The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 1, 2026 | Szabo Shandell | Director | Buy(P) | 86 | $27.44 | $2K |
| Jun 1, 2026 | Acosta Arcilia | Director | Grant(A) | 72 | — | $0 |
| May 8, 2026 | Acosta Arcilia | Director | Grant(A) | 6K | — | $0 |
| May 8, 2026 | Djerejian Edward P | Director | Grant(A) | 6K | — | $0 |
| May 8, 2026 | Smith Dan F | Director | Grant(A) | 8K | — | $0 |
| May 8, 2026 | Szabo Shandell | Director | Grant(A) | 6K | — | $0 |
| May 8, 2026 | Ropp Ralph Lewis | Director | Grant(A) | 6K | — | $0 |
| May 8, 2026 | Larson James R | Director | Grant(A) | 6K | — | $0 |
| May 8, 2026 | Khani David M. | Director | Grant(A) | 6K | — | $0 |
| Mar 30, 2026 | Szabo Shandell | Director | Sell(S) | 12K | $31.98 | $375K |
| Mar 10, 2026 | Djerejian Edward P | Director | Sell(S) | 18K | $28.98 | $522K |
| Mar 9, 2026 | Smith Dan F | Director | Sell(S) | 18K | $29.01 | $522K |
| Mar 9, 2026 | Stavros Christopher G | CEO & CHAIRMAN, Director | Sell(S) | 120K | $29.29 | $3.5M |
| Mar 9, 2026 | Yang Timothy D. | EVP, CHIEF LEGAL & COMM & SEC | Sell(S) | 150K | $29.29 | $4.4M |
| Mar 9, 2026 | Acosta Arcilia | Director | Sell(S) | 19K | $29.10 | $560K |
| Mar 9, 2026 | Corales Brian | SVP & CHIEF FINANCIAL OFFICER | Sell(S) | 33K | $29.12 | $961K |
| Mar 2, 2026 | Stavros Christopher G | CEO & CHAIRMAN, Director | Tax withholding(F) | 43K | $28.55 | $1.2M |
| Mar 2, 2026 | Yang Timothy D. | EVP - GENERAL COUNSEL & SEC | Tax withholding(F) | 15K | $28.55 | $433K |
| Mar 2, 2026 | Acosta Arcilia | Director | Grant(A) | 69 | — | $0 |
| Mar 2, 2026 | Corales Brian | SVP & CHIEF FINANCIAL OFFICER | Tax withholding(F) | 16K | $28.55 | $454K |
| Feb 5, 2026 | Stavros Christopher G | CEO & CHAIRMAN, Director | Disposed to issuer(D) | 54K | $23.99 | $1.3M |
| Feb 5, 2026 | Stavros Christopher G | CEO & CHAIRMAN, Director | Option exercise(M) | 109K | — | — |
| Feb 5, 2026 | Stavros Christopher G | CEO & CHAIRMAN, Director | Tax withholding(F) | 21K | $26.21 | $560K |
| Feb 5, 2026 | Stavros Christopher G | CEO & CHAIRMAN, Director | Grant(A) | 121K | — | $0 |
| Feb 5, 2026 | Stavros Christopher G | CEO & CHAIRMAN, Director | Option exercise(M) | 109K | — | $0 |
| Feb 5, 2026 | Stavros Christopher G | CEO & CHAIRMAN, Director | Grant(A) | 121K | — | $0 |
| Feb 5, 2026 | Yang Timothy D. | EVP - GENERAL COUNSEL & SEC | Tax withholding(F) | 10K | $26.21 | $255K |
| Feb 5, 2026 | Yang Timothy D. | EVP - GENERAL COUNSEL & SEC | Option exercise(M) | 50K | — | — |
| Feb 5, 2026 | Yang Timothy D. | EVP - GENERAL COUNSEL & SEC | Disposed to issuer(D) | 25K | $23.99 | $594K |
| Feb 5, 2026 | Yang Timothy D. | EVP - GENERAL COUNSEL & SEC | Grant(A) | 42K | — | $0 |
| Feb 5, 2026 | Yang Timothy D. | EVP - GENERAL COUNSEL & SEC | Option exercise(M) | 50K | — | $0 |
| Feb 5, 2026 | Yang Timothy D. | EVP - GENERAL COUNSEL & SEC | Grant(A) | 42K | — | $0 |
| Feb 5, 2026 | Corales Brian | SVP & CHIEF FINANCIAL OFFICER | Option exercise(M) | 32K | — | — |
| Feb 5, 2026 | Corales Brian | SVP & CHIEF FINANCIAL OFFICER | Disposed to issuer(D) | 16K | $23.99 | $380K |
| Feb 5, 2026 | Corales Brian | SVP & CHIEF FINANCIAL OFFICER | Grant(A) | 40K | — | $0 |
| Feb 5, 2026 | Corales Brian | SVP & CHIEF FINANCIAL OFFICER | Tax withholding(F) | 6K | $26.21 | $164K |
| Feb 5, 2026 | Corales Brian | SVP & CHIEF FINANCIAL OFFICER | Option exercise(M) | 32K | — | $0 |
| Feb 5, 2026 | Corales Brian | SVP & CHIEF FINANCIAL OFFICER | Grant(A) | 40K | — | $0 |
| Dec 1, 2025 | Acosta Arcilia | Director | Grant(A) | 76 | — | $0 |
| Nov 11, 2025 | Ropp Ralph Lewis | Director | Buy(P) | 5K | $23.10 | $104K |
| Sep 2, 2025 | Acosta Arcilia | Director | Grant(A) | 71 | — | $0 |
| Jun 2, 2025 | Acosta Arcilia | Director | Grant(A) | 81 | — | $0 |
| May 7, 2025 | Szabo Shandell | Director | Grant(A) | 8K | — | $0 |
| May 7, 2025 | Khani David M. | Director | Grant(A) | 8K | — | $0 |
| May 7, 2025 | Ropp Ralph Lewis | Director | Grant(A) | 8K | — | $0 |
| May 7, 2025 | Acosta Arcilia | Director | Grant(A) | 8K | — | $0 |
| May 7, 2025 | Djerejian Edward P | Director | Grant(A) | 8K | — | $0 |
| May 7, 2025 | Larson James R | Director | Grant(A) | 8K | — | $0 |
| May 7, 2025 | Smith Dan F | Director | Grant(A) | 12K | — | $0 |
| May 2, 2025 | Szabo Shandell | Director | Buy(P) | 12K | $21.30 | $250K |
| Mar 3, 2025 | Acosta Arcilia | Director | Grant(A) | 79 | — | $0 |
| Mar 3, 2025 | Yang Timothy D. | EVP - GENERAL COUNSEL & SEC | Disposed to issuer(D) | 18K | $22.26 | $410K |
| Mar 3, 2025 | Yang Timothy D. | EVP - GENERAL COUNSEL & SEC | Tax withholding(F) | 22K | $22.26 | $497K |
| Mar 3, 2025 | Corales Brian | SVP & CHIEF FINANCIAL OFFICER | Tax withholding(F) | 13K | $22.26 | $294K |
| Mar 3, 2025 | Corales Brian | SVP & CHIEF FINANCIAL OFFICER | Disposed to issuer(D) | 3K | $22.26 | $70K |
| Mar 3, 2025 | Stavros Christopher G | CEO & DIRECTOR, Director | Tax withholding(F) | 47K | $22.26 | $1.0M |
| Mar 3, 2025 | Stavros Christopher G | CEO & DIRECTOR, Director | Disposed to issuer(D) | 26K | $22.26 | $580K |
| Mar 3, 2025 | Stavros Christopher G | CEO & DIRECTOR, Director | Buy(P) | 3K | $22.06 | $55K |
| Feb 12, 2025 | Stavros Christopher G | CEO & DIRECTOR, Director | Grant(A) | 101K | — | $0 |
| Feb 12, 2025 | Stavros Christopher G | CEO & DIRECTOR, Director | Grant(A) | 101K | — | $0 |
| Feb 12, 2025 | Yang Timothy D. | EVP - GENERAL COUNSEL & SEC | Grant(A) | 36K | — | $0 |
| Feb 12, 2025 | Yang Timothy D. | EVP - GENERAL COUNSEL & SEC | Grant(A) | 36K | — | $0 |
| Feb 12, 2025 | Corales Brian | SVP & CHIEF FINANCIAL OFFICER | Grant(A) | 36K | — | $0 |
| Feb 12, 2025 | Corales Brian | SVP & CHIEF FINANCIAL OFFICER | Grant(A) | 36K | — | $0 |
| Jan 7, 2025 | Ropp Ralph Lewis | Director | Grant(A) | 2K | — | $0 |
| Dec 2, 2024 | Acosta Arcilia | Director | Grant(A) | 55 | — | $0 |
| Sep 23, 2024 | Walker John B | Director | Sell(S) | 7.0M | $25.86 | $181.0M |
| Sep 23, 2024 | Walker John B | Director | Conversion(C) | 4.9M | — | — |
| Sep 23, 2024 | Walker John B | Director | Conversion(C) | 4.9M | — | $0 |
| Sep 23, 2024 | Walker John B | Director | Sell(S) | 500K | $25.86 | $12.9M |
| Sep 23, 2024 | EnerVest Management GP, L.C. | Director | Conversion(C) | 4.9M | — | — |
| Sep 23, 2024 | EnerVest Management GP, L.C. | Director | Sell(S) | 7.0M | $25.86 | $181.0M |
| Sep 23, 2024 | EnerVest Management GP, L.C. | Director | Sell(S) | 500K | $25.86 | $12.9M |
| Sep 23, 2024 | EnerVest Management GP, L.C. | Director | Conversion(C) | 4.9M | — | $0 |
| Sep 3, 2024 | Acosta Arcilia | Director | Grant(A) | 62 | — | $0 |
| Jun 3, 2024 | Acosta Arcilia | Director | Grant(A) | 61 | — | $0 |
| May 14, 2024 | EnerVest, Ltd. | Director, 10% Owner | Conversion(C) | 7.9M | — | — |
| May 14, 2024 | EnerVest, Ltd. | Director, 10% Owner | Sell(S) | 12.0M | $25.58 | $307.0M |
| May 14, 2024 | EnerVest, Ltd. | Director, 10% Owner | Conversion(C) | 7.9M | — | $0 |
| May 14, 2024 | EnerVest, Ltd. | Director, 10% Owner | Sell(S) | 3.0M | $25.58 | $76.7M |
| May 14, 2024 | Walker John B | Director, 10% Owner | Conversion(C) | 7.9M | — | — |
| May 14, 2024 | Walker John B | Director, 10% Owner | Sell(S) | 12.0M | $25.58 | $307.0M |
| May 14, 2024 | Walker John B | Director, 10% Owner | Conversion(C) | 7.9M | — | $0 |
| May 14, 2024 | Walker John B | Director, 10% Owner | Sell(S) | 3.0M | $25.58 | $76.7M |
| May 7, 2024 | Szabo Shandell | Director | Grant(A) | 6K | — | $0 |
| May 7, 2024 | Acosta Arcilia | Director | Grant(A) | 6K | — | $0 |
| May 7, 2024 | Djerejian Edward P | Director | Grant(A) | 6K | — | $0 |
| May 7, 2024 | Khani David M. | Director | Grant(A) | 6K | — | $0 |
| May 7, 2024 | Larson James R | Director | Grant(A) | 6K | — | $0 |
| May 7, 2024 | Smith Dan F | Director | Grant(A) | 9K | — | $0 |
| May 7, 2024 | Walker John B | Director, 10% Owner | Grant(A) | 6K | — | $0 |
| Mar 1, 2024 | Acosta Arcilia | Director | Grant(A) | 65 | — | $0 |
| Mar 1, 2024 | Busch Angela M | Director | Grant(A) | 298 | — | $0 |
| Mar 1, 2024 | Stavros Christopher G | CEO & DIRECTOR, Director | Tax withholding(F) | 75K | $23.00 | $1.7M |
| Mar 1, 2024 | Corales Brian | SVP & CHIEF FINANCIAL OFFICER | Tax withholding(F) | 11K | $23.00 | $252K |
| Mar 1, 2024 | Yang Timothy D. | EVP - GENERAL COUNSEL & SEC | Tax withholding(F) | 44K | $23.00 | $1.0M |
| Mar 1, 2024 | Millican Steve | SVP - OPERATIONS | Tax withholding(F) | 29K | $23.00 | $669K |
| Feb 13, 2024 | Stavros Christopher G | CEO & DIRECTOR, Director | Grant(A) | 148K | — | $0 |
| Feb 13, 2024 | Stavros Christopher G | CEO & DIRECTOR, Director | Grant(A) | 148K | — | $0 |
| Feb 13, 2024 | Yang Timothy D. | EVP - GENERAL COUNSEL & SEC | Grant(A) | 43K | — | $0 |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2021-01-04 → 2026-07-21. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).