Insider

Insider

Form 4/4-A open-market insider transactions (officers, directors, 10% owners) · 128 transactions
Table I (non-derivative) transactions only -- common stock bought, sold, awarded, exercised, or tax-withheld. Covers this app's full ticker Universe (backfilled INSIDER_LOOKBACK_QUARTERS quarters back, continuously monitored) plus whatever the market-wide discovery has found beyond it. Informational only: never summed into the core flow ranking.
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Ticker Insider Role Type Date Shares Price Value Notes Filing
GPOR Willrath Matthew VP & CAO Sale 2026-09-02 325 $182.69 $59,374 Disposed (2,130 owned after) EDGAR
GPOR Secrist Bradley Neil Senior Vice President - Land Tax withholding 2026-08-07 132 $158.45 $20,915 Disposed (1,900 owned after) EDGAR
GPOR DELL'OSSO DOMENIC J JR President & CEO Purchase 2026-08-07 1,600 $160.61 $256,976 Acquired (24,349 owned after) EDGAR
GPOR Powers Jean Marie Director Award 2026-05-28 1,028 — — Acquired (4,129 owned after) EDGAR
GPOR SLUITER MICHAEL SVP of Reservoir Engineering Award 2026-05-28 1,307 — — Acquired (10,338 owned after) EDGAR
GPOR Wolf David D Director Award 2026-05-28 1,028 — — Acquired (5,490 owned after) EDGAR
GPOR Silver Point Capital L.P. Director Award 2026-05-28 1,028 — — Acquired (1,028 owned after) EDGAR
GPOR Martinez Jason Joseph Director Award 2026-05-28 1,028 — — Acquired (4,916 owned after) EDGAR
GPOR DELL'OSSO DOMENIC J JR President & CEO Award 2026-05-28 22,749 — — Acquired (22,749 owned after) EDGAR
GPOR Cutt Timothy J. Director Award 2026-05-28 1,028 — — Acquired (29,513 owned after) EDGAR
GPOR Shafer-Malicki Mary Director Award 2026-05-28 1,028 — — Acquired (4,164 owned after) EDGAR
GPOR Reganato David A Director Award 2026-05-28 1,028 — — Acquired (1,028 owned after) EDGAR
GPOR Willrath Matthew VP & CAO Tax withholding 2026-05-26 134 $178.22 $23,881 Disposed (2,455 owned after) EDGAR
GPOR HODGES MICHAEL L EVP & CFO Tax withholding 2026-04-03 1,480 $207.00 $306,360 Disposed (16,993 owned after) EDGAR
GPOR Martinez Jason Joseph Director Sale 2026-04-02 400 $213.40 $85,360 Disposed (3,888 owned after) EDGAR
GPOR Zitkus Lester SVP, Land Sale 2026-03-24 1,873 $213.90 $400,635 Disposed (5,948 owned after) EDGAR
GPOR Cutt Timothy J. Director Award 2026-03-09 4,730 — — Acquired (28,485 owned after) EDGAR
GPOR Craine Patrick K. CLAO and Corp Secretary Sale 2026-03-05 1,000 $207.93 $207,930 Disposed (12,060 owned after) EDGAR
GPOR Willrath Matthew VP & CAO Sale 2026-03-05 497 $215.28 $106,994 Disposed (2,589 owned after) EDGAR
GPOR SLUITER MICHAEL SVP of Reservoir Engineering Sale 2026-03-05 2,055 $213.10 $437,920 Disposed (9,031 owned after) EDGAR
GPOR Cutt Timothy J. Director Sale 2026-03-04 2,500 $209.13 $522,825 Disposed (23,755 owned after) EDGAR
GPOR SLUITER MICHAEL SVP of Reservoir Engineering Tax withholding 2026-03-03 894 $209.13 $186,962 Disposed (11,086 owned after) EDGAR
GPOR Rucker Matthew EVP & COO Tax withholding 2026-03-03 966 $209.13 $202,020 Disposed (14,447 owned after) EDGAR
GPOR Craine Patrick K. CLAO and Corp Secretary Tax withholding 2026-03-03 1,073 $209.13 $224,396 Disposed (13,060 owned after) EDGAR
GPOR Silver Point Capital L.P. Director Sale 2026-03-03 84,416 $204.22 $17,239,436 Disposed (2,605,729 owned after) EDGAR
GPOR HODGES MICHAEL L EVP & CFO Sale 2026-03-02 1,639 $213.48 $349,894 Disposed (18,473 owned after) EDGAR
GPOR Silver Point Capital L.P. Director Sale 2026-03-02 759,740 $204.22 $155,154,103 Disposed (2,690,145 owned after) EDGAR
GPOR HODGES MICHAEL L EVP & CFO Sale 2026-03-02 3,601 $211.40 $761,251 Disposed (21,936 owned after) EDGAR
GPOR HODGES MICHAEL L EVP & CFO Sale 2026-03-02 7,406 $209.43 $1,551,039 Disposed (27,836 owned after) EDGAR
GPOR Cutt Timothy J. Director Sale 2026-03-02 2,152 $209.44 $450,715 Disposed (26,755 owned after) EDGAR
GPOR Cutt Timothy J. Director Sale 2026-03-02 2,348 $207.58 $487,398 Disposed (28,907 owned after) EDGAR
GPOR Cutt Timothy J. Director Sale 2026-03-02 500 $211.05 $105,525 Disposed (26,255 owned after) EDGAR
GPOR HODGES MICHAEL L EVP & CFO Sale 2026-03-02 2,299 $210.46 $483,848 Disposed (25,537 owned after) EDGAR
GPOR SLUITER MICHAEL SVP of Reservoir Engineering Sale 2026-03-02 9,933 $210.00 $2,085,930 Disposed (11,980 owned after) EDGAR
GPOR HODGES MICHAEL L EVP & CFO Sale 2026-03-02 1,824 $212.24 $387,126 Disposed (20,112 owned after) EDGAR
GPOR REINHART JOHN K. President & CEO Tax withholding 2026-03-01 4,335 $208.66 $904,541 Disposed (76,164 owned after) EDGAR
GPOR Willrath Matthew VP & CAO Award 2026-03-01 993 — — Acquired (3,335 owned after) EDGAR
GPOR Willrath Matthew VP & CAO Tax withholding 2026-03-01 249 $208.66 $51,956 Disposed (3,086 owned after) EDGAR
GPOR REINHART JOHN K. President & CEO Award 2026-03-01 11,502 — — Acquired (80,499 owned after) EDGAR
GPOR SLUITER MICHAEL SVP of Reservoir Engineering Award 2026-03-01 2,397 — — Acquired (22,751 owned after) EDGAR
GPOR SLUITER MICHAEL SVP of Reservoir Engineering Tax withholding 2026-03-01 838 $208.66 $174,857 Disposed (21,913 owned after) EDGAR
GPOR HODGES MICHAEL L EVP & CFO Award 2026-03-01 5,272 — — Acquired (36,764 owned after) EDGAR
GPOR HODGES MICHAEL L EVP & CFO Tax withholding 2026-03-01 1,522 $208.66 $317,581 Disposed (35,242 owned after) EDGAR
GPOR Rucker Matthew EVP & COO Award 2026-03-01 3,834 — — Acquired (16,727 owned after) EDGAR
GPOR Rucker Matthew EVP & COO Tax withholding 2026-03-01 1,314 $208.66 $274,179 Disposed (15,413 owned after) EDGAR
GPOR Craine Patrick K. CLAO and Corp Secretary Tax withholding 2026-03-01 1,179 $208.66 $246,010 Disposed (14,133 owned after) EDGAR
GPOR Craine Patrick K. CLAO and Corp Secretary Award 2026-03-01 2,972 — — Acquired (15,312 owned after) EDGAR
GPOR REINHART JOHN K. President & CEO Tax withholding 2026-01-24 3,021 $194.12 $586,437 Disposed (68,997 owned after) EDGAR
GPOR Zitkus Lester SVP, Land Sale 2026-01-07 2,439 $184.58 $450,191 Disposed (10,127 owned after) EDGAR
GPOR Zitkus Lester SVP, Land Sale 2026-01-07 1,606 $186.68 $299,808 Disposed (8,521 owned after) EDGAR
GPOR Zitkus Lester SVP, Land Sale 2026-01-07 700 $187.27 $131,089 Disposed (7,821 owned after) EDGAR
GPOR Rucker Matthew EVP & COO Sale 2026-01-06 9,798 $186.67 $1,828,993 Disposed (12,893 owned after) EDGAR
GPOR Rucker Matthew EVP & COO Sale 2026-01-06 934 $185.97 $173,696 Disposed (22,691 owned after) EDGAR
GPOR Craine Patrick K. CLAO and Corp Secretary Sale 2026-01-05 11,929 $191.87 $2,288,817 Disposed (12,340 owned after) EDGAR
GPOR Craine Patrick K. CLAO and Corp Secretary Award 2026-01-02 21,416 — — Acquired (33,756 owned after) EDGAR
GPOR SLUITER MICHAEL SVP of Reservoir Engineering Tax withholding 2026-01-02 7,914 $207.99 $1,646,033 Disposed (20,354 owned after) EDGAR
GPOR SLUITER MICHAEL SVP of Reservoir Engineering Award 2026-01-02 17,847 — — Acquired (28,268 owned after) EDGAR
GPOR REINHART JOHN K. President & CEO Award 2026-01-02 54,558 — — Acquired (96,116 owned after) EDGAR
GPOR REINHART JOHN K. President & CEO Tax withholding 2026-01-02 24,098 $207.99 $5,012,143 Disposed (72,018 owned after) EDGAR
GPOR Rucker Matthew EVP & COO Award 2026-01-02 19,274 — — Acquired (32,167 owned after) EDGAR
GPOR Rucker Matthew EVP & COO Tax withholding 2026-01-02 8,542 $207.99 $1,776,651 Disposed (23,625 owned after) EDGAR
GPOR Zitkus Lester SVP, Land Award 2026-01-02 8,566 — — Acquired (16,387 owned after) EDGAR
GPOR Zitkus Lester SVP, Land Tax withholding 2026-01-02 3,821 $207.99 $794,730 Disposed (12,566 owned after) EDGAR
GPOR Craine Patrick K. CLAO and Corp Secretary Tax withholding 2026-01-02 9,487 $207.99 $1,973,201 Disposed (24,269 owned after) EDGAR
GPOR HODGES MICHAEL L EVP & CFO Tax withholding 2026-01-02 11,825 $207.99 $2,459,482 Disposed (31,492 owned after) EDGAR
GPOR HODGES MICHAEL L EVP & CFO Award 2026-01-02 26,720 — — Acquired (43,317 owned after) EDGAR
GPOR Cutt Timothy J. Director Sale 2025-12-30 2,500 $214.74 $536,850 Disposed (31,255 owned after) EDGAR
GPOR Silver Point Capital L.P. Director Sale 2025-12-02 45,546 $219.56 $10,000,080 Disposed (3,449,885 owned after) EDGAR
GPOR Silver Point Capital L.P. Director Sale 2025-12-01 244,489 $219.56 $53,680,005 Disposed (3,495,431 owned after) EDGAR
GPOR Cutt Timothy J. Director Gift 2025-11-28 1,718 — — Disposed (33,755 owned after) EDGAR
GPOR Cutt Timothy J. Director Sale 2025-11-11 2,635 $210.45 $554,536 Disposed (35,473 owned after) EDGAR
GPOR Wolf David D Director Sale 2025-11-11 1,525 $210.27 $320,662 Disposed (4,462 owned after) EDGAR
GPOR Cutt Timothy J. Director Gift 2025-10-08 4,361 — — Disposed (38,108 owned after) EDGAR
GPOR Martinez Jason Joseph Director Sale 2025-09-09 600 $171.57 $102,942 Disposed (4,288 owned after) EDGAR
GPOR Silver Point Capital L.P. Director Conversion 2025-09-04 1,741,150 — — Acquired (3,739,920 owned after) EDGAR
GPOR Cutt Timothy J. Director Tax withholding 2025-07-21 1,356 $187.13 $253,748 Disposed (42,469 owned after) EDGAR
GPOR Martinez Jason Joseph Director Sale 2025-06-04 100 $193.50 $19,350 Disposed (5,488 owned after) EDGAR
GPOR Martinez Jason Joseph Director Sale 2025-06-04 300 $194.61 $58,383 Disposed (5,188 owned after) EDGAR
GPOR Willrath Matthew VP & CAO Sale 2025-05-29 633 $193.83 $122,694 Disposed (2,342 owned after) EDGAR
GPOR Willrath Matthew VP & CAO Tax withholding 2025-05-27 261 $194.68 $50,811 Disposed (2,975 owned after) EDGAR
GPOR Cutt Timothy J. Director Award 2025-05-21 770 — — Acquired (43,825 owned after) EDGAR
GPOR Wolf David D Director Award 2025-05-21 770 — — Acquired (5,987 owned after) EDGAR
GPOR Martinez Jason Joseph Director Award 2025-05-21 770 — — Acquired (5,588 owned after) EDGAR
GPOR Powers Jean Marie Director Award 2025-05-21 770 — — Acquired (3,101 owned after) EDGAR
GPOR Reganato David A Director Award 2025-05-21 770 — — Acquired (10,241 owned after) EDGAR
GPOR Silver Point Capital L.P. Director Award 2025-05-21 770 — — Acquired (10,241 owned after) EDGAR
GPOR Shafer-Malicki Mary Director Award 2025-05-21 770 — — Acquired (3,136 owned after) EDGAR
GPOR Zitkus Lester SVP, Land Sale 2025-05-20 1,914 $195.47 $374,130 Disposed (7,821 owned after) EDGAR
GPOR SLUITER MICHAEL SVP of Reservoir Engineering Sale 2025-05-14 2,571 $198.00 $509,058 Disposed (10,421 owned after) EDGAR
GPOR Craine Patrick K. CLAO and Corp Secretary Sale 2025-05-13 200 $197.37 $39,474 Disposed (12,340 owned after) EDGAR
GPOR Silver Point Capital L.P. Director Sale 2025-05-13 686,986 $194.84 $133,852,352 Disposed (1,994,323 owned after) EDGAR
GPOR Craine Patrick K. CLAO and Corp Secretary Sale 2025-05-12 2,000 $196.59 $393,180 Disposed (12,540 owned after) EDGAR
GPOR Craine Patrick K. CLAO and Corp Secretary Sale 2025-05-12 1,000 $194.57 $194,570 Disposed (14,540 owned after) EDGAR
GPOR Craine Patrick K. CLAO and Corp Secretary Sale 2025-05-12 1,800 $193.55 $348,390 Disposed (15,540 owned after) EDGAR
GPOR Willrath Matthew VP & CAO Sale 2025-05-12 230 $194.10 $44,643 Disposed (3,236 owned after) EDGAR
GPOR Wolf David D Director Sale 2025-05-12 1,927 $194.00 $373,838 Disposed (5,217 owned after) EDGAR
GPOR Cutt Timothy J. Director Gift 2025-05-12 3,367 — — Disposed (43,055 owned after) EDGAR
GPOR Cutt Timothy J. Director Tax withholding 2025-04-29 3,442 $178.44 $614,190 Disposed (46,422 owned after) EDGAR
GPOR HODGES MICHAEL L EVP & CFO Tax withholding 2025-04-03 1,480 $190.68 $282,206 Disposed (16,597 owned after) EDGAR
GPOR Craine Patrick K. CLAO and Corp Secretary Sale 2025-03-04 2,150 $171.05 $367,758 Disposed (17,340 owned after) EDGAR
GPOR Craine Patrick K. CLAO and Corp Secretary Tax withholding 2025-03-03 1,073 $169.80 $182,195 Disposed (19,490 owned after) EDGAR
GPOR Rucker Matthew EVP & COO Tax withholding 2025-03-03 966 $169.80 $164,027 Disposed (12,893 owned after) EDGAR
GPOR SLUITER MICHAEL SVP of Reservoir Engineering Tax withholding 2025-03-03 895 $169.80 $151,971 Disposed (12,992 owned after) EDGAR
GPOR Zitkus Lester SVP, Land Tax withholding 2025-03-03 433 $169.80 $73,523 Disposed (9,735 owned after) EDGAR
GPOR REINHART JOHN K. President & CEO Tax withholding 2025-03-01 2,361 $169.80 $400,898 Disposed (41,558 owned after) EDGAR
GPOR Zitkus Lester SVP, Land Tax withholding 2025-03-01 256 $169.80 $43,469 Disposed (10,168 owned after) EDGAR
GPOR Zitkus Lester SVP, Land Award 2025-03-01 1,296 — — Acquired (10,424 owned after) EDGAR
GPOR HODGES MICHAEL L EVP & CFO Award 2025-03-01 4,712 — — Acquired (18,928 owned after) EDGAR
GPOR Rucker Matthew EVP & COO Award 2025-03-01 4,712 — — Acquired (14,508 owned after) EDGAR
GPOR Rucker Matthew EVP & COO Tax withholding 2025-03-01 649 $169.80 $110,200 Disposed (13,859 owned after) EDGAR
GPOR HODGES MICHAEL L EVP & CFO Tax withholding 2025-03-01 851 $169.80 $144,500 Disposed (18,077 owned after) EDGAR
GPOR Willrath Matthew VP & CAO Award 2025-03-01 1,178 — — Acquired (3,588 owned after) EDGAR
GPOR Willrath Matthew VP & CAO Tax withholding 2025-03-01 122 $169.80 $20,716 Disposed (3,466 owned after) EDGAR
GPOR SLUITER MICHAEL SVP of Reservoir Engineering Award 2025-03-01 2,592 — — Acquired (14,372 owned after) EDGAR
GPOR SLUITER MICHAEL SVP of Reservoir Engineering Tax withholding 2025-03-01 485 $169.80 $82,353 Disposed (13,887 owned after) EDGAR
GPOR REINHART JOHN K. President & CEO Award 2025-03-01 13,428 — — Acquired (43,919 owned after) EDGAR
GPOR Craine Patrick K. CLAO and Corp Secretary Tax withholding 2025-03-01 666 $169.80 $113,087 Disposed (20,563 owned after) EDGAR
GPOR Craine Patrick K. CLAO and Corp Secretary Award 2025-03-01 3,652 — — Acquired (21,229 owned after) EDGAR
GPOR REINHART JOHN K. President & CEO Tax withholding 2025-01-24 3,049 $192.91 $588,183 Disposed (30,491 owned after) EDGAR
GPOR Cutt Timothy J. Director Tax withholding 2025-01-21 1,402 $195.42 $273,979 Disposed (49,864 owned after) EDGAR
GPOR Silver Point Capital L.P. Director Sale 2025-01-13 429,253 $185.22 $79,506,241 Disposed (2,681,309 owned after) EDGAR
GPOR Martinez Jason Joseph Director Sale 2024-12-31 868 $181.61 $157,637 Disposed (4,818 owned after) EDGAR
GPOR Silver Point Capital L.P. Director Sale 2024-12-19 529,410 $162.81 $86,193,242 Disposed (3,110,562 owned after) EDGAR
GPOR Silver Point Capital L.P. Director Sale 2024-11-27 125,000 $177.00 $22,125,000 Disposed (3,639,972 owned after) EDGAR
GPOR Martinez Jason Joseph Director Sale 2024-11-22 875 $176.91 $154,796 Disposed (5,686 owned after) EDGAR
GPOR Silver Point Capital L.P. Director Sale 2024-11-21 472,876 $175.60 $83,037,026 Disposed (3,764,972 owned after) EDGAR
GPOR Cutt Timothy J. Director Gift 2024-11-20 2,194 — — Disposed (51,266 owned after) EDGAR
GPOR Martinez Jason Joseph Director Sale 2024-11-20 875 $171.18 $149,782 Disposed (6,561 owned after) EDGAR
Long US-equity 13F disclosures only · up to 45-day reporting lag · sells = reduce/avoid, not short. JSON: /api/signals · /api/funds · /api/status