NI insider buying and SEC filings, explained
Nisource Inc. · CIK 1111711
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$6.1M
Planned sales (10b5-1)
$855K
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 30, 2026 | Planned (10b5-1) | Shawn Anderson (CFO) sold 6,500 shares at $45.00 ($293K), marked as a 10b5-1 plan trade. Holdings down 4% to 160,080 shares. | SEC filing Filed Nov 3, 2026, 4:09 PM ET |
| Oct 30, 2026 | Sale | William Jefferson Jr. (EVP, Chief Op & Safety Officer) sold 40,000 shares at $44.56 ($1.8M). Holdings down 41% to 58,375 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 3, 2026, 4:07 PM ET |
| Aug 14, 2026 | Sale | Melody Birmingham (President / COO) sold 37,509 shares at about $42.40 ($1.6M). Holdings down 32% to 78,527 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 18, 2026 |
| May 22, 2026 | Sale | Melanie B. Berman (EVP Administration & CHRO) sold 15,000 shares at about $47.68 ($715K). Holdings down 29% to 35,990 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 27, 2026 |
| May 21, 2026 | Sale | Lloyd M Yates (CEO and Director) sold 19,905 shares at about $47.73 ($950K). Holdings down 4% to 519,557 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 26, 2026 |
| May 14–20, 2026 | Sale | Melody Birmingham (President / COO) sold 12,500 shares between May 14 and May 20 at about $47.24 ($590K). Holdings down 10% to 116,036 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 21, 2026 |
| Feb 18, 2026 | Sale | Gunnar Gode (SVP Chief Accting&Tax Officer) sold 2,175 shares at $46.00 ($100K). Holdings down 7% to 29,257 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 19, 2026 |
| Feb 13, 2026 | Planned (10b5-1) | Shawn Anderson (CFO) sold 12,500 shares at $45.01 ($563K), marked as a 10b5-1 plan trade. Holdings down 8% to 136,302 shares. | SEC filing Filed Feb 17, 2026 |
| Nov 25, 2025 | Sale | Kimberly S Cuccia (EVP, GC & Corporate Secretary) sold 8,000 shares at $43.13 ($345K). Holdings down 16% to 41,247 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 26, 2025 |
29 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
Follow NI in the Insider Ledger app
Get the appA plain-English brief of insider purchases, 8-Ks and red flags at the companies you pick. No account needed.