Olson Jon W
Officer · BLKB
As of 2026-09-16, Olson Jon W has 35 Form 4 transactions on record across 1 company — 17 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in February in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $1.6M
- Indirect $0
| BLKB | direct | 35,939 sh | $1.6M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-03-03 | BLKB | Sale | 5,000 @ $49.10 | $246K | −12.2% of holding | 35,939 | Form 4 |
| 2026-02-27 | BLKB | Sale | 10,000 @ $48.23 | $482K | −19.6% of holding | 40,939 | Form 4 |
| 2025-05-02 | BLKB | Sale | 10,698 @ $61.15 | $654K | −31.0% of holding | 23,799 | Form 4 |
| 2025-02-24 | BLKB | Sale | 3,700 @ $68.51 | $253K | −9.5% of holding | 35,321 | Form 4 |
31 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-23 | BLKB | Withheld for tax | 1,394 | 50,939 | Form 4 |
| 2026-02-23 | BLKB | Withheld for tax | 485 | 52,785 | Form 4 |
| 2026-02-23 | BLKB | Withheld for tax | 452 | 52,333 | Form 4 |
| 2026-02-23 | BLKB | Award / grant | 1,596 | 53,270 | Form 4 |
| 2026-02-20 | BLKB | Withheld for tax | 990 | 51,674 | Form 4 |
| 2026-02-20 | BLKB | Withheld for tax | 519 | 52,664 | Form 4 |
| 2026-02-20 | BLKB | Withheld for tax | 496 | 53,183 | Form 4 |
| 2026-02-19 | BLKB | Withheld for tax | 1,022 | 51,971 | Form 4 |
| 2026-02-19 | BLKB | Award / grant | 1,708 | 53,679 | Form 4 |
| 2026-02-18 | BLKB | Award / grant | 3,367 | 52,993 | Form 4 |
| 2026-02-17 | BLKB | Withheld for tax | 1,034 | 23,816 | Form 4 |
| 2026-02-17 | BLKB | Withheld for tax | 795 | 24,850 | Form 4 |
| 2026-02-17 | BLKB | Withheld for tax | 596 | 25,645 | Form 4 |
| 2026-02-17 | BLKB | Award / grant | 25,810 | 49,626 | Form 4 |
| 2026-02-13 | BLKB | Award / grant | 2,442 | 26,241 | Form 4 |
| 2025-02-25 | BLKB | Withheld for tax | 1,384 | 34,497 | Form 4 |
| 2025-02-25 | BLKB | Withheld for tax | 1,088 | 36,621 | Form 4 |
| 2025-02-25 | BLKB | Withheld for tax | 740 | 35,881 | Form 4 |
| 2025-02-24 | BLKB | Withheld for tax | 1,086 | 39,960 | Form 4 |
| 2025-02-24 | BLKB | Withheld for tax | 939 | 39,021 | Form 4 |
| 2025-02-24 | BLKB | Withheld for tax | 443 | 41,046 | Form 4 |
| 2025-02-24 | BLKB | Withheld for tax | 429 | 41,489 | Form 4 |
| 2025-02-24 | BLKB | Award / grant | 2,388 | 37,709 | Form 4 |
| 2025-02-22 | BLKB | Award / grant | 2,490 | 41,918 | Form 4 |
| 2025-02-21 | BLKB | Award / grant | 4,210 | 37,980 | Form 4 |
| 2025-02-21 | BLKB | Award / grant | 1,448 | 39,428 | Form 4 |
| 2025-02-19 | BLKB | Withheld for tax | 705 | 33,770 | Form 4 |
| 2025-02-19 | BLKB | Award / grant | 9,775 | 34,475 | Form 4 |
| 2025-02-18 | BLKB | Award / grant | 2,307 | 24,700 | Form 4 |
| 2025-02-14 | BLKB | Withheld for tax | 1,039 | 22,986 | Form 4 |
| 2025-02-14 | BLKB | Withheld for tax | 593 | 22,393 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.