Issued 2026-09-16 at $19.42 · now $19.42 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, PTHS has typically landed between $14.25 and $27.69 — a range of −26.6% to +42.6% from the issuance price $19.42.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
286 overlapping 1 month windows · 2025-06-25 – 2026-08-17 · basis climatology · forecast (batch). Probability up 53.9% (90% CI 51.7–56.1%, ≈1,408 obs).
The cone is anchored at the 2026-09-16 issuance close ($19.42) — 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 PTHS has typically landed a month from the 2026-09-16 close of $19.42 — the range is history, not a prediction.
- now $19.42 (+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). $19.68 (+1.3%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $17.91–$21.44
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $14.25–$27.69
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2025-11-12 | −38.5% | −38.5% | +0.0% |
| 2025-11-13 | −35.8% | −35.8% | +0.0% |
| 2025-11-14 | −35.0% | −35.0% | +0.0% |
| 3 best | |||
| 2025-06-25 | +86.5% | −0.8% | +87.6% |
| 2025-06-26 | +86.2% | +0.0% | +89.2% |
| 2025-08-13 | +78.7% | +0.0% | +78.7% |
286 overlapping windows · 2025-06-25 – 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-02 | Greenleaf Peter | director | Sale | 712 @ $26.00 | $19K | −2.9% of holding | +2.4% | not yet — horizon still open | 23,969 | Form 4 · filed 5 days after the trade |
| 2026-07-02 | Pauls Matthew | director | Sale | 692 @ $26.00 | $18K | −4.6% of holding | +2.4% | not yet — horizon still open | 14,458 | Form 4 · filed 5 days after the trade |
| 2026-07-02 | Friedberg Ezra M | director | Sale | 534 @ $26.03 | $14K | −0.7% of holding | +2.4% | not yet — horizon still open | 81,066 | Form 4 · filed 5 days after the trade |
| 2026-07-02 | Pauls Matthew | director | Sale | 94 @ $27.36 | $3K | −0.7% of holding | +2.4% | not yet — horizon still open | 14,364 | Form 4 · filed 5 days after the trade |
| 2026-07-02 | Greenleaf Peter | director | Sale | 85 @ $27.27 | $2K | −0.4% of holding | +2.4% | not yet — horizon still open | 23,884 | Form 4 · filed 5 days after the trade |
| 2026-07-02 | Friedberg Ezra M | director | Sale | 24 @ $27.33 | $656 | −0.0% of holding | +2.4% | not yet — horizon still open | 81,042 | Form 4 · filed 5 days after the trade |
| 2026-06-15 | Friedberg Ezra M | director | Sale | 224 @ $27.12 | $6K | −0.3% of holding | +1.1% | not yet — horizon still open | 81,659 | Form 4 · filed 2 days after the trade |
| 2026-06-15 | Friedberg Ezra M | director | Sale | 59 @ $27.94 | $2K | −0.1% of holding | +1.1% | not yet — horizon still open | 81,600 | Form 4 · filed 2 days after the trade |
| 2026-06-11 | Davis Todd C | director | Purchase | 35,445 @ $27.80 | $986K | +88.9% of holding | −13.7% | not yet — horizon still open | 75,331 | Form 4 · filed 4 days after the trade |
| 2026-06-11 | Davis Todd C | director | Purchase | 503 @ $28.73 | $14K | +0.7% of holding | −13.7% | not yet — horizon still open | 75,834 | Form 4 · filed 4 days after the trade |
| 2026-05-22 | Francis Knuettel II | director | Sale | 1,500 @ $26.84 | $40K | −11.7% of holding | +9.1% | not yet — horizon still open | 11,316 | Form 4 · filed 4 days after the trade |
| 2026-04-02 | Greenleaf Peter | director | Sale | 420 @ $20.52 | $9K | −1.6% of holding | +12.2% | not yet — horizon still open | 25,058 | Form 4 · filed 4 days after the trade |
| 2026-04-02 | Pauls Matthew | director | Sale | 415 @ $20.52 | $9K | −2.6% of holding | +12.2% | not yet — horizon still open | 15,521 | Form 4 · filed 4 days after the trade |
| 2026-04-02 | Greenleaf Peter | director | Sale | 377 @ $21.36 | $8K | −1.5% of holding | +12.2% | not yet — horizon still open | 24,681 | Form 4 · filed 4 days after the trade |
| 2026-04-02 | Pauls Matthew | director | Sale | 371 @ $21.36 | $8K | −2.4% of holding | +12.2% | not yet — horizon still open | 15,150 | Form 4 · filed 4 days after the trade |
| 2026-04-02 | Malamut Richard | director | Sale | 310 @ $20.51 | $6K | −1.1% of holding | +12.2% | not yet — horizon still open | 27,702 | Form 4 · filed 4 days after the trade |
| 2026-04-02 | Friedberg Ezra M | director | Sale | 293 @ $20.51 | $6K | −0.4% of holding | +12.2% | not yet — horizon still open | 82,292 | Form 4 · filed 4 days after the trade |
| 2026-04-02 | Malamut Richard | director | Sale | 280 @ $21.36 | $6K | −1.0% of holding | +12.2% | not yet — horizon still open | 27,422 | Form 4 · filed 4 days after the trade |
| 2026-04-02 | Friedberg Ezra M | director | Sale | 265 @ $21.36 | $6K | −0.3% of holding | +12.2% | not yet — horizon still open | 82,027 | Form 4 · filed 4 days after the trade |
| 2025-11-25 | Friedberg Ezra M | director | Sale | 5,999 @ $28.00 | $168K | −15.0% of holding | −7.7% | −15.1% | 34,001 | Form 4 · filed 1 day after the trade |
| 2025-11-25 | Friedberg Ezra M | director | Sale | 2,000 @ $28.14 | $56K | −5.9% of holding | −7.7% | −15.1% | 32,001 | Form 4 · filed 1 day after the trade |
| 2025-11-25 | Friedberg Ezra M | director | Sale | 2,000 @ $28.00 | $56K | −6.3% of holding | −7.7% | −15.1% | 30,000 | Form 4 · filed 1 day after the trade |
| 2025-11-25 | Friedberg Ezra M | director | Sale | 1 @ $28.50 | $29 | −0.0% of holding | −7.7% | −15.1% | 32,000 | Form 4 · filed 1 day after the trade |
| 2025-07-01 | Friedberg Ezra M | director | Purchase | 40,000 @ $0.00 | $0 | ownership Δ n/a | +53.4% | +106.9% | 40,000 | Form 4 · filed 2 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.
68 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 |
|---|---|---|---|---|---|---|
| 2026-05-22 | Francis Knuettel II | director | Disposition | 13,947 | 19,525 | Form 4 |
| 2026-05-22 | Francis Knuettel II | director | Award / grant | 59,500 | 59,500 | Form 4 |
| 2026-05-22 | Francis Knuettel II | director | Disposition | 42,500 | 0 | Form 4 |
| 2026-05-22 | Francis Knuettel II | director | Award / grant | 59,500 | 59,500 | Form 4 |
| 2026-05-22 | Francis Knuettel II | director | Disposition | 42,500 | 0 | Form 4 |
| 2026-05-14 | Friedberg Ezra M | director | Withheld for tax | 144 | 81,883 | Form 4 |
| 2025-12-23 | Einhorn Andrew J. | director | Award / grant | 12,000 | 12,000 | Form 4 |
| 2025-12-23 | Einhorn Andrew J. | director | Award / grant | 12,000 | 12,000 | Form 4 |
| 2025-12-17 | LIGAND PHARMACEUTICALS INC | director | Award / grant | — | — | Form 4 |
| 2025-12-17 | LIGAND PHARMACEUTICALS INC | director | Disposition | — | 0 | Form 4 |
| 2025-12-17 | LIGAND PHARMACEUTICALS INC | director | Disposition | — | 0 | Form 4 |
| 2025-12-17 | LIGAND PHARMACEUTICALS INC | director | Award / grant | — | — | Form 4 |
| 2025-12-10 | Pauls Matthew | director | Gift | 9,542 | 1,074 | Form 4 |
| 2025-11-06 | LIGAND PHARMACEUTICALS INC | director | Award / grant | — | — | Form 4 |
| 2025-11-06 | LIGAND PHARMACEUTICALS INC | director | Award / grant | — | — | Form 4 |
| 2025-10-02 | Pauls Matthew | director | Option exercise | 2,123 | 10,616 | Form 4 |
| 2025-10-02 | Pauls Matthew | director | Option exercise | 2,123 | 14,862 | Form 4 |
| 2025-07-02 | Pauls Matthew | director | Option exercise | 8,493 | 16,985 | Form 4 |
| 2025-07-02 | Pauls Matthew | director | Option exercise | 8,493 | 8,493 | Form 4 |
| 2025-07-02 | Malamut Richard | director | Award / grant | 58,230 | 58,230 | Form 4 |
| 2025-07-02 | Rangarao Sai | officer | Award / grant | 30,518 | 30,518 | Form 4 |
| 2025-07-02 | Rangarao Sai | officer | Award / grant | 93,000 | 93,000 | Form 4 |
| 2025-07-02 | Rangarao Sai | officer | Award / grant | 30,518 | 30,518 | Form 4 |
| 2025-07-02 | Rangarao Sai | officer | Award / grant | 93,000 | 93,000 | Form 4 |
| 2025-07-02 | Baxter Richard B | director | Award / grant | 19,108 | 19,108 | Form 4 |
| 2025-07-02 | Baxter Richard B | director | Award / grant | 58,230 | 58,230 | Form 4 |
| 2025-07-02 | Davis Todd C | director | Award / grant | 19,108 | 36,969 | Form 4 |
| 2025-07-02 | Davis Todd C | director | Award / grant | 58,230 | 58,230 | Form 4 |
| 2025-07-02 | Francis Knuettel II | director | Award / grant | 33,472 | 33,472 | Form 4 |
| 2025-07-02 | Francis Knuettel II | director | Award / grant | 102,000 | 145,074 | Form 4 |
| 2025-07-02 | Friedberg Ezra M | director | Award / grant | 19,108 | 28,012 | Form 4 |
| 2025-07-02 | Friedberg Ezra M | director | Award / grant | 58,230 | 58,230 | Form 4 |
| 2025-07-02 | Greenleaf Peter | director | Award / grant | 77,640 | 77,640 | Form 4 |
| 2025-07-02 | Greenleaf Peter | director | Award / grant | 25,478 | 25,478 | Form 4 |
| 2025-07-02 | Malamut Richard | director | Award / grant | 19,108 | 28,012 | Form 4 |
| 2025-07-02 | Plesha Scott M. | director | Award / grant | 83,678 | 83,678 | Form 4 |
| 2025-07-02 | Pauls Matthew | director | Award / grant | 77,640 | 77,640 | Form 4 |
| 2025-07-02 | Pauls Matthew | director | Award / grant | 25,478 | 25,478 | Form 4 |
| 2025-07-02 | Malamut Richard | director | Award / grant | 19,108 | 28,012 | Form 4 |
| 2025-07-02 | Malamut Richard | director | Award / grant | 58,230 | 58,230 | 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.