🕵️ Selective Insurance Group Inc ($SIGI)
SEC insider & ownership activity, last 12 months · CIK 230557 · every row links its SEC filing
Over the last 12 months insiders sold $1.8M against $257K of open-market buying. Michael H. Lanza sold $1.6M in discretionary trades (Jul). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
2 buyers, $257K (2 lots) · 2 sellers, $1.8M (3 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Michael H. Lanza | 0 | – | 1 | $1.6M | Jul 28, 2026 |
| Brennan Patrick Sean | 1 | $206K | 0 | – | Oct 24, 2025 |
| Anthony D. Harnett | 0 | – | 2 | $174K | Feb 17, 2026 |
| Lisa R. Bacus | 1 | $51K | 0 | – | Feb 2, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Vanguard Portfolio Management | 5.9% | 13G | Apr 29, 2026 | filing ↗ | |
| AQR Capital Management, LLC | 5.6% | 13G | Aug 13, 2026 | filing ↗ | |
| AQR Capital Management Holdings, LLC | 5.6% | 13G | Aug 13, 2026 | filing ↗ | |
| Vanguard Capital Management | 5.2% | 13G | Apr 30, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Michael Lanza | $1.6M | Jul 28, 2026 | filing ↗ |
| Eppers Joseph | $1.3M | Jun 15, 2026 | filing ↗ |
| Anthony D. Harnett | $93K | Feb 17, 2026 | filing ↗ |
| Brenda M. Hall | $1.3M | Feb 5, 2026 | filing ↗ |
| Anthony D. Harnett | $81K | Feb 2, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Officer/director changes (5.02) | Sep 16, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Sep 16, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 16, 2026 | filing ↗ |
| Earnings (2.02) | Jul 23, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 23, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 11, 2026 | filing ↗ |
| Shareholder vote (5.07) | Apr 29, 2026 | filing ↗ |
| Earnings (2.02) | Apr 22, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 22, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Jan 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 29, 2026 | filing ↗ |
| Earnings (2.02) | Jan 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 29, 2026 | filing ↗ |
| Officer/director changes (5.02) | Oct 29, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Oct 29, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 29, 2025 | filing ↗ |
| Earnings (2.02) | Oct 22, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Oct 22, 2025 | filing ↗ |
| Other events (8.01) | Oct 22, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 22, 2025 | filing ↗ |