Issued 2026-09-16 at $31.10 · now $31.10 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, BSY has typically landed between $26.33 and $35.65 — a range of −15.3% to +14.6% from the issuance price $31.10.
- Actual close
- Typical path (median)
- Middle 50% of outcomes
- 90% range
1,481 overlapping 1 month windows · 2020-09-23 – 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 ($31.10) — 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 BSY has typically landed a month from the 2026-09-16 close of $31.1 — the range is history, not a prediction.
- now $31.1 (+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). $30.81 (-0.9%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $29.03–$32.6
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $26.33–$35.65
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2022-04-11 | −34.5% | −34.5% | +4.9% |
| 2022-04-19 | −30.5% | −37.5% | +0.0% |
| 2022-04-25 | −29.3% | −36.0% | +0.4% |
| 3 best | |||
| 2020-12-15 | +49.1% | +0.0% | +54.0% |
| 2020-12-10 | +47.0% | −4.6% | +47.0% |
| 2020-12-14 | +45.3% | −4.6% | +47.0% |
1,481 overlapping windows · 2020-09-23 – 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 ~6 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-10 | BENTLEY GREGORY S | director | Sale | 100 @ $40.01 | $4K | −0.0% of holding | −14.8% | −30.9% | 7,614,841 | Form 4 · filed 2 days after the trade |
| 2025-11-17 | Trimback Thomas F | officer | Sale | 560 @ $43.02 | $24K | −3.9% of holding | −4.9% | −32.0% | 13,806 | Form 4 · filed 2 days after the trade |
| 2025-09-02 | BENTLEY GREGORY S | director | Sale | 37,160 @ $54.83 | $2.0M | −0.5% of holding | −8.2% | −35.8% | 7,580,436 | Form 4 · filed 2 days after the trade |
| 2025-07-29 | Shaman David R. | officer | Sale | 400 @ $59.25 | $24K | −0.1% of holding | −8.5% | −46.3% | 647,209 | Form 4 · filed 2 days after the trade |
| 2025-07-14 | Shaman David R. | officer | Sale | 19,348 @ $56.96 | $1.1M | −2.9% of holding | −11.0% | −41.2% | 647,609 | Form 4 · filed 1 day after the trade |
| 2025-07-11 | Shaman David R. | officer | Sale | 965 @ $56.92 | $55K | −0.1% of holding | −8.1% | −40.5% | 666,957 | Form 4 · filed 4 days after the trade |
| 2025-07-07 | Bentley Keith A. | director | Sale | 149,900 @ $55.54 | $8.3M | −3.7% of holding | +1.6% | −42.7% | 3,859,427 | Form 4 · filed 2 days after the trade |
| 2025-07-07 | Bentley Keith A. | director | Sale | 100 @ $56.05 | $6K | −0.0% of holding | +1.6% | −42.7% | 3,859,327 | Form 4 · filed 2 days after the trade |
| 2025-07-03 | Shaman David R. | officer | Sale | 19,156 @ $54.98 | $1.1M | −2.8% of holding | +3.7% | −40.7% | 670,558 | Form 4 · filed 5 days after the trade |
| 2025-06-20 | Bentley Raymond B. | director | Sale | 122,114 @ $50.70 | $6.2M | −0.8% of holding | +8.9% | −35.2% | 15,347,424 | Form 4 · filed 3 days after the trade |
| 2025-06-18 | Bentley Raymond B. | director | Sale | 247,289 @ $50.64 | $12.5M | −1.6% of holding | +8.6% | −33.8% | 15,471,938 | Form 4 · filed 5 days after the trade |
| 2025-06-18 | Bentley Raymond B. | director | Sale | 2,400 @ $50.98 | $122K | −0.0% of holding | +8.6% | −33.8% | 15,469,538 | Form 4 · filed 5 days after the trade |
| 2025-06-17 | Bentley Raymond B. | director | Sale | 273,094 @ $50.30 | $13.7M | −1.7% of holding | +9.4% | −34.0% | 15,719,227 | Form 4 · filed 1 day after the trade |
| 2025-06-16 | Bentley Raymond B. | director | Sale | 355,103 @ $49.96 | $17.7M | −2.2% of holding | +10.6% | −32.9% | 15,992,321 | Form 4 · filed 2 days after the trade |
| 2025-05-07 | Ballard Brock | officer | Sale | 12,363 @ $45.08 | $557K | −15.4% of holding | +1.0% | −16.3% | 68,064 | Form 4 · filed 2 days after the trade |
| 2025-03-12 | BENTLEY GREGORY S | director | Sale | 53,968 @ $41.04 | $2.2M | −0.7% of holding | +8.0% | +13.1% | 7,755,439 | Form 4 · filed 2 days after the trade |
| 2025-03-03 | Ballard Brock | officer | Sale | 6,136 @ $43.13 | $265K | −8.4% of holding | −1.7% | +16.9% | 67,190 | Form 4 · filed 2 days after the trade |
| 2025-03-03 | Ballard Brock | officer | Sale | 1,548 @ $43.78 | $68K | −2.3% of holding | −1.7% | +16.9% | 65,642 | Form 4 · filed 2 days after the trade |
| 2025-01-24 | Bentley Keith A. | director | Sale | 1,152 @ $46.33 | $53K | −0.0% of holding | +1.3% | +22.4% | 16,703,876 | Form 4 · filed 4 days after the trade |
| 2025-01-02 | Bentley Keith A. | director | Sale | 69,573 @ $46.67 | $3.2M | −0.4% of holding | −2.5% | +13.8% | 16,705,028 | 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.
233 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 |
|---|---|---|---|---|---|---|
| 2026-08-31 | Shaman David R. | officer | Withheld for tax | 6,665 | 622,681 | Form 4 |
| 2026-08-27 | BENTLEY GREGORY S | director | Gift | 13,192 | 7,676,671 | Form 4 |
| 2026-08-12 | BENTLEY GREGORY S | director | Gift | 703 | 7,690,144 | Form 4 |
| 2026-08-12 | BENTLEY GREGORY S | director | Gift | 281 | 7,689,863 | Form 4 |
| 2026-08-02 | Shaman David R. | officer | Withheld for tax | 1,040 | 629,346 | Form 4 |
| 2026-07-23 | BENTLEY GREGORY S | director | Award / grant | 61,037 | 7,717,545 | Form 4 |
| 2026-07-23 | BENTLEY GREGORY S | director | Withheld for tax | 26,698 | 7,690,847 | Form 4 |
| 2026-07-08 | Shaman David R. | officer | Withheld for tax | 704 | 629,731 | Form 4 |
| 2026-06-11 | Shaman David R. | officer | Award / grant | 620 | 630,435 | Form 4 |
| 2026-06-11 | Bentley Barry J. | director | Award / grant | 3 | 11,837,893 | Form 4 |
| 2026-06-11 | Ballard Brock | officer | Award / grant | 202 | 94,037 | Form 4 |
| 2026-06-11 | Bentley Keith A. | director | Award / grant | 1,050 | 3,844,221 | Form 4 |
| 2026-06-11 | Griswold Kirk B. | director | Award / grant | 86 | 468,117 | Form 4 |
| 2026-06-11 | Lee James K | officer | Award / grant | 466 | 221,414 | Form 4 |
| 2026-06-11 | Moutte Julien | officer | Award / grant | 201 | 90,367 | Form 4 |
| 2026-06-11 | Cumins Nicholas | director | Award / grant | 878 | 532,717 | Form 4 |
| 2026-06-11 | BENTLEY GREGORY S | director | Award / grant | 3,749 | 7,656,508 | Form 4 |
| 2026-06-11 | Trimback Thomas F | officer | Award / grant | 42 | 19,376 | Form 4 |
| 2026-06-11 | Bentley Raymond B. | director | Award / grant | 2,076 | 14,814,360 | Form 4 |
| 2026-06-11 | Andre Werner | officer | Award / grant | 301 | 377,169 | Form 4 |
| 2026-05-21 | Griswold Kirk B. | director | Award / grant | 6,749 | 468,031 | Form 4 |
| 2026-05-21 | Hughes Brian F. | director | Award / grant | 6,749 | 40,500 | Form 4 |
| 2026-05-21 | HAUGEN JANET BRUTSCHEA | director | Award / grant | 6,749 | 35,198 | Form 4 |
| 2026-05-03 | Shaman David R. | officer | Withheld for tax | 5,287 | 654,288 | Form 4 |
| 2026-04-23 | BENTLEY GREGORY S | director | Award / grant | 62,032 | 7,679,892 | Form 4 |
| 2026-04-23 | BENTLEY GREGORY S | director | Withheld for tax | 27,133 | 7,652,759 | Form 4 |
| 2026-04-01 | Moutte Julien | officer | Withheld for tax | 3,007 | 90,166 | Form 4 |
| 2026-03-29 | Trimback Thomas F | officer | Withheld for tax | 172 | 19,334 | Form 4 |
| 2026-03-19 | Griswold Kirk B. | director | Award / grant | 70 | 461,282 | Form 4 |
| 2026-03-19 | Cumins Nicholas | director | Award / grant | 707 | 531,839 | Form 4 |
| 2026-03-19 | Andre Werner | officer | Award / grant | 243 | 376,868 | Form 4 |
| 2026-03-19 | BENTLEY GREGORY S | director | Award / grant | 3,019 | 7,617,860 | Form 4 |
| 2026-03-19 | Ballard Brock | officer | Award / grant | 163 | 93,835 | Form 4 |
| 2026-03-19 | Bentley Barry J. | director | Award / grant | 3 | 11,837,890 | Form 4 |
| 2026-03-19 | Shaman David R. | officer | Award / grant | 546 | 659,575 | Form 4 |
| 2026-03-19 | Bentley Keith A. | director | Award / grant | 845 | 3,843,171 | Form 4 |
| 2026-03-19 | Bentley Raymond B. | director | Award / grant | 1,671 | 14,812,284 | Form 4 |
| 2026-03-19 | Lee James K | officer | Award / grant | 375 | 220,948 | Form 4 |
| 2026-03-19 | Moutte Julien | officer | Award / grant | 173 | 93,173 | Form 4 |
| 2026-03-19 | Trimback Thomas F | officer | Award / grant | 35 | 19,506 | 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.