Grassadonia Brian Insider Trading Activity
Grassadonia Brian has been net-selling over the last 12 months with 0 purchases and 15 sales across 1 company.
XYZ is the most-traded position with 15 trades. The largest single transaction was a sale of XYZ for $2.8M on Oct 8, 2025.
Performance Scorecard
Forward stock performance after each transaction by Grassadonia Brian. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -1.4% | 38% | 13 |
| 90 days | — | +8.1% | 83% | 12 |
| 120 days | — | +7.6% | 73% | 11 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersXYZ · Block, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| May 22, 2026 | XYZ | Sell | 5,025 | $67.76 | $340K | Ecosystem Lead |
| May 22, 2026 | XYZ | Sell | 3,141 | $68.41 | $215K | Ecosystem Lead |
| Apr 6, 2026 | XYZ | Sell | 1,769 | $60.25 | $107K | Ecosystem Lead |
| Feb 24, 2026 | XYZ | Sell | 10,349 | $50.00 | $517K | Ecosystem Lead |
| Jan 6, 2026 | XYZ | Sell | 1,983 | $68.52 | $136K | Ecosystem Lead |
| Jan 2, 2026 | XYZ | Sell | 1,038 | $63.98 | $66K | Ecosystem Lead |
| Nov 24, 2025 | XYZ | Sell | 6,263 | $61.83 | $387K | Ecosystem Lead |
| Nov 24, 2025 | XYZ | Sell | 1,822 | $62.41 | $114K | Ecosystem Lead |
| Nov 21, 2025 | XYZ | Sell | 6,460 | $61.40 | $397K | Ecosystem Lead |
| Oct 8, 2025 | XYZ | Sell | 35,145 | $80.00 | $2.8M | Ecosystem Lead |
| Oct 3, 2025 | XYZ | Sell | 1,679 | $76.69 | $129K | Ecosystem Lead |
| Oct 2, 2025 | XYZ | Sell | 1,342 | $74.77 | $100K | Ecosystem Lead |
| Sep 2, 2025 | XYZ | Sell | 9,760 | $76.24 | $744K | Ecosystem Lead |
| Aug 21, 2025 | XYZ | Sell | 6,465 | $73.20 | $473K | Ecosystem Lead |
| Jul 2, 2025 | XYZ | Sell | 1,342 | $69.26 | $93K | Ecosystem Lead |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| XYZ | Block, Inc. | 15 | $6.6M |
Other insiders at Block, Inc.
5 other tracked filers at XYZ.