Issued 2026-09-16 at $61.28 · now $61.28 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, SFST has typically landed between $53.58 and $71.99 — a range of −12.6% to +17.5% from the issuance price $61.28.
- 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 ($61.28) — 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 SFST has typically landed a month from the 2026-09-16 close of $61.28 — the range is history, not a prediction.
- now $61.28 (+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). $61.44 (+0.3%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $57.24–$65.65
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $53.58–$71.99
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2020-02-18 | −47.8% | −47.8% | +1.3% |
| 2020-02-21 | −45.5% | −48.5% | +0.0% |
| 2020-02-20 | −45.1% | −48.3% | +0.3% |
| 3 best | |||
| 2009-07-06 | +38.0% | +0.0% | +38.0% |
| 2009-02-18 | +37.0% | −5.1% | +55.6% |
| 2024-06-25 | +35.9% | +0.0% | +35.9% |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-14 | Locke Anna T | director | Purchase | 300 @ $63.27 | $19K | +8.3% of holding | not yet — horizon still open | not yet — horizon still open | 3,902 | Form 4 · filed 1 day after the trade |
| 2026-09-03 | CUBBAGE LEIGHTON M | director | Sale | 500 @ $62.79 | $31K | −1.1% of holding | not yet — horizon still open | not yet — horizon still open | 46,600 | Form 4 · filed same day |
| 2026-09-02 | CUBBAGE LEIGHTON M | director | Sale | 500 @ $62.00 | $31K | −1.1% of holding | not yet — horizon still open | not yet — horizon still open | 47,100 | Form 4 · filed 1 day after the trade |
| 2026-09-02 | CUBBAGE LEIGHTON M | director | Sale | 400 @ $62.40 | $25K | −0.8% of holding | not yet — horizon still open | not yet — horizon still open | 47,600 | Form 4 · filed 1 day after the trade |
| 2026-09-02 | CUBBAGE LEIGHTON M | director | Sale | 300 @ $62.50 | $19K | −0.6% of holding | not yet — horizon still open | not yet — horizon still open | 48,000 | Form 4 · filed 1 day after the trade |
| 2026-09-01 | CUBBAGE LEIGHTON M | director | Sale | 465 @ $60.75 | $28K | −1.0% of holding | not yet — horizon still open | not yet — horizon still open | 48,300 | Form 4 · filed 2 days after the trade |
| 2026-08-28 | CUBBAGE LEIGHTON M | director | Sale | 400 @ $63.00 | $25K | −0.8% of holding | not yet — horizon still open | not yet — horizon still open | 48,765 | Form 4 · filed 4 days after the trade |
| 2026-08-25 | CUBBAGE LEIGHTON M | director | Sale | 350 @ $63.05 | $22K | −0.7% of holding | not yet — horizon still open | not yet — horizon still open | 49,165 | Form 4 · filed 2 days after the trade |
| 2026-08-24 | CUBBAGE LEIGHTON M | director | Sale | 400 @ $63.00 | $25K | −0.8% of holding | not yet — horizon still open | not yet — horizon still open | 49,515 | Form 4 · filed 3 days after the trade |
| 2026-08-20 | CUBBAGE LEIGHTON M | director | Sale | 800 @ $63.02 | $50K | −1.6% of holding | not yet — horizon still open | not yet — horizon still open | 49,915 | Form 4 · filed 4 days after the trade |
| 2026-08-12 | SEAVER R ARTHUR JR | director | Sale | 6,000 @ $64.00 | $384K | −6.5% of holding | −0.5% | not yet — horizon still open | 86,597 | Form 4 · filed 1 day after the trade |
| 2026-08-12 | SEAVER R ARTHUR JR | director | Sale | 5,000 @ $63.50 | $318K | −5.1% of holding | −0.5% | not yet — horizon still open | 92,597 | Form 4 · filed 1 day after the trade |
| 2026-08-12 | SEAVER R ARTHUR JR | director | Sale | 5,000 @ $63.00 | $315K | −4.9% of holding | −0.5% | not yet — horizon still open | 97,597 | Form 4 · filed 1 day after the trade |
| 2026-08-12 | SEAVER R ARTHUR JR | director | Sale | 4,500 @ $63.75 | $287K | −5.2% of holding | −0.5% | not yet — horizon still open | 81,597 | Form 4 · filed 1 day after the trade |
| 2026-08-12 | SEAVER R ARTHUR JR | director | Sale | 500 @ $64.00 | $32K | −0.6% of holding | −0.5% | not yet — horizon still open | 86,097 | Form 4 · filed 1 day after the trade |
| 2026-08-03 | Fairchild Julie Ann | officer | Sale | 1,500 @ $63.00 | $95K | −22.4% of holding | −4.7% | not yet — horizon still open | 5,200 | Form 4 · filed 1 day after the trade |
| 2026-06-23 | Lattimore Ray | director | Sale | 253 @ $59.28 | $15K | −18.3% of holding | +0.8% | not yet — horizon still open | 1,127 | Form 4 · filed 36 days after the trade |
| 2026-06-10 | CUBBAGE LEIGHTON M | director | Sale | 765 @ $60.60 | $46K | −1.5% of holding | −1.6% | not yet — horizon still open | 50,715 | Form 4 · filed 2 days after the trade |
| 2026-03-06 | Maner William IV | director | Purchase | 400 @ $52.35 | $21K | +12.6% of holding | +8.6% | +6.2% | 3,585 | Form 4 · filed 3 days after the trade |
| 2026-02-26 | King Silvia T | officer | Sale | 2,625 @ $60.49 | $159K | −39.8% of holding | −4.0% | −9.9% | 3,963 | Form 4 · filed 1 day after the trade |
| 2025-12-15 | SEAVER R ARTHUR JR | director | Sale | 10,000 @ $55.14 | $551K | −8.5% of holding | −1.4% | −5.1% | 107,654 | Form 4 · filed 3 days after the trade |
| 2025-12-10 | ELLISON DAVID G | director | Sale | 1,000 @ $53.28 | $53K | −2.0% of holding | −5.8% | +2.5% | 49,661 | Form 4 · filed same day |
| 2025-11-21 | Fairchild Julie Ann | officer | Sale | 1,258 @ $50.00 | $63K | −22.0% of holding | +1.6% | +1.0% | 4,460 | Form 4 · filed 4 days after the trade |
| 2025-11-03 | ELLISON DAVID G | director | Purchase | 200 @ $43.50 | $9K | +0.4% of holding | +18.9% | +21.0% | 50,661 | Form 4 · filed 3 days after the trade |
| 2025-10-31 | Locke Anna T | director | Purchase | 225 @ $44.05 | $10K | +7.3% of holding | +16.2% | +22.7% | 3,292 | Form 4 · filed 3 days after the trade |
| 2025-10-31 | ELLISON DAVID G | director | Purchase | 100 @ $44.00 | $4K | +0.2% of holding | +16.2% | +22.7% | 50,461 | Form 4 · filed 3 days after the trade |
| 2025-08-27 | CUBBAGE LEIGHTON M | director | Sale | 35 @ $45.12 | $2K | −0.1% of holding | −3.1% | +16.4% | 51,170 | Form 4 · filed 2 days after the trade |
| 2025-06-23 | CUBBAGE LEIGHTON M | director | Sale | 1,083 @ $35.72 | $39K | −2.1% of holding | +17.1% | +33.0% | 51,205 | Form 4 · filed 2 days after the trade |
| 2025-06-04 | ELLEFSON ANNE S | director | Sale | 500 @ $35.01 | $18K | −6.9% of holding | +7.9% | +33.4% | 6,697 | Form 4 · filed 1 day after the trade |
| 2025-05-14 | Maner William IV | director | Purchase | 700 @ $36.15 | $25K | +35.0% of holding | −3.9% | +15.9% | 2,700 | Form 4 · filed 1 day after the trade |
| 2025-02-10 | Locke Anna T | director | Purchase | 360 @ $37.01 | $13K | +16.2% of holding | −2.5% | +8.9% | 2,582 | Form 4 · filed 3 days after the trade |
| 2024-12-18 | Grayson-Caprio Terry | director | Purchase | 160 @ $42.47 | $7K | +4.9% of holding | −12.0% | −9.3% | 3,400 | 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.
77 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 |
|---|---|---|---|---|---|---|
| 2026-08-12 | SEAVER R ARTHUR JR | director | Option exercise | 2,827 | 87,327 | Form 4 |
| 2026-08-12 | SEAVER R ARTHUR JR | director | Option exercise | 2,903 | 84,500 | Form 4 |
| 2026-08-12 | SEAVER R ARTHUR JR | director | Option exercise | 2,254 | 89,581 | Form 4 |
| 2026-08-12 | SEAVER R ARTHUR JR | director | Option exercise | 2,445 | 92,026 | Form 4 |
| 2026-08-12 | SEAVER R ARTHUR JR | director | Option exercise | 2,827 | 5,173 | Form 4 |
| 2026-08-12 | SEAVER R ARTHUR JR | director | Option exercise | 2,445 | 5,555 | Form 4 |
| 2026-08-12 | SEAVER R ARTHUR JR | director | Option exercise | 2,903 | 12,097 | Form 4 |
| 2026-08-12 | SEAVER R ARTHUR JR | director | Option exercise | 2,254 | 5,746 | Form 4 |
| 2026-08-04 | Fairchild Julie Ann | officer | Option exercise | 1,500 | 0 | Form 4 |
| 2026-06-01 | KENNEDY, III BRYAN F | director | Award / grant | 310 | 310 | Form 4 |
| 2026-06-01 | Lattimore Ray | director | Award / grant | 310 | 1,380 | Form 4 |
| 2026-06-01 | Maner William IV | director | Award / grant | 310 | 3,895 | Form 4 |
| 2026-06-01 | CAJKA ANDREW B JR | director | Award / grant | 310 | 12,696 | Form 4 |
| 2026-06-01 | COTHRAN MARK A | director | Award / grant | 310 | 100,386 | Form 4 |
| 2026-06-01 | CUBBAGE LEIGHTON M | director | Award / grant | 310 | 51,480 | Form 4 |
| 2026-06-01 | Cluverius Jennifer S | director | Award / grant | 310 | 795 | Form 4 |
| 2026-06-01 | ELLEFSON ANNE S | director | Award / grant | 310 | 7,007 | Form 4 |
| 2026-06-01 | ELLISON DAVID G | director | Award / grant | 310 | 49,971 | Form 4 |
| 2026-06-01 | Goss Darrin Sr. | director | Award / grant | 310 | 795 | Form 4 |
| 2026-06-01 | Grayson-Caprio Terry | director | Award / grant | 310 | 2,795 | Form 4 |
| 2026-06-01 | HOOPER TECUMSEH JR | director | Award / grant | 310 | 43,192 | Form 4 |
| 2026-06-01 | JOHNSTONE RUDOLPH G III | director | Award / grant | 310 | 30,676 | Form 4 |
| 2026-06-01 | Locke Anna T | director | Award / grant | 310 | 3,602 | Form 4 |
| 2026-06-01 | McClatchey William M. JR | director | Award / grant | 310 | 795 | Form 4 |
| 2026-06-01 | ORDERS JAMES B III | director | Award / grant | 310 | 54,526 | Form 4 |
| 2026-06-01 | ORDERS JAMES B III | director | Award / grant | 310 | 54,526 | Form 4 |
| 2026-05-21 | Zych Christian J | officer | Withheld for tax | 153 | 7,078 | Form 4 |
| 2026-04-22 | SEAVER R ARTHUR JR | director | Gift | 100 | 102,597 | Form 4 |
| 2026-02-26 | King Silvia T | officer | Option exercise | 2,000 | 6,588 | Form 4 |
| 2026-02-26 | King Silvia T | officer | Option exercise | 625 | 4,588 | Form 4 |
| 2026-02-26 | King Silvia T | officer | Option exercise | 2,000 | 3,500 | Form 4 |
| 2026-02-26 | King Silvia T | officer | Option exercise | 625 | 5,500 | Form 4 |
| 2026-02-01 | SEAVER R ARTHUR JR | director | Withheld for tax | 1,657 | 112,497 | Form 4 |
| 2026-02-01 | Hurst Calvin C | officer | Withheld for tax | 1,109 | 18,383 | Form 4 |
| 2026-02-01 | King Silvia T | officer | Withheld for tax | 296 | 3,963 | Form 4 |
| 2026-02-01 | Wilbanks Wesley Clark | officer | Withheld for tax | 242 | 6,254 | Form 4 |
| 2026-02-01 | Zych Christian J | officer | Withheld for tax | 189 | 5,131 | Form 4 |
| 2026-02-01 | Fairchild Julie Ann | officer | Withheld for tax | 135 | 6,700 | Form 4 |
| 2026-02-01 | Hurst Calvin C | officer | Award / grant | 4,500 | 19,492 | Form 4 |
| 2026-02-01 | Zych Christian J | officer | Award / grant | 3,500 | 5,320 | 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.