Quick Takeaways
- Walter Cd Carlson has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $10,743,935.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Walter Cd Carlson
- Location
- Chicago, IL
- Summary
- The estimated net worth of Walter Cd Carlson is at least $10,743,935 dollars as of 27 Feb 2026. Walter Cd Carlson is the President and CEO, Director of TELEPHONE & DATA SYSTEMS INC /DE/ and owns shares of TELEPHONE & DATA SYSTEMS INC /DE/ (TDSPRU) stock worth about $7.46M. Walter Cd Carlson is the Director of ARRAY DIGITAL INFRASTRUCTURE, INC. and owns shares of ARRAY DIGITAL INFRASTRUCTURE, INC. (AD) stock worth about $3.28M.
- Signature
- Julie D Mathews, by power of atty
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Walter Cd Carlson 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: TELEPHONE & DATA SYSTEMS INC /DE/ ($7,463,777).
- 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 Walter Cd Carlson
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| TDSPRU, TDS | TELEPHONE & DATA SYSTEMS INC /DE/ | President and CEO, Director | $7,463,777 | 25 Feb 2026 | ||
| AD, UZD | ARRAY DIGITAL INFRASTRUCTURE, INC. | Director | $3,280,158 | 01 Aug 2025 |
Insider Transactions Reported by Walter Cd Carlson:
| 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.