W. Marston Becker serves as Executive at SELECTIVE INSURANCE GROUP INC, where they oversee executive responsibilities. Since joining the company, W. Marston Becker has executed 80 insider transactions totaling $2.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 15, 2026 involved receiving (via award) 2,840 shares valued at $0.
W. Marston Becker currently holds 27,437 shares of SELECTIVE INSURANCE GROUP INC (SIGI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, W. Marston Becker has been a net seller of SIGI stock. They have purchased $1.1M and sold $1.2M worth of shares.
W. Marston Becker's most recent insider trade was on Jan 15, 2026, when they sold 2,840 shares at $0.00 per share.
Get notified when new Form 4 filings are submitted
| $N/A |
| Discretionary |
| May 6, 2024 | AXS | $201.4K | Purchase | 3,025 | $66.58 | Discretionary |
| Jan 16, 2024 | AXS | $0 | Award | 4,606 | $N/A | Discretionary |
| Jun 1, 2023 | MVBF | $0 | Option Exercise | 2,132 | $N/A | Discretionary |
| Mar 13, 2023 | MVBF | $109.1K | Purchase | 5,000 | $21.82 | Discretionary |
| Mar 8, 2023 | MVBF | $128.7K | Purchase | 5,000 | $25.73 | Discretionary |
| Jan 17, 2023 | AXS | $0 | Award | 2,661 | $N/A | Discretionary |
| Jun 1, 2022 | MVBF | $0 | Option Exercise | 1,785 | $N/A | Discretionary |
| Jan 14, 2022 | AXS | $0 | Award | 1,754 | $N/A | Discretionary |
| Jan 15, 2021 | AXS | $0 | Award | 2,503 | $N/A | Discretionary |
| May 1, 2013 | ALTE | $0 | Disposition | 2,000 | $N/A | Discretionary |
| May 1, 2013 | ALTE | $0 | Disposition | 137,155 | $N/A | Discretionary |
| May 1, 2013 | ALTE | $0 | Disposition | 415,005 | $N/A | Discretionary |
| May 1, 2013 | ALTE | $0 | Disposition | 129,040 | $N/A | Discretionary |
| May 1, 2013 | ALTE | $0 | Disposition | 50,248 | $N/A | Discretionary |
| Apr 24, 2013 | ALTE | $0 | Award | 61,983 | $N/A | Discretionary |
| Dec 31, 2012 | ALTE | $5.0K | Other | 236 | $21.28 | Discretionary |
| Dec 17, 2012 | ALTE | $72.4K | Sale | 3,148 | $23.01 | Discretionary |
| Dec 17, 2012 | ALTE | $25.3K | Sale | 1,100 | $23.02 | Discretionary |
| Dec 17, 2012 | ALTE | $66.7K | Sale | 2,900 | $23.00 | Discretionary |
| Nov 29, 2012 | ALTE | $76.8K | Sale | 3,311 | $23.21 | Discretionary |
| Nov 28, 2012 | ALTE | $88.2K | Sale | 3,831 | $23.01 | Discretionary |
| Oct 15, 2012 | ALTE | $171.9K | Sale | 7,142 | $24.07 | Discretionary |
| Sep 17, 2012 | ALTE | $173.9K | Sale | 7,142 | $24.35 | Discretionary |
| Aug 15, 2012 | ALTE | $164.4K | Sale | 7,142 | $23.02 | Discretionary |
| Jul 16, 2012 | ALTE | $170.1K | Sale | 7,142 | $23.82 | Discretionary |
| Jun 29, 2012 | ALTE | $17.2K | Other | 820 | $21.02 | Discretionary |
| Jun 20, 2012 | ALTE | $164.6K | Sale | 7,142 | $23.04 | Discretionary |
| Mar 1, 2012 | ALTE | $0 | Award | 61,983 | $N/A | Discretionary |