Who
Domenic J. Dell'Osso Jr.
President & CEO
Company insider
Files Form 4 as: President & CEO, Gulfport Energy; Director, Transocean Ltd (Switzerland); President and CEO, Expand Energy; Director, FTS International.
In numbers
- Trades disclosed
- 146
- Buys
- 9
- Sells
- 2
- Bought
- $1.8M
- Sold
- $20K
- Companies
- 4
- Companies where not an officer
- 2
- First trade
- 5 Nov 2010
- Last trade
- 7 Aug 2026
- Last filed
- 10 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 7 Aug 2026filed 10 Aug 2026 | GPOR Gulfport EnergyOil & Gas E&P | SEC FORM 4 Bought | $257K1,600 at $160.61 | filing |
| 7 Aug 2026filed 10 Aug 2026 | GPOR Gulfport EnergyOil & Gas E&P | SEC FORM 4 Bought | $257K1,600 at $160.61 | filing |
| 28 May 2026filed 1 Jun 2026 | GPOR Gulfport EnergyOil & Gas E&P | SEC FORM 4 Code A | —22,749 at $0.00 | filing |
| 28 May 2026filed 1 Jun 2026 | GPOR Gulfport EnergyOil & Gas E&P | SEC FORM 4 Code A | —22,749 at $0.00 | filing |
| 22 May 2026filed 27 May 2026 | RIG Transocean Ltd (Switzerland)option or derivative · Oilfield services | SEC FORM 4 Code A | —30,435 at $0.00 | filing |
| 22 May 2026filed 27 May 2026 | RIG Transocean Ltd (Switzerland)option or derivative · Oilfield services | SEC FORM 4 Code A | —30,435 at $0.00 | filing |
| 15 Aug 2025filed 18 Aug 2025 | EXE Expand EnergyOil & Gas E&P | SEC FORM 4 Bought | $240K2,500 at $95.86 | filing |
| 30 May 2025filed 2 Jun 2025 | RIG Transocean Ltd (Switzerland)option or derivative · Oilfield services | SEC FORM 4 Code A | —82,353 at $0.00 | filing |
| 15 Mar 2025filed 17 Mar 2025 | EXE Expand Energyoption or derivative · Oil & Gas E&P | SEC FORM 4 Code M | —31,822 at $0.00 | filing |
| 15 Mar 2025filed 17 Mar 2025 | EXE Expand Energyoption or derivative · Oil & Gas E&P | SEC FORM 4 Code M | —15,911 at $0.00 | filing |
| 15 Mar 2025filed 17 Mar 2025 | EXE Expand Energyoption or derivative · Oil & Gas E&P | SEC FORM 4 Code A | —26,209 at $0.00 | filing |
| 15 Mar 2025filed 17 Mar 2025 | EXE Expand Energyoption or derivative · Oil & Gas E&P | SEC FORM 4 Code A | —26,209 at $0.00 | filing |
| 15 Mar 2025filed 17 Mar 2025 | EXE Expand EnergyOil & Gas E&P | SEC FORM 4 Code M | —63,644 at $0.00 | filing |
| 15 Mar 2025filed 17 Mar 2025 | EXE Expand EnergyOil & Gas E&P | SEC FORM 4 Code M | —10,056 at $0.00 | filing |
| 15 Mar 2025filed 17 Mar 2025 | EXE Expand EnergyOil & Gas E&P | SEC FORM 4 Code A | —22,465 at $0.00 | filing |
| 15 Mar 2025filed 17 Mar 2025 | EXE Expand EnergyOil & Gas E&P | SEC FORM 4 Code F | $3.3M32,503 at $102.60 | filing |
| 15 Mar 2025filed 17 Mar 2025 | EXE Expand EnergyOil & Gas E&P | SEC FORM 4 Code F | $748K7,292 at $102.60 | filing |
| 5 Mar 2025filed 5 Mar 2025 | EXE Expand EnergyOil & Gas E&P | SEC FORM 4 Bought | $249K2,500 at $99.50 | filing |
| 11 Oct 2024filed 15 Oct 2024 | EXE Expand Energyoption or derivative · Oil & Gas E&P | SEC FORM 4 Code M | —6,356 at $0.00 | filing |
| 11 Oct 2024filed 15 Oct 2024 | EXE Expand EnergyOil & Gas E&P | SEC FORM 4 Code M | —9,420 | filing |
News
No headline names them, or the companies they trade most, lately.