Issued 2026-09-16 at $129.35 · now $129.35 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, LDOS has typically landed between $114.10 and $147.35 — a range of −11.8% to +13.9% from the issuance price $129.35.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
4,685 overlapping 1 month windows · 2008-01-02 – 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 ($129.35) — 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 LDOS has typically landed a month from the 2026-09-16 close of $129.35 — the range is history, not a prediction.
- now $129.35 (+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). $130.13 (+0.6%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $123.03–$137.23
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $114.1–$147.35
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2020-02-21 | −39.3% | −39.3% | +0.0% |
| 2020-02-20 | −39.0% | −39.0% | +0.0% |
| 2020-02-19 | −36.7% | −36.7% | +0.0% |
| 3 best | |||
| 2026-07-21 | +39.4% | +0.0% | +39.4% |
| 2020-03-23 | +37.8% | +0.0% | +40.2% |
| 2026-07-20 | +34.1% | −2.0% | +34.4% |
4,685 overlapping windows · 2008-01-02 – 2026-09-16 · not cherry-picked
Fundamentals iCompany financials — revenue, earnings, margins — from the newest filings shown, each carried with its date.iAs-reported figures and standard ratios from FMP, as of 2026-07-25. Revenue, net income and free cash flow can toggle annual or quarterly; margin, ROE and debt-to-equity are shown by fiscal year. We report the figures and the trend — no target price and no over/under-valued call. More on /methodology.
Fair value — three views iIndependent reference estimates of worth (a cash-flow model, peer multiples, analyst targets), shown as separate views — not a single verdict.
iThree independent estimates of per-share value, each by a different method and each with its own assumptions: a discounted-cash-flow intrinsic value, a peer comparable (the median trailing P/E of 80 sector peers times this company's trailing EPS), and the analyst price-target consensus. They routinely disagree — that gap is the point. We show the three marks and the current price; we do not blend them into a single number or call the stock over- or under-valued. Marks as of the latest capture. More on /methodology.- DCF (intrinsic)$550.46
- Peer P/E × EPS · sector median 34.2× · n=80$373.52
- Analyst target · range $110.00–$215.00$162.50
- Current price · last close 2026-09-16$129.35
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 ~19 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-01 | May Gary Stephen | director | Sale | 1,000 @ $140.85 | $141K | −8.9% of holding | not yet — horizon still open | not yet — horizon still open | 10,204 | Form 4 · filed 1 day after the trade |
| 2026-08-11 | Geer Noel B | director | Sale | 8,500 @ $140.59 | $1.2M | −19.2% of holding | −6.7% | not yet — horizon still open | 35,774 | Form 4 · filed 2 days after the trade |
| 2026-08-11 | Geer Noel B | director | Sale | 1,500 @ $141.07 | $212K | −4.2% of holding | −6.7% | not yet — horizon still open | 34,274 | Form 4 · filed 2 days after the trade |
| 2026-05-07 | May Gary Stephen | director | Sale | 1,484 @ $132.75 | $197K | −12.8% of holding | −7.5% | not yet — horizon still open | 10,137 | Form 4 · filed 1 day after the trade |
| 2026-04-07 | Porter Elizabeth A | officer | Sale | 1,915 @ $158.75 | $304K | −3.7% of holding | −26.4% | not yet — horizon still open | 49,561 | Form 4 · filed 1 day after the trade |
| 2026-04-07 | Porter Elizabeth A | officer | Sale | 85 @ $159.32 | $14K | −0.2% of holding | −26.4% | not yet — horizon still open | 49,476 | Form 4 · filed 1 day after the trade |
| 2026-01-20 | Porter Elizabeth A | officer | Sale | 3,000 @ $192.21 | $577K | −7.2% of holding | −8.7% | −54.4% | 38,575 | Form 4 · filed 2 days after the trade |
| 2025-12-19 | Porter Elizabeth A | officer | Sale | 2,303 @ $180.89 | $417K | −5.2% of holding | +3.5% | −51.5% | 42,272 | Form 4 · filed 3 days after the trade |
| 2025-12-19 | Porter Elizabeth A | officer | Sale | 697 @ $181.55 | $127K | −1.6% of holding | +3.5% | −51.5% | 41,575 | Form 4 · filed 3 days after the trade |
| 2025-09-04 | Hull Stephen Edward | officer | Sale | 12,497 @ $178.14 | $2.2M | −32.6% of holding | +6.4% | −4.1% | 25,817 | Form 4 · filed same day |
| 2025-08-25 | Stevens Roy E | officer | Sale | 2,716 @ $181.66 | $493K | −5.2% of holding | +0.2% | −14.5% | 49,934 | Form 4 · filed 2 days after the trade |
| 2025-08-20 | Hull Stephen Edward | officer | Sale | 12,890 @ $178.27 | $2.3M | −32.8% of holding | −0.0% | −11.9% | 26,370 | Form 4 · filed 2 days after the trade |
| 2025-08-11 | May Gary Stephen | director | Sale | 2,000 @ $178.05 | $356K | −16.5% of holding | −0.7% | +1.0% | 10,137 | Form 4 · filed 2 days after the trade |
| 2025-08-11 | Dahlberg Gregory R | director | Sale | 952 @ $177.43 | $169K | −4.3% of holding | −0.7% | +1.0% | 21,068 | Form 4 · filed 2 days after the trade |
| 2025-08-08 | Hull Stephen Edward | officer | Sale | 7,526 @ $176.39 | $1.3M | −22.1% of holding | −0.6% | +1.2% | 26,481 | Form 4 · filed 4 days after the trade |
| 2025-05-09 | Dahlberg Gregory R | director | Sale | 1,250 @ $154.55 | $193K | −5.8% of holding | −13.4% | +7.6% | 20,195 | Form 4 · filed same day |
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.
284 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 |
|---|---|---|---|---|---|---|
| 2026-08-04 | Porter Elizabeth A | officer | Withheld for tax | 5,092 | 44,384 | Form 4 |
| 2026-08-04 | Stevens Roy E | officer | Withheld for tax | 4,584 | 57,637 | Form 4 |
| 2026-08-04 | Cage Christopher R | officer | Withheld for tax | 4,584 | 60,245 | Form 4 |
| 2026-07-06 | KRAEMER HARRY M JANSEN JR | director | Award / grant | 310 | 131,348 | Form 4 |
| 2026-06-30 | Cage Christopher R | officer | Award / grant | 113 | 31,840 | Form 4 |
| 2026-06-30 | KRAEMER HARRY M JANSEN JR | director | Award / grant | 565 | 131,037 | Form 4 |
| 2026-06-30 | Stevens Roy E | officer | Award / grant | 8 | 1,805 | Form 4 |
| 2026-06-30 | SHAPARD ROBERT S | director | Award / grant | 7 | 1,632 | Form 4 |
| 2026-06-30 | Antal Daniel J. | officer | Award / grant | 6 | 10,743 | Form 4 |
| 2026-05-08 | Jonas Tina W | director | Award / grant | 1,281 | 1,281 | Form 4 |
| 2026-05-08 | KRAEMER HARRY M JANSEN JR | director | Award / grant | 1,281 | 1,281 | Form 4 |
| 2026-05-08 | Fubini David G | director | Award / grant | 1,281 | 1,281 | Form 4 |
| 2026-05-08 | Geer Noel B | director | Award / grant | 1,067 | 44,274 | Form 4 |
| 2026-05-08 | Geer Noel B | director | Award / grant | 1,281 | 1,281 | Form 4 |
| 2026-05-08 | May Gary Stephen | director | Award / grant | 1,067 | 11,204 | Form 4 |
| 2026-05-08 | May Gary Stephen | director | Award / grant | 1,281 | 1,281 | Form 4 |
| 2026-05-08 | Dahlberg Gregory R | director | Award / grant | 1,067 | 24,036 | Form 4 |
| 2026-05-08 | Dahlberg Gregory R | director | Award / grant | 1,281 | 1,281 | Form 4 |
| 2026-05-08 | Jonas Tina W | director | Award / grant | 1,067 | 2,446 | Form 4 |
| 2026-05-08 | KRAEMER HARRY M JANSEN JR | director | Award / grant | 1,067 | 130,472 | Form 4 |
| 2026-05-08 | Norton Nancy A | director | Award / grant | 1,067 | 3,144 | Form 4 |
| 2026-05-08 | Norton Nancy A | director | Award / grant | 1,281 | 1,281 | Form 4 |
| 2026-05-08 | SHAPARD ROBERT S | director | Award / grant | 1,067 | 60,027 | Form 4 |
| 2026-05-08 | SHAPARD ROBERT S | director | Award / grant | 1,281 | 1,281 | Form 4 |
| 2026-05-08 | Shanahan Patrick M | director | Award / grant | 1,281 | 1,281 | Form 4 |
| 2026-05-08 | Shanahan Patrick M | director | Award / grant | 1,067 | 5,762 | Form 4 |
| 2026-05-08 | Fubini David G | director | Award / grant | 1,067 | 17,548 | Form 4 |
| 2026-05-07 | May Gary Stephen | director | Withheld for tax | 1,861 | 11,621 | Form 4 |
| 2026-05-07 | May Gary Stephen | director | Option exercise | 3,345 | 13,482 | Form 4 |
| 2026-05-07 | May Gary Stephen | director | Option exercise | 3,345 | 0 | Form 4 |
| 2026-05-05 | Bell Thomas Arthur | director | Withheld for tax | 2,530 | 108,696 | Form 4 |
| 2026-05-03 | Antal Daniel J. | officer | Withheld for tax | 188 | 14,241 | Form 4 |
| 2026-05-03 | Antal Daniel J. | officer | Withheld for tax | 18 | 10,728 | Form 4 |
| 2026-05-03 | Antal Daniel J. | officer | Award / grant | 9 | 10,737 | Form 4 |
| 2026-05-01 | KRAEMER HARRY M JANSEN JR | director | Award / grant | 10 | 129,405 | Form 4 |
| 2026-04-10 | KRAEMER HARRY M JANSEN JR | director | Award / grant | 221 | 129,395 | Form 4 |
| 2026-03-31 | Cage Christopher R | officer | Award / grant | 74 | 31,727 | Form 4 |
| 2026-03-31 | SHAPARD ROBERT S | director | Award / grant | 5 | 1,625 | Form 4 |
| 2026-03-31 | KRAEMER HARRY M JANSEN JR | director | Award / grant | 364 | 129,175 | Form 4 |
| 2026-03-31 | Antal Daniel J. | officer | Award / grant | 3 | 10,746 | 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 iStock trades disclosed by members of Congress for this company, by the date they were filed.iDisclosures shown as facts. A purchase “cluster” (≥2 members of Congress filing a buy within 90 days) has historically preceded modestly higher forward returns — and it persisted out-of-sample, though it roughly halved after 2021 (see below). A descriptive historical tendency, not a signal to trade and not used in our forecast. See /methodology.
As of 2026-09-16 · point-in-time by filed date
A cluster = ≥2 members of Congress filing a purchase within 90 days. The historical tilt persisted after 2021 but roughly halved (+45 → +32 bp/mo forward 1-month vs the S&P 500 weekly-grid baseline). Descriptive historical tendency — not a signal to trade, and not used in our forecast (audition-log 2026-07-27, recomputed 2026-09-08).
| Member | Chamber | Type | Filed | Traded | Size |
|---|---|---|---|---|---|
| Alan Armstrong | Senate | sale | 2026-07-21 | 2026-03-27 | $15–50K |
| Gerald E. Connolly | House | sale | 2025-05-17 | 2025-05-13 | $1–15K |
| Gerald E. Connolly | House | sale | 2025-02-06 | 2025-02-05 | $1–15K |
| Gerald E. Connolly | House | sale | 2024-10-11 | 2024-10-10 | $1–15K |
| Gerald E. Connolly | House | sale | 2024-07-05 | 2024-07-02 | $1–15K |
| Gerald E. Connolly | House | sale | 2024-03-22 | 2024-03-18 | $1–15K |
| Gerald E. Connolly | House | sale | 2023-11-14 | 2023-11-13 | $15–50K |
| Gerald E. Connolly | House | sale | 2023-08-25 | 2023-08-15 | $1–15K |
| Gerald E. Connolly | House | sale | 2023-04-04 | 2023-03-29 | $1–15K |
| Gerald E. Connolly | House | sale | 2023-01-24 | 2022-12-06 | $15–50K |
| Gerald E. Connolly | House | sale | 2022-09-01 | 2022-08-30 | $15–50K |
| Gerald E. Connolly | House | sale | 2021-12-23 | 2021-12-09 | $1–15K |
| Susie Lee | House | sale | 2021-10-12 | 2021-09-24 | $1–15K |
| Gerald E. Connolly | House | sale | 2021-09-05 | 2021-08-25 | $15–50K |
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.