John P. Mcgrath serves as Executive at GREAT LAKES BANCORP, INC., where they oversee executive responsibilities. Since joining the company, John P. Mcgrath has executed 11 insider transactions totaling $50.4K, demonstrating a bullish approach to their equity position. Their most recent transaction on Dec 9, 2025 involved receiving (via award) 8,220 shares valued at $0.
John P. Mcgrath currently holds 8,220 shares of GREAT LAKES BANCORP, INC. (GLK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John P. Mcgrath has been a net buyer of GLK stock. They have purchased $50.4K and sold $0 worth of shares.
John P. Mcgrath's most recent insider trade was on Dec 9, 2025, when they sold 8,220 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jan 18, 2023 | LSBK | $0 | Award | 668 | $N/A | Discretionary |
| Jan 17, 2023 | LSBK | $0 | Award | 387 | $N/A | Discretionary |
| Mar 17, 2022 | LSBK | $0 | Award | 514 | $N/A | Discretionary |
| Feb 24, 2021 | LSBK | $0 | Award | 477 | $N/A | Discretionary |
| Aug 5, 2020 | LSBK | $11.3K | Purchase | 1,000 | $11.30 | Discretionary |
| Feb 5, 2020 | LSBK | $0 | Award | 218 | $N/A | Discretionary |
| Feb 15, 2008 | GLK | $0 | Disposition | 11,200 | $N/A | Discretionary |
| Mar 13, 2007 | GLK | $12.2K | Purchase | 1,000 | $12.20 | Discretionary |
| Mar 13, 2007 | GLK | $26.9K | Purchase | 2,200 | $12.23 | Discretionary |