Issued 2026-09-16 at $269.18 · now $269.18 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, ALAB has typically landed between $183.87 and $419.58 — a range of −31.7% to +55.9% from the issuance price $269.18.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
604 overlapping 1 month windows · 2024-03-20 – 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 ($269.18) — 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 ALAB has typically landed a month from the 2026-09-16 close of $269.18 — the range is history, not a prediction.
- now $269.18 (+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). $273.46 (+1.6%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $210.62–$336.31
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $183.87–$419.58
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2026-06-29 | −45.2% | −45.2% | +5.9% |
| 2025-02-06 | −41.0% | −41.0% | +0.0% |
| 2024-12-23 | −38.7% | −38.7% | +7.6% |
| 3 best | |||
| 2025-07-14 | +112.6% | +0.0% | +112.6% |
| 2025-07-15 | +109.7% | −0.5% | +109.7% |
| 2025-07-16 | +107.4% | +0.0% | +110.6% |
604 overlapping windows · 2024-03-20 – 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 ~3 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-02 | Dyckerhoff Stefan A | director | Sale | 5,409 @ $274.79 | $1.5M | −1.8% of holding | not yet — horizon still open | not yet — horizon still open | 297,007 | Form 4 · filed 1 day after the trade |
| 2026-09-02 | Dyckerhoff Stefan A | director | Sale | 2,275 @ $274.79 | $625K | −4.2% of holding | not yet — horizon still open | not yet — horizon still open | 51,413 | Form 4 · filed 1 day after the trade |
| 2026-09-02 | Dyckerhoff Stefan A | director | Sale | 1,867 @ $275.53 | $514K | −0.6% of holding | not yet — horizon still open | not yet — horizon still open | 295,140 | Form 4 · filed 1 day after the trade |
| 2026-09-02 | Dyckerhoff Stefan A | director | Sale | 785 @ $275.53 | $216K | −1.5% of holding | not yet — horizon still open | not yet — horizon still open | 50,628 | Form 4 · filed 1 day after the trade |
| 2026-09-02 | Dyckerhoff Stefan A | director | Sale | 650 @ $273.64 | $178K | −0.2% of holding | not yet — horizon still open | not yet — horizon still open | 302,416 | Form 4 · filed 1 day after the trade |
| 2026-09-02 | Dyckerhoff Stefan A | director | Sale | 429 @ $274.79 | $118K | −10.9% of holding | not yet — horizon still open | not yet — horizon still open | 3,489 | Form 4 · filed 1 day after the trade |
| 2026-09-02 | Dyckerhoff Stefan A | director | Sale | 407 @ $276.75 | $113K | −0.1% of holding | not yet — horizon still open | not yet — horizon still open | 294,733 | Form 4 · filed 1 day after the trade |
| 2026-09-02 | Dyckerhoff Stefan A | director | Sale | 273 @ $273.64 | $75K | −0.5% of holding | not yet — horizon still open | not yet — horizon still open | 53,688 | Form 4 · filed 1 day after the trade |
| 2026-09-02 | Dyckerhoff Stefan A | director | Sale | 172 @ $276.75 | $48K | −0.3% of holding | not yet — horizon still open | not yet — horizon still open | 50,456 | Form 4 · filed 1 day after the trade |
| 2026-09-02 | Dyckerhoff Stefan A | director | Sale | 148 @ $275.53 | $41K | −4.2% of holding | not yet — horizon still open | not yet — horizon still open | 3,341 | Form 4 · filed 1 day after the trade |
| 2026-09-02 | Dyckerhoff Stefan A | director | Sale | 52 @ $273.64 | $14K | −1.3% of holding | not yet — horizon still open | not yet — horizon still open | 3,918 | Form 4 · filed 1 day after the trade |
| 2026-09-02 | Dyckerhoff Stefan A | director | Sale | 32 @ $276.75 | $9K | −1.0% of holding | not yet — horizon still open | not yet — horizon still open | 3,309 | Form 4 · filed 1 day after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 59,379 @ $280.04 | $16.6M | −4.9% of holding | not yet — horizon still open | not yet — horizon still open | 1,154,377 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 37,176 @ $279.28 | $10.4M | −3.0% of holding | not yet — horizon still open | not yet — horizon still open | 1,213,756 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 20,991 @ $278.33 | $5.8M | −1.7% of holding | not yet — horizon still open | not yet — horizon still open | 1,250,932 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 13,070 @ $280.04 | $3.7M | −4.8% of holding | not yet — horizon still open | not yet — horizon still open | 260,428 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 12,882 @ $281.16 | $3.6M | −1.1% of holding | not yet — horizon still open | not yet — horizon still open | 1,141,495 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 8,179 @ $279.28 | $2.3M | −2.9% of holding | not yet — horizon still open | not yet — horizon still open | 273,498 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 5,870 @ $282.13 | $1.7M | −0.5% of holding | not yet — horizon still open | not yet — horizon still open | 1,135,625 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 4,618 @ $278.33 | $1.3M | −1.6% of holding | not yet — horizon still open | not yet — horizon still open | 281,677 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 3,954 @ $283.19 | $1.1M | −0.3% of holding | not yet — horizon still open | not yet — horizon still open | 1,131,671 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 2,835 @ $281.16 | $797K | −1.1% of holding | not yet — horizon still open | not yet — horizon still open | 257,593 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 2,677 @ $286.99 | $768K | −0.2% of holding | not yet — horizon still open | not yet — horizon still open | 1,126,409 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 2,575 @ $277.32 | $714K | −0.2% of holding | not yet — horizon still open | not yet — horizon still open | 1,271,923 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 2,245 @ $284.17 | $638K | −0.2% of holding | not yet — horizon still open | not yet — horizon still open | 1,129,426 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 1,288 @ $282.13 | $363K | −0.5% of holding | not yet — horizon still open | not yet — horizon still open | 256,305 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 1,019 @ $287.93 | $293K | −0.1% of holding | not yet — horizon still open | not yet — horizon still open | 1,125,390 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 892 @ $288.95 | $258K | −0.1% of holding | not yet — horizon still open | not yet — horizon still open | 1,124,498 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 868 @ $283.18 | $246K | −0.3% of holding | not yet — horizon still open | not yet — horizon still open | 255,437 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 588 @ $287.00 | $169K | −0.2% of holding | not yet — horizon still open | not yet — horizon still open | 254,284 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 568 @ $277.32 | $158K | −0.2% of holding | not yet — horizon still open | not yet — horizon still open | 286,295 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 491 @ $284.18 | $140K | −0.2% of holding | not yet — horizon still open | not yet — horizon still open | 254,946 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 340 @ $285.18 | $97K | −0.0% of holding | not yet — horizon still open | not yet — horizon still open | 1,129,086 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 225 @ $287.93 | $65K | −0.1% of holding | not yet — horizon still open | not yet — horizon still open | 254,059 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 196 @ $288.95 | $57K | −0.1% of holding | not yet — horizon still open | not yet — horizon still open | 253,863 | Form 4 · filed 2 days after the trade |
| 2026-09-01 | ALBA MANUEL | director | Sale | 74 @ $285.18 | $21K | −0.0% of holding | not yet — horizon still open | not yet — horizon still open | 254,872 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Gajendra Sanjay | director | Sale | 17,373 @ $344.99 | $6.0M | −1.4% of holding | −13.5% | not yet — horizon still open | 1,181,602 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Mohan Jitendra | director | Sale | 17,373 @ $344.99 | $6.0M | −1.3% of holding | −13.5% | not yet — horizon still open | 1,329,229 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Mohan Jitendra | director | Sale | 12,608 @ $333.60 | $4.2M | −1.0% of holding | −13.5% | not yet — horizon still open | 1,266,665 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Gajendra Sanjay | director | Sale | 12,608 @ $333.60 | $4.2M | −1.1% of holding | −13.5% | not yet — horizon still open | 1,119,038 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Mohan Jitendra | director | Sale | 10,438 @ $337.76 | $3.5M | −0.8% of holding | −13.5% | not yet — horizon still open | 1,290,927 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Gajendra Sanjay | director | Sale | 10,438 @ $337.76 | $3.5M | −0.9% of holding | −13.5% | not yet — horizon still open | 1,143,300 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Gajendra Sanjay | director | Sale | 7,992 @ $338.58 | $2.7M | −0.7% of holding | −13.5% | not yet — horizon still open | 1,153,738 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Mohan Jitendra | director | Sale | 7,992 @ $338.58 | $2.7M | −0.6% of holding | −13.5% | not yet — horizon still open | 1,301,365 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Mohan Jitendra | director | Sale | 6,926 @ $334.23 | $2.3M | −0.5% of holding | −13.5% | not yet — horizon still open | 1,279,273 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Gajendra Sanjay | director | Sale | 6,926 @ $334.23 | $2.3M | −0.6% of holding | −13.5% | not yet — horizon still open | 1,131,646 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Mohan Jitendra | director | Sale | 6,484 @ $339.74 | $2.2M | −0.5% of holding | −13.5% | not yet — horizon still open | 1,309,357 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Gajendra Sanjay | director | Sale | 6,484 @ $339.74 | $2.2M | −0.6% of holding | −13.5% | not yet — horizon still open | 1,161,730 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Mohan Jitendra | director | Sale | 5,449 @ $342.95 | $1.9M | −0.4% of holding | −13.5% | not yet — horizon still open | 1,320,067 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Gajendra Sanjay | director | Sale | 5,449 @ $342.95 | $1.9M | −0.5% of holding | −13.5% | not yet — horizon still open | 1,172,440 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Gajendra Sanjay | director | Sale | 3,713 @ $343.94 | $1.3M | −0.3% of holding | −13.5% | not yet — horizon still open | 1,177,889 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Mohan Jitendra | director | Sale | 3,713 @ $343.94 | $1.3M | −0.3% of holding | −13.5% | not yet — horizon still open | 1,325,516 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Mohan Jitendra | director | Sale | 3,500 @ $347.01 | $1.2M | −0.3% of holding | −13.5% | not yet — horizon still open | 1,349,127 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Gajendra Sanjay | director | Sale | 3,500 @ $347.01 | $1.2M | −0.3% of holding | −13.5% | not yet — horizon still open | 1,201,500 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Mohan Jitendra | director | Sale | 2,946 @ $336.65 | $992K | −0.2% of holding | −13.5% | not yet — horizon still open | 1,287,981 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Gajendra Sanjay | director | Sale | 2,946 @ $336.65 | $992K | −0.3% of holding | −13.5% | not yet — horizon still open | 1,140,354 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Gajendra Sanjay | director | Sale | 2,616 @ $340.58 | $891K | −0.2% of holding | −13.5% | not yet — horizon still open | 1,168,214 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Mohan Jitendra | director | Sale | 2,616 @ $340.58 | $891K | −0.2% of holding | −13.5% | not yet — horizon still open | 1,315,841 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Gajendra Sanjay | director | Sale | 2,525 @ $346.13 | $874K | −0.2% of holding | −13.5% | not yet — horizon still open | 1,198,975 | Form 4 · filed 2 days after the trade |
| 2026-08-17 | Mohan Jitendra | director | Sale | 2,525 @ $346.13 | $874K | −0.2% of holding | −13.5% | not yet — horizon still open | 1,346,602 | 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.
8 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 |
|---|---|---|---|---|---|---|
| 2026-07-20 | Cota Germaine | officer | Award / grant | 1,451 | 26,440 | Form 4 |
| 2026-06-04 | Dyckerhoff Stefan A | director | Award / grant | 837 | 60,971 | Form 4 |
| 2026-06-04 | HURLSTON MICHAEL E. | director | Award / grant | 837 | 92,482 | Form 4 |
| 2026-06-04 | Mayer Bethany | director | Award / grant | 837 | 6,236 | Form 4 |
| 2026-06-04 | LAZAR JACK R | director | Award / grant | 837 | 85,688 | Form 4 |
| 2026-06-04 | BARRATT CRAIG H | director | Award / grant | 837 | 6,825 | Form 4 |
| 2026-05-22 | Gajendra Sanjay | director | Gift | 226,189 | 1,209,668 | Form 4 |
| 2026-05-22 | Gajendra Sanjay | director | Gift | 226,189 | 5,290,402 | 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.