Issued 2026-09-16 at $29.38 · now $29.38 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, ALMR has typically landed between $23.47 and $42.44 — a range of −20.1% to +44.5% from the issuance price $29.38.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
84 overlapping 1 month windows · 2026-04-17 – 2026-08-17 · basis climatology · forecast (batch).
The cone is anchored at the 2026-09-16 issuance close ($29.38) — 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 ALMR has typically landed a month from the 2026-09-16 close of $29.38 — the range is history, not a prediction.
- now $29.38 (+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). $31.89 (+8.5%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $27.07–$36.7
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $23.47–$42.44
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2026-04-27 | −28.4% | −28.5% | +0.0% |
| 2026-04-28 | −24.3% | −26.9% | +0.0% |
| 2026-08-11 | −24.1% | −24.1% | +0.0% |
| 3 best | |||
| 2026-07-21 | +41.3% | −3.1% | +45.4% |
| 2026-06-09 | +41.2% | −0.3% | +41.2% |
| 2026-05-26 | +40.8% | +0.0% | +40.8% |
84 overlapping windows · 2026-04-17 – 2026-09-16 · not cherry-picked
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-04-20 | Illumina Innovation Fund II GP, L.L.C. | tenPercentOwner | Purchase | 235,294 @ $17.00 | $4.0M | +86.6% of holding | −10.3% | not yet — horizon still open | 507,076 | Form 4 · filed same day |
| 2026-04-20 | Naclerio Nicholas | director | Purchase | 235,294 @ $17.00 | $4.0M | +86.6% of holding | −10.3% | not yet — horizon still open | 507,076 | Form 4 · filed same day |
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 |
|---|---|---|---|---|---|---|
| 2026-09-14 | Brottem John L. | officer | Award / grant | 85,000 | 85,000 | Form 4 |
| 2026-09-14 | Brottem John L. | officer | Award / grant | 29,000 | 29,000 | Form 4 |
| 2026-09-01 | RAGUSA ROBERT P | director | Award / grant | 25,599 | 25,599 | Form 4 |
| 2026-09-01 | RAGUSA ROBERT P | director | Award / grant | 5,686 | 5,686 | Form 4 |
| 2026-04-20 | Illumina Innovation Fund II GP, L.L.C. | tenPercentOwner | Conversion | 3,194,377 | 0 | Form 4 |
| 2026-04-20 | Illumina Innovation Fund II GP, L.L.C. | tenPercentOwner | Conversion | 2,862,507 | 0 | Form 4 |
| 2026-04-20 | Witney Frank | director | Other acquisition | 124,069 | 0 | Form 4 |
| 2026-04-20 | Witney Frank | director | Other acquisition | 124,069 | 124,069 | Form 4 |
| 2026-04-20 | Luo Yuling | director | Award / grant | 76,509 | 1,940,574 | Form 4 |
| 2026-04-20 | Illumina Innovation Fund II GP, L.L.C. | tenPercentOwner | Conversion | 2,094,266 | 0 | Form 4 |
| 2026-04-20 | Illumina Innovation Fund II GP, L.L.C. | tenPercentOwner | Conversion | 5,037,783 | 0 | Form 4 |
| 2026-04-20 | Luo Yuling | director | Other acquisition | 266,311 | 266,311 | Form 4 |
| 2026-04-20 | Luo Yuling | director | Other acquisition | 25,310 | 0 | Form 4 |
| 2026-04-20 | Luo Yuling | director | Other acquisition | 1,033,912 | 0 | Form 4 |
| 2026-04-20 | Luo Yuling | director | Other acquisition | 1,033,912 | 1,033,912 | Form 4 |
| 2026-04-20 | Luo Yuling | director | Other acquisition | 37,086 | 0 | Form 4 |
| 2026-04-20 | Luo Yuling | director | Other acquisition | 37,086 | 37,086 | Form 4 |
| 2026-04-20 | Luo Yuling | director | Other acquisition | 42,334 | 0 | Form 4 |
| 2026-04-20 | Luo Yuling | director | Other acquisition | 42,334 | 42,334 | Form 4 |
| 2026-04-20 | Luo Yuling | director | Other acquisition | 27,700 | 0 | Form 4 |
| 2026-04-20 | Chen Shiping | director | Other acquisition | 300,883 | 300,883 | Form 4 |
| 2026-04-20 | Chen Shiping | director | Other acquisition | 12,190 | 0 | Form 4 |
| 2026-04-20 | Chen Shiping | director | Other acquisition | 722,885 | 722,885 | Form 4 |
| 2026-04-20 | Chen Shiping | director | Award / grant | 37,220 | 760,105 | Form 4 |
| 2026-04-20 | Qiming Corporate GP VI, Ltd. | tenPercentOwner | Conversion | 4,222,738 | 0 | Form 4 |
| 2026-04-20 | Chen Shiping | director | Conversion | 247,311 | 0 | Form 4 |
| 2026-04-20 | Chen Shiping | director | Conversion | 73,200 | 0 | Form 4 |
| 2026-04-20 | Chen Shiping | director | Conversion | 176,160 | 0 | Form 4 |
| 2026-04-20 | Chen Shiping | director | Other acquisition | 300,883 | 0 | Form 4 |
| 2026-04-20 | Chen Shiping | director | Other acquisition | 12,190 | 12,190 | Form 4 |
| 2026-04-20 | Luo Yuling | director | Conversion | 1,020,742 | 0 | Form 4 |
| 2026-04-20 | Luo Yuling | director | Conversion | 366,004 | 0 | Form 4 |
| 2026-04-20 | Luo Yuling | director | Conversion | 880,802 | 0 | Form 4 |
| 2026-04-20 | Luo Yuling | director | Conversion | 1,224,152 | 0 | Form 4 |
| 2026-04-20 | Luo Yuling | director | Other acquisition | 25,310 | 25,310 | Form 4 |
| 2026-04-20 | Luo Yuling | director | Other acquisition | 23,986 | 0 | Form 4 |
| 2026-04-20 | Witney Frank | director | Other acquisition | 49,627 | 0 | Form 4 |
| 2026-04-20 | Witney Frank | director | Other acquisition | 49,627 | 49,627 | Form 4 |
| 2026-04-20 | Witney Frank | director | Other acquisition | 33,085 | 0 | Form 4 |
| 2026-04-20 | Witney Frank | director | Other acquisition | 33,085 | 33,085 | 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.