737 | 182,043 | Form 4 |
| 2026-07-27 | Verghese Vikram | officer | Option exercise | 22,522 | 255,898 | Form 4 |
| 2026-07-27 | Verghese Vikram | officer | Option exercise | 22,522 | 66,588 | Form 4 |
| 2026-07-24 | Lightcap Jeffrey C | director | Option exercise | 47,420 | 293,681 | Form 4 |
| 2026-07-24 | Lightcap Jeffrey C | director | Option exercise | 47,420 | 0 | Form 4 |
| 2026-07-22 | BARABE TIMOTHY C | director | Option exercise | 3,710 | 188,231 | Form 4 |
| 2026-07-22 | BARABE TIMOTHY C | director | Option exercise | 3,710 | 15,000 | Form 4 |
| 2026-07-21 | Verghese Vikram | officer | Option exercise | 22,522 | 233,376 | Form 4 |
| 2026-07-21 | Verghese Vikram | officer | Option exercise | 22,522 | 89,110 | Form 4 |
| 2026-07-17 | BARABE TIMOTHY C | director | Option exercise | 5,000 | 184,521 | Form 4 |
| 2026-07-17 | BARABE TIMOTHY C | director | Option exercise | 5,000 | 18,710 | Form 4 |
| 2026-07-15 | Rogers Campbell | officer | Option exercise | 9,219 | 97,950 | Form 4 |
| 2026-07-15 | Rogers Campbell | officer | Option exercise | 9,219 | 92,191 | Form 4 |
| 2026-07-08 | WELDON WILLIAM C | director | Option exercise | 17,123 | 209,685 | Form 4 |
| 2026-07-08 | WELDON WILLIAM C | director | Option exercise | 17,123 | 226,808 | Form 4 |
| 2026-07-08 | WELDON WILLIAM C | director | Option exercise | 17,123 | 243,931 | Form 4 |
| 2026-07-08 | WELDON WILLIAM C | director | Option exercise | 17,123 | 0 | Form 4 |
| 2026-06-16 | Cullivan Julie A | director | Award / grant | 16,075 | 16,075 | Form 4 |
| 2026-06-16 | WELDON WILLIAM C | director | Award / grant | 16,075 | 16,075 | Form 4 |
| 2026-06-16 | Lightcap Jeffrey C | director | Award / grant | 16,075 | 16,075 | Form 4 |
| 2026-06-16 | Riley Wayne Joseph | director | Award / grant | 16,075 | 16,075 | Form 4 |
| 2026-06-16 | Tansey Casey M | director | Award / grant | 16,075 | 16,075 | Form 4 |
| 2026-06-16 | BARABE TIMOTHY C | director | Award / grant | 16,075 | 16,075 | Form 4 |
| 2026-06-15 | Rogers Campbell | officer | Option exercise | 10,000 | 88,731 | Form 4 |
| 2026-06-15 | Rogers Campbell | officer | Option exercise | 10,000 | 71,633 | 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.