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 | West Eric | Chief Financial Officer | Tax withholding(F) | 1K | $4.76 | $6K |
| Feb 24, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | Tax withholding(F) | 1K | $4.76 | $5K |
| Feb 24, 2026 | Cotton Stephen | Chief Executive Officer, Director | Tax withholding(F) | 3K | $4.76 | $16K |
| Feb 13, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | Grant(A) | 23K | $4.72 | $110K |
| Feb 13, 2026 | Cotton Stephen | Chief Executive Officer, Director | Grant(A) | 80K | $4.72 | $377K |
| Feb 13, 2026 | West Eric | Chief Financial Officer | Grant(A) | 28K | $4.72 | $134K |
| Jan 7, 2026 | Cotton Stephen | Chief Executive Officer, Director | Disposed to issuer(D) | 2K | — | $0 |
| Jan 7, 2026 | Cotton Stephen | Chief Executive Officer, Director | Disposed to issuer(D) | 2K | — | $0 |
| Jan 7, 2026 | Cotton Stephen | Chief Executive Officer, Director | Disposed to issuer(D) | 5K | — | $0 |
| Jan 7, 2026 | Cotton Stephen | Chief Executive Officer, Director | Disposed to issuer(D) | 2K | — | $0 |
| Jan 7, 2026 | Cotton Stephen | Chief Executive Officer, Director | Disposed to issuer(D) | 2K | — | $0 |
| Jan 7, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | Disposed to issuer(D) | 13 | — | $0 |
| Jan 7, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | Disposed to issuer(D) | 443 | — | $0 |
| Jan 7, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | Disposed to issuer(D) | 1K | — | $0 |
| Jan 7, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | Disposed to issuer(D) | 443 | — | $0 |
| Jan 7, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | Disposed to issuer(D) | 443 | — | $0 |
| Jan 2, 2026 | Taecker Benjamin S. | Chief Eng and Opr Officer | Tax withholding(F) | 979 | $4.80 | $5K |
| Jan 2, 2026 | Cotton Stephen | Chief Executive Officer, Director | Tax withholding(F) | 3K | $4.80 | $15K |
| Dec 18, 2025 | Cotton Stephen | Chief Executive Officer, Director | Tax withholding(F) | 6K | $5.46 | $34K |
| Dec 18, 2025 | Cotton Stephen | Chief Executive Officer, Director | Grant(A) | 15K | — | $0 |
| Nov 20, 2025 | West Eric | Chief Financial Officer | Tax withholding(F) | 720 | $9.80 | $7K |
| Oct 13, 2025 | West Eric | Chief Financial Officer | Grant(A) | 12K | $9.58 | $117K |
| Oct 13, 2025 | Cotton Stephen | Chief Executive Officer, Director | Grant(A) | 33K | $9.58 | $319K |
| Oct 13, 2025 | Taecker Benjamin S. | Chief Eng and Opr Officer | Grant(A) | 10K | $9.58 | $97K |
| Sep 19, 2025 | Cotton Stephen | Chief Executive Officer, Director | Tax withholding(F) | 5K | $4.12 | $20K |
| Sep 19, 2025 | Cotton Stephen | Chief Executive Officer, Director | Grant(A) | 11K | — | $0 |
| Aug 20, 2025 | Cotton Stephen | Chief Executive Officer, Director | Tax withholding(F) | 2K | $3.68 | $7K |
| Aug 20, 2025 | Taecker Benjamin S. | Chief Eng and Opr Officer | Tax withholding(F) | 564 | $3.68 | $2K |
| Aug 19, 2025 | Cotton Stephen | Chief Executive Officer, Director | Grant(A) | 47K | $3.95 | $185K |
| Aug 19, 2025 | Taecker Benjamin S. | Chief Eng and Opr Officer | Grant(A) | 14K | $3.95 | $56K |
| Aug 19, 2025 | West Eric | Chief Financial Officer | Grant(A) | 17K | $3.95 | $68K |
| Jul 1, 2025 | Taecker Benjamin S. | Chief Eng and Opr Officer | Tax withholding(F) | 3K | $0.49 | $1K |
| Jul 1, 2025 | Cotton Stephen | Chief Executive Officer, Director | Tax withholding(F) | 9K | $0.49 | $5K |
| May 6, 2025 | Henderson Steven K | Director | Grant(A) | 54K | — | $0 |
| May 6, 2025 | Divito Vincent L | Director | Grant(A) | 65K | — | $0 |
| May 6, 2025 | Zhang Peifang | Director | Grant(A) | 43K | — | $0 |
| May 6, 2025 | Gangloff Eric John | Director | Grant(A) | 54K | — | $0 |
| Apr 2, 2025 | Henderson Steven K | Director | Grant(A) | 10K | $1.86 | $18K |
| Apr 2, 2025 | Gangloff Eric John | Director | Grant(A) | 8K | $1.86 | $14K |
| Apr 2, 2025 | Divito Vincent L | Director | Grant(A) | 12K | $1.86 | $22K |
| Apr 2, 2025 | Zhang Peifang | Director | Grant(A) | 16K | $1.86 | $30K |
| Feb 20, 2025 | Cotton Stephen | Chief Executive Officer, Director | Grant(A) | 37K | — | $0 |
| Feb 20, 2025 | Merrill Judd | Chief Financial Officer | Grant(A) | 27K | — | $0 |
| Feb 20, 2025 | Taecker Benjamin S. | Chief Eng and Opr Officer | Grant(A) | 22K | — | $0 |
| Jan 1, 2025 | Taecker Benjamin S. | Chief Eng and Opr Officer | Tax withholding(F) | 4K | $2.52 | $11K |
| Jan 1, 2025 | Cotton Stephen | Chief Executive Officer, Director | Tax withholding(F) | 13K | $2.52 | $34K |
| Jan 1, 2025 | Merrill Judd | Chief Financial Officer | Tax withholding(F) | 6K | $2.52 | $15K |
| Dec 19, 2024 | Zhang Peifang | Director | Buy(P) | 38K | — | $0 |
| Dec 19, 2024 | Divito Vincent L | Director | Buy(P) | 38K | — | $0 |
| Dec 19, 2024 | Taecker Benjamin S. | Chief Eng and Opr Officer | Buy(P) | 50K | — | $0 |
| Dec 19, 2024 | Merrill Judd | Chief Financial Officer | Buy(P) | 125K | — | $0 |
| Dec 19, 2024 | Cotton Stephen | Chief Executive Officer, Director | Buy(P) | 175K | — | $0 |
| Dec 19, 2024 | Cotton Stephen | Chief Executive Officer, Director | Grant(A) | 272K | — | $0 |
| Dec 19, 2024 | Cotton Stephen | Chief Executive Officer, Director | Grant(A) | 15K | — | $0 |
| Dec 19, 2024 | Cotton Stephen | Chief Executive Officer, Director | Grant(A) | 15K | — | $0 |
| Dec 19, 2024 | Cotton Stephen | Chief Executive Officer, Director | Grant(A) | 45K | — | $0 |
| Dec 19, 2024 | Cotton Stephen | Chief Executive Officer, Director | Grant(A) | 15K | — | $0 |
| Dec 19, 2024 | Taecker Benjamin S. | Chief Eng and Opr Officer | Grant(A) | 80K | — | $0 |
| Dec 19, 2024 | Taecker Benjamin S. | Chief Eng and Opr Officer | Grant(A) | 4K | — | $0 |
| Dec 19, 2024 | Taecker Benjamin S. | Chief Eng and Opr Officer | Grant(A) | 4K | — | $0 |
| Dec 19, 2024 | Taecker Benjamin S. | Chief Eng and Opr Officer | Grant(A) | 4K | — | $0 |
| Dec 19, 2024 | Taecker Benjamin S. | Chief Eng and Opr Officer | Grant(A) | 13K | — | $0 |
| Dec 19, 2024 | Merrill Judd | Chief Financial Officer | Grant(A) | 125K | — | $0 |
| Dec 19, 2024 | Merrill Judd | Chief Financial Officer | Grant(A) | 7K | — | $0 |
| Dec 19, 2024 | Merrill Judd | Chief Financial Officer | Grant(A) | 7K | — | $0 |
| Dec 19, 2024 | Merrill Judd | Chief Financial Officer | Grant(A) | 21K | — | $0 |
| Dec 19, 2024 | Merrill Judd | Chief Financial Officer | Grant(A) | 7K | — | $0 |
| Oct 1, 2024 | Zhang Peifang | Director | Grant(A) | 85K | — | $0 |
| Sep 5, 2024 | Zhang Peifang | Director | Grant(A) | 107K | — | $0 |
| Sep 5, 2024 | Divito Vincent L | Director | Grant(A) | 161K | — | $0 |
| Jul 1, 2024 | Smith Edward J | Director | Grant(A) | 23K | — | $0 |
| Jul 1, 2024 | Zhang Peifang | Director | Grant(A) | 23K | — | $0 |
| Jul 1, 2024 | Divito Vincent L | Director | Grant(A) | 23K | — | $0 |
| Jul 1, 2024 | McMurtry David | Chief Business Officer | Tax withholding(F) | 58K | $0.32 | $18K |
| Jul 1, 2024 | Taecker Benjamin S. | Chief Eng and Opr Officer | Tax withholding(F) | 75K | $0.32 | $24K |
| Jul 1, 2024 | Merrill Judd | Chief Financial Officer | Tax withholding(F) | 109K | $0.32 | $35K |
| Jul 1, 2024 | Cotton Stephen | Chief Executive Officer, Director | Tax withholding(F) | 237K | $0.32 | $76K |
| May 14, 2024 | Cotton Stephen | Chief Executive Officer, Director | Buy(P) | 250K | $0.39 | $98K |
| May 14, 2024 | Cotton Stephen | Chief Executive Officer, Director | Buy(P) | 250K | $0.01 | $3K |
| May 14, 2024 | Merrill Judd | Chief Financial Officer | Buy(P) | 38K | $0.39 | $15K |
| May 14, 2024 | Merrill Judd | Chief Financial Officer | Buy(P) | 38K | $0.01 | $375 |
| May 14, 2024 | Taecker Benjamin S. | Chief Eng and Opr Officer | Buy(P) | 25K | $0.39 | $10K |
| May 14, 2024 | Taecker Benjamin S. | Chief Eng and Opr Officer | Buy(P) | 25K | $0.01 | $250 |
| May 14, 2024 | McMurtry David | Chief Business Officer | Buy(P) | 25K | $0.39 | $10K |
| May 14, 2024 | McMurtry David | Chief Business Officer | Buy(P) | 25K | $0.01 | $250 |
| May 14, 2024 | Divito Vincent L | Director | Buy(P) | 63K | $0.39 | $24K |
| May 14, 2024 | Divito Vincent L | Director | Buy(P) | 63K | $0.01 | $625 |
| May 14, 2024 | Zhang Peifang | Director | Buy(P) | 63K | $0.39 | $24K |
| May 14, 2024 | Zhang Peifang | Director | Buy(P) | 63K | $0.01 | $625 |
| May 14, 2024 | Smith Edward J | Director | Buy(P) | 25K | $0.39 | $10K |
| May 14, 2024 | Smith Edward J | Director | Buy(P) | 25K | $0.01 | $250 |
| May 14, 2024 | Yi Sung | Director | Buy(P) | 75K | $0.39 | $29K |
| May 14, 2024 | Yi Sung | Director | Buy(P) | 75K | $0.01 | $750 |
| Jan 2, 2024 | McMurtry David | Chief Business Officer | Tax withholding(F) | 19K | $0.79 | $15K |
| Jan 2, 2024 | Taecker Benjamin S. | Chief Eng and Opr Officer | Tax withholding(F) | 54K | $0.79 | $43K |
| Jan 2, 2024 | Merrill Judd | Chief Financial Officer | Tax withholding(F) | 98K | $0.79 | $78K |
| Jan 2, 2024 | Cotton Stephen | Chief Executive Officer, Director | Tax withholding(F) | 220K | $0.79 | $174K |
| Dec 29, 2023 | Taecker Benjamin S. | Chief Eng and Opr Officer | Grant(A) | 130K | — | $0 |
| Dec 12, 2023 | Divito Vincent L | Director | Grant(A) | 20K | — | $0 |
| Dec 12, 2023 | Cotton Stephen | Chief Executive Officer, Director | 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).