Insider · CIK 0001739622
Douglas W Chambers
cfoofficerdirectorceopresident
Files at AD (ARRAY DIGITAL INFRASTRUCTURE, INC.), TDS (TELEPHONE & DATA SYSTEMS INC /DE/). First filing Aug 14, 2025, latest Aug 14, 2025.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $8.7M sold
Where the trades landed
Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.
AD: ARRAY DIGITAL INFRASTRUCTURE, INC.
ADOct 9, 2026 · close 33.39
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
TDS: TELEPHONE & DATA SYSTEMS INC /DE/
TDSOct 9, 2026 · close 33.53
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 78Notable | ARRAY DIGITAL INFRASTRUCTURE, INC. | $7.1M 93,300 shares | -84% | +39% from low-1% from high | |
| 65Notable | TELEPHONE & DATA SYSTEMS INC /DE/ | $1.6M 41,992 shares | -100% | +74% from low-3% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 12, 2025 | TDS TELEPHONE & DATA SYSTEMS INC /DE/ | MOption exercise Common Shares | +6,634 | $30.72 | $204k | 19,785 | Aug 14, 2025 |
| Aug 12, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | SOpen-market sale Common Shares | -93,300 | $75.77 | $7.1M | 17,600 | Aug 14, 2025 |
| Aug 12, 2025 | TDS TELEPHONE & DATA SYSTEMS INC /DE/ | MOption exercise Common Shares | +10,592 | $29.45 | $312k | 30,377 | Aug 14, 2025 |
| Aug 12, 2025 | TDS TELEPHONE & DATA SYSTEMS INC /DE/ | MOption exercise Common Shares | +11,601 | $27.79 | $322k | 41,978 | Aug 14, 2025 |
| Aug 12, 2025 | TDS TELEPHONE & DATA SYSTEMS INC /DE/ | SOpen-market sale Common Shares | -41,992 | $38.63 | $1.6M | 0 | Aug 14, 2025 |
| Aug 12, 2025 | TDS TELEPHONE & DATA SYSTEMS INC /DE/ | MOption exercise Option (Rigft to Buy)derivative | -6,634 | $30.72 | $204k | 0 | Aug 14, 2025 |
| Aug 12, 2025 | TDS TELEPHONE & DATA SYSTEMS INC /DE/ | MOption exercise Option (Right to Buy)derivative | -11,601 | $27.79 | $322k | 0 | Aug 14, 2025 |
| Aug 12, 2025 | TDS TELEPHONE & DATA SYSTEMS INC /DE/ | MOption exercise Option (Right to Buy)derivative | -10,592 | $29.45 | $312k | 0 | Aug 14, 2025 |
| Aug 1, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | MOption exercise Common Shares | +11,522 | - | - | 94,517 | Aug 5, 2025 |
| Aug 1, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | FTax withholding Common Shares | -5,416 | $73.50 | $398k | 89,101 | Aug 5, 2025 |
| Aug 1, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | MOption exercise Common Shares | +41,132 | - | - | 130,233 | Aug 5, 2025 |
| Aug 1, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | FTax withholding Common Shares | -19,333 | $73.50 | $1.4M | 110,900 | Aug 5, 2025 |
| Aug 1, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | MOption exercise Common Shares | +67,005 | - | - | 177,905 | Aug 5, 2025 |
| Aug 1, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | DDisposition to issuer Common Shares | -67,005 | $73.50 | $4.9M | 110,900 | Aug 5, 2025 |
| Aug 1, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | MOption exercise Restricted Stock Unitsderivative | -11,522 | - | - | 0 | Aug 5, 2025 |
| Aug 1, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | MOption exercise Performance Share Unitsderivative | -41,132 | - | - | 0 | Aug 5, 2025 |
| Aug 1, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | MOption exercise Performance Share Unitsderivative | -30,225 | - | - | 0 | Aug 5, 2025 |
| Aug 1, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | MOption exercise Restricted Stock Unitsderivative | -13,812 | - | - | 0 | Aug 5, 2025 |
| Aug 1, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | AGrant or award Performance Share Unitsderivative | +2,871 | - | - | 11,484 | Aug 5, 2025 |
| Aug 1, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | MOption exercise Performance Share Unitsderivative | -11,484 | - | - | 0 | Aug 5, 2025 |
| Aug 1, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | MOption exercise Restricted Stock Unitsderivative | -11,484 | - | - | 0 | Aug 5, 2025 |
| Apr 3, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | MOption exercise Common Shares | +11,522 | - | - | 65,285 | Apr 7, 2025 |
| Apr 3, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | FTax withholding Common Shares | -4,953 | $68.71 | $340k | 60,332 | Apr 7, 2025 |
| Apr 4, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | MOption exercise Common Shares | +22,389 | - | - | 82,721 | Apr 7, 2025 |
| Apr 4, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | FTax withholding Common Shares | -10,523 | $64.48 | $679k | 72,198 | Apr 7, 2025 |
| Apr 4, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | MOption exercise Common Shares | +20,374 | - | - | 92,572 | Apr 7, 2025 |
| Apr 4, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | FTax withholding Common Shares | -9,577 | $64.48 | $618k | 82,995 | Apr 7, 2025 |
| Apr 3, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | MOption exercise Restricted Stock Unitsderivative | -11,522 | - | - | 11,522 | Apr 7, 2025 |
| Apr 4, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | MOption exercise Restricted Stock Unitsderivative | -22,389 | - | - | 0 | Apr 7, 2025 |
| Apr 4, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | MOption exercise Performance Share Unitsderivative | -20,374 | - | - | 0 | Apr 7, 2025 |
| Mar 3, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | AGrant or award Restricted Stock Unitsderivative | +11,484 | - | - | 11,484 | Mar 7, 2025 |
| Mar 3, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | AGrant or award Performance Share Unitsderivative | +8,613 | - | - | 8,613 | Mar 7, 2025 |
| Mar 4, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | MOption exercise Common Shares | +6,906 | - | - | 55,973 | Mar 6, 2025 |
| Mar 4, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | FTax withholding Common Shares | -2,210 | $63.51 | $140k | 53,763 | Mar 6, 2025 |
| Mar 4, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | MOption exercise Restricted Stock Unitsderivative | -6,906 | - | - | 13,812 | Mar 6, 2025 |
| Feb 19, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | AGrant or award Performance Share Unitsderivative | +3,582 | - | - | 20,374 | Feb 21, 2025 |
| Feb 19, 2025 | AD ARRAY DIGITAL INFRASTRUCTURE, INC. | AGrant or award Performance Shares Unitsderivative | +30,225 | - | - | 30,225 | Feb 21, 2025 |
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.