🕵️ Nisource Inc. ($NI)
SEC insider & ownership activity, last 12 months · CIK 1111711 · every row links its SEC filing
Over the last 12 months insiders sold $4.9M with no open-market buying against it. Birmingham Melody sold $2.2M in discretionary trades (May–Aug). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 6 sellers, $4.9M (8 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Birmingham Melody | 0 | – | 3 | $2.2M | Aug 14, 2026 |
| Lloyd M. Yates | 0 | – | 1 | $950K | May 21, 2026 |
| Melanie B. Berman | 0 | – | 1 | $715K | May 22, 2026 |
| Anderson Shawn | 0 | – | 1 | $563K | Feb 13, 2026 |
| Kimberly S. Cuccia | 0 | – | 1 | $345K | Nov 25, 2025 |
| Gode Gunnar | 0 | – | 1 | $100K | Feb 18, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Vanguard Capital Management | 7.5% | 13G | Apr 30, 2026 | filing ↗ | |
| T. ROWE Price Investment Management, Inc. | 6.2% | 13G | Aug 14, 2026 | filing ↗ | |
| Vanguard Portfolio Management | 5.6% | 13G | Apr 29, 2026 | filing ↗ | |
| State Street Corporation | 5.0% | 13G | May 13, 2025 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Birmingham Melody | $1.6M | Aug 14, 2026 | filing ↗ |
| Melanie B. Berman | $715K | May 22, 2026 | filing ↗ |
| Lloyd M. Yates | $950K | May 21, 2026 | filing ↗ |
| Birmingham Melody | $119K | May 20, 2026 | filing ↗ |
| Birmingham Melody | $472K | May 14, 2026 | filing ↗ |
| Gode Gunnar | $100K | Feb 18, 2026 | filing ↗ |
| Anderson Shawn | $563K | Feb 13, 2026 | filing ↗ |
| Kimberly S. Cuccia | $345K | Nov 25, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Other events (8.01) | Aug 18, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 18, 2026 | filing ↗ |
| Earnings (2.02) | Aug 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 5, 2026 | filing ↗ |
| Other events (8.01) | May 18, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 18, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 11, 2026 | filing ↗ |
| Earnings (2.02) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Earnings (2.02) | Feb 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 11, 2026 | filing ↗ |
| Material agreement (1.01) | Dec 11, 2025 | filing ↗ |
| New financial obligation (2.03) | Dec 11, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 11, 2025 | filing ↗ |
| Other events (8.01) | Nov 7, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 7, 2025 | filing ↗ |
| Material agreement (1.01) | Oct 31, 2025 | filing ↗ |
| Other events (8.01) | Oct 31, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 31, 2025 | filing ↗ |
| Earnings (2.02) | Oct 29, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 29, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Sep 22, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 22, 2025 | filing ↗ |