Updated Jul 16, 2026 · Last SEC filing 2026-07-15
NISOURCE INC. (NI) has filed 15 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-15. 3 Form 8-K material event filings were reported by NI in the last 90 days. 4 Form 144 notices of proposed sale were filed for NI stock. InsiderAlpha tracks every NI SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001111711 |
|---|
| Form 4 filings (90d) | 15 |
|---|---|
| Form 8-K filings (90d) | 3 |
| Form 144 notices (90d) | 4 |
| Latest Form 4 filing | 2026-07-15 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Jesanis Michael E | Director | J — Other acquisition / disposition | 30.2K | $0.00 | — | SEC | |
| Berman Melanie B. | EVP Administration & CHRO | S — Open-market sale | 15.0K | $47.68 | $715K | SEC | |
| Yates Lloyd M | Director and President & CEO | S — Open-market sale | 19.9K | $47.73 | $950K | SEC | |
| BIRMINGHAM MELODY | EVP & Grp President, Utilities | S — Open-market sale | 2.5K | $47.43 | $119K | SEC | |
| BIRMINGHAM MELODY | EVP & Grp President, Utilities | S — Open-market sale | 10.0K | $47.19 | $472K | SEC | |
| Lee Cassandra S. | Director | A — Grant or award | 3.8K | $47.03 | $179K | SEC | |
| Jesanis Michael E | Director | A — Grant or award | 3.8K | $47.03 | $179K | SEC | |
| HENRETTA DEBORAH A | Director | A — Grant or award | 3.8K | $47.03 | $179K | SEC | |
| McAvoy John | Director | A — Grant or award | 3.8K | $47.03 | $179K | SEC | |
| ALTABEF PETER | Director | A — Grant or award | 3.8K | $47.03 | $179K | SEC | |
| KABAT KEVIN T | Director | A — Grant or award | 3.8K | $47.03 | $179K | SEC | |
| Hersman Deborah | Director | A — Grant or award | 3.8K | $47.03 | $179K | SEC | |
| Bunting Theodore H JR | Director | A — Grant or award | 3.8K | $47.03 | $179K | SEC | |
| BUTLER ERIC L | Director | A — Grant or award | 3.8K | $47.03 | $179K | SEC | |
| Barbour Sondra L | Director | A — Grant or award | 3.8K | $47.03 | $179K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for NISOURCE INC. (NI). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| BIRMINGHAM MELODY | 2 | $590K |
| Jesanis Michael E | 2 | $179K |
| Yates Lloyd M | 1 | $950K |
| KABAT KEVIN T | 1 | $179K |
| Barbour Sondra L | 1 | $179K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in NI insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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