Issued 2026-09-16 at $171.52 · now $171.52 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, DCO has typically landed between $152.85 and $200.58 — a range of −10.9% to +16.9% from the issuance price $171.52.
- 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 ($171.52) — 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 DCO has typically landed a month from the 2026-09-16 close of $171.52 — the range is history, not a prediction.
- now $171.52 (+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). $175.15 (+2.1%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $164.63–$185.67
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $152.85–$200.58
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2020-02-21 | −64.2% | −70.8% | +0.0% |
| 2020-02-18 | −60.1% | −60.1% | +37.0% |
| 2020-02-24 | −55.5% | −68.3% | +0.0% |
| 3 best | |||
| 2020-05-07 | +59.2% | −5.8% | +59.2% |
| 2016-11-03 | +56.7% | +0.0% | +56.7% |
| 2020-10-28 | +54.9% | +0.0% | +54.9% |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-18 | Oswald Stephen G | director | Sale | 2,500 @ $203.95 | $510K | −0.6% of holding | not yet — horizon still open | not yet — horizon still open | 383,864 | Form 4 · filed 1 day after the trade |
| 2026-08-12 | Oswald Stephen G | director | Sale | 5,766 @ $201.15 | $1.2M | −1.5% of holding | −13.2% | not yet — horizon still open | 385,875 | Form 4 · filed 1 day after the trade |
| 2026-05-28 | Gonzalez Laureen S. | officer | Sale | 589 @ $151.99 | $90K | −5.0% of holding | +22.7% | not yet — horizon still open | 11,172 | Form 4 · filed 1 day after the trade |
| 2026-05-20 | Tata Rajiv A. | officer | Sale | 1,612 @ $145.00 | $234K | −4.6% of holding | +14.5% | not yet — horizon still open | 33,171 | Form 4 · filed same day |
| 2026-05-20 | Mookerji Suman B. | officer | Sale | 1,514 @ $145.00 | $220K | −5.5% of holding | +14.5% | not yet — horizon still open | 25,769 | Form 4 · filed 2 days after the trade |
| 2026-05-14 | Redondo Jerry L | officer | Sale | 5,682 @ $154.36 | $877K | −8.4% of holding | +8.1% | not yet — horizon still open | 62,034 | Form 4 · filed 1 day after the trade |
| 2026-03-10 | BALDRIDGE RICHARD A | director | Sale | 10,440 @ $130.83 | $1.4M | −34.2% of holding | +6.6% | +13.8% | 20,100 | Form 4 · filed 2 days after the trade |
| 2026-03-10 | Mookerji Suman B. | officer | Sale | 7,791 @ $131.90 | $1.0M | −21.0% of holding | +6.6% | +13.8% | 29,393 | Form 4 · filed same day |
| 2026-03-04 | Mookerji Suman B. | officer | Sale | 14,709 @ $134.21 | $2.0M | −28.3% of holding | −4.9% | +6.5% | 37,184 | Form 4 · filed 2 days after the trade |
| 2025-12-10 | Redondo Jerry L | officer | Sale | 2,000 @ $92.86 | $186K | −3.0% of holding | +16.7% | +69.4% | 65,269 | Form 4 · filed 1 day after the trade |
| 2025-11-10 | Redondo Jerry L | officer | Sale | 1,594 @ $93.83 | $150K | −2.3% of holding | −4.9% | +47.4% | 67,269 | Form 4 · filed 2 days after the trade |
| 2024-12-05 | DUCOMMUN ROBERT C | director | Sale | 1,000 @ $69.50 | $70K | −0.2% of holding | −3.0% | +9.6% | 409,900 | 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.
125 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 |
|---|---|---|---|---|---|---|
| 2026-08-17 | Oswald Stephen G | director | Withheld for tax | 6,111 | 386,364 | Form 4 |
| 2026-08-17 | Oswald Stephen G | director | Option exercise | 10,000 | 392,475 | Form 4 |
| 2026-08-17 | Oswald Stephen G | director | Option exercise | 10,000 | 7,500 | Form 4 |
| 2026-08-12 | Oswald Stephen G | director | Gift | 2,244 | 383,631 | Form 4 |
| 2026-08-11 | Oswald Stephen G | director | Withheld for tax | 9,234 | 391,641 | Form 4 |
| 2026-08-11 | Oswald Stephen G | director | Option exercise | 15,000 | 400,875 | Form 4 |
| 2026-08-11 | Oswald Stephen G | director | Option exercise | 15,000 | 17,500 | Form 4 |
| 2026-06-11 | Oswald Stephen G | director | Gift | 1,920 | 385,875 | Form 4 |
| 2026-05-28 | Oswald Stephen G | director | Gift | 2,034 | 387,795 | Form 4 |
| 2026-05-27 | BOEHLE DANIEL L. | director | Award / grant | 1,200 | 4,311 | Form 4 |
| 2026-05-27 | Carter David B. | director | Award / grant | 1,200 | 6,900 | Form 4 |
| 2026-05-27 | Caylor Mark A | director | Award / grant | 1,200 | 1,200 | Form 4 |
| 2026-05-27 | Drazba Shirley | director | Award / grant | 1,200 | 18,140 | Form 4 |
| 2026-05-27 | Korte Daniel G. | director | Award / grant | 1,200 | 4,311 | Form 4 |
| 2026-05-27 | Kramer Sheila G. | director | Award / grant | 1,200 | 11,700 | Form 4 |
| 2026-05-27 | Strycker Samara A | director | Award / grant | 1,200 | 10,700 | Form 4 |
| 2026-05-20 | Oswald Stephen G | director | Disposition | 16,314 | 389,829 | Form 4 |
| 2026-05-20 | Oswald Stephen G | director | Gift | 3,700 | 406,143 | Form 4 |
| 2026-05-15 | Mookerji Suman B. | officer | Withheld for tax | 4,728 | 27,338 | Form 4 |
| 2026-05-15 | Mookerji Suman B. | officer | Option exercise | 7,500 | 32,066 | Form 4 |
| 2026-05-15 | Mookerji Suman B. | officer | Option exercise | 7,500 | 0 | Form 4 |
| 2026-05-14 | Oswald Stephen G | director | Withheld for tax | 2,185 | 412,064 | Form 4 |
| 2026-05-14 | Mookerji Suman B. | officer | Withheld for tax | 1,239 | 25,825 | Form 4 |
| 2026-05-14 | Redondo Jerry L | officer | Withheld for tax | 898 | 68,628 | Form 4 |
| 2026-05-14 | Tata Rajiv A. | officer | Withheld for tax | 549 | 35,341 | Form 4 |
| 2026-05-14 | Gonzalez Laureen S. | officer | Withheld for tax | 321 | 12,087 | Form 4 |
| 2026-05-14 | Redondo Jerry L | officer | Disposition | 912 | 67,716 | Form 4 |
| 2026-05-14 | Tata Rajiv A. | officer | Disposition | 558 | 34,783 | Form 4 |
| 2026-05-14 | Gonzalez Laureen S. | officer | Disposition | 326 | 11,761 | Form 4 |
| 2026-05-14 | Oswald Stephen G | director | Disposition | 2,221 | 409,843 | Form 4 |
| 2026-05-14 | Redondo Jerry L | officer | Disposition | 912 | 67,716 | Form 4 |
| 2026-05-14 | Oswald Stephen G | director | Disposition | 2,221 | 409,843 | Form 4 |
| 2026-05-14 | Mookerji Suman B. | officer | Disposition | 1,259 | 24,566 | Form 4 |
| 2026-05-14 | Gonzalez Laureen S. | officer | Disposition | 326 | 11,761 | Form 4 |
| 2026-05-14 | Tata Rajiv A. | officer | Disposition | 558 | 34,783 | Form 4 |
| 2026-05-08 | Oswald Stephen G | director | Withheld for tax | 2,546 | 416,838 | Form 4 |
| 2026-05-08 | Mookerji Suman B. | officer | Withheld for tax | 1,155 | 28,238 | Form 4 |
| 2026-05-08 | Redondo Jerry L | officer | Withheld for tax | 748 | 70,285 | Form 4 |
| 2026-05-08 | Tata Rajiv A. | officer | Withheld for tax | 616 | 36,515 | Form 4 |
| 2026-05-08 | Gonzalez Laureen S. | officer | Withheld for tax | 312 | 12,725 | 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.