Over the last 12 months, Nisource insiders reported no purchases and 2 sales totaling $1.7M across SEC Form 4 filings.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| May 22, 2026 | Berman Melanie B.EVP Administration & CHRO · O | ▼ Sale | 15,000 | $47.68 | $715K | -29.4% | — |
| May 21, 2026 | Yates Lloyd MDirector and President & CEO · O·D | ▼ Sale | 19,905 | $47.73 | $950K | -3.7% | — |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $NI feed.