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 25, 2026 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 9K | $9,407.32 | $83.0M |
| Nov 25, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 8K | $10,237.33 | $81.2M |
| Nov 21, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 8K | $10,497.73 | $83.2M |
| Nov 18, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 10K | $13,706.00 | $137.1M |
| Nov 17, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 10K | $14,392.00 | $143.9M |
| Nov 12, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 13K | $18,090.00 | $226.1M |
| Nov 11, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 10K | $14,561.00 | $145.6M |
| Nov 6, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 13K | $18,363.75 | $229.5M |
| Nov 5, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 10K | $15,050.22 | $150.5M |
| Oct 30, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 13K | $18,960.00 | $237.0M |
| Oct 29, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 10K | $16,032.00 | $160.3M |
| Oct 24, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 13K | $18,448.75 | $230.6M |
| Oct 21, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 10K | $14,507.00 | $145.1M |
| Oct 16, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 13K | $18,625.00 | $232.8M |
| Oct 14, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 10K | $14,500.00 | $145.0M |
| Oct 9, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 13K | $20,500.00 | $256.3M |
| Oct 7, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 10K | $17,170.00 | $171.7M |
| Oct 6, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 13K | $22,273.75 | $278.4M |
| Sep 29, 2025 | Wirth James F | President & CEO / Chairman, 10% Owner | Sell(S) | 10K | $17,900.00 | $179.0M |
| Sep 29, 2025 | Kutasi Leslie T | Insider | Sell(S) | 5K | $9,248.15 | $46.2M |
| Sep 25, 2025 | Kutasi Leslie T | Insider | Sell(S) | 5K | $9,250.00 | $46.3M |
| Sep 25, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 13K | $22,625.00 | $282.8M |
| Sep 22, 2025 | Wirth James F | President & CEO, 10% Owner | Sell(S) | 10K | $18,527.00 | $185.3M |
| Sep 19, 2025 | Berg Marc E | EVP & Secretary/Treasurer | Sell(S) | 5K | $10,575.00 | $52.9M |
| Aug 29, 2025 | Kutasi Leslie T | Insider | Sell(S) | 1 | $1.91 | $2 |
| Aug 21, 2025 | Kutasi Leslie T | Insider | Sell(S) | 2K | $2,952.09 | $4.6M |
| Aug 11, 2025 | Wirth James F | President & CEO, 10% Owner | Gift(G) | 2K | — | $0 |
| May 31, 2025 | Kutasi Leslie T | Insider | Sell(S) | 3K | $5,648.03 | $14.1M |
| May 27, 2025 | Kutasi Leslie T | Insider | Sell(S) | 911 | $2,096.30 | $1.9M |
| May 19, 2025 | Kutasi Leslie T | Insider | Sell(S) | 5K | $11,206.64 | $50.8M |
| May 14, 2025 | Kutasi Leslie T | Insider | Sell(S) | 2K | $3,756.66 | $5.7M |
| May 29, 2024 | Wirth James F | President & CEO / Chairman, 10% Owner | Buy(P) | 300 | $388.50 | $117K |
| May 21, 2024 | Wirth James F | President & CEO / Chairman, 10% Owner | Buy(P) | 200 | $264.04 | $53K |
| May 13, 2024 | Wirth James F | President & CEO / Chairman, 10% Owner | Buy(P) | 400 | $528.96 | $212K |
| May 7, 2024 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 300 | $400.81 | $120K |
| May 1, 2024 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 200 | $288.39 | $58K |
| Apr 22, 2024 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 400 | $583.45 | $233K |
| Apr 16, 2024 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 200 | $308.99 | $62K |
| Apr 10, 2024 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 200 | $301.50 | $60K |
| Feb 26, 2024 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 660 | $971.16 | $641K |
| Feb 16, 2024 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 878 | $1,231.64 | $1.1M |
| Jan 24, 2024 | Chase JR | Insider | Buy(P) | 500 | $630.00 | $315K |
| Jan 18, 2024 | Chase JR | Insider | Buy(P) | 78 | $98.93 | $8K |
| Dec 27, 2023 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 2K | $2,254.45 | $3.4M |
| Dec 19, 2023 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 2K | $2,809.35 | $5.6M |
| Nov 27, 2023 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 300 | $384.00 | $115K |
| Nov 17, 2023 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 1K | $1,675.95 | $2.2M |
| Nov 14, 2023 | Chase JR | Insider | Buy(P) | 500 | $600.00 | $300K |
| Nov 7, 2023 | Chase JR | Insider | Buy(P) | 500 | $600.00 | $300K |
| Oct 31, 2023 | Chase JR | Insider | Buy(P) | 2K | $1,802.25 | $2.7M |
| Sep 21, 2023 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 2K | $2,667.00 | $5.3M |
| Sep 18, 2023 | Chase JR | Insider | Buy(P) | 5K | $5,500.00 | $27.5M |
| Sep 18, 2023 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 4K | $4,541.70 | $18.2M |
| Aug 29, 2023 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 500 | $785.00 | $393K |
| Aug 29, 2023 | Chase JR | Insider | Buy(P) | 626 | $851.36 | $533K |
| Aug 25, 2023 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 2K | $2,585.00 | $3.9M |
| Aug 25, 2023 | Chase JR | Insider | Buy(P) | 2K | $2,446.70 | $3.7M |
| Aug 16, 2023 | Chase JR | Insider | Buy(P) | 500 | $947.75 | $474K |
| Aug 16, 2023 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 1K | $1,850.00 | $1.9M |
| May 31, 2023 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 500 | $950.00 | $475K |
| May 30, 2023 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 500 | $935.00 | $468K |
| May 26, 2023 | Chase JR | Insider | Buy(P) | 2K | $3,060.00 | $6.1M |
| May 26, 2023 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 2K | $3,660.00 | $7.3M |
| May 11, 2023 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 1K | $1,935.00 | $1.9M |
| May 9, 2023 | Chase JR | Insider | Buy(P) | 134 | $167.50 | $22K |
| Dec 29, 2022 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 43K | $70,000.00 | $3.0B |
| Dec 23, 2022 | Wirth James F | President & CEO, 10% Owner | Buy(P) | 5K | $7,215.00 | $36.1M |
| May 31, 2022 | Chase JR | Insider | Buy(P) | 5K | $10,405.92 | $52.0M |
| May 31, 2022 | Wirth James F | President/Chairman/CEO, 10% Owner | Buy(P) | 5K | $10,861.50 | $54.3M |
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 2021-03-29 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).