Brian Grassadonia serves as Executive at Square, Inc., where they oversee executive responsibilities. Since joining the company, Brian Grassadonia has executed 168 insider transactions totaling $77.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 24, 2026 involved selling 10,349 shares valued at $517.5K.
Brian Grassadonia currently holds 503,784 shares of Square, Inc. (SQ), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Brian Grassadonia has been a net seller of SQ stock. They have purchased $0 and sold $77.0M worth of shares.
Brian Grassadonia's most recent insider trade was on Feb 24, 2026, when they sold 10,349 shares at $50.00 per share.
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| $53.22 |
| Discretionary |
| Jan 6, 2026 | XYZ | $135.9K | Sale | 1,983 | $68.52 | Discretionary |
| Jan 2, 2026 | XYZ | $66.4K | Sale | 1,038 | $63.98 | Discretionary |
| Nov 24, 2025 | XYZ | $387.2K | Sale | 6,263 | $61.83 | Discretionary |
| Nov 24, 2025 | XYZ | $113.7K | Sale | 1,822 | $62.41 | Discretionary |
| Nov 21, 2025 | XYZ | $396.6K | Sale | 6,460 | $61.40 | Discretionary |
| Nov 14, 2025 | XYZ | $48 | Award | 1 | $48.46 | Discretionary |
| Oct 8, 2025 | XYZ | $2.8M | Sale | 35,145 | $80.00 | Discretionary |
| Oct 3, 2025 | XYZ | $128.8K | Sale | 1,679 | $76.69 | Discretionary |
| Oct 2, 2025 | XYZ | $100.3K | Sale | 1,342 | $74.77 | Discretionary |
| Sep 2, 2025 | XYZ | $744.1K | Sale | 9,760 | $76.24 | Discretionary |
| Aug 21, 2025 | XYZ | $473.2K | Sale | 6,465 | $73.20 | Discretionary |
| Jul 2, 2025 | XYZ | $92.9K | Sale | 1,342 | $69.26 | Discretionary |
| Aug 22, 2024 | SQ | $213.7K | Sale | 3,288 | $65.00 | Planned |
| Aug 21, 2024 | SQ | $212.9K | Sale | 3,281 | $64.88 | Planned |
| Aug 21, 2024 | SQ | $326.5K | Sale | 5,047 | $64.70 | Planned |
| Jul 3, 2024 | SQ | $151.2K | Sale | 2,347 | $64.41 | Planned |
| Jul 2, 2024 | SQ | $121.6K | Sale | 1,889 | $64.37 | Planned |
| May 22, 2024 | SQ | $148.1K | Sale | 2,096 | $70.66 | Planned |
| May 22, 2024 | SQ | $225.6K | Sale | 3,304 | $68.29 | Planned |
| May 22, 2024 | SQ | $76.4K | Sale | 1,100 | $69.46 | Planned |
| May 21, 2024 | SQ | $367.3K | Sale | 5,155 | $71.26 | Planned |
| May 15, 2024 | SQ | $21.2K | Award | 444 | $47.86 | Planned |
| May 1, 2024 | SQ | $2.0M | Sale | 28,671 | $68.44 | Planned |
| May 1, 2024 | SQ | $972.1K | Sale | 14,074 | $69.07 | Planned |
| May 1, 2024 | SQ | $2.7M | Sale | 40,336 | $67.22 | Planned |
| May 1, 2024 | SQ | $0 | Conversion | 153,336 | $N/A | Planned |
| May 1, 2024 | SQ | $2.0M | Sale | 30,587 | $66.48 | Planned |
| Apr 24, 2024 | SQ | $0 | Award | 86,903 | $N/A | Discretionary |