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 |
|---|---|---|---|---|---|---|
| Feb 24, 2026 | Xu Ting | Director | Buy(P) | 400 | $619.21 | $248K |
| Feb 19, 2026 | Fitzgerald Timothy K | Vice President & CFO | Tax withholding(F) | 34 | $607.04 | $21K |
| Feb 18, 2026 | Gottwald Bruce C | 10% Owner | Gift(G) | 3K | — | $0 |
| Feb 18, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 120 | — | $0 |
| Feb 18, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 120 | — | $0 |
| Feb 18, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 150 | — | $0 |
| Feb 18, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 180 | — | $0 |
| Feb 18, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 60 | — | $0 |
| Feb 18, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 1K | — | $0 |
| Feb 18, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 60 | — | $0 |
| Feb 18, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 180 | — | $0 |
| Feb 18, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 180 | — | $0 |
| Feb 18, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 180 | — | $0 |
| Feb 18, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 180 | — | $0 |
| Feb 18, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 150 | — | $0 |
| Feb 18, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 120 | — | $0 |
| Feb 18, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 120 | — | $0 |
| Feb 18, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 180 | — | $0 |
| Feb 18, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 180 | — | $0 |
| Feb 5, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Grant(A) | 655 | — | $0 |
| Feb 5, 2026 | Gottwald Thomas E | Chairman, President & CEO, Director | Tax withholding(F) | 203 | $714.88 | $145K |
| Feb 5, 2026 | Paliotti Brian D | President Afton Chemical Corp | Tax withholding(F) | 171 | $714.88 | $122K |
| Feb 5, 2026 | Paliotti Brian D | President Afton Chemical Corp | Grant(A) | 535 | — | $0 |
| Feb 5, 2026 | Jewett Bryce Dickinson III | EVP and General Counsel | Tax withholding(F) | 136 | $714.88 | $97K |
| Feb 5, 2026 | Jewett Bryce Dickinson III | EVP and General Counsel | Grant(A) | 415 | — | $0 |
| Feb 5, 2026 | Hazelgrove Bruce R III | EVP & CAO | Grant(A) | 475 | — | $0 |
| Feb 5, 2026 | Hazelgrove Bruce R III | EVP & CAO | Tax withholding(F) | 153 | $714.88 | $109K |
| Nov 25, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 46K | — | $0 |
| Nov 24, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 51 | — | $0 |
| Nov 24, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 51 | — | $0 |
| Nov 24, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 51 | — | $0 |
| Nov 24, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 51 | — | $0 |
| Sep 18, 2025 | Xu Ting | Director | Gift(G) | 330 | — | $0 |
| Sep 5, 2025 | Gottwald Bruce C | Director, 10% Owner | Gift(G) | 2K | — | $0 |
| Aug 25, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 315 | — | $0 |
| Jul 1, 2025 | Xu Ting | Director | Grant(A) | 144 | — | $0 |
| Jul 1, 2025 | Ukrop Lowell Simmons | Director | Grant(A) | 144 | — | $0 |
| Jul 1, 2025 | Gambill Mark M | Director | Grant(A) | 144 | — | $0 |
| Jul 1, 2025 | Harris H Hiter III | Director | Grant(A) | 144 | — | $0 |
| Jul 1, 2025 | Rogers James E | Director | Grant(A) | 144 | — | $0 |
| Jun 27, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 264 | — | $0 |
| May 20, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 2K | — | $0 |
| May 12, 2025 | Hazelgrove Bruce R III | EVP & CAO | Sell(S) | 311 | $642.43 | $200K |
| Apr 22, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 66 | — | $0 |
| Apr 22, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 132 | — | $0 |
| Apr 22, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 198 | — | $0 |
| Apr 22, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 132 | — | $0 |
| Apr 22, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 33 | — | $0 |
| Apr 22, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 33 | — | $0 |
| Apr 22, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 198 | — | $0 |
| Apr 22, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 66 | — | $0 |
| Apr 22, 2025 | Gottwald Bruce C | Director, 10% Owner | Gift(G) | 198 | — | $0 |
| Feb 27, 2025 | Hazelgrove Bruce R III | EVP & CAO | Grant(A) | 445 | — | $0 |
| Feb 27, 2025 | Hazelgrove Bruce R III | EVP & CAO | Tax withholding(F) | 134 | $563.12 | $75K |
| Feb 27, 2025 | Paliotti Brian D | President Afton Chemical Corp | Grant(A) | 500 | — | $0 |
| Feb 27, 2025 | Paliotti Brian D | President Afton Chemical Corp | Tax withholding(F) | 151 | $563.12 | $85K |
| Feb 27, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Tax withholding(F) | 230 | $563.12 | $130K |
| Feb 27, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Grant(A) | 610 | — | $0 |
| Feb 25, 2025 | Fitzgerald Timothy K | Vice President & CFO | Tax withholding(F) | 23 | $562.73 | $13K |
| Feb 5, 2025 | Pietrantoni Ann P | Controller | Grant(A) | 30 | — | $0 |
| Jan 21, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 75 | — | $0 |
| Jan 21, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 75 | — | $0 |
| Jan 21, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 75 | — | $0 |
| Jan 21, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 75 | — | $0 |
| Jan 21, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 150 | — | $0 |
| Jan 21, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 75 | — | $0 |
| Jan 21, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 150 | — | $0 |
| Jan 21, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 150 | — | $0 |
| Jan 21, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 75 | — | $0 |
| Jan 21, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 150 | — | $0 |
| Jan 21, 2025 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 1K | — | $0 |
| Dec 10, 2024 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 2K | — | $0 |
| Nov 26, 2024 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 65K | — | $0 |
| Nov 26, 2024 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 12K | — | $0 |
| Nov 26, 2024 | Gottwald Bruce C | Director, 10% Owner | Gift(G) | 195K | — | $0 |
| Aug 9, 2024 | Hazelgrove Bruce R III | EVP & CAO | Sell(S) | 1K | $544.28 | $673K |
| Aug 9, 2024 | Hazelgrove Bruce R III | EVP & CAO | Sell(S) | 33 | $545.36 | $18K |
| Jul 1, 2024 | Harris H Hiter III | Director | Grant(A) | 193 | — | $0 |
| Jul 1, 2024 | Gambill Mark M | Director | Grant(A) | 193 | — | $0 |
| Jul 1, 2024 | Xu Ting | Director | Grant(A) | 193 | — | $0 |
| Jul 1, 2024 | Ukrop Lowell Simmons | Director | Grant(A) | 193 | — | $0 |
| Jul 1, 2024 | Rogers James E | Director | Grant(A) | 193 | — | $0 |
| Mar 6, 2024 | Gottwald Thomas E | Chairman, President & CEO, Director | Sell(S) | 216 | $632.00 | $137K |
| Mar 5, 2024 | Ridgeway Gail | Controller | Grant(A) | 36 | — | $0 |
| Mar 5, 2024 | Gottwald Thomas E | Chairman, President & CEO, Director | Sell(S) | 3K | $643.14 | $1.9M |
| Mar 4, 2024 | Gottwald Thomas E | Chairman, President & CEO, Director | Sell(S) | 1K | $646.30 | $663K |
| Mar 4, 2024 | Gottwald Thomas E | Chairman, President & CEO, Director | Sell(S) | 860 | $647.60 | $557K |
| Mar 4, 2024 | Gottwald Thomas E | Chairman, President & CEO, Director | Sell(S) | 453 | $650.01 | $294K |
| Mar 4, 2024 | Gottwald Thomas E | Chairman, President & CEO, Director | Sell(S) | 3K | $645.23 | $1.6M |
| Mar 4, 2024 | Gottwald Thomas E | Chairman, President & CEO, Director | Sell(S) | 8 | $648.08 | $5K |
| Feb 27, 2024 | Ridgeway Gail | Controller | Tax withholding(F) | 14 | $636.31 | $9K |
| Feb 27, 2024 | Skrobacz William J | Vice President & CFO | Tax withholding(F) | 8 | $636.31 | $5K |
| Feb 22, 2024 | Hazelgrove Bruce R III | EVP & CAO | Grant(A) | 437 | — | $0 |
| Feb 22, 2024 | Hazelgrove Bruce R III | EVP & CAO | Tax withholding(F) | 132 | $619.19 | $82K |
| Feb 22, 2024 | Gottwald Thomas E | Chairman, President & CEO, Director | Tax withholding(F) | 216 | $619.19 | $134K |
| Feb 22, 2024 | Gottwald Thomas E | Chairman, President & CEO, Director | Grant(A) | 625 | — | $0 |
| Feb 22, 2024 | Paliotti Brian D | President Afton Chemical Corp | Tax withholding(F) | 132 | $619.19 | $82K |
| Feb 22, 2024 | Paliotti Brian D | President Afton Chemical Corp | Grant(A) | 437 | — | $0 |
| Dec 13, 2023 | Gottwald Thomas E | Chairman, President & CEO, Director | Gift(G) | 2K | — | $0 |
| Nov 28, 2023 | Gottwald Bruce C | Director, 10% Owner | Gift(G) | 59K | — | $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.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).