Lauren M. Tyler serves as Executive at ALLEGHANY CORP /DE, where they oversee executive responsibilities. Since joining the company, Lauren M. Tyler has executed 41 insider transactions totaling $992.9K, demonstrating a bullish approach to their equity position. Their most recent transaction on Nov 1, 2025 involved receiving (via award) 89 shares valued at $30.1K.
Lauren M. Tyler currently holds 3,069 shares of ALLEGHANY CORP /DE (Y), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Lauren M. Tyler has been a net buyer of Y stock. They have purchased $992.9K and sold $0 worth of shares.
Lauren M. Tyler's most recent insider trade was on Nov 1, 2025, when they sold 89 shares at $337.81 per share.
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| $288.35 |
| Discretionary |
| Aug 1, 2024 | COR | $25.2K | Award | 103 | $244.46 | Discretionary |
| May 1, 2024 | COR | $25.2K | Award | 110 | $229.20 | Discretionary |
| Mar 12, 2024 | COR | $0 | Award | 843 | $N/A | Discretionary |
| Feb 1, 2024 | COR | $0 | Award | 106 | $N/A | Discretionary |
| Nov 1, 2023 | COR | $0 | Award | 134 | $N/A | Discretionary |
| Nov 1, 2023 | COR | $0 | Award | 480 | $N/A | Discretionary |
| Oct 19, 2022 | Y | $0 | Disposition | 2,218 | $N/A | Discretionary |
| Apr 26, 2021 | Y | $0 | Award | 229 | $N/A | Discretionary |
| May 11, 2020 | Y | $0 | Award | 280 | $N/A | Discretionary |
| May 10, 2019 | Y | $13.4K | Purchase | 20 | $671.30 | Discretionary |
| May 10, 2019 | Y | $20.1K | Purchase | 30 | $671.20 | Discretionary |
| May 10, 2019 | Y | $47.0K | Purchase | 70 | $671.19 | Discretionary |
| May 10, 2019 | Y | $67.1K | Purchase | 100 | $670.52 | Discretionary |
| May 10, 2019 | Y | $66.9K | Purchase | 100 | $669.35 | Discretionary |
| May 10, 2019 | Y | $66.9K | Purchase | 100 | $668.83 | Discretionary |
| May 10, 2019 | Y | $66.9K | Purchase | 100 | $668.82 | Discretionary |
| May 10, 2019 | Y | $66.2K | Purchase | 99 | $668.61 | Discretionary |
| May 10, 2019 | Y | $66.8K | Purchase | 100 | $668.28 | Discretionary |
| May 10, 2019 | Y | $668 | Purchase | 1 | $668.23 | Discretionary |
| May 10, 2019 | Y | $64.8K | Purchase | 97 | $667.86 | Discretionary |
| May 10, 2019 | Y | $668 | Purchase | 1 | $667.61 | Discretionary |
| May 10, 2019 | Y | $668 | Purchase | 1 | $667.54 | Discretionary |
| May 10, 2019 | Y | $668 | Purchase | 1 | $667.52 | Discretionary |
| May 10, 2019 | Y | $22.0K | Purchase | 33 | $666.66 | Discretionary |
| May 10, 2019 | Y | $47.3K | Purchase | 71 | $666.65 | Discretionary |
| May 10, 2019 | Y | $12.0K | Purchase | 18 | $666.62 | Discretionary |
| May 10, 2019 | Y | $12.0K | Purchase | 18 | $666.58 | Discretionary |
| May 10, 2019 | Y | $21.3K | Purchase | 32 | $666.56 | Discretionary |