Who
Robert J. Dwyer
Director
Company insider
Files Form 4 as: Director, MasTec; Director and 10% owner, Opteum Inc. Cl A Com.
In numbers
- Trades disclosed
- 352
- Buys
- 116
- Sells
- 11
- Bought
- $1.1M
- Sold
- $2.9M
- Companies
- 2
- Companies where not an officer
- 2
- First trade
- 1 Jun 2006
- Last trade
- 14 Aug 2026
- Last filed
- 18 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month. 1 lines have no legible date and are left out.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 14 Aug 2026filed 18 Aug 2026 | MTZ MasTecEngineering & Construction | SEC FORM 4 Code A | —139 at $0.00 | filing |
| 14 Aug 2026filed 18 Aug 2026 | MTZ MasTecEngineering & Construction | SEC FORM 4 Code F | $9,22531 at $297.59 | filing |
| 14 Aug 2026filed 18 Aug 2026 | MTZ MasTecEngineering & Construction | SEC FORM 4 Code A | —139 at $0.00 | filing |
| 14 Aug 2026filed 18 Aug 2026 | MTZ MasTecEngineering & Construction | SEC FORM 4 Code F | $9,22531 at $297.59 | filing |
| 15 May 2026filed 19 May 2026 | MTZ MasTecEngineering & Construction | SEC FORM 4 Code A | —95 at $0.00 | filing |
| 15 May 2026filed 19 May 2026 | MTZ MasTecEngineering & Construction | SEC FORM 4 Code F | $9,13021 at $434.77 | filing |
| 15 May 2026filed 19 May 2026 | MTZ MasTecEngineering & Construction | SEC FORM 4 Code A | —95 at $0.00 | filing |
| 15 May 2026filed 19 May 2026 | MTZ MasTecEngineering & Construction | SEC FORM 4 Code F | $9,13021 at $434.77 | filing |
| 13 Feb 2026filed 18 Feb 2026 | MTZ MasTecEngineering & Construction | SEC FORM 4 Code A | —154 at $0.00 | filing |
| 13 Feb 2026filed 18 Feb 2026 | MTZ MasTecEngineering & Construction | SEC FORM 4 Code F | $9,16434 at $269.53 | filing |
| 13 Feb 2026filed 18 Feb 2026 | MTZ MasTecEngineering & Construction | SEC FORM 4 Code A | —154 at $0.00 | filing |
| 13 Feb 2026filed 18 Feb 2026 | MTZ MasTecEngineering & Construction | SEC FORM 4 Code F | $9,16434 at $269.53 | filing |
| 19 Dec 2025filed 23 Dec 2025 | Bimini Capital Management | SEC FORM 4 Bought | $155K100,000 at $1.55 | filing |
| 14 Nov 2025filed 18 Nov 2025 | MTZ MasTecEngineering & Construction | SEC FORM 4 Code A | —215 at $0.00 | filing |
| 14 Nov 2025filed 18 Nov 2025 | MTZ MasTecEngineering & Construction | SEC FORM 4 Code F | $9,22748 at $192.22 | filing |
| 15 Aug 2025filed 19 Aug 2025 | MTZ MasTecEngineering & Construction | SEC FORM 4 Code A | —232 at $0.00 | filing |
| 15 Aug 2025filed 19 Aug 2025 | MTZ MasTecEngineering & Construction | SEC FORM 4 Code F | $9,25652 at $178.00 | filing |
| 7 Aug 2025filed 7 Aug 2025 | Bimini Capital Management | SEC FORM 4 Bought | $210200 at $1.05 | filing |
| 30 Jun 2025filed 1 Jul 2025 | Bimini Capital Management | SEC FORM 4 Bought | $1,8802,000 at $0.94 | filing |
| 23 Jun 2025filed 23 Jun 2025 | Bimini Capital Management | SEC FORM 4 Bought | $2,5503,000 at $0.85 | filing |
News
JPMorgan Chase & Co. Has Lowered Expectations for MasTec (NYSE:MTZ) Stock PriceMTZ · dailypolitical.com · 19 Oct 2026Jim Cramer Weighs MasTec's (MTZ) Business Against the Selling PressureMTZ · insidermonkey.com · 10 Oct 2026
0 headlines in the last 90 days name Robert J. Dwyer; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.