Form 4 for NI NiSource
Accepted 2026-03-03 00:00:00 ET · period of report 2026-02-27 · accession 0001111711-26-000035 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-03 | 2026-02-27 | NI | Jefferson William Jr. | EVP, Chief Op, Safety Off | A - Grant | $47.30 | +60.6K | 127.4K | +91% | +$2.87M | |
| M | 2026-03-03 | 2026-02-27 | NI | Jefferson William Jr. | EVP, Chief Op, Safety Off | F - Tax | $47.30 | -29.0K | 98.4K | -23% | -$1.37M |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-02-27 | A | A | 60,623 | $47.30 | 127,357 | D | — | — | (F1) Vesting of non-derivative performance stock units granted in 2023, which are exempt from liability under Section 16(b) of the Securities Exchange Act pursuant to rule 16b-3(d). |
| 2 | Common | Common Stock | 2026-02-27 | F | D | 25,504 | $47.30 | 101,853 | D | — | — | (F2) Number of shares reported represent shares withheld to satisfy tax withholding obligations in connection with the vesting of the performance stock units above. |
| 3 | Common | Common Stock | 2026-02-27 | F | D | 3,478 | $47.30 | 98,375 | D | — | — | (F3) Number of shares reported represent shares withheld to satisfy tax withholding obligations in connection with the vesting of the 2023 Restricted Stock Unit award. |