Grassadonia Brian
Officer · XYZ, SQ
As of 2026-09-16, Grassadonia Brian has 36 Form 4 transactions on record across 2 companies — 24 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 August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-24 | XYZ | Sale | 4,343 @ $82.90 | $360K | −0.8% of holding | 513,981 | Form 4 |
| 2026-08-24 | XYZ | Sale | 3,830 @ $81.88 | $314K | −0.7% of holding | 518,324 | Form 4 |
| 2026-08-03 | XYZ | Sale | 25,508 @ $81.63 | $2.1M | −4.6% of holding | 532,146 | Form 4 |
| 2026-08-03 | XYZ | Sale | 400 @ $82.23 | $33K | −0.1% of holding | 531,746 | Form 4 |
| 2026-07-02 | XYZ | Sale | 43,348 @ $80.00 | $3.5M | −7.2% of holding | 557,654 | Form 4 |
| 2026-05-22 | XYZ | Sale | 5,025 @ $67.76 | $340K | −0.8% of holding | 604,143 | Form 4 |
| 2026-05-22 | XYZ | Sale | 3,141 @ $68.41 | $215K | −0.5% of holding | 601,002 | Form 4 |
| 2026-04-06 | XYZ | Sale | 1,769 @ $60.25 | $107K | −0.4% of holding | 500,763 | Form 4 |
| 2026-02-24 | XYZ | Sale | 10,349 @ $50.00 | $517K | −2.0% of holding | 503,784 | Form 4 |
| 2026-01-06 | XYZ | Sale | 1,983 @ $68.52 | $136K | −0.4% of holding | 518,331 | Form 4 |
| 2026-01-02 | XYZ | Sale | 1,038 @ $63.98 | $66K | −0.2% of holding | 520,314 | Form 4 |
| 2025-11-24 | XYZ | Sale | 6,263 @ $61.83 | $387K | −1.2% of holding | 523,174 | Form 4 |
| 2025-11-24 | XYZ | Sale | 1,822 @ $62.41 | $114K | −0.3% of holding | 521,352 | Form 4 |
| 2025-11-21 | XYZ | Sale | 6,460 @ $61.40 | $397K | −1.2% of holding | 529,437 | Form 4 |
| 2025-10-08 | XYZ | Sale | 35,145 @ $80.00 | $2.8M | −6.2% of holding | 535,896 | Form 4 |
| 2025-10-03 | XYZ | Sale | 1,679 @ $76.69 | $129K | −0.3% of holding | 571,041 | Form 4 |
| 2025-10-02 | XYZ | Sale | 1,342 @ $74.77 | $100K | −0.2% of holding | 572,720 | Form 4 |
| 2025-09-02 | XYZ | Sale | 9,760 @ $76.24 | $744K | −1.7% of holding | 574,062 | Form 4 |
| 2025-08-21 | XYZ | Sale | 6,465 @ $73.20 | $473K | −1.1% of holding | 583,822 | Form 4 |
| 2025-07-02 | XYZ | Sale | 1,342 @ $69.26 | $93K | −0.2% of holding | 590,287 | Form 4 |
| 2025-05-21 | XYZ | Sale | 6,494 @ $56.39 | $366K | −1.1% of holding | 591,629 | Form 4 |
| 2025-04-02 | XYZ | Sale | 1,885 @ $56.19 | $106K | −0.3% of holding | 546,712 | Form 4 |
| 2025-02-24 | XYZ | Sale | 3,253 @ $68.01 | $221K | −0.6% of holding | 548,597 | Form 4 |
| 2025-02-21 | XYZ | Sale | 4,520 @ $70.32 | $318K | −0.8% of holding | 551,850 | Form 4 |
| 2025-01-03 | SQ | Sale | 2,887 @ $90.80 | $262K | −0.5% of holding | 556,370 | Form 4 |
| 2025-01-02 | SQ | Sale | 1,349 @ $86.52 | $117K | −0.2% of holding | 559,257 | Form 4 |
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-20 | XYZ | Withheld for tax | 9,592 | 522,154 | Form 4 |
| 2026-05-20 | XYZ | Withheld for tax | 9,602 | 609,168 | Form 4 |
| 2026-05-15 | XYZ | Award / grant | 438 | 618,770 | Form 4 |
| 2026-04-07 | XYZ | Award / grant | 117,569 | 618,332 | Form 4 |
| 2026-04-01 | XYZ | Withheld for tax | 1,252 | 502,532 | Form 4 |
| 2026-02-20 | XYZ | Withheld for tax | 4,198 | 514,133 | Form 4 |
| 2025-11-14 | XYZ | Award / grant | 1 | 535,897 | Form 4 |
| 2025-05-15 | XYZ | Award / grant | 296 | 598,123 | Form 4 |
| 2025-04-23 | XYZ | Award / grant | 51,115 | 597,827 | Form 4 |
| 2025-04-23 | XYZ | Award / grant | 105,480 | 105,480 | 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.