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 |
|---|---|---|---|---|---|---|
| Nov 24, 2025 | Frank Sharon R | VP Environ Health & Safety | Tax withholding(F) | 3K | $1.67 | $5K |
| Nov 24, 2024 | Frank Sharon R | VP Environ Health & Safety | Tax withholding(F) | 3K | $4.46 | $12K |
| Nov 24, 2023 | Frank Sharon R | VP Environ. Health & Safety | Tax withholding(F) | 3K | $9.09 | $24K |
| Sep 15, 2023 | Barsch Michael | See Remarks | Grant(A) | 75K | — | $0 |
| Sep 15, 2023 | Barsch Michael | See Remarks | Grant(A) | 75K | — | $0 |
| Sep 15, 2023 | Barsch Michael | See Remarks | Grant(A) | 75K | — | $0 |
| Apr 19, 2023 | Van Asdalan Kevin A | CFO and Treasurer | Grant(A) | 167K | — | $0 |
| Apr 19, 2023 | Van Asdalan Kevin A | CFO and Treasurer | Grant(A) | 167K | — | $0 |
| Apr 19, 2023 | Van Asdalan Kevin A | CFO and Treasurer | Grant(A) | 167K | — | $0 |
| Apr 19, 2023 | Ciroli John | See Remarks | Grant(A) | 133K | — | $0 |
| Apr 19, 2023 | Ciroli John | See Remarks | Grant(A) | 133K | — | $0 |
| Apr 19, 2023 | Ciroli John | See Remarks | Grant(A) | 133K | — | $0 |
| Apr 19, 2023 | Frank Sharon R | VP Environ. Health & Safety | Grant(A) | 100K | — | $0 |
| Apr 19, 2023 | Frank Sharon R | VP Environ. Health & Safety | Grant(A) | 100K | — | $0 |
| Apr 19, 2023 | Frank Sharon R | VP Environ. Health & Safety | Grant(A) | 100K | — | $0 |
| Apr 19, 2023 | McClain Sean F | President and CEO, Director | Grant(A) | 200K | — | $0 |
| Apr 19, 2023 | McClain Sean F | President and CEO, Director | Grant(A) | 200K | — | $0 |
| Apr 19, 2023 | McClain Sean F | President and CEO, Director | Grant(A) | 200K | — | $0 |
| Apr 19, 2023 | Shaw James A | Vice President of Operations | Grant(A) | 100K | — | $0 |
| Apr 19, 2023 | Shaw James A | Vice President of Operations | Grant(A) | 100K | — | $0 |
| Apr 19, 2023 | Shaw James A | Vice President of Operations | Grant(A) | 100K | — | $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).