Issued 2026-09-16 at $43.00 · now $43.00 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, NMIH has typically landed between $38.34 and $48.66 — a range of −10.8% to +13.2% from the issuance price $43.00.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
3,210 overlapping 1 month windows · 2013-11-08 – 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 ($43.00) — 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 NMIH has typically landed a month from the 2026-09-16 close of $43 — the range is history, not a prediction.
- now $43 (+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). $43.54 (+1.3%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $41.08–$45.99
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $38.34–$48.66
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2020-02-21 | −66.4% | −66.4% | +0.0% |
| 2020-02-20 | −61.1% | −61.1% | +0.0% |
| 2020-02-24 | −60.9% | −65.1% | +0.0% |
| 3 best | |||
| 2020-09-24 | +48.9% | +0.0% | +48.9% |
| 2020-04-21 | +46.3% | −0.3% | +46.3% |
| 2020-09-23 | +45.8% | +0.0% | +45.8% |
3,210 overlapping windows · 2013-11-08 – 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 ~13 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 | Pollitzer Adam | director | Sale | 172,706 @ $44.85 | $7.7M | −39.0% of holding | not yet — horizon still open | not yet — horizon still open | 270,267 | Form 4 · filed same day |
| 2026-08-11 | Swithenbank Aurora | officer | Sale | 11,662 @ $44.51 | $519K | −18.7% of holding | +1.2% | not yet — horizon still open | 50,734 | Form 4 · filed 1 day after the trade |
| 2026-08-03 | Smith Robert Owen | officer | Sale | 12,000 @ $44.65 | $536K | −11.1% of holding | −1.2% | not yet — horizon still open | 96,381 | Form 4 · filed 2 days after the trade |
| 2026-05-19 | Montgomery Michael Curry | director | Sale | 1,554 @ $37.90 | $59K | −2.2% of holding | −2.9% | not yet — horizon still open | 69,026 | Form 4 · filed 1 day after the trade |
| 2026-03-24 | SHUSTER BRADLEY M | director | Sale | 18,953 @ $37.35 | $708K | −4.4% of holding | +2.2% | not yet — horizon still open | 415,411 | Form 4 · filed 1 day after the trade |
| 2026-03-19 | SHUSTER BRADLEY M | director | Sale | 18,996 @ $37.05 | $704K | −4.4% of holding | +0.1% | not yet — horizon still open | 415,411 | Form 4 · filed same day |
| 2026-03-12 | SHUSTER BRADLEY M | director | Sale | 18,976 @ $36.58 | $694K | −4.4% of holding | +2.3% | +2.9% | 415,411 | Form 4 · filed same day |
| 2026-03-05 | SHUSTER BRADLEY M | director | Sale | 19,430 @ $38.91 | $756K | −4.5% of holding | +1.0% | +3.2% | 415,411 | Form 4 · filed 1 day after the trade |
| 2026-02-26 | SHUSTER BRADLEY M | director | Sale | 19,557 @ $39.85 | $779K | −4.5% of holding | +0.4% | +0.2% | 415,411 | Form 4 · filed 1 day after the trade |
| 2026-02-18 | SHUSTER BRADLEY M | director | Sale | 55,000 @ $39.63 | $2.2M | −11.7% of holding | −2.2% | +2.5% | 415,411 | Form 4 · filed same day |
| 2026-02-17 | Fitzgerald Norman Peter | officer | Sale | 22,500 @ $39.94 | $899K | −41.0% of holding | −3.9% | +1.0% | 32,445 | Form 4 · filed 1 day after the trade |
| 2026-02-17 | Yousaf Mohammad Nawaz | officer | Sale | 16,000 @ $39.89 | $638K | −29.2% of holding | −3.9% | +1.0% | 38,733 | Form 4 · filed 1 day after the trade |
| 2025-11-19 | EMBLER MICHAEL J | director | Sale | 20,000 @ $36.90 | $738K | −30.3% of holding | +8.3% | −11.8% | 46,046 | Form 4 · filed 5 days after the trade |
| 2025-09-16 | Realmuto Nicholas Daniel | officer | Sale | 291 @ $38.52 | $11K | −3.8% of holding | −7.7% | −4.0% | 7,316 | Form 4 · filed same day |
| 2025-09-15 | SCHEID STEVEN | director | Sale | 19,926 @ $39.31 | $783K | −20.2% of holding | −7.5% | −5.5% | 78,960 | Form 4 · filed 2 days after the trade |
| 2025-06-06 | SHUSTER BRADLEY M | director | Sale | 21,545 @ $39.56 | $852K | −5.0% of holding | −3.9% | −20.7% | 409,792 | Form 4 · filed same day |
| 2025-05-30 | Leatherberry William J | officer | Sale | 18,121 @ $39.67 | $719K | −11.9% of holding | +2.9% | −20.6% | 134,786 | Form 4 · filed same day |
| 2025-05-13 | Montgomery Michael Curry | director | Sale | 1,875 @ $38.05 | $71K | −2.8% of holding | +4.0% | −17.8% | 66,068 | Form 4 · filed 1 day after the trade |
| 2025-05-01 | Pollitzer Adam | director | Sale | 57,166 @ $36.54 | $2.1M | −14.8% of holding | +2.7% | −22.5% | 329,465 | Form 4 · filed 1 day after the trade |
| 2025-05-01 | Smith Robert Owen | officer | Sale | 20,000 @ $36.58 | $732K | −19.1% of holding | +2.7% | −22.5% | 84,566 | Form 4 · filed 1 day after the trade |
| 2025-05-01 | Leatherberry William J | officer | Sale | 10,889 @ $36.64 | $399K | −6.6% of holding | +2.7% | −22.5% | 152,907 | Form 4 · filed 1 day after the trade |
| 2025-04-30 | Leatherberry William J | officer | Sale | 13,111 @ $35.56 | $466K | −7.4% of holding | +3.5% | −26.3% | 163,796 | Form 4 · filed 2 days after the trade |
| 2025-03-18 | Realmuto Nicholas Daniel | officer | Sale | 2,755 @ $35.33 | $97K | −25.8% of holding | +0.8% | −8.7% | 7,908 | Form 4 · filed same day |
| 2025-03-15 | Realmuto Nicholas Daniel | officer | Sale | 471 @ $0.00 | $0 | −3.5% of holding | +1.0% | −7.9% | 13,036 | Form 4 · filed 3 days after the trade |
| 2025-03-15 | Realmuto Nicholas Daniel | officer | Sale | 1,039 @ $0.00 | $0 | −8.0% of holding | +1.0% | −7.9% | 11,997 | Form 4 · filed 3 days after the trade |
| 2025-03-15 | Realmuto Nicholas Daniel | officer | Sale | 564 @ $0.00 | $0 | −5.0% of holding | +1.0% | −7.9% | 10,663 | Form 4 · filed 3 days after the trade |
| 2025-03-15 | Realmuto Nicholas Daniel | officer | Sale | 770 @ $0.00 | $0 | −6.4% of holding | +1.0% | −7.9% | 11,227 | Form 4 · filed 3 days after the trade |
| 2025-02-24 | Fitzgerald Norman Peter | officer | Sale | 20,000 @ $35.88 | $718K | −34.8% of holding | +4.4% | +2.8% | 37,470 | Form 4 · filed 1 day after the trade |
| 2025-02-24 | Yousaf Mohammad Nawaz | officer | Sale | 15,517 @ $35.66 | $553K | −31.5% of holding | +4.4% | +2.8% | 33,701 | Form 4 · filed 1 day after the trade |
| 2025-02-21 | Yousaf Mohammad Nawaz | officer | Sale | 1,083 @ $35.44 | $38K | −2.2% of holding | +7.6% | +7.5% | 49,218 | Form 4 · filed 4 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.
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 |
|---|---|---|---|---|---|---|
| 2026-09-13 | Realmuto Nicholas Daniel | officer | Withheld for tax | 302 | 7,843 | Form 4 |
| 2026-09-04 | Pollitzer Adam | director | Option exercise | 25,426 | 331,392 | Form 4 |
| 2026-09-04 | Pollitzer Adam | director | Option exercise | 19,435 | 305,966 | Form 4 |
| 2026-09-04 | Pollitzer Adam | director | Option exercise | 16,264 | 286,531 | Form 4 |
| 2026-09-04 | Pollitzer Adam | director | Option exercise | 25,426 | 0 | Form 4 |
| 2026-09-04 | Pollitzer Adam | director | Option exercise | 19,435 | 0 | Form 4 |
| 2026-09-04 | Pollitzer Adam | director | Option exercise | 16,264 | 0 | Form 4 |
| 2026-05-14 | SCHEID STEVEN | director | Award / grant | 4,512 | 8,951 | Form 4 |
| 2026-05-14 | EMBLER MICHAEL J | director | Award / grant | 4,512 | 50,558 | Form 4 |
| 2026-05-14 | Erickson John C | director | Award / grant | 4,512 | 21,832 | Form 4 |
| 2026-05-14 | Huskins Priya Cherian | director | Award / grant | 4,512 | 36,164 | Form 4 |
| 2026-05-14 | McCreary Lynn S. | director | Award / grant | 4,512 | 48,757 | Form 4 |
| 2026-05-14 | Agrawal Renu | director | Award / grant | 4,512 | 8,663 | Form 4 |
| 2026-05-14 | Montgomery Michael Curry | director | Award / grant | 4,512 | 70,580 | Form 4 |
| 2026-05-08 | Swithenbank Aurora | officer | Withheld for tax | 2,922 | 62,396 | Form 4 |
| 2026-05-01 | Swithenbank Aurora | officer | Withheld for tax | 9,135 | 65,318 | Form 4 |
| 2026-03-23 | SHUSTER BRADLEY M | director | Option exercise | 55,156 | 470,567 | Form 4 |
| 2026-03-23 | SHUSTER BRADLEY M | director | Withheld for tax | 36,203 | 434,364 | Form 4 |
| 2026-03-23 | SHUSTER BRADLEY M | director | Option exercise | 55,156 | 0 | Form 4 |
| 2026-03-18 | SHUSTER BRADLEY M | director | Option exercise | 55,158 | 470,569 | Form 4 |
| 2026-03-18 | SHUSTER BRADLEY M | director | Option exercise | 55,158 | 55,156 | Form 4 |
| 2026-03-18 | SHUSTER BRADLEY M | director | Withheld for tax | 36,162 | 434,407 | Form 4 |
| 2026-03-15 | Realmuto Nicholas Daniel | officer | Withheld for tax | 565 | 8,819 | Form 4 |
| 2026-03-15 | Realmuto Nicholas Daniel | officer | Withheld for tax | 1,042 | 10,156 | Form 4 |
| 2026-03-15 | Realmuto Nicholas Daniel | officer | Withheld for tax | 674 | 8,145 | Form 4 |
| 2026-03-15 | Realmuto Nicholas Daniel | officer | Award / grant | 3,882 | 11,198 | Form 4 |
| 2026-03-15 | Realmuto Nicholas Daniel | officer | Withheld for tax | 772 | 9,384 | Form 4 |
| 2026-03-11 | SHUSTER BRADLEY M | director | Option exercise | 55,158 | 470,569 | Form 4 |
| 2026-03-11 | SHUSTER BRADLEY M | director | Option exercise | 55,158 | 110,314 | Form 4 |
| 2026-03-11 | SHUSTER BRADLEY M | director | Withheld for tax | 36,182 | 434,387 | Form 4 |
| 2026-03-04 | SHUSTER BRADLEY M | director | Option exercise | 55,158 | 470,569 | Form 4 |
| 2026-03-04 | SHUSTER BRADLEY M | director | Withheld for tax | 35,728 | 434,841 | Form 4 |
| 2026-03-04 | SHUSTER BRADLEY M | director | Option exercise | 55,158 | 165,472 | Form 4 |
| 2026-02-27 | Leatherberry William J | officer | Other acquisition | 4,900 | 159,334 | Form 4 |
| 2026-02-25 | SHUSTER BRADLEY M | director | Option exercise | 55,158 | 470,569 | Form 4 |
| 2026-02-25 | SHUSTER BRADLEY M | director | Withheld for tax | 35,601 | 434,968 | Form 4 |
| 2026-02-25 | SHUSTER BRADLEY M | director | Option exercise | 55,158 | 220,630 | Form 4 |
| 2026-02-18 | SHUSTER BRADLEY M | director | Option exercise | 55,000 | 470,411 | Form 4 |
| 2026-02-18 | SHUSTER BRADLEY M | director | Option exercise | 55,000 | 275,788 | Form 4 |
| 2026-02-12 | Leatherberry William J | officer | Withheld for tax | 4,005 | 164,234 | 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.