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 10, 2026 | LaFrence Andrew D.C. | Director | Grant(A) | 4K | — | $0 |
| Jun 10, 2026 | Baxter Timothy E | Director | Grant(A) | 6K | — | $0 |
| Jun 10, 2026 | Miller Tammy J | Director | Grant(A) | 4K | — | $0 |
| Jun 10, 2026 | Humke Joseph J | Director | Grant(A) | 4K | — | $0 |
| Jun 10, 2026 | Unterseher Loren A | Director, 10% Owner | Grant(A) | 4K | — | $0 |
| Jun 10, 2026 | Goetz Dennis J | Director | Grant(A) | 4K | — | $0 |
| Jun 10, 2026 | Daly Edward | Director | Grant(A) | 4K | — | $0 |
| Mar 16, 2026 | Sonderman Thomas | CEO, Director | Tax withholding(F) | 13K | $27.86 | $368K |
| Mar 16, 2026 | Manko Steve | CFO | Tax withholding(F) | 3K | $27.86 | $79K |
| Mar 16, 2026 | Manko Steve | CFO | Option exercise(M) | 10K | $10.14 | $98K |
| Mar 16, 2026 | Manko Steve | CFO | Sell(S) | 81K | $27.84 | $2.3M |
| Mar 16, 2026 | Manko Steve | CFO | Sell(S) | 10K | $27.84 | $270K |
| Mar 16, 2026 | Manko Steve | CFO | Option exercise(M) | 10K | — | $0 |
| Mar 16, 2026 | Manko Steve | CFO | Sell(S) | 72K | $27.84 | $2.0M |
| Mar 16, 2026 | Hilberg Christopher | Chief Risk & Compl. Officer | Tax withholding(F) | 1K | $27.86 | $37K |
| Mar 15, 2026 | Sonderman Thomas | CEO, Director | Grant(A) | 50K | — | $0 |
| Mar 15, 2026 | Manko Steve | CFO | Grant(A) | 29K | — | $0 |
| Mar 15, 2026 | Hilberg Christopher | Chief Risk & Compl. Officer | Grant(A) | 18K | — | $0 |
| Mar 15, 2026 | Sakamoto John | President and COO | Grant(A) | 21K | — | $0 |
| Feb 17, 2026 | Sonderman Thomas | CEO, Director | Tax withholding(F) | 6K | $28.77 | $166K |
| Feb 17, 2026 | Manko Steve | CFO | Tax withholding(F) | 7K | $28.77 | $206K |
| Feb 17, 2026 | Hilberg Christopher | Chief Risk & Compl. Officer | Tax withholding(F) | 4K | $28.77 | $103K |
| Feb 17, 2026 | Sakamoto John | President and COO | Tax withholding(F) | 9K | $28.77 | $246K |
| Dec 8, 2025 | Hilberg Christopher | Chief Risk & Compl. Officer | Tax withholding(F) | 867 | $18.97 | $16K |
| Nov 26, 2025 | Oxbow Industries, LLC | Director, 10% Owner | Sell(S) | 100K | $14.54 | $1.5M |
| Nov 24, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 100K | $14.53 | $1.5M |
| Nov 24, 2025 | Unterseher Loren A | Director, 10% Owner | Sell(S) | 100K | $14.53 | $1.5M |
| Nov 21, 2025 | Sonderman Thomas | CEO, Director | Sell(S) | 5K | $13.38 | $70K |
| Nov 21, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 100K | $14.13 | $1.4M |
| Nov 21, 2025 | Unterseher Loren A | Director, 10% Owner | Sell(S) | 100K | $14.13 | $1.4M |
| Nov 18, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 10K | $16.26 | $157K |
| Nov 17, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 12K | $17.45 | $209K |
| Nov 14, 2025 | Sonderman Thomas | CEO, Director | Sell(S) | 5K | $17.00 | $89K |
| Nov 14, 2025 | Manko Steve | CFO | Sell(S) | 50K | $17.40 | $870K |
| Nov 13, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 2K | $20.55 | $45K |
| Oct 16, 2025 | Sakamoto John | President and COO | Tax withholding(F) | 11K | $16.59 | $183K |
| Oct 3, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Gift(G) | 457K | — | $0 |
| Oct 3, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Gift(G) | 457K | — | $0 |
| Oct 3, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Gift(G) | 457K | — | $0 |
| Oct 3, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Gift(G) | 457K | — | $0 |
| Oct 3, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Gift(G) | 652K | — | $0 |
| Oct 3, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Gift(G) | 2.5M | — | $0 |
| Sep 26, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 120K | $18.02 | $2.2M |
| Sep 26, 2025 | Manko Steve | CFO | Option exercise(M) | 20K | $14.00 | $274K |
| Sep 26, 2025 | Manko Steve | CFO | Sell(S) | 61K | $17.40 | $1.1M |
| Sep 26, 2025 | Manko Steve | CFO | Option exercise(M) | 20K | — | $0 |
| Sep 22, 2025 | Manko Steve | CFO | Sell(S) | 43K | $15.13 | $656K |
| Sep 22, 2025 | Manko Steve | CFO | Option exercise(M) | 21K | $11.77 | $252K |
| Sep 22, 2025 | Manko Steve | CFO | Option exercise(M) | 5K | $11.24 | $55K |
| Sep 22, 2025 | Manko Steve | CFO | Option exercise(M) | 17K | $14.00 | $240K |
| Sep 22, 2025 | Manko Steve | CFO | Option exercise(M) | 17K | — | $0 |
| Sep 22, 2025 | Manko Steve | CFO | Option exercise(M) | 5K | — | $0 |
| Sep 22, 2025 | Manko Steve | CFO | Option exercise(M) | 21K | — | $0 |
| Sep 19, 2025 | Oxbow Industries, LLC | Director, 10% Owner | Sell(S) | 120K | $14.05 | $1.7M |
| Sep 19, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 120K | $14.05 | $1.7M |
| Sep 18, 2025 | Oxbow Industries, LLC | Director, 10% Owner | Sell(S) | 75K | $12.81 | $959K |
| Sep 18, 2025 | Oxbow Industries, LLC | Director, 10% Owner | Sell(S) | 45K | $13.59 | $613K |
| Sep 18, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 45K | $13.59 | $613K |
| Sep 18, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 75K | $12.81 | $959K |
| Sep 12, 2025 | Unterseher Loren A | Director, 10% Owner | Sell(S) | 189K | $10.47 | $2.0M |
| Sep 11, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 229K | $10.44 | $2.4M |
| Sep 10, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 4K | $10.64 | $47K |
| Sep 10, 2025 | Sonderman Thomas | CEO, Director | Sell(S) | 8K | $10.58 | $88K |
| Sep 9, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 6K | $10.87 | $68K |
| Aug 29, 2025 | Unterseher Loren A | Director, 10% Owner | Sell(S) | 61K | $12.08 | $734K |
| Aug 28, 2025 | Unterseher Loren A | Director, 10% Owner | Sell(S) | 312K | $12.28 | $3.8M |
| Aug 27, 2025 | Unterseher Loren A | Director, 10% Owner | Sell(S) | 188K | $12.11 | $2.3M |
| Aug 26, 2025 | Unterseher Loren A | Director, 10% Owner | Sell(S) | 757K | $12.06 | $9.1M |
| Aug 25, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 243K | $11.82 | $2.9M |
| Aug 22, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 293K | $11.50 | $3.4M |
| Aug 21, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 38K | $11.16 | $424K |
| Aug 18, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 98K | $11.62 | $1.1M |
| Aug 15, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 6K | $11.51 | $65K |
| Aug 14, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 217K | $11.80 | $2.6M |
| Aug 13, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 287K | $12.38 | $3.6M |
| Aug 13, 2025 | Sonderman Thomas | CEO, Director | Sell(S) | 25K | $12.24 | $305K |
| Aug 12, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 346K | $12.84 | $4.4M |
| Aug 8, 2025 | Manko Steve | CFO | Option exercise(M) | 28K | $11.24 | $316K |
| Aug 8, 2025 | Manko Steve | CFO | Sell(S) | 38K | $13.62 | $515K |
| Aug 8, 2025 | Manko Steve | CFO | Option exercise(M) | 10K | $10.14 | $98K |
| Aug 8, 2025 | Manko Steve | CFO | Option exercise(M) | 10K | — | $0 |
| Aug 8, 2025 | Manko Steve | CFO | Option exercise(M) | 28K | — | $0 |
| Jun 26, 2025 | Sonderman Thomas | CEO, Director | Sell(S) | 15K | $10.04 | $150K |
| Jun 12, 2025 | Unterseher Loren A | Director, 10% Owner | Sell(S) | 900 | $9.13 | $8K |
| Jun 11, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 67K | $9.44 | $636K |
| Jun 10, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 34K | $9.36 | $315K |
| Jun 9, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 17K | $9.36 | $160K |
| Jun 6, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 3K | $9.35 | $29K |
| Jun 4, 2025 | CMI Oxbow Partners, LLC | Director, 10% Owner | Sell(S) | 6K | $9.50 | $56K |
| May 29, 2025 | Unterseher Loren A | Director, 10% Owner | Sell(S) | 200 | $9.50 | $2K |
| May 28, 2025 | Unterseher Loren A | Director, 10% Owner | Sell(S) | 86K | $9.50 | $820K |
| May 27, 2025 | Unterseher Loren A | Director, 10% Owner | Sell(S) | 366K | $9.54 | $3.5M |
| May 22, 2025 | Unterseher Loren A | Director, 10% Owner | Sell(S) | 134K | $9.41 | $1.3M |
| May 21, 2025 | Baxter Timothy E | Director | Grant(A) | 11K | $8.75 | $100K |
| May 21, 2025 | Goetz Dennis J | Director | Grant(A) | 11K | $8.75 | $100K |
| May 21, 2025 | Unterseher Loren A | Director, 10% Owner | Grant(A) | 11K | — | $0 |
| May 21, 2025 | LaFrence Andrew D.C. | Director | Grant(A) | 11K | $8.75 | $100K |
| May 21, 2025 | Humke Joseph J | Director | Grant(A) | 11K | $8.75 | $100K |
| May 21, 2025 | Fares Nancy | Director | Grant(A) | 11K | $8.75 | $100K |
| May 21, 2025 | Daly Edward | Director | Grant(A) | 11K | $8.75 | $100K |
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).