Insider · CIK 0001230118
Walter Cd Carlson
Files at AD (ARRAY DIGITAL INFRASTRUCTURE, INC.), TDS (TELEPHONE & DATA SYSTEMS INC /DE/). First filing -, latest -.
Walter Cd Carlson files SEC Form 4 as CEO, president and director at AD (ARRAY DIGITAL INFRASTRUCTURE, INC.), and also at TDS (TELEPHONE & DATA SYSTEMS INC /DE/). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Walter Cd Carlson has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 9 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 21, 2026 | TDS TELEPHONE & DATA SYSTEMS INC /DE/ | AGrant or award Common Shares | +11,905 | $41.20 | $490k | 233,429 | May 26, 2026 |
| May 21, 2026 | TDS TELEPHONE & DATA SYSTEMS INC /DE/ | FTax withholding Common Shares | -5,016 | $41.20 | $207k | 228,609 | May 26, 2026 |
| May 21, 2026 | TDS TELEPHONE & DATA SYSTEMS INC /DE/ | MOption exercise Restricted Stock Unitsderivative | -11,905 | $0.00 | $0 | 23,810 | May 26, 2026 |
| May 20, 2026 | TDS TELEPHONE & DATA SYSTEMS INC /DE/ | AGrant or award Restricted Stock Unitsderivative | +31,731 | - | - | 31,731 | May 21, 2026 |
| Feb 25, 2026 | TDS TELEPHONE & DATA SYSTEMS INC /DE/ | AGrant or award Performance Share Unitsderivative | +25,191 | - | - | 37,927 | Feb 27, 2026 |
| Aug 1, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | AGrant or award Common Shares | +1,146 | $73.50 | $84k | 44,628 | Aug 4, 2025 |
| May 22, 2025 | TDS TELEPHONE & DATA SYSTEMS INC /DE/ | AGrant or award Common Shares | +2,479 | $33.83 | $84k | 220,626 | May 22, 2025 |
| May 21, 2025 | TDS TELEPHONE & DATA SYSTEMS INC /DE/ | AGrant or award Restricted Stock Unitsderivative | +35,715 | - | - | 35,715 | May 22, 2025 |
| May 21, 2025 | TDS TELEPHONE & DATA SYSTEMS INC /DE/ | AGrant or award Performance Share Unitsderivative | +12,736 | - | - | 12,736 | May 22, 2025 |
Questions about Walter Cd Carlson
Answered from the filings on this page, as of the latest one.
Is Walter Cd Carlson buying or selling?
Walter Cd Carlson has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Walter Cd Carlson's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Walter Cd Carlson has 0.
Where does Walter Cd Carlson file Form 4?
Walter Cd Carlson has filed Form 4 at AD (ARRAY DIGITAL INFRASTRUCTURE, INC.); TDS (TELEPHONE & DATA SYSTEMS INC /DE/) as President and CEO. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.