GPOR — GULFPORT ENERGY CORP
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Measured signals that fired on GPOR
| date | signal | measured base rate |
|---|---|---|
| 2026-08-05 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-08-03 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-08-03 | Bollinger bandwidth breaks out of its own compression structure | -0.63% over 21 days · t = -2.80 · n = 7,196 statistically distinguishable from its control group |
| 2026-07-22 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-07-13 | Bollinger bandwidth breaks out of its own compression structure | -0.63% over 21 days · t = -2.80 · n = 7,196 statistically distinguishable from its control group |
| 2026-07-13 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-07 | DELL'OSSO DOMENIC J JR President & CEO | Open-market purchase | 1.6K | 160.61 | 257.0K |
| 2026-08-07 | Secrist Bradley Neil Senior Vice President - Land | Shares withheld for tax | 132 | 158.45 | 20.9K |
| 2026-05-28 | MULE EDWARD A Director | Grant or award | 1.0K | 0.00 | 0 |
| 2026-05-28 | Reganato David A Director | Grant or award | 1.0K | 0.00 | 0 |
| 2026-05-28 | O'Shea Robert J Director | Grant or award | 1.0K | 0.00 | 0 |
| 2026-05-28 | Silver Point Capital L.P. Director | Grant or award | 1.0K | 0.00 | 0 |
| 2026-05-28 | DELL'OSSO DOMENIC J JR President & CEO | Grant or award | 22.7K | 0.00 | 0 |
| 2026-05-28 | Wolf David D Director | Grant or award | 1.0K | 0.00 | 0 |
| 2026-05-28 | Shafer-Malicki Mary Director | Grant or award | 1.0K | 0.00 | 0 |
| 2026-05-28 | Cutt Timothy J. Director | Grant or award | 1.0K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| Silver Point Capital L.P. | 551.5M | 2.6M |
| BlackRock, Inc. | 246.2M | 1.2M |
| FMR LLC | 193.7M | 915.5K |
| STATE STREET CORP | 161.8M | 764.8K |
| VANGUARD CAPITAL MANAGEMENT LLC | 147.9M | 699.1K |
| DIMENSIONAL FUND ADVISORS LP | 133.3M | 630.1K |
| JENNISON ASSOCIATES LLC | 131.4M | 620.8K |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 124.8M | 589.8K |
| VICTORY CAPITAL MANAGEMENT INC | 113.9M | 538.3K |
| Gemsstock Ltd. | 107.5M | 508.2K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 4 | 2026-08-12 | 2026-08-07 | on EDGAR ↗ |
| 4 | 2026-08-10 | 2026-08-07 | on EDGAR ↗ |
| SCHEDULE 13G | 2026-08-07 | — | on EDGAR ↗ |
| 10-Q | 2026-08-04 | 2026-06-30 | on EDGAR ↗ |
| 8-K | 2026-08-03 | 2026-08-03 | on EDGAR ↗ |
| SCHEDULE 13G/A | 2026-07-08 | — | on EDGAR ↗ |
| 4 | 2026-06-01 | 2026-05-28 | on EDGAR ↗ |
| 4 | 2026-06-01 | 2026-05-28 | on EDGAR ↗ |
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
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