Issued 2026-09-16 at $66.28 · now $66.28 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, ATRO has typically landed between $54.95 and $85.88 — a range of −17.1% to +29.6% from the issuance price $66.28.
- 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 ($66.28) — 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 ATRO has typically landed a month from the 2026-09-16 close of $66.28 — the range is history, not a prediction.
- now $66.28 (+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). $68.3 (+3.1%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $62–$74.6
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $54.95–$85.88
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2020-02-21 | −70.9% | −70.9% | +0.0% |
| 2020-02-20 | −69.6% | −69.6% | +1.2% |
| 2020-02-24 | −68.6% | −70.2% | +0.0% |
| 3 best | |||
| 2020-05-06 | +114.5% | +0.0% | +114.5% |
| 2008-07-14 | +98.7% | −1.9% | +98.7% |
| 2008-07-15 | +94.8% | +0.0% | +102.6% |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-12-01 | Mulato James | other | Sale | 9,734 @ $53.24 | $518K | −26.4% of holding | +1.5% | +45.6% | 27,078 | Form 4 · filed 2 days after the trade |
| 2025-09-05 | Mulato James | other | Sale | 1,000 @ $38.21 | $38K | −2.3% of holding | +20.7% | +86.8% | 42,287 | Form 4 · filed 6 days after the trade |
| 2025-09-05 | Mulato James | other | Sale | 129 @ $37.73 | $5K | −10.8% of holding | +20.7% | +86.8% | 1,066 | Form 4 · filed 6 days after the trade |
| 2025-05-09 | Keane Robert S | director | Sale | 37,700 @ $26.50 | $999K | −100.0% of holding | +13.1% | +51.2% | 0 | Form 4 · filed 3 days after the trade |
| 2025-05-08 | Keane Robert S | director | Sale | 200,000 @ $27.01 | $5.4M | −100.0% of holding | +17.5% | +55.7% | 0 | Form 4 · filed 4 days after the trade |
| 2025-03-07 | Keane Robert S | director | Sale | 51,058 @ $24.55 | $1.3M | −100.0% of holding | +0.9% | +43.6% | 0 | Form 4 · filed 4 days after the trade |
| 2025-03-07 | Keane Robert S | director | Sale | 26,041 @ $24.55 | $639K | −100.0% of holding | +0.9% | +43.6% | 0 | Form 4 · filed 4 days after the trade |
| 2024-12-23 | PEABODY MARK | officer | Sale | 511 @ $15.75 | $8K | −1.1% of holding | +7.9% | +108.2% | 45,951 | Form 4 · filed 78 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.
182 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 |
|---|---|---|---|---|---|---|
| 2026-08-25 | Keane Robert S | director | Conversion | 76,000 | 76,000 | Form 4 |
| 2026-08-25 | Keane Robert S | director | Conversion | 76,000 | 173,838 | Form 4 |
| 2026-08-18 | PEABODY MARK | officer | Gift | 150 | 62,233 | Form 4 |
| 2026-08-17 | FRISBY JEFFRY D | director | Gift | 2,000 | 45,056 | Form 4 |
| 2026-06-15 | Mulato James | other | Other acquisition | 5,400 | 5,400 | Form 4 |
| 2026-06-15 | PEABODY MARK | officer | Other acquisition | 1,108 | 1,831 | Form 4 |
| 2026-06-15 | PEABODY MARK | officer | Other acquisition | 1,612 | 2,664 | Form 4 |
| 2026-06-15 | PEABODY MARK | officer | Other acquisition | 1,856 | 1,856 | Form 4 |
| 2026-06-15 | PEABODY MARK | officer | Other acquisition | 2,720 | 2,720 | Form 4 |
| 2026-06-15 | PEABODY MARK | officer | Other acquisition | 4,050 | 4,050 | Form 4 |
| 2026-06-15 | PEABODY MARK | officer | Other acquisition | 4,900 | 4,900 | Form 4 |
| 2026-06-15 | PEABODY MARK | officer | Other acquisition | 5,340 | 5,340 | Form 4 |
| 2026-06-15 | PEABODY MARK | officer | Other acquisition | 3,180 | 3,180 | Form 4 |
| 2026-06-15 | PEABODY MARK | officer | Other acquisition | 1,660 | 1,660 | Form 4 |
| 2026-06-15 | PEABODY MARK | officer | Other acquisition | 3,030 | 3,030 | Form 4 |
| 2026-06-15 | PEABODY MARK | officer | Other acquisition | 1,535 | 1,535 | Form 4 |
| 2026-06-15 | BRADY ROBERT T | director | Other acquisition | 53,085 | 229,451 | Form 4 |
| 2026-06-15 | BRADY ROBERT T | director | Other acquisition | 920 | 1,520 | Form 4 |
| 2026-06-15 | Mulato James | other | Other acquisition | 7,645 | 10,098 | Form 4 |
| 2026-06-15 | Mulato James | other | Other acquisition | 1,508 | 2,492 | Form 4 |
| 2026-06-15 | Mulato James | other | Other acquisition | 1,828 | 3,021 | Form 4 |
| 2026-06-15 | Mulato James | other | Other acquisition | 2,314 | 2,314 | Form 4 |
| 2026-06-15 | Mulato James | other | Other acquisition | 3,630 | 3,630 | Form 4 |
| 2026-06-15 | Mulato James | other | Other acquisition | 6,540 | 6,540 | Form 4 |
| 2026-06-15 | Mulato James | other | Other acquisition | 7,120 | 7,120 | Form 4 |
| 2026-06-15 | Mulato James | other | Other acquisition | 1,660 | 1,660 | Form 4 |
| 2026-06-15 | Mulato James | other | Other acquisition | 3,710 | 3,710 | Form 4 |
| 2026-06-15 | Mulato James | other | Other acquisition | 3,540 | 3,540 | Form 4 |
| 2026-06-15 | Mulato James | other | Other acquisition | 1,535 | 1,535 | Form 4 |
| 2026-06-15 | O'Brien Linda | director | Other acquisition | 4,274 | 4,274 | Form 4 |
| 2026-06-15 | O'Brien Linda | director | Other acquisition | 240 | 240 | Form 4 |
| 2026-06-15 | GUNDERMANN PETER J | director | Other acquisition | 168,375 | 916,286 | Form 4 |
| 2026-06-15 | GUNDERMANN PETER J | director | Other acquisition | 3,325 | 5,494 | Form 4 |
| 2026-06-15 | GUNDERMANN PETER J | director | Other acquisition | 6,049 | 9,994 | Form 4 |
| 2026-06-15 | GUNDERMANN PETER J | director | Other acquisition | 6,958 | 6,958 | Form 4 |
| 2026-06-15 | GUNDERMANN PETER J | director | Other acquisition | 12,240 | 12,240 | Form 4 |
| 2026-06-15 | GUNDERMANN PETER J | director | Other acquisition | 19,780 | 19,780 | Form 4 |
| 2026-06-15 | GUNDERMANN PETER J | director | Other acquisition | 23,160 | 23,160 | Form 4 |
| 2026-06-15 | GUNDERMANN PETER J | director | Other acquisition | 25,000 | 25,000 | Form 4 |
| 2026-06-15 | GUNDERMANN PETER J | director | Other acquisition | 16,780 | 16,780 | 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.