| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Ecosystem Lead | Cash App Lead
2 companies
Brian Grassadonia is Ecosystem Lead at BSQKZ and has filed Form 4s across 2 companies. Brian Grassadonia's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $76.6M at current prices.
Historically, Brian Grassadonia's trades have earned a middling insider score of 66/100 across 66 rated trades. Over a 12-month horizon, 56.7% of those trades were profitable, with an average 12-month return of +12.3%.
The biggest single holding is BSQKZ (~$38.5M) as Ecosystem Lead. The BSQKZ filings lean toward selling, a net 85,595 shares.
Brian Grassadonia has 71 Form 4 filings on record from July 2020 to August 2026, across 2 companies: Ecosystem Lead at Block (BSQKZ), 2026; Ecosystem Lead at Block (XYZ), 2020–2026.
The 189 reported transactions were 141 open-market sales, 15 stock awards, 13 option exercises and 10 tax withholdings, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 56 sales worth about $85.5M.
The largest open-market sale was 120,021 shares of XYZ at an average $82.44 on April 3, 2024, about $9.9M. Twelve months later XYZ was down 32%.
25 of the 36 sales since April 2023 were made under a Rule 10b5-1 trading plan; the other 11 were not.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 24, 2026 | BSQKZ Block, Inc. | Ecosystem Lead | Sell10b5-1 | 8,173 | $82.42 | $673,635.10 | -1.6% | - | - | |
| Aug 3, 2026 | BSQKZ Block, Inc. | Ecosystem Lead | Sell10b5-1 | 25,908 | $81.64 | $2,115,110.04 | -4.6% | - | - | |
| Jul 2, 2026 | BSQKZ Block, Inc. | Ecosystem Lead | Sell10b5-1 | 43,348 | $80.00 | $3,467,840.00 | -7.2% | - | - | |
| May 22, 2026 | BSQKZ Block, Inc. | Ecosystem Lead | Sell10b5-1 | 8,166 | $68.01 | $555,369.81 | -1.3% | - | - | |
| Apr 6, 2026 | XYZ Block, Inc. | Ecosystem Lead | Sell10b5-1 | 1,769 | $60.25 | $106,582.25 | -0.4% | +30.1% | - | |
| Feb 24, 2026 | XYZ Block, Inc. | Ecosystem Lead | Sell10b5-1 | 10,349 | $50.00 | $517,450.00 | -2.0% | +35.6% | - | |
| Jan 6, 2026 | XYZ Block, Inc. | Ecosystem Lead | Sell10b5-1 | 3,021 | $66.96 | $202,286.40 | -0.6% | -13.3% | - | |
| Nov 24, 2025 | XYZ Block, Inc. | Ecosystem Lead | Sell10b5-1 | 14,545 | $61.71 | $897,596.31 | -2.7% | -18.0% | - | |
| Oct 8, 2025 | XYZ Block, Inc. | Ecosystem Lead | Sell10b5-1 | 35,145 | $80.00 | $2,811,600.00 | -6.2% | -13.7% | -7.2% | |
| Oct 3, 2025 | XYZ Block, Inc. | Ecosystem Lead | Sell10b5-1 | 3,021 | $75.84 | $229,103.85 | -0.5% | -15.3% | -3.4% |