Issued 2026-09-16 at $120.48 · now $120.48 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, MSM has typically landed between $109.55 and $134.59 — a range of −9.1% to +11.7% from the issuance price $120.48.
- 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 ($120.48) — 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 MSM has typically landed a month from the 2026-09-16 close of $120.48 — the range is history, not a prediction.
- now $120.48 (+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). $121.66 (+1.0%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $116.2–$127.12
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $109.55–$134.59
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2020-02-21 | −34.5% | −34.5% | +0.0% |
| 2020-02-20 | −33.3% | −33.3% | +0.0% |
| 2008-09-26 | −32.7% | −32.7% | +0.0% |
| 3 best | |||
| 2009-03-20 | +37.0% | +0.0% | +38.6% |
| 2009-03-17 | +34.6% | −2.9% | +34.6% |
| 2009-03-18 | +33.9% | −3.2% | +34.1% |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-02 | Seseri Rudina | director | Sale | 1,800 @ $86.83 | $156K | −22.8% of holding | +5.1% | +34.4% | 6,090 | Form 4 · filed same day |
| 2025-11-18 | JACOBSON MITCHELL | director | Purchase | 22,870 @ $84.96 | $1.9M | +1.0% of holding | −1.1% | +13.9% | 2,328,192 | Form 4 · filed 2 days after the trade |
| 2025-11-13 | PELLER PHILIP | director | Purchase | 6,666 @ $90.14 | $601K | +232.2% of holding | −5.7% | +8.6% | 9,537 | Form 4 · filed 4 days after the trade |
| 2025-11-03 | JACOBSON MITCHELL | director | Purchase | 30,000 @ $84.79 | $2.5M | +1.3% of holding | −1.4% | +19.6% | 2,305,322 | Form 4 · filed same day |
| 2025-11-03 | JACOBSON MITCHELL | director | Purchase | 21,954 @ $83.93 | $1.8M | +1.0% of holding | −1.4% | +19.6% | 2,275,322 | Form 4 · filed same day |
| 2025-10-31 | JACOBSON MITCHELL | director | Purchase | 34,073 @ $84.76 | $2.9M | +1.5% of holding | +2.1% | +18.3% | 2,253,368 | Form 4 · filed 3 days after the trade |
| 2025-10-30 | JACOBSON MITCHELL | director | Purchase | 95,779 @ $84.92 | $8.1M | +4.5% of holding | +2.2% | +16.3% | 2,219,295 | Form 4 · filed 4 days after the trade |
| 2025-07-10 | Shacklett Kimberly | officer | Sale | 2,130 @ $92.00 | $196K | −12.7% of holding | −7.9% | −18.4% | 14,657 | Form 4 · filed 1 day after the trade |
| 2025-07-09 | Shacklett Kimberly | officer | Sale | 2,129 @ $90.60 | $193K | −12.7% of holding | −6.5% | −20.9% | 14,657 | Form 4 · filed 1 day after the trade |
| 2025-07-03 | PELLER PHILIP | director | Sale | 2,000 @ $90.00 | $180K | −41.1% of holding | −5.1% | −12.6% | 2,871 | Form 4 · filed 4 days after the trade |
| 2025-07-03 | GERSHWIND ERIK | director | Sale | 2,000 @ $89.39 | $179K | −0.1% of holding | −5.1% | −12.6% | 1,536,935 | Form 4 · filed 4 days after the trade |
| 2025-04-08 | JACOBSON MITCHELL | director | Purchase | 27,642 @ $69.77 | $1.9M | +1.4% of holding | −4.1% | −6.0% | 1,951,725 | Form 4 · filed 1 day after the trade |
| 2025-04-07 | JACOBSON MITCHELL | director | Purchase | 67,416 @ $70.12 | $4.7M | +3.6% of holding | −3.1% | −2.0% | 1,924,083 | Form 4 · filed 2 days after the trade |
| 2025-04-07 | JACOBSON MITCHELL | director | Purchase | 41,595 @ $69.57 | $2.9M | +2.3% of holding | −3.1% | −2.0% | 1,856,667 | Form 4 · filed 2 days after the trade |
| 2025-04-07 | JACOBSON MITCHELL | director | Purchase | 22,540 @ $68.85 | $1.6M | +1.3% of holding | −3.1% | −2.0% | 1,815,072 | Form 4 · filed 2 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.
251 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 |
|---|---|---|---|---|---|---|
| 2026-09-14 | Kuhns Robert M | officer | Award / grant | 12,575 | 12,575 | Form 4 |
| 2026-07-20 | Siegel Walter | officer | Award / grant | 2,013 | 2,013 | Form 4 |
| 2026-04-07 | JACOBSON MITCHELL | director | Gift | 14,972 | 2,878,615 | Form 4 |
| 2026-02-05 | PALADINO STEVEN | director | Gift | 13,960 | 1,568 | Form 4 |
| 2026-02-05 | PALADINO STEVEN | director | Gift | 13,960 | 13,960 | Form 4 |
| 2026-01-27 | GERSHWIND ERIK | director | Other acquisition | 69,452 | 4,222 | Form 4 |
| 2026-01-27 | GERSHWIND ERIK | director | Other acquisition | 69,452 | 285,511 | Form 4 |
| 2026-01-27 | GERSHWIND ERIK | director | Other acquisition | 69,452 | 69,452 | Form 4 |
| 2026-01-27 | GERSHWIND ERIK | director | Other acquisition | 69,452 | 0 | Form 4 |
| 2026-01-27 | GERSHWIND ERIK | director | Gift | 69,452 | 1,639,359 | Form 4 |
| 2026-01-27 | GERSHWIND ERIK | director | Other acquisition | 12,647 | 73,764 | Form 4 |
| 2026-01-27 | GERSHWIND ERIK | director | Other acquisition | 12,020 | 12,020 | Form 4 |
| 2026-01-24 | PALADINO STEVEN | director | Option exercise | 50 | 25 | Form 4 |
| 2026-01-24 | PALADINO STEVEN | director | Option exercise | 695 | 0 | Form 4 |
| 2026-01-24 | Kaufmann Michael C | director | Option exercise | 695 | 0 | Form 4 |
| 2026-01-24 | Kaufmann Michael C | director | Option exercise | 50 | 25 | Form 4 |
| 2026-01-24 | Kaufmann Michael C | director | Option exercise | 695 | 15,501 | Form 4 |
| 2026-01-24 | Seseri Rudina | director | Option exercise | 695 | 0 | Form 4 |
| 2026-01-24 | Seseri Rudina | director | Option exercise | 50 | 7,890 | Form 4 |
| 2026-01-24 | Seseri Rudina | director | Option exercise | 695 | 7,840 | Form 4 |
| 2026-01-24 | Purcell Rahquel | director | Option exercise | 50 | 25 | Form 4 |
| 2026-01-24 | Purcell Rahquel | director | Option exercise | 695 | 3,862 | Form 4 |
| 2026-01-24 | Purcell Rahquel | director | Option exercise | 50 | 3,912 | Form 4 |
| 2026-01-24 | Kaufmann Michael C | director | Option exercise | 50 | 15,551 | Form 4 |
| 2026-01-24 | Purcell Rahquel | director | Option exercise | 695 | 0 | Form 4 |
| 2026-01-24 | Seseri Rudina | director | Option exercise | 50 | 25 | Form 4 |
| 2026-01-24 | PALADINO STEVEN | director | Option exercise | 50 | 15,528 | Form 4 |
| 2026-01-24 | PALADINO STEVEN | director | Option exercise | 695 | 15,478 | Form 4 |
| 2026-01-23 | Kaufmann Michael C | director | Award / grant | 1,603 | 1,603 | Form 4 |
| 2026-01-23 | GOESER LOUISE K | director | Award / grant | 1,603 | 1,603 | Form 4 |
| 2026-01-23 | PELLER PHILIP | director | Award / grant | 1,603 | 1,603 | Form 4 |
| 2026-01-23 | Purcell Rahquel | director | Award / grant | 1,603 | 1,603 | Form 4 |
| 2026-01-23 | GERSHWIND ERIK | director | Award / grant | 1,603 | 1,603 | Form 4 |
| 2026-01-23 | Aarnes Robert B | director | Award / grant | 1,603 | 1,603 | Form 4 |
| 2026-01-23 | Seseri Rudina | director | Award / grant | 1,603 | 1,603 | Form 4 |
| 2026-01-23 | JACOBSON MITCHELL | director | Award / grant | 1,603 | 1,603 | Form 4 |
| 2026-01-23 | PALADINO STEVEN | director | Award / grant | 1,603 | 1,603 | Form 4 |
| 2026-01-22 | Aarnes Robert B | director | Option exercise | 24 | 823 | Form 4 |
| 2026-01-22 | Purcell Rahquel | director | Option exercise | 799 | 799 | Form 4 |
| 2026-01-22 | Purcell Rahquel | director | Option exercise | 24 | 3,167 | 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.