Issued 2026-09-16 at $44.82 · now $44.82 (2026-09-16, +0.0% since)
Based on its own history, a month from the 2026-09-16 close, BLKB has typically landed between $37.72 and $51.27 — a range of −15.8% to +14.4% from the issuance price $44.82.
- 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 ($44.82) — 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 BLKB has typically landed a month from the 2026-09-16 close of $44.82 — the range is history, not a prediction.
- now $44.82 (+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). $44.58 (-0.5%)
- middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $41.94–$47.21
- 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $37.72–$51.27
| Start | Return | Max drop | Max rise |
|---|---|---|---|
| 3 worst | |||
| 2020-02-18 | −49.1% | −49.1% | +0.0% |
| 2020-02-13 | −45.7% | −45.7% | +0.0% |
| 2020-02-14 | −44.5% | −45.2% | +0.0% |
| 3 best | |||
| 2026-07-08 | +61.9% | +0.0% | +61.9% |
| 2026-07-09 | +56.9% | +0.0% | +58.5% |
| 2026-07-06 | +55.4% | −2.2% | +55.4% |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-01 | Anderson Chad | officer | Sale | 2,000 @ $47.56 | $95K | −3.2% of holding | not yet — horizon still open | not yet — horizon still open | 59,883 | Form 4 · filed 1 day after the trade |
| 2026-08-31 | Benjamin David J | officer | Sale | 2,086 @ $48.27 | $101K | −2.9% of holding | not yet — horizon still open | not yet — horizon still open | 71,038 | Form 4 · filed 2 days after the trade |
| 2026-08-25 | Gianoni Michael P | director | Sale | 17,000 @ $47.35 | $805K | −3.9% of holding | not yet — horizon still open | not yet — horizon still open | 423,264 | Form 4 · filed 2 days after the trade |
| 2026-08-06 | Gregoire Kevin P. | officer | Sale | 16,184 @ $45.43 | $735K | −12.0% of holding | +1.4% | not yet — horizon still open | 119,010 | Form 4 · filed 1 day after the trade |
| 2026-08-06 | Gregoire Kevin P. | officer | Sale | 5,816 @ $45.72 | $266K | −4.9% of holding | +1.4% | not yet — horizon still open | 113,194 | Form 4 · filed 1 day after the trade |
| 2026-06-01 | Anderson Chad | officer | Sale | 6,205 @ $31.31 | $194K | −9.0% of holding | −6.6% | not yet — horizon still open | 62,869 | Form 4 · filed 2 days after the trade |
| 2026-03-04 | Gregoire Kevin P. | officer | Sale | 2,000 @ $50.02 | $100K | −1.5% of holding | −19.6% | −16.9% | 135,194 | Form 4 · filed 2 days after the trade |
| 2026-03-03 | Olson Jon W | officer | Sale | 5,000 @ $49.10 | $246K | −12.2% of holding | −22.0% | −17.7% | 35,939 | Form 4 · filed same day |
| 2026-02-27 | Olson Jon W | officer | Sale | 10,000 @ $48.23 | $482K | −19.6% of holding | −14.3% | −12.6% | 40,939 | Form 4 · filed 4 days after the trade |
| 2026-02-24 | Benjamin David J | officer | Sale | 14,349 @ $47.47 | $681K | −16.4% of holding | −12.5% | −11.6% | 73,124 | Form 4 · filed 1 day after the trade |
| 2026-02-23 | McDearis Kevin | officer | Sale | 14,974 @ $46.38 | $695K | −14.0% of holding | −7.7% | −8.6% | 92,244 | Form 4 · filed 2 days after the trade |
| 2026-02-23 | McDearis Kevin | officer | Sale | 488 @ $47.76 | $23K | −0.5% of holding | −7.7% | −8.6% | 91,756 | Form 4 · filed 2 days after the trade |
| 2026-02-18 | Benjamin David J | officer | Sale | 7,990 @ $49.41 | $395K | −7.8% of holding | −6.7% | −19.4% | 94,003 | Form 4 · filed 2 days after the trade |
| 2025-11-21 | Hollenbeck Rupal S | director | Sale | 1,600 @ $56.49 | $90K | −20.1% of holding | +7.6% | −61.3% | 6,366 | Form 4 · filed 4 days after the trade |
| 2025-11-06 | Gianoni Michael P | director | Sale | 3,692 @ $57.30 | $212K | −1.0% of holding | +5.2% | −50.6% | 374,293 | Form 4 · filed same day |
| 2025-11-06 | Gianoni Michael P | director | Sale | 1,260 @ $58.73 | $74K | −0.3% of holding | +5.2% | −50.6% | 373,033 | Form 4 · filed same day |
| 2025-11-06 | Gianoni Michael P | director | Sale | 48 @ $59.71 | $3K | −0.0% of holding | +5.2% | −50.6% | 372,985 | Form 4 · filed same day |
| 2025-11-05 | Gianoni Michael P | director | Sale | 2,295 @ $59.52 | $137K | −0.6% of holding | +5.7% | −46.5% | 380,690 | Form 4 · filed 1 day after the trade |
| 2025-11-05 | Gianoni Michael P | director | Sale | 1,856 @ $60.31 | $112K | −0.5% of holding | +5.7% | −46.5% | 378,834 | Form 4 · filed 1 day after the trade |
| 2025-11-05 | Gianoni Michael P | director | Sale | 849 @ $62.30 | $53K | −0.2% of holding | +5.7% | −46.5% | 377,985 | Form 4 · filed 1 day after the trade |
| 2025-11-04 | Gianoni Michael P | director | Sale | 3,952 @ $62.18 | $246K | −1.0% of holding | +0.1% | −48.0% | 384,033 | Form 4 · filed 2 days after the trade |
| 2025-11-04 | Gianoni Michael P | director | Sale | 1,048 @ $63.29 | $66K | −0.3% of holding | +0.1% | −48.0% | 382,985 | Form 4 · filed 2 days after the trade |
| 2025-08-29 | DeFiore Deneen | director | Sale | 4,000 @ $66.61 | $266K | −28.4% of holding | −7.2% | −30.6% | 10,069 | Form 4 · filed 5 days after the trade |
| 2025-08-08 | Hollenbeck Rupal S | director | Sale | 2,500 @ $63.98 | $160K | −23.9% of holding | +4.9% | −34.3% | 7,966 | Form 4 · filed 4 days after the trade |
| 2025-07-30 | Gregoire Kevin P. | officer | Sale | 5,162 @ $72.17 | $373K | −4.3% of holding | −9.9% | −35.6% | 113,994 | Form 4 · filed 2 days after the trade |
| 2025-07-30 | Gregoire Kevin P. | officer | Sale | 2,038 @ $73.32 | $149K | −1.8% of holding | −9.9% | −35.6% | 111,956 | Form 4 · filed 2 days after the trade |
| 2025-07-30 | Gregoire Kevin P. | officer | Sale | 800 @ $74.26 | $59K | −0.7% of holding | −9.9% | −35.6% | 111,156 | Form 4 · filed 2 days after the trade |
| 2025-05-16 | Anderson Chad | officer | Sale | 5,500 @ $63.99 | $352K | −13.3% of holding | −6.2% | −18.7% | 35,976 | Form 4 · filed 4 days after the trade |
| 2025-05-02 | Olson Jon W | officer | Sale | 10,698 @ $61.15 | $654K | −31.0% of holding | −1.0% | −16.7% | 23,799 | Form 4 · filed 4 days after the trade |
| 2025-03-17 | McDearis Kevin | officer | Sale | 1,916 @ $63.40 | $121K | −2.5% of holding | +0.3% | −11.3% | 74,805 | Form 4 · filed 1 day after the trade |
| 2025-02-24 | Olson Jon W | officer | Sale | 3,700 @ $68.51 | $253K | −9.5% of holding | −6.5% | −13.6% | 35,321 | Form 4 · filed 1 day 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.
213 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 |
|---|---|---|---|---|---|---|
| 2026-08-14 | Anderson Chad | officer | Withheld for tax | 589 | 61,883 | Form 4 |
| 2026-08-03 | Nanney Don Roger | director | Award / grant | 7,834 | 24,453 | Form 4 |
| 2026-08-03 | DeFiore Deneen | director | Award / grant | 7,834 | 17,903 | Form 4 |
| 2026-08-03 | Pyburn Bradley L | director | Award / grant | 7,834 | 13,103 | Form 4 |
| 2026-08-03 | Leitch Andrew M | director | Award / grant | 7,834 | 48,035 | Form 4 |
| 2026-08-03 | Talvitie Kristian | director | Award / grant | 7,834 | 15,887 | Form 4 |
| 2026-05-04 | Anderson Chad | officer | Withheld for tax | 1,137 | 68,645 | Form 4 |
| 2026-05-04 | Anderson Chad | officer | Withheld for tax | 187 | 69,074 | Form 4 |
| 2026-05-04 | Anderson Chad | officer | Award / grant | 616 | 69,261 | Form 4 |
| 2026-02-23 | Gianoni Michael P | director | Withheld for tax | 9,754 | 440,264 | Form 4 |
| 2026-02-23 | Gianoni Michael P | director | Withheld for tax | 5,066 | 454,471 | Form 4 |
| 2026-02-23 | Gianoni Michael P | director | Withheld for tax | 4,453 | 450,018 | Form 4 |
| 2026-02-23 | Gregoire Kevin P. | officer | Withheld for tax | 3,019 | 137,194 | Form 4 |
| 2026-02-23 | Benjamin David J | officer | Withheld for tax | 2,439 | 87,473 | Form 4 |
| 2026-02-23 | McDearis Kevin | officer | Withheld for tax | 2,230 | 87,348 | Form 4 |
| 2026-02-23 | Gregoire Kevin P. | officer | Withheld for tax | 1,568 | 141,592 | Form 4 |
| 2026-02-23 | Olson Jon W | officer | Withheld for tax | 1,394 | 50,939 | Form 4 |
| 2026-02-23 | Gregoire Kevin P. | officer | Withheld for tax | 1,379 | 140,213 | Form 4 |
| 2026-02-23 | Benjamin David J | officer | Withheld for tax | 1,268 | 91,026 | Form 4 |
| 2026-02-23 | McDearis Kevin | officer | Withheld for tax | 1,159 | 90,597 | Form 4 |
| 2026-02-23 | Anderson Chad | officer | Withheld for tax | 1,115 | 69,782 | Form 4 |
| 2026-02-23 | Benjamin David J | officer | Withheld for tax | 1,114 | 89,912 | Form 4 |
| 2026-02-23 | McDearis Kevin | officer | Withheld for tax | 1,019 | 89,578 | Form 4 |
| 2026-02-23 | Olson Jon W | officer | Withheld for tax | 485 | 52,785 | Form 4 |
| 2026-02-23 | Olson Jon W | officer | Withheld for tax | 452 | 52,333 | Form 4 |
| 2026-02-23 | Anderson Chad | officer | Withheld for tax | 193 | 71,067 | Form 4 |
| 2026-02-23 | Anderson Chad | officer | Withheld for tax | 170 | 70,897 | Form 4 |
| 2026-02-23 | Benjamin David J | officer | Award / grant | 2,767 | 92,294 | Form 4 |
| 2026-02-23 | Gregoire Kevin P. | officer | Award / grant | 3,457 | 143,160 | Form 4 |
| 2026-02-23 | McDearis Kevin | officer | Award / grant | 2,554 | 107,218 | Form 4 |
| 2026-02-23 | Anderson Chad | officer | Award / grant | 425 | 71,260 | Form 4 |
| 2026-02-23 | Olson Jon W | officer | Award / grant | 1,596 | 53,270 | Form 4 |
| 2026-02-23 | Gianoni Michael P | director | Award / grant | 11,170 | 459,537 | Form 4 |
| 2026-02-20 | Gianoni Michael P | director | Withheld for tax | 4,926 | 448,367 | Form 4 |
| 2026-02-20 | Gregoire Kevin P. | officer | Withheld for tax | 3,202 | 139,703 | Form 4 |
| 2026-02-20 | Benjamin David J | officer | Withheld for tax | 2,612 | 89,527 | Form 4 |
| 2026-02-20 | Gianoni Michael P | director | Withheld for tax | 2,581 | 453,293 | Form 4 |
| 2026-02-20 | Gianoni Michael P | director | Withheld for tax | 2,464 | 455,874 | Form 4 |
| 2026-02-20 | McDearis Kevin | officer | Withheld for tax | 2,365 | 104,664 | Form 4 |
| 2026-02-20 | Gregoire Kevin P. | officer | Withheld for tax | 1,678 | 144,507 | 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.