William R. Berkley Jr serves as Executive at BERKLEY W R CORP, where they oversee executive responsibilities. Since joining the company, William R. Berkley Jr has executed 66 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Aug 15, 2025 involved selling 4,696 shares valued at $334.5K.
William R. Berkley Jr currently holds 4,552,770 shares of BERKLEY W R CORP (BER), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William R. Berkley Jr has been a net neutral trader of BER stock. They have purchased $0 and sold $0 worth of shares.
William R. Berkley Jr's most recent insider trade was on Aug 15, 2025, when they sold 4,696 shares at $71.24 per share.
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| $N/A |
| Discretionary |
| Aug 15, 2024 | WRB | $291.9K | Payment | 5,055 | $57.75 | Discretionary |
| Aug 15, 2024 | WRB | $0 | Award | 120,430 | $N/A | Discretionary |
| Jun 12, 2024 | WRB | $0 | Award | 2,534 | $N/A | Discretionary |
| Aug 15, 2023 | WRB | $0 | Award | 89,507 | $N/A | Discretionary |
| Aug 15, 2023 | WRB | $237.3K | Payment | 3,758 | $63.14 | Discretionary |
| Jun 14, 2023 | WRB | $0 | Award | 3,479 | $N/A | Discretionary |
| Aug 15, 2022 | WRB | $0 | Award | 99,374 | $N/A | Discretionary |
| Aug 15, 2022 | WRB | $274.4K | Payment | 4,172 | $65.78 | Discretionary |
| Jun 15, 2022 | WRB | $0 | Award | 2,995 | $N/A | Discretionary |
| Aug 16, 2021 | WRB | $0 | Award | 49,438 | $N/A | Discretionary |
| Aug 16, 2021 | WRB | $154.4K | Payment | 2,076 | $74.35 | Discretionary |
| Aug 5, 2021 | WRB | $0 | Award | 30,512 | $N/A | Discretionary |
| Aug 5, 2021 | WRB | $92.5K | Payment | 1,281 | $72.23 | Discretionary |
| Jun 15, 2021 | WRB | $0 | Award | 2,652 | $N/A | Discretionary |
| Aug 17, 2020 | WRB | $0 | Award | 26,028 | $N/A | Discretionary |
| Aug 17, 2020 | WRB | $67.0K | Payment | 1,093 | $61.27 | Discretionary |
| Aug 5, 2020 | WRB | $0 | Award | 59,008 | $N/A | Discretionary |
| Aug 5, 2020 | WRB | $153.7K | Payment | 2,477 | $62.07 | Discretionary |
| Aug 5, 2019 | WRB | $0 | Award | 166,257 | $N/A | Discretionary |
| Aug 5, 2019 | WRB | $478.4K | Payment | 6,977 | $68.57 | Discretionary |
| Jun 12, 2019 | WRB | $0 | Award | 3,483 | $N/A | Discretionary |
| Jun 6, 2019 | WRB | $0 | Award | 3,151 | $N/A | Discretionary |
| Jun 6, 2019 | WRB | $0 | Award | 3,151 | $N/A | Discretionary |
| Aug 6, 2018 | WRB | $60.5K | Payment | 796 | $76.06 | Discretionary |
| Aug 6, 2018 | WRB | $0 | Award | 18,997 | $N/A | Discretionary |
| May 31, 2018 | WRB | $0 | Award | 2,619 | $N/A | Discretionary |
| Aug 7, 2017 | WRB | $404.4K | Payment | 5,908 | $68.45 | Discretionary |
| May 16, 2017 | WRB | $0 | Award | 3,000 | $N/A | Discretionary |