Quick Takeaways
- William D. Johnson has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $920,011.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of William D. Johnson
- Location
- Merrillville, IN
- Summary
- The estimated net worth of William D. Johnson is at least $920,011 dollars as of 09 Jan 2026. William D. Johnson is the Director of NISOURCE INC. and owns shares of NISOURCE INC. (NI) stock worth about $920K.
- Signature
- /s/ Steven M. Millsap, Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow William D. Johnson and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
What Changed
- Largest disclosed position: NISOURCE INC. ($920,011).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of William D. Johnson
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| NI | NISOURCE INC. | Director | $920,011 | 12 May 2025 | ||
| IMSR, IMSRW | Terrestrial Energy Inc. /DE/ | Director | 18 Dec 2025 |
Insider Transactions Reported by William D. Johnson:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.