Brian Grassadonia sold $2.8M of XYZ
Ecosystem Lead at Block, Inc.. 35,145 shares at an average of $80.00, traded Oct 8, 2025, filed Oct 10, 2025.
Score components
- +15RoleOfficer
- +25Trade size$2.8M at market
- 0Share of holdings soldSold 6.2% of holdings
- +15Cluster5 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -12.3%, 3m -6.9%, 6m -16.7%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001628280-25-044823, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Oct 8, 2025 | SOpen-market sale Class A Common Stock10b5-1 | -35,145 | $80.00 | $2.8M | 535,896 | Oct 10, 2025 |
Related signals
Other insiders at Block, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| Pro nowfree Oct 21, 2026 | Block, Inc. | Anthony Mathew Eisen director | $1.4M 18,000 shares | -1% | |
| Pro nowfree Oct 16, 2026 | Block, Inc. | Anthony Mathew Eisen director | $1.4M 18,000 shares | -1% | |
| 20Weak | Block, Inc. | Anthony Mathew Eisen director | $1.4M 18,000 shares | -1% | |
| 20Weak | Block, Inc. | Anthony Mathew Eisen director | $1.3M 18,000 shares | -1% | |
| 20Weak | Block, Inc. | Anthony Mathew Eisen director | $1.4M 18,000 shares | -1% | |
| 20Weak | Block, Inc. | Anthony Mathew Eisen director | $1.4M 18,000 shares | -1% | |
| 20Weak | Block, Inc. | Anthony Mathew Eisen director | $1.4M 18,000 shares | -1% | |
| 20Weak | Block, Inc. | Anthony Mathew Eisen director | $1.4M 18,000 shares | -1% | |
| 20Weak | Block, Inc. | Anthony Mathew Eisen director | $1.4M 18,000 shares | -1% | |
| 35Weak | Block, Inc. | Anthony Mathew Eisen director | $1.5M 18,000 shares | -1% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.