D. Geoffrey Armstrong - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
D. Geoffrey Armstrong has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile

D. Geoffrey Armstrong is Director at URBAN ONE, INC. (UONEK). SEC records also connect Armstrong to NEXSTAR MEDIA GROUP, INC. (NXST). Armstrong has reported 4 insider filings with the SEC since 2025. The most recent filing was in July 2026.
| Role | Director |
|---|---|
| Notability | 26/100 |
Board memberships
- URBAN ONE, INC.
- NEXSTAR MEDIA GROUP, INC.
Reported roles
- Director
Trading Pattern
InsiderAlpha's records for D. Geoffrey Armstrong go back to 2025: 4 primary Form 4 filings, an average of 2.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role D. Geoffrey Armstrong has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Director at URBAN ONE, INC. (UONEK) - 2 filings, 2025 to 2026
- Insider at NEXSTAR MEDIA GROUP, INC. (NXST) - 2 filings, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-16 | UONEK | URBAN ONE, INC. | A - Grant or award | 17.4K | $0.00 | |
| 2026-03-25 | NXST | NEXSTAR MEDIA GROUP, INC. | M - Option exercise | 1.1K | $0.00 | |
| 2025-07-15 | UONEK | URBAN ONE, INC. | A - Grant or award | 123.6K | $0.00 |
Companies - Last 90 Days
- URBAN ONE, INC. (UONEK) - 1 filing, last 2026-07-16
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies D. Geoffrey Armstrong has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Brian W. McNeill - $180K of UONEK open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- James H. Dahl
- Andrew Dakos
- Joseph Patrick Daly
- Kenneth Bryan Dart
- Charles A. Davis
- Deep Track Biotechnology Master Fund, Ltd.
- Robert E. Dixon
- Romeo R. Dizon
Frequently Asked Questions
Who is D. Geoffrey Armstrong?
D. Geoffrey Armstrong is Director at URBAN ONE, INC. (UONEK). SEC records also connect Armstrong to NEXSTAR MEDIA GROUP, INC. (NXST). Armstrong has reported 4 insider filings with the SEC since 2025. The most recent filing was in July 2026.…
How many SEC Form 4 filings has D. Geoffrey Armstrong submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of D. Geoffrey Armstrong's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live D. Geoffrey Armstrong profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.