Issued 2026-09-16 at $12.56 · now $12.56 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, ACI has typically landed between $11.10 and $13.75 — a range of −11.6% to +9.5% from the issuance price $12.56.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
1,542 overlapping 1 month windows · 2020-06-26 – 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 ($12.56) — 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 ACI has typically landed a month from the 2026-09-16 close of $12.56 — the range is history, not a prediction.
- now $12.56 (+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). $12.47 (-0.7%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $11.98–$12.97
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $11.1–$13.75
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2026-05-19 | −21.8% | −21.8% | +0.0% |
| 2021-01-27 | −20.8% | −20.8% | +0.0% |
| 2026-06-24 | −20.8% | −20.8% | +7.0% |
| 3 best | |||
| 2021-07-15 | +51.5% | +0.0% | +51.5% |
| 2021-07-14 | +50.1% | −0.2% | +50.1% |
| 2021-07-16 | +48.3% | +0.0% | +50.8% |
1,542 overlapping windows · 2020-06-26 – 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 ~7 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-31 | MCCOLLAM SHARON | director | Purchase | 9,000 @ $11.48 | $103K | +1.6% of holding | +4.0% | not yet — horizon still open | 567,051 | Form 4 · filed 3 days after the trade |
| 2026-07-28 | MORRIS SUSAN | director | Purchase | 20,277 @ $11.46 | $232K | +1.9% of holding | +3.7% | not yet — horizon still open | 1,073,824 | Form 4 · filed 2 days after the trade |
| 2026-07-28 | MORRIS SUSAN | director | Purchase | 19,132 @ $11.38 | $218K | +1.8% of holding | +3.7% | not yet — horizon still open | 1,092,956 | Form 4 · filed 2 days after the trade |
| 2026-07-27 | Moriarty Thomas M | officer | Purchase | 170,500 @ $11.51 | $2.0M | +123.2% of holding | +5.3% | not yet — horizon still open | 308,946 | 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.
296 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 |
|---|---|---|---|---|---|---|
| 2026-09-08 | WHITMAN MARGARET C | director | Award / grant | 733,114 | 733,114 | Form 4 |
| 2026-09-08 | Moriarty Thomas M | officer | Award / grant | 164,745 | 164,745 | Form 4 |
| 2026-09-08 | Moriarty Thomas M | officer | Award / grant | 164,745 | 164,745 | Form 4 |
| 2026-09-08 | WHITMAN MARGARET C | director | Award / grant | 733,114 | 733,114 | Form 4 |
| 2026-09-08 | WHITMAN MARGARET C | director | Award / grant | 733,114 | 733,114 | Form 4 |
| 2026-09-08 | WHITMAN MARGARET C | director | Award / grant | 733,114 | 733,114 | Form 4 |
| 2026-09-08 | Moriarty Thomas M | officer | Award / grant | 164,745 | 164,745 | Form 4 |
| 2026-09-08 | Moriarty Thomas M | officer | Award / grant | 164,745 | 164,745 | Form 4 |
| 2026-09-01 | Larson Robert Bruce | officer | Award / grant | 40,128 | 40,128 | Form 4 |
| 2026-09-01 | Larson Robert Bruce | officer | Award / grant | 40,128 | 40,128 | Form 4 |
| 2026-09-01 | Larson Robert Bruce | officer | Award / grant | 40,128 | 40,128 | Form 4 |
| 2026-09-01 | Larson Robert Bruce | officer | Award / grant | 40,128 | 40,128 | Form 4 |
| 2026-08-07 | DHANDA ANUJ | director | Award / grant | 1,781 | 127,578 | Form 4 |
| 2026-08-07 | Larson Robert Bruce | officer | Award / grant | 73 | 5,257 | Form 4 |
| 2026-08-07 | DHANDA ANUJ | director | Award / grant | 627 | 44,947 | Form 4 |
| 2026-08-07 | MCCOLLAM SHARON | director | Award / grant | 2,564 | 183,719 | Form 4 |
| 2026-08-07 | MCCOLLAM SHARON | director | Award / grant | 1,835 | 131,479 | Form 4 |
| 2026-08-07 | Larson Robert Bruce | officer | Award / grant | 73 | 5,257 | Form 4 |
| 2026-08-07 | DHANDA ANUJ | director | Award / grant | 327 | 23,456 | Form 4 |
| 2026-08-07 | MORRIS SUSAN | director | Award / grant | 4,811 | 344,666 | Form 4 |
| 2026-08-07 | MORRIS SUSAN | director | Award / grant | 2,494 | 178,699 | Form 4 |
| 2026-08-07 | MCCOLLAM SHARON | director | Award / grant | 916 | 65,622 | Form 4 |
| 2026-08-07 | Allen Sharon L. | director | Award / grant | 154 | 11,002 | Form 4 |
| 2026-08-07 | Larson Michelle | officer | Award / grant | 175 | 12,538 | Form 4 |
| 2026-08-07 | Moriarty Thomas M | officer | Award / grant | 782 | 56,009 | Form 4 |
| 2026-08-07 | DHANDA ANUJ | director | Award / grant | 1,267 | 90,784 | Form 4 |
| 2026-08-07 | Larson Robert Bruce | officer | Award / grant | 147 | 10,550 | Form 4 |
| 2026-08-07 | Larson Michelle | officer | Award / grant | 175 | 12,538 | Form 4 |
| 2026-08-07 | Fennebresque Kim S | director | Award / grant | 315 | 22,583 | Form 4 |
| 2026-08-07 | Pinkham Allison Suzanne | officer | Award / grant | 2,425 | 173,716 | Form 4 |
| 2026-08-07 | MORRIS SUSAN | director | Award / grant | 553 | 39,634 | Form 4 |
| 2026-08-07 | MORRIS SUSAN | director | Award / grant | 1,243 | 89,056 | Form 4 |
| 2026-08-07 | MCCOLLAM SHARON | director | Award / grant | 484 | 34,682 | Form 4 |
| 2026-08-07 | DHANDA ANUJ | director | Award / grant | 627 | 44,947 | Form 4 |
| 2026-08-07 | Withers Michael | officer | Award / grant | 69 | 4,926 | Form 4 |
| 2026-08-07 | Withers Michael | officer | Award / grant | 85 | 6,067 | Form 4 |
| 2026-08-07 | Pinkham Allison Suzanne | officer | Award / grant | 2,425 | 173,716 | Form 4 |
| 2026-08-07 | Larson Michelle | officer | Award / grant | 207 | 14,865 | Form 4 |
| 2026-08-07 | Withers Michael | officer | Award / grant | 1,069 | 76,594 | Form 4 |
| 2026-08-07 | Withers Michael | officer | Award / grant | 78 | 5,618 | 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.