SEC CIK 1739622
Chambers Douglas W
Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| ADview stock → | 62,530 | 2024-04-05 |
| TDSview stock → | 30,377 | 2025-08-12 |
| USMview stock → | 17,600 | 2025-08-12 |
Position History — USM
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — USM
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2025-08-12 | Open-market sale | 93,300 | $75.77 | 17,600 |
| 2025-08-01 | Grant / award (derivative) | 2,871 | — | 11,484 |
| 2025-08-01 | Option exercise (derivative) | 41,132 | — | 0 |
| 2025-08-01 | Option exercise (derivative) | 11,522 | — | 0 |
| 2025-08-01 | Disposition to issuer | 67,005 | $73.50 | 110,900 |
| 2025-08-01 | Option exercise | 67,005 | — | 177,905 |
| 2025-08-01 | Tax withholding | 19,333 | $73.50 | 110,900 |
| 2025-08-01 | Option exercise | 41,132 | — | 130,233 |
| 2025-08-01 | Tax withholding | 5,416 | $73.50 | 89,101 |
| 2025-08-01 | Option exercise | 11,522 | — | 94,517 |
| 2025-04-04 | Option exercise (derivative) | 20,374 | — | 0 |
| 2025-04-04 | Option exercise (derivative) | 22,389 | — | 0 |
| 2025-04-04 | Tax withholding | 9,577 | $64.48 | 82,995 |
| 2025-04-04 | Option exercise | 20,374 | — | 92,572 |
| 2025-04-04 | Tax withholding | 10,523 | $64.48 | 72,198 |
| 2025-04-04 | Option exercise | 22,389 | — | 82,721 |
| 2025-04-03 | Option exercise (derivative) | 11,522 | — | 11,522 |
| 2025-04-03 | Tax withholding | 4,953 | $68.71 | 60,332 |
| 2025-04-03 | Option exercise | 11,522 | — | 65,285 |
| 2025-03-04 | Option exercise (derivative) | 6,906 | — | 13,812 |
| 2025-03-04 | Tax withholding | 2,210 | $63.51 | 53,763 |
| 2025-03-04 | Option exercise | 6,906 | — | 55,973 |
| 2025-03-03 | Grant / award (derivative) | 8,613 | — | 8,613 |
| 2025-03-03 | Grant / award (derivative) | 11,484 | — | 11,484 |
| 2025-02-19 | Grant / award (derivative) | 30,225 | — | 30,225 |
| 2025-02-19 | Grant / award (derivative) | 3,582 | — | 20,374 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.