Insider Trading activities at Gulfport Energy Corp (GPOR)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Gulfport Energy Corp (GPOR) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Gulfport Energy Corp. Table 2 shows the detailed insider transactions. This company's CIK number is 874499.

Total stock buying since 2015: $33,826,935.
Total stock sales since 2015: $838,823,986.
Total stock option exercises since 2015: $0.


22 insiders reported insider trading activities at Gulfport Energy Corp (GPOR):
Insider trading activities of Groeschel Craig
Insider trading activities of Craine Patrick K.
Insider trading activities of Martinez Jason Joseph
Insider trading activities of Malone Mark
Insider trading activities of Maier Stuart
Insider trading activities of Crowell Keri
Insider trading activities of Baldwin Steve
Insider trading activities of Streller Scott E
Insider trading activities of Hicks Quentin R
Insider trading activities of Jones Robert Alan
Insider trading activities of Wood David M.
Insider trading activities of Sluiter Michael
Insider trading activities of Morris Ben T
Insider trading activities of Zitkus Lester
Insider trading activities of Westerman Paul D
Insider trading activities of Johnson Charles Douglas
Insider trading activities of Moore Michael G
Insider trading activities of Holroyd Samantha
Insider trading activities of Willrath Matthew
Insider trading activities of Warszawski Ariel
Insider trading activities of O'shea Robert J
Insider trading activities of Wolf David D

Table 1. Yearly summary of insider stock purchases, sales, and option exercises at Gulfport Energy Corp (GPOR).
Insider Buying Insider Sales Option Exercises
Year Shares Value Shares Value Shares Value
2025 0 $0 442,464 $82,034,790 0 $0
2024 0 $0 2,697,511 $426,170,830 0 $0
2023 0 $0 2,945,241 $322,679,425 0 $0
2021 498,651 $33,064,552 0 $0 0 $0
2020 20,500 $14,821 6,799,467 $2,760,583 0 $0
2019 80,000 $250,200 0 $0 0 $0
2018 33,500 $325,595 12,000 $132,380 0 $0
2017 10,000 $127,460 168,219 $2,045,370 0 $0
2016 0 $0 73,066 $2,261,601 0 $0
2015 1,000 $44,307 16,870 $739,007 0 $0

Table 2. Monthly summary of insider trading at Gulfport Energy Corp (GPOR).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2025-06 0 $0 700 $135,552 0 $0
2025-05 0 $0 10,361 $2,025,241 0 $0
2025-03 0 $0 2,150 $367,757 0 $0
2025-01 0 $0 429,253 $79,506,240 0 $0
2024-12 0 $0 530,278 $86,350,879 0 $0
2024-11 0 $0 599,626 $105,466,603 0 $0
2024-09 0 $0 960,000 $140,400,000 0 $0
2024-08 0 $0 10,668 $1,499,396 0 $0
2024-05 0 $0 95,704 $15,158,097 0 $0
2024-03 0 $0 500,000 $77,145,000 0 $0
2024-01 0 $0 1,235 $150,855 0 $0
2023-12 0 $0 696,455 $90,515,394 0 $0
2023-09 0 $0 800,000 $94,400,000 0 $0
2023-08 0 $0 11,972 $1,266,701 0 $0
2023-06 0 $0 1,436,814 $136,497,330 0 $0
2021-12 45,400 $3,145,900 0 $0 0 $0
2021-09 103,251 $8,212,402 0 $0 0 $0
2021-06 350,000 $21,706,250 0 $0 0 $0
2020-10 0 $0 6,799,467 $2,760,583 0 $0
2020-04 20,500 $14,821 0 $0 0 $0
2019-08 70,000 $169,600 0 $0 0 $0
2019-03 10,000 $80,600 0 $0 0 $0
2018-11 10,000 $84,410 0 $0 0 $0
2018-08 0 $0 2,000 $22,380 0 $0

Table 3. Detailed insider trading at Gulfport Energy Corp (GPOR)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2025-06-04 Martinez Jason Joseph (Director) Sale 700 193.65 135,552
2025-05-29 Willrath Matthew (VP & CAO) Sale 633 193.83 122,694
2025-05-14 Sluiter Michael (SVP of Reservoir Engineering) Sale 2,571 198.00 509,058
2025-05-13 Craine Patrick K. (CLAO and Corp Secretary) Sale 200 197.37 39,474
2025-05-12 Willrath Matthew (VP & CAO) Sale 230 194.10 44,643
2025-05-12 Craine Patrick K. (CLAO and Corp Secretary) Sale 4,800 194.90 935,534
2025-05-12 Wolf David D (Director) Sale 1,927 194.00 373,838
2025-03-04 Craine Patrick K. (CLAO and Corp Secretary) Sale 2,150 171.05 367,757
2025-01-13 O'shea Robert J Sale 429,253 185.22 79,506,240
2024-12-31 Martinez Jason Joseph (Director) Sale 868 181.61 157,637
2024-12-19 O'shea Robert J Sale 529,410 162.81 86,193,242
2024-11-27 O'shea Robert J Sale 125,000 177.00 22,125,000
2024-11-22 Martinez Jason Joseph (Director) Sale 875 176.91 154,796
2024-11-21 O'shea Robert J Sale 472,876 175.60 83,037,025
2024-11-20 Martinez Jason Joseph (Director) Sale 875 171.18 149,782
2024-09-19 O'shea Robert J Sale 960,000 146.25 140,400,000
2024-08-16 Willrath Matthew (VP & CAO) Sale 567 144.02 81,659
2024-08-14 Wolf David D (Director) Sale 2,327 140.21 326,268
2024-08-12 Craine Patrick K. (CLAO and Corp Secretary) Sale 7,774 140.40 1,091,469
2024-05-30 Willrath Matthew (VP & CAO) Sale 632 158.83 100,380
2024-05-28 Sluiter Michael (SVP of Reservoir Engineering) Sale 8,723 159.79 1,393,848
2024-05-24 Sluiter Michael (SVP of Reservoir Engineering) Sale 5,000 159.00 795,000
2024-05-21 Zitkus Lester (SVP, Land) Sale 8,100 159.83 1,294,623
2024-05-20 Craine Patrick K. (CLAO and Corp Secretary) Sale 68,618 158.00 10,841,849
2024-05-20 Zitkus Lester (SVP, Land) Sale 3,264 159.96 522,109
2024-05-06 Willrath Matthew (VP & CAO) Sale 567 153.92 87,272
2024-05-06 Martinez Jason Joseph (Director) Sale 800 153.77 123,016
2024-03-19 O'shea Robert J Sale 500,000 154.29 77,145,000
2024-01-08 Martinez Jason Joseph (Director) Sale 1,235 122.15 150,855
2023-12-11 O'shea Robert J Sale 550,000 128.21 70,515,500
2023-12-04 O'shea Robert J Sale 146,455 136.56 19,999,894
2023-09-05 O'shea Robert J Sale 800,000 118.00 94,400,000
2023-08-08 Craine Patrick K. (CLAO and Corp Secretary) Sale 2,226 107.35 238,961
2023-08-08 Sluiter Michael (SVP of Reservoir Engineering) Sale 500 106.44 53,220
2023-08-07 Craine Patrick K. (CLAO and Corp Secretary) Sale 7,774 105.17 817,591
2023-08-07 Sluiter Michael (SVP of Reservoir Engineering) Sale 1,472 106.61 156,929
2023-06-26 O'shea Robert J (10% Owner) Sale 1,436,814 95.00 136,497,330
2021-12-20 O'shea Robert J (Director) Buy 25,000 68.44 1,711,000
2021-12-17 O'shea Robert J (Director) Buy 400 68.75 27,500
2021-12-16 O'shea Robert J (Director) Buy 20,000 70.37 1,407,400
2021-09-23 O'shea Robert J Buy 22,000 79.63 1,751,860
2021-09-17 O'shea Robert J Buy 58,751 79.71 4,683,042
2021-09-16 O'shea Robert J Buy 22,500 79.00 1,777,500
2021-06-17 O'shea Robert J Buy 50,000 65.12 3,256,250
2021-06-09 O'shea Robert J Buy 25,000 61.50 1,537,500
2021-06-08 O'shea Robert J Buy 275,000 61.50 16,912,500
2020-10-13 Warszawski Ariel Sale 6,799,467 .41 2,760,583
2020-04-17 Holroyd Samantha Buy 20,500 .72 14,821
2019-08-30 Craine Patrick K. (General Counsel and Corp. Sec.) Buy 15,000 2.42 36,300
2019-08-30 Hicks Quentin R (EVP & CFO) Buy 15,000 2.38 35,700
2019-08-30 Wood David M. (President & CEO) Buy 40,000 2.44 97,600
2019-03-05 Wood David M. (President & CEO) Buy 10,000 8.06 80,600
2018-11-20 Westerman Paul D (Director) Buy 10,000 8.44 84,410
2018-08-16 Maier Stuart (SVP, Geosciences) Sale 2,000 11.19 22,380
2018-06-19 Baldwin Steve (VP of Reservoir Engineering) Sale 10,000 11.00 110,000
2018-05-29 Westerman Paul D (Director) Buy 10,000 10.33 103,310
2018-03-13 Johnson Charles Douglas (Director) Buy 1,000 10.79 10,794
2018-02-27 Westerman Paul D (Director) Buy 10,000 10.14 101,390
2018-02-27 Streller Scott E (Director) Buy 2,000 10.15 20,294
2017-12-15 Jones Robert Alan (SVP, Drilling) Sale 5,700 12.13 69,158
2017-12-15 Malone Mark (SVP, Operations) Sale 4,700 12.16 57,166
2017-12-15 Zitkus Lester (SVP, Land) Sale 6,266 12.16 76,219
2017-12-15 Crowell Keri (Chief Financial Officer) Sale 16,000 12.16 194,576
2017-12-15 Maier Stuart (SVP, Geosciences) Sale 6,000 12.17 72,996
2017-12-15 Baldwin Steve (VP of Reservoir Engineering) Sale 4,000 12.17 48,664
2017-12-15 Groeschel Craig (Director) Sale 7,059 12.16 85,823
2017-12-15 Moore Michael G (President & CEO) Sale 118,494 12.16 1,440,768
2017-11-30 Westerman Paul D (Director) Buy 10,000 12.75 127,460
2016-08-22 Baldwin Steve (VP of Reservoir Engineering) Sale 566 27.00 15,282
2016-06-20 Maier Stuart (Vice President of Geosciences) Sale 10,000 33.35 333,549
2016-06-15 Moore Michael G (President & CEO) Sale 20,000 32.95 659,080
2016-06-07 Baldwin Steve (VP of Reservoir Engineering) Sale 10,000 32.00 320,000
2016-04-12 Crowell Keri (Chief Accounting Officer) Sale 3,000 30.00 90,000
2016-04-12 Baldwin Steve (VP of Reservoir Engineering) Sale 4,000 30.00 120,000
2016-03-23 Crowell Keri (Chief Accounting Officer) Sale 3,000 28.38 85,140
2016-03-23 Moore Michael G (President & CEO) Sale 22,500 28.38 638,550
2015-06-19 Maier Stuart (Vice President of Geosciences) Sale 9,150 42.50 388,875
2015-06-19 Baldwin Steve (VP of Reservoir Engineering) Sale 1,200 42.50 51,000
2015-06-18 Maier Stuart (Vice President of Geosciences) Sale 895 43.85 39,245
2015-06-18 Groeschel Craig (Director) Sale 625 43.82 27,387
2015-06-11 Morris Ben T (Director) Buy 1,000 44.31 44,307
2015-03-18 Baldwin Steve (VP of Reservoir Engineering) Sale 5,000 46.50 232,500

Insider trading activities including stock purchases, stock sales, and option exercises of GPOR listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Gulfport Energy Corp (symbol GPOR, CIK number 874499) see the Securities and Exchange Commission (SEC) website.



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