Updated Jul 16, 2026
Dwyer Robert J has filed 2 SEC Form 4 filings across 2 companies in the last 90 days — buying. Lifetime open-market purchases: $24K. Historical track record: 4/5 stars across 10 tracked purchases.
Robert J. Dwyer is a corporate insider associated with MasTec Inc. and Bimini Capital Management, Inc., where he has held roles as a director and 10% owner. He has been involved in multiple SEC filings related to these companies.
| Role | Director, 10% Owner |
|---|---|
| Notability | 20/100 |
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.
| InsiderAlpha rating | ★★★★☆ (4/5) |
|---|---|
| Total purchases tracked | 10 |
| Purchases with forward-return data | 10 |
| 30-day win rate | 8000% |
| 90-day win rate | 8000% |
| Avg 5-day return | +343.82% |
| Avg 30-day return | +1006.43% |
| Avg 90-day return | +1965.42% |
| Best 30-day return | +2235.29% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-09 | BMNM | BIMINI CAPITAL MANAGEMENT, INC. | P — Open-market purchase | 5.5K | $0.93 | $5K |
| 2026-05-19 | MTZ | MASTEC INC | F — Tax withholding / forfeiture | 21 | $434.77 | $9K |
| 2026-05-19 | MTZ | MASTEC INC | A — Grant or award | 95 | $0.00 | |
| 2026-02-18 | MTZ | MASTEC INC | F — Tax withholding / forfeiture | 34 | $269.53 | $9K |
| 2026-02-18 | MTZ | MASTEC INC | A — Grant or award | 154 | $0.00 | |
| 2025-08-15 | MTZ | MASTEC INC | F — Tax withholding / forfeiture | 52 | $178.00 | $9K |
| 2025-08-15 | MTZ | MASTEC INC | A — Grant or award | 232 | $0.00 | |
| 2025-08-04 | BMNM | BIMINI CAPITAL MANAGEMENT, INC. | P — Open-market purchase | 200 | $1.05 | $210 |
| 2025-06-30 | BMNM | BIMINI CAPITAL MANAGEMENT, INC. | P — Open-market purchase | 2.0K | $0.94 | $2K |
| 2025-06-23 | BMNM | BIMINI CAPITAL MANAGEMENT, INC. | P — Open-market purchase | 3.0K | $0.85 | $3K |
| 2025-06-16 | BMNM | BIMINI CAPITAL MANAGEMENT, INC. | P — Open-market purchase | 930 | $0.94 | $870 |
| 2025-06-16 | BMNM | BIMINI CAPITAL MANAGEMENT, INC. | P — Open-market purchase | 1.0K | $0.92 | $918 |
| 2025-06-06 | BMNM | BIMINI CAPITAL MANAGEMENT, INC. | P — Open-market purchase | 5.0K | $0.88 | $4K |
| 2025-05-15 | MTZ | MASTEC INC | F — Tax withholding / forfeiture | 58 | $157.32 | $9K |
| 2025-05-15 | MTZ | MASTEC INC | A — Grant or award | 263 | $0.00 | |
| 2025-04-21 | BMNM | BIMINI CAPITAL MANAGEMENT, INC. | P — Open-market purchase | 4.5K | $0.95 | $4K |
| 2024-11-25 | BMNM | BIMINI CAPITAL MANAGEMENT, INC. | P — Open-market purchase | 3.9K | $0.95 | $4K |
| 2024-11-19 | MTZ | MASTEC INC | F — Tax withholding / forfeiture | 68 | $135.32 | $9K |
| 2024-11-19 | MTZ | MASTEC INC | A — Grant or award | 305 | $0.00 | |
| 2024-11-15 | BMNM | BIMINI CAPITAL MANAGEMENT, INC. | P — Open-market purchase | 352 | $0.95 | $334 |
Robert J. Dwyer is a corporate insider associated with MasTec Inc. and Bimini Capital Management, Inc., where he has held roles as a director and 10% owner. He has been involved in multiple SEC filings related to these companies.…
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 10 open-market purchases ($24K) and 0 open-market sales () across all tracked filings.
Across 10 tracked purchases, Dwyer Robert J averaged +1006.4% avg 30-day return with a 8000% 30-day win rate. InsiderAlpha rates the track record at 4/5 stars.
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.
Open the live Dwyer Robert J profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.