Issued 2026-09-16 at $168.42 · now $168.42 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, ALG has typically landed between $148.57 and $191.90 — a range of −11.8% to +13.9% from the issuance price $168.42.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
5,003 overlapping 1 month windows · 2006-09-26 – 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 ($168.42) — 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 ALG has typically landed a month from the 2026-09-16 close of $168.42 — the range is history, not a prediction.
- now $168.42 (+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). $169.75 (+0.8%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $159.57–$179.92
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $148.57–$191.9
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2020-02-20 | −41.1% | −41.1% | +1.1% |
| 2020-02-21 | −40.6% | −41.7% | +0.0% |
| 2020-02-18 | −40.1% | −40.1% | +0.0% |
| 3 best | |||
| 2009-07-02 | +42.4% | +0.0% | +42.4% |
| 2008-12-03 | +42.0% | −5.5% | +42.0% |
| 2009-03-11 | +39.0% | +0.0% | +40.0% |
5,003 overlapping windows · 2006-09-26 – 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 ~20 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-04 | Rizzuti Edward | officer | Sale | 2,537 @ $174.68 | $443K | −31.2% of holding | not yet — horizon still open | not yet — horizon still open | 5,605 | Form 4 · filed 4 days after the trade |
| 2026-08-13 | Rizzuti Edward | officer | Sale | 2,715 @ $164.41 | $446K | −25.0% of holding | +5.2% | not yet — horizon still open | 8,142 | Form 4 · filed 1 day after the trade |
| 2026-03-24 | Rizzuti Edward | officer | Sale | 600 @ $170.93 | $103K | −5.2% of holding | −6.4% | not yet — horizon still open | 10,857 | Form 4 · filed 1 day after the trade |
| 2026-03-24 | Grooms Nina C | director | Purchase | 233 @ $171.61 | $40K | +8.2% of holding | −6.4% | not yet — horizon still open | 3,077 | Form 4 · filed 2 days after the trade |
| 2026-03-11 | Grooms Nina C | director | Sale | 499 @ $175.19 | $87K | −14.9% of holding | −0.2% | −17.2% | 2,844 | Form 4 · filed 1 day after the trade |
| 2026-03-09 | Hureau Robert Paul | director | Purchase | 460 @ $164.40 | $76K | +3.8% of holding | +5.1% | −10.4% | 12,506 | Form 4 · filed 2 days after the trade |
| 2025-11-26 | Hureau Robert Paul | director | Purchase | 230 @ $163.98 | $38K | +1.9% of holding | +5.6% | −18.8% | 12,046 | Form 4 · filed 5 days after the trade |
| 2025-11-26 | Hureau Robert Paul | director | Purchase | 74 @ $161.93 | $12K | +0.6% of holding | +5.6% | −18.8% | 11,816 | Form 4 · filed 5 days after the trade |
| 2025-11-14 | Hureau Robert Paul | director | Purchase | 154 @ $161.36 | $25K | +1.3% of holding | +8.8% | −17.2% | 11,742 | Form 4 · filed 3 days after the trade |
| 2025-11-13 | Hureau Robert Paul | director | Purchase | 600 @ $167.77 | $101K | +5.5% of holding | +6.2% | −18.9% | 11,588 | Form 4 · filed 4 days after the trade |
| 2025-08-22 | Leonard Jeffery Allen | director | Sale | 2,300 @ $222.11 | $511K | −5.6% of holding | −14.2% | −9.7% | 38,613 | Form 4 · filed 4 days after the trade |
| 2025-08-22 | Leonard Jeffery Allen | director | Sale | 200 @ $223.15 | $45K | −0.5% of holding | −14.2% | −9.7% | 38,413 | Form 4 · filed 4 days after the trade |
| 2025-08-21 | Rizzuti Edward | officer | Sale | 2,728 @ $212.10 | $579K | −23.0% of holding | −12.2% | −8.4% | 9,109 | Form 4 · filed 1 day after the trade |
| 2025-08-21 | Rizzuti Edward | officer | Sale | 200 @ $212.80 | $43K | −2.2% of holding | −12.2% | −8.4% | 8,909 | Form 4 · filed 1 day after the trade |
| 2025-06-06 | Raborn Richard Hodges | officer | Sale | 1,480 @ $206.87 | $306K | −11.4% of holding | +4.5% | −35.3% | 11,468 | Form 4 · filed 3 days after the trade |
| 2025-05-14 | Leonard Jeffery Allen | director | Sale | 2,305 @ $201.81 | $465K | −5.3% of holding | +4.4% | −33.3% | 40,913 | Form 4 · filed 2 days after the trade |
| 2025-05-14 | Leonard Jeffery Allen | director | Sale | 1,195 @ $200.97 | $240K | −2.7% of holding | +4.4% | −33.3% | 43,218 | Form 4 · filed 2 days after the trade |
| 2025-05-14 | Raborn Richard Hodges | officer | Sale | 500 @ $201.84 | $101K | −3.7% of holding | +4.4% | −33.3% | 12,948 | Form 4 · filed 2 days after the trade |
| 2025-03-07 | Malone Dan Edward | officer | Sale | 1,771 @ $183.07 | $324K | −29.2% of holding | +0.1% | +2.3% | 4,290 | Form 4 · filed 4 days after the trade |
| 2025-03-07 | Rizzuti Edward | officer | Sale | 750 @ $183.37 | $138K | −6.6% of holding | +0.1% | +2.3% | 10,662 | Form 4 · filed 4 days after the trade |
| 2024-12-16 | Pollock Janet S | officer | Sale | 257 @ $193.41 | $50K | −7.1% of holding | −5.9% | +10.6% | 3,360 | 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.
78 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 |
|---|---|---|---|---|---|---|
| 2026-09-03 | Grooms Nina C | director | Gift | 2,844 | 1,138 | Form 4 |
| 2026-09-03 | Grooms Nina C | director | Gift | 2,844 | 2,844 | Form 4 |
| 2026-09-02 | Hureau Robert Paul | director | Withheld for tax | 942 | 21,094 | Form 4 |
| 2026-08-18 | Lucas Thomas Gregory | officer | Award / grant | 496 | 496 | Form 4 |
| 2026-08-01 | Thomas Kevin Jon | officer | Withheld for tax | 33 | 4,627 | Form 4 |
| 2026-07-08 | SEFZIK ANDREW WAYNE | officer | Award / grant | 277 | 1,836 | Form 4 |
| 2026-05-11 | Jokinen Tracy C | director | Award / grant | 905 | 9,143 | Form 4 |
| 2026-05-11 | Bauer Robert P | director | Award / grant | 905 | 10,467 | Form 4 |
| 2026-05-11 | Etchart Eric | director | Award / grant | 905 | 12,662 | Form 4 |
| 2026-05-11 | Haley Colleen | director | Award / grant | 905 | 1,815 | Form 4 |
| 2026-05-11 | Householder Paul D | director | Award / grant | 905 | 2,330 | Form 4 |
| 2026-05-11 | PAROD RICK | director | Award / grant | 905 | 9,723 | Form 4 |
| 2026-05-11 | Tekorius Lorie | director | Award / grant | 905 | 5,963 | Form 4 |
| 2026-05-11 | Grooms Nina C | director | Award / grant | 905 | 3,982 | Form 4 |
| 2026-03-09 | Kamps Agnes | officer | Award / grant | 2,517 | 6,933 | Form 4 |
| 2026-03-09 | Raborn Richard Hodges | officer | Award / grant | 1,790 | 14,084 | Form 4 |
| 2026-03-09 | Sullivan Lori L | officer | Award / grant | 343 | 4,611 | Form 4 |
| 2026-03-09 | Srinivasan Reuben | officer | Award / grant | 834 | 1,556 | Form 4 |
| 2026-03-09 | Thomas Kevin Jon | officer | Award / grant | 1,832 | 4,660 | Form 4 |
| 2026-03-09 | Hureau Robert Paul | director | Award / grant | 9,530 | 22,036 | Form 4 |
| 2026-03-09 | Rizzuti Edward | officer | Award / grant | 1,817 | 11,457 | Form 4 |
| 2026-03-06 | Kamps Agnes | officer | Withheld for tax | 233 | 4,416 | Form 4 |
| 2026-03-04 | Kamps Agnes | officer | Withheld for tax | 203 | 4,649 | Form 4 |
| 2026-03-04 | Raborn Richard Hodges | officer | Withheld for tax | 139 | 12,294 | Form 4 |
| 2026-03-04 | Rizzuti Edward | officer | Withheld for tax | 120 | 9,640 | Form 4 |
| 2026-03-04 | Thomas Kevin Jon | officer | Withheld for tax | 120 | 2,828 | Form 4 |
| 2026-03-04 | Srinivasan Reuben | officer | Withheld for tax | 79 | 722 | Form 4 |
| 2026-03-04 | Sullivan Lori L | officer | Withheld for tax | 32 | 4,268 | Form 4 |
| 2026-02-26 | Raborn Richard Hodges | officer | Withheld for tax | 393 | 12,433 | Form 4 |
| 2026-02-26 | Rizzuti Edward | officer | Withheld for tax | 346 | 9,760 | Form 4 |
| 2026-02-26 | Sullivan Lori L | officer | Withheld for tax | 96 | 4,300 | Form 4 |
| 2026-02-26 | Raborn Richard Hodges | officer | Award / grant | 1,615 | 12,826 | Form 4 |
| 2026-02-26 | Sullivan Lori L | officer | Award / grant | 324 | 4,396 | Form 4 |
| 2026-02-26 | Rizzuti Edward | officer | Award / grant | 1,421 | 10,106 | Form 4 |
| 2026-02-25 | Raborn Richard Hodges | officer | Withheld for tax | 257 | 11,211 | Form 4 |
| 2026-02-25 | Rizzuti Edward | officer | Withheld for tax | 224 | 8,685 | Form 4 |
| 2026-02-25 | Thomas Kevin Jon | officer | Withheld for tax | 133 | 2,948 | Form 4 |
| 2026-02-25 | Sullivan Lori L | officer | Withheld for tax | 55 | 4,072 | Form 4 |
| 2025-09-02 | Leonard Jeffery Allen | director | Withheld for tax | 6,053 | 32,360 | Form 4 |
| 2025-08-01 | Thomas Kevin Jon | officer | Withheld for tax | 33 | 3,081 | 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.