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 |
|---|---|---|---|---|---|---|
| Jul 17, 2026 | Myers Franklin | CEO, Director | Grant(A) | 1K | — | $0 |
| Jun 17, 2026 | Myers Franklin | CEO and President, Director | Grant(A) | 2K | — | $0 |
| Jun 16, 2026 | Hardy Rhoman J | Director | Buy(P) | 2K | $66.32 | $100K |
| Jun 2, 2026 | Fernandez Manuel J | Director | Sell(S) | 635 | $73.09 | $46K |
| May 26, 2026 | Joyce Matthew | SVP, Lubricants & Specialties | Sell(S) | 2K | $69.73 | $166K |
| May 19, 2026 | Garg Vivek | Acting CFO, VP, CAO & CONTR | Sell(S) | 717 | $71.89 | $52K |
| May 18, 2026 | Myers Franklin | CEO and President, Director | Grant(A) | 2K | — | $0 |
| May 18, 2026 | Myers Franklin | CEO and President, Director | Buy(P) | 15K | $69.11 | $1.0M |
| May 18, 2026 | Echols Leldon E | Director | Gift(G) | 4K | — | $0 |
| May 18, 2026 | REH Advisors Inc. | Director | Disposed to issuer(D) | 1.5M | $68.72 | $100.0M |
| May 15, 2026 | Pompa Valerie | EVP, Operations | Sell(S) | 10K | $69.05 | $691K |
| Apr 17, 2026 | Myers Franklin | CEO and President, Director | Grant(A) | 2K | — | $0 |
| Mar 25, 2026 | Myers Franklin | CEO and President, Director | Grant(A) | 2K | — | $0 |
| Mar 2, 2026 | Garg Vivek | Acting CFO, VP, CAO & CONTR | Grant(A) | 7K | — | $0 |
| Dec 1, 2025 | Go Timothy | CEO and President, Director | Grant(A) | 38K | — | $0 |
| Dec 1, 2025 | Go Timothy | CEO and President, Director | Tax withholding(F) | 15K | $53.02 | $788K |
| Dec 1, 2025 | Go Timothy | CEO and President, Director | Tax withholding(F) | 26K | $53.02 | $1.4M |
| Dec 1, 2025 | Garg Vivek | VP, CAO and Controller | Tax withholding(F) | 691 | $53.02 | $37K |
| Dec 1, 2025 | Nitcher Eric L | EVP, General Counsel | Tax withholding(F) | 5K | $53.02 | $259K |
| Dec 1, 2025 | Ledbetter Steven | EVP, Commercial | Tax withholding(F) | 4K | $53.02 | $200K |
| Dec 1, 2025 | Pompa Valerie | EVP, Operations | Grant(A) | 3K | — | $0 |
| Dec 1, 2025 | Pompa Valerie | EVP, Operations | Tax withholding(F) | 1K | $53.02 | $67K |
| Dec 1, 2025 | Pompa Valerie | EVP, Operations | Tax withholding(F) | 6K | $53.02 | $312K |
| Dec 1, 2025 | Atanasov Atanas H | EVP and CFO | Tax withholding(F) | 3K | $53.02 | $167K |
| Dec 1, 2025 | Atanasov Atanas H | EVP and CFO | Tax withholding(F) | 9K | $53.02 | $473K |
| Dec 1, 2025 | Atanasov Atanas H | EVP and CFO | Grant(A) | 8K | — | $0 |
| Nov 18, 2025 | REH Advisors Inc. | Director | Disposed to issuer(D) | 437K | $54.89 | $24.0M |
| Nov 12, 2025 | Johns Jeanne M. | Director | Grant(A) | 3K | — | $0 |
| Nov 12, 2025 | Echols Leldon E | Director | Grant(A) | 3K | — | $0 |
| Nov 12, 2025 | Hardy Rhoman J | Director | Grant(A) | 3K | — | $0 |
| Nov 12, 2025 | Catalano Anna C | Director | Grant(A) | 3K | — | $0 |
| Nov 12, 2025 | Myers Franklin | Director | Grant(A) | 3K | — | $0 |
| Nov 12, 2025 | Ainsworth Anne-Marie | Director | Grant(A) | 3K | — | $0 |
| Nov 12, 2025 | Knocke R Craig | Director | Grant(A) | 3K | — | $0 |
| Nov 12, 2025 | Kostelnik Robert J. | Director | Grant(A) | 3K | — | $0 |
| Nov 12, 2025 | Fernandez Manuel J | Director | Grant(A) | 3K | — | $0 |
| Nov 12, 2025 | Matthews Ross B | Director | Grant(A) | 3K | — | $0 |
| Nov 11, 2025 | Go Timothy | CEO and President, Director | Grant(A) | 64K | — | $0 |
| Nov 11, 2025 | Atanasov Atanas H | EVP and CFO | Grant(A) | 24K | — | $0 |
| Nov 11, 2025 | Nitcher Eric L | EVP, General Counsel | Grant(A) | 16K | — | $0 |
| Nov 11, 2025 | Pompa Valerie | EVP, Operations | Grant(A) | 17K | — | $0 |
| Nov 11, 2025 | Ledbetter Steven | EVP, Commercial | Grant(A) | 14K | — | $0 |
| Nov 11, 2025 | Garg Vivek | VP, CAO and Controller | Grant(A) | 2K | — | $0 |
| Nov 5, 2025 | Garg Vivek | VP, CAO and Controller | Sell(S) | 314 | $53.28 | $17K |
| Nov 3, 2025 | REH Advisors Inc. | Director | Disposed to issuer(D) | 960K | $52.08 | $50.0M |
| Sep 16, 2025 | REH Advisors Inc. | Director | Disposed to issuer(D) | 1.9M | $51.32 | $100.0M |
| Aug 1, 2025 | Pompa Valerie | EVP, Operations | Sell(S) | 11K | $42.53 | $468K |
| Mar 4, 2025 | Fernandez Manuel J | Director | Buy(P) | 635 | $31.48 | $20K |
| Feb 28, 2025 | Echols Leldon E | Director | Gift(G) | 6K | — | $0 |
| Feb 26, 2025 | Myers Franklin | Director | Buy(P) | 5K | $35.66 | $178K |
| Dec 19, 2024 | Atanasov Atanas H | EVP and CFO | Buy(P) | 5K | $33.77 | $169K |
| Dec 16, 2024 | Knocke R Craig | Director | Buy(P) | 5K | $36.15 | $181K |
| Dec 13, 2024 | Atanasov Atanas H | EVP and CFO | Buy(P) | 2K | $37.46 | $75K |
| Dec 12, 2024 | Atanasov Atanas H | EVP and CFO | Buy(P) | 7K | $37.96 | $266K |
| Dec 2, 2024 | Go Timothy | CEO and President, Director | Grant(A) | 34K | — | $0 |
| Dec 2, 2024 | Go Timothy | CEO and President, Director | Tax withholding(F) | 21K | $41.57 | $873K |
| Dec 2, 2024 | Go Timothy | CEO and President, Director | Tax withholding(F) | 13K | $41.57 | $554K |
| Dec 2, 2024 | Ledbetter Steven | EVP, Commercial | Tax withholding(F) | 2K | $41.57 | $65K |
| Dec 2, 2024 | Atanasov Atanas H | EVP and CFO | Tax withholding(F) | 5K | $41.57 | $195K |
| Dec 2, 2024 | Garg Vivek | VP, CAO and Controller | Tax withholding(F) | 301 | $41.57 | $13K |
| Dec 2, 2024 | Nitcher Eric L | EVP, General Counsel | Tax withholding(F) | 2K | $41.57 | $98K |
| Dec 2, 2024 | Pompa Valerie | EVP, Operations | Grant(A) | 6K | — | $0 |
| Dec 2, 2024 | Pompa Valerie | EVP, Operations | Tax withholding(F) | 4K | $41.57 | $181K |
| Dec 2, 2024 | Pompa Valerie | EVP, Operations | Tax withholding(F) | 3K | $41.57 | $106K |
| Nov 13, 2024 | Fernandez Manuel J | Director | Grant(A) | 4K | — | $0 |
| Nov 13, 2024 | Johns Jeanne M. | Director | Grant(A) | 4K | — | $0 |
| Nov 13, 2024 | Matthews Ross B | Director | Grant(A) | 4K | — | $0 |
| Nov 13, 2024 | Knocke R Craig | Director | Grant(A) | 4K | — | $0 |
| Nov 13, 2024 | Ainsworth Anne-Marie | Director | Grant(A) | 4K | — | $0 |
| Nov 13, 2024 | Hardy Rhoman J | Director | Grant(A) | 4K | — | $0 |
| Nov 13, 2024 | Catalano Anna C | Director | Grant(A) | 4K | — | $0 |
| Nov 13, 2024 | Echols Leldon E | Director | Grant(A) | 4K | — | $0 |
| Nov 13, 2024 | Kostelnik Robert J. | Director | Grant(A) | 4K | — | $0 |
| Nov 13, 2024 | Myers Franklin | Director | Grant(A) | 4K | — | $0 |
| Nov 12, 2024 | Atanasov Atanas H | EVP and CFO | Grant(A) | 30K | — | $0 |
| Nov 12, 2024 | Go Timothy | CEO and President, Director | Grant(A) | 74K | — | $0 |
| Nov 12, 2024 | Ledbetter Steven | EVP, Commercial | Grant(A) | 16K | — | $0 |
| Nov 12, 2024 | Garg Vivek | VP, CAO and Controller | Grant(A) | 2K | — | $0 |
| Nov 12, 2024 | Nitcher Eric L | EVP, General Counsel | Grant(A) | 20K | — | $0 |
| Nov 12, 2024 | Pompa Valerie | EVP, Operations | Grant(A) | 21K | — | $0 |
| Nov 5, 2024 | Go Timothy | CEO and President, Director | Buy(P) | 3K | $39.97 | $100K |
| Nov 1, 2024 | Myers Franklin | Director | Buy(P) | 5K | $38.76 | $194K |
| Jul 29, 2024 | Garg Vivek | VP, CAO and Controller | Grant(A) | 2K | — | $0 |
| Jul 10, 2024 | Nitcher Eric L | EVP, General Counsel | Grant(A) | 16K | — | $0 |
| Jun 14, 2024 | Reh Co | Director | Other(J) | 16.1M | — | — |
| Jun 12, 2024 | Myers Franklin | Director | Buy(P) | 2K | $52.04 | $104K |
| May 20, 2024 | Myers Franklin | Director | Buy(P) | 7K | $57.37 | $373K |
| May 14, 2024 | Reh Co | Director | Disposed to issuer(D) | 1.3M | $55.62 | $75.0M |
| Apr 1, 2024 | Holding Carol Orme | Director | Disposed to issuer(D) | 5.0M | $59.22 | $296.1M |
| Mar 20, 2024 | Fernandez Manuel J | Director | Sell(S) | 1K | $61.10 | $74K |
| Feb 27, 2024 | Lee James H | Director | Sell(S) | 3K | $59.18 | $189K |
| Feb 27, 2024 | Reh Co | Director, 10% Owner | Sell(S) | 4.0M | $57.34 | $229.4M |
| Feb 26, 2024 | Myers Franklin | Director | Buy(P) | 4K | $58.94 | $246K |
| Feb 23, 2024 | Pompa Valerie | EVP, Operations | Sell(S) | 7K | $57.53 | $403K |
| Feb 14, 2024 | Johns Jeanne M. | Director | Grant(A) | 2K | — | $0 |
| Feb 8, 2024 | Reh Co | Director, 10% Owner | Disposed to issuer(D) | 1.1M | $56.50 | $60.0M |
| Jan 31, 2024 | Echols Leldon E | Director | Gift(G) | 23 | — | $0 |
| Jan 26, 2024 | Echols Leldon E | Director | Gift(G) | 52K | — | $0 |
| Jan 3, 2024 | Reh Co | Director, 10% Owner | Disposed to issuer(D) | 454K | $55.02 | $25.0M |
| Dec 18, 2023 | Holding Carol Orme | Director, 10% Owner | Disposed to issuer(D) | 894K | $55.90 | $50.0M |
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).