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SecurityGPOR / Gulfport Energy Corporation
InsiderMichael Sluiter
This page shows the track record and history of SLUITER MICHAEL insider trades in Gulfport Energy Corporation. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Michael Sluiter in GPOR / Gulfport Energy Corporation. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

GPOR / Gulfport Energy Corporation Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Michael Sluiter in GPOR / Gulfport Energy Corporation. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2026-03-05 2,055 213.1000 2,055 213.1000 437,920 89 167.3800 -93,954 -21.45
2026-03-02 9,933 210.0000 9,933 210.0000 2,085,930
2025-05-14 2,571 198.0000 2,571 198.0000 509,058
2024-05-28 8,723 159.7900 8,723 159.7900 1,393,848
2024-05-24 5,000 159.0000 5,000 159.0000 795,000
2023-08-08 500 106.4400 500 106.4400 53,220
2023-08-07 1,472 106.6100 1,472 106.6100 156,930

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

GPOR / Gulfport Energy Corporation Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2026-06-01 2026-05-28 4 SLUITER MICHAEL GPOR Common Stock A - Award D 1,307 10,338
2026-03-06 2026-03-05 4 SLUITER MICHAEL GPOR Common Stock S - Sale D 213.1000 -2,055 -438 9,031
2026-03-03 2026-03-03 4 SLUITER MICHAEL GPOR Common Stock F - Taxes D 209.1300 -894 -187 11,086
2026-03-03 2026-03-02 4 SLUITER MICHAEL GPOR Common Stock S - Sale D 210.0000 -9,933 -2,086 11,980
2026-03-03 2026-03-01 4 SLUITER MICHAEL GPOR Common Stock F - Taxes D 208.6600 -838 -175 21,913
2026-03-03 2026-03-01 4 SLUITER MICHAEL GPOR Common Stock A - Award D 2,397 22,751
2026-01-06 2026-01-02 4 SLUITER MICHAEL GPOR Common Stock F - Taxes D 207.9900 -7,914 -1,646 20,354
2026-01-06 2026-01-02 4 SLUITER MICHAEL GPOR Common Stock A - Award D 17,847 28,268
2025-05-14 2025-05-14 4 SLUITER MICHAEL GPOR Common Stock S - Sale D 198.0000 -2,571 -509 10,421
2025-03-04 2025-03-03 4 SLUITER MICHAEL GPOR Common Stock F - Taxes D 169.8000 -895 -152 12,992
2025-03-04 2025-03-01 4 SLUITER MICHAEL GPOR Common Stock F - Taxes D 169.8000 -485 -82 13,887
2025-03-04 2025-03-01 4 SLUITER MICHAEL GPOR Common Stock A - Award D 2,592 14,372
2024-07-23 2024-07-21 4 SLUITER MICHAEL GPOR Common Stock F - Taxes D 157.9200 -1,227 -194 11,780
2024-05-28 2024-05-28 4 SLUITER MICHAEL GPOR Common Stock S - Sale D 159.7900 -8,723 -1,394 13,007
2024-05-28 2024-05-24 4 SLUITER MICHAEL GPOR Common Stock S - Sale D 159.0000 -5,000 -795 21,730
2024-05-21 2024-05-17 4 SLUITER MICHAEL GPOR Common Stock F - Taxes D 158.3700 -10,827 -1,715 26,730
2024-05-21 2024-05-17 4 SLUITER MICHAEL GPOR Common Stock A - Award D 24,550 37,557
2024-03-05 2024-03-03 4 SLUITER MICHAEL GPOR Common Stock F - Taxes D 142.0000 -927 -132 13,007
2024-03-05 2024-03-01 4 SLUITER MICHAEL GPOR Common Stock A - Award D 3,099 13,934
2023-08-09 2023-08-08 4 SLUITER MICHAEL GPOR Common Stock S - Sale D 106.4400 -500 -53 10,835
2023-08-09 2023-08-07 4 SLUITER MICHAEL GPOR Common Stock S - Sale D 106.6100 -1,472 -157 11,335
2023-07-25 2023-07-21 4 SLUITER MICHAEL GPOR Common Stock F - Taxes D 106.4100 -810 -86 12,807
2023-03-06 2023-03-03 4 SLUITER MICHAEL GPOR Common Stock A - Award D 6,082 13,617
2022-07-22 2022-07-21 4 SLUITER MICHAEL GPOR Common Stock F - Taxes D 84.8900 -810 -69 7,535
2021-07-23 2021-07-21 4 SLUITER MICHAEL GPOR Common Stock A - Award D 8,345 8,345
2021-05-17 2021-05-17 4 SLUITER MICHAEL GPOR Common Stock D - Sale to Issuer D -187,544 0
2021-03-01 2021-02-26 4 SLUITER MICHAEL GPOR Common Stock F - Taxes D 0.0878 -17,059 -1 187,544
2020-08-10 2020-08-06 4 SLUITER MICHAEL GPOR Common Stock F - Taxes D 1.0000 -14,459 -14 204,603
2020-08-06 2020-08-04 4 SLUITER MICHAEL GPOR Common Stock D - Sale to Issuer D -145,386 219,062
2020-08-06 2020-02-26 4 SLUITER MICHAEL GPOR Common Stock F - Taxes D 1.0000 -17,060 -17 219,062
2020-05-07 2020-03-11 4 SLUITER MICHAEL GPOR Common Stock A - Award D 145,386 381,508
2019-08-08 2019-08-06 4 SLUITER MICHAEL GPOR Common Stock A - Award D 116,129 236,122
2019-02-28 2019-02-26 4 SLUITER MICHAEL GPOR Common Stock A - Award D 119,993 119,993
P
非デリバティブまたはデリバティブ証券の公開市場または非公開購入
S
非デリバティブ証券またはデリバティブ証券の公開市場または非公開売却
A
会社からの有価証券の交付、授与その他の取得 (オプション等)
C
デリバティブの転換
D
有価証券の会社への売却または譲渡
F
会社から受領した有価証券の一部を使用した、行使価格または納税義務のお支払い
G
内部者によるまたは内部者に対する有価証券の贈与
K
株式スワップと類似のヘッジ取引
M
会社から受け取ったデリバティブ証券 (オプションなど) の行使または転換
V
フォーム4により任意に報告した取引
J
その他 (取引を説明する脚注を含む)