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 30, 2026 | Kingsley Lawrence D | Director | Grant(A) | 1K | $17.46 | $19K |
| May 13, 2026 | Rege Sheila | Director | Grant(A) | 7K | — | $0 |
| May 13, 2026 | Markopoulos Jody | Director | Grant(A) | 7K | — | $0 |
| May 13, 2026 | Kuo John W | Director | Grant(A) | 7K | — | $0 |
| May 13, 2026 | Kingsley Lawrence D | Director | Grant(A) | 7K | — | $0 |
| May 13, 2026 | Etzel Steven W. | Director | Grant(A) | 7K | — | $0 |
| May 13, 2026 | Cascella Robert | Director | Grant(A) | 7K | — | $0 |
| May 13, 2026 | Bockhorst Kenneth | Director | Grant(A) | 7K | — | $0 |
| May 7, 2026 | Moore Christopher A. | Chief Accounting Officer (PAO) | Sell(S) | 8K | $19.64 | $165K |
| May 6, 2026 | Logan Thomas D | Chief Executive Officer, Director | Gift(G) | 312K | — | $0 |
| Apr 1, 2026 | Schopfer Brian | Chief Financial Officer | Tax withholding(F) | 7K | $18.59 | $137K |
| Apr 1, 2026 | Moore Christopher A. | Chief Accounting Officer (PAO) | Tax withholding(F) | 2K | $18.59 | $35K |
| Apr 1, 2026 | Logan Thomas D | Chief Executive Officer, Director | Tax withholding(F) | 23K | $18.59 | $420K |
| Apr 1, 2026 | Lee Emmanuelle | Chief Legal Officer | Tax withholding(F) | 5K | $18.59 | $87K |
| Apr 1, 2026 | Ulrich Alison | Chief Human Resources Officer | Tax withholding(F) | 2K | $18.59 | $38K |
| Mar 31, 2026 | Kingsley Lawrence D | Director | Grant(A) | 1K | $17.32 | $19K |
| Mar 2, 2026 | Logan Thomas D | Chief Executive Officer, Director | Grant(A) | 319K | — | $0 |
| Mar 2, 2026 | Logan Thomas D | Chief Executive Officer, Director | Tax withholding(F) | 127K | $21.61 | $2.7M |
| Mar 2, 2026 | Logan Thomas D | Chief Executive Officer, Director | Gift(G) | 3.1M | — | $0 |
| Mar 2, 2026 | Schopfer Brian | Chief Financial Officer | Tax withholding(F) | 28K | $21.61 | $616K |
| Mar 2, 2026 | Schopfer Brian | Chief Financial Officer | Grant(A) | 65K | — | $0 |
| Mar 2, 2026 | Eloy Loic | Nuclear & Safety President | Grant(A) | 16K | — | $0 |
| Mar 1, 2026 | Logan Thomas D | Chief Executive Officer, Director | Tax withholding(F) | 21K | $21.61 | $446K |
| Mar 1, 2026 | Lee Emmanuelle | Chief Legal Officer | Tax withholding(F) | 3K | $21.61 | $69K |
| Mar 1, 2026 | Lee Emmanuelle | Chief Legal Officer | Grant(A) | 12K | — | $0 |
| Mar 1, 2026 | Moore Christopher A. | Chief Accounting Officer (PAO) | Grant(A) | 6K | — | $0 |
| Mar 1, 2026 | Moore Christopher A. | Chief Accounting Officer (PAO) | Tax withholding(F) | 1K | $21.61 | $30K |
| Mar 1, 2026 | Ulrich Alison | Chief Human Resources Officer | Grant(A) | 6K | — | $0 |
| Mar 1, 2026 | Ulrich Alison | Chief Human Resources Officer | Tax withholding(F) | 2K | $21.61 | $51K |
| Mar 1, 2026 | Schopfer Brian | Chief Financial Officer | Tax withholding(F) | 9K | $21.61 | $198K |
| Dec 31, 2025 | Kingsley Lawrence D | Director | Grant(A) | 806 | $23.70 | $19K |
| Dec 27, 2025 | Ulrich Alison | Chief Human Resources Officer | Tax withholding(F) | 134 | $23.76 | $3K |
| Dec 27, 2025 | Lee Emmanuelle | Chief Legal Officer | Tax withholding(F) | 6K | $23.76 | $140K |
| Dec 27, 2025 | Schopfer Brian | Chief Financial Officer | Tax withholding(F) | 9K | $23.76 | $202K |
| Dec 27, 2025 | Logan Thomas D | Chief Executive Officer, Director | Tax withholding(F) | 40K | $23.76 | $947K |
| Dec 11, 2025 | Kuo John W | Director | Gift(G) | 5K | — | $0 |
| Dec 10, 2025 | Kingsley Lawrence D | Director | Sell(S) | 350K | $24.73 | $8.7M |
| Dec 8, 2025 | Schopfer Brian | Chief Financial Officer | Gift(G) | 100 | — | $0 |
| Dec 8, 2025 | Bockhorst Kenneth | Director | Gift(G) | 10K | — | $0 |
| Dec 5, 2025 | Schopfer Brian | Chief Financial Officer | Gift(G) | 2K | — | $0 |
| Nov 24, 2025 | Kingsley Lawrence D | Director | Gift(G) | 41K | — | $0 |
| Nov 21, 2025 | Kingsley Lawrence D | Director | Sell(S) | 300K | $23.83 | $7.1M |
| Nov 11, 2025 | Eloy Loic | Nuclear & Safety President | Sell(S) | 45K | $27.24 | $1.2M |
| Nov 10, 2025 | Lee Emmanuelle | Chief Legal Officer | Sell(S) | 13K | $27.41 | $343K |
| Nov 6, 2025 | Schopfer Brian | Chief Financial Officer | Sell(S) | 50K | $27.66 | $1.4M |
| Nov 6, 2025 | Schopfer Brian | Chief Financial Officer | Disposed to issuer(D) | 100K | — | — |
| Nov 6, 2025 | Schopfer Brian | Chief Financial Officer | Grant(A) | 100K | — | — |
| Nov 6, 2025 | Schopfer Brian | Chief Financial Officer | Sell(S) | 50K | $27.65 | $1.4M |
| Oct 30, 2025 | Schopfer Brian | Chief Financial Officer | Gift(G) | 15K | — | $0 |
| Oct 30, 2025 | Logan Thomas D | Chief Executive Officer, Director | Gift(G) | 106K | — | $0 |
| Sep 30, 2025 | Kingsley Lawrence D | Director | Grant(A) | 850 | $22.49 | $19K |
| Aug 12, 2025 | Logan Thomas D | Chief Executive Officer, Director | Sell(S) | 175K | $21.79 | $3.8M |
| Aug 11, 2025 | Logan Thomas D | Chief Executive Officer, Director | Sell(S) | 325K | $21.31 | $6.9M |
| Aug 5, 2025 | Eloy Loic | Nuclear & Safety President | Sell(S) | 22K | $21.30 | $472K |
| Jun 30, 2025 | Kuo John W | Director | Grant(A) | 1K | — | $0 |
| Jun 30, 2025 | Markopoulos Jody | Director | Grant(A) | 880 | — | $0 |
| Jun 25, 2025 | Schopfer Brian | Chief Financial Officer | Sell(S) | 75K | $21.00 | $1.6M |
| Jun 25, 2025 | Schopfer Brian | Chief Financial Officer | Grant(A) | 75K | — | — |
| Jun 25, 2025 | Schopfer Brian | Chief Financial Officer | Disposed to issuer(D) | 75K | — | — |
| May 21, 2025 | Schopfer Brian | Chief Financial Officer | Grant(A) | 75K | — | — |
| May 21, 2025 | Schopfer Brian | Chief Financial Officer | Disposed to issuer(D) | 75K | — | — |
| May 21, 2025 | Schopfer Brian | Chief Financial Officer | Sell(S) | 75K | $18.27 | $1.4M |
| May 21, 2025 | Kingsley Lawrence D | Director | Sell(S) | 150K | $17.94 | $2.7M |
| May 21, 2025 | Kingsley Lawrence D | Director | Sell(S) | 350K | $17.95 | $6.3M |
| May 15, 2025 | Rege Sheila | Director | Grant(A) | 8K | — | $0 |
| May 15, 2025 | Markopoulos Jody | Director | Grant(A) | 8K | — | $0 |
| May 15, 2025 | Kuo John W | Director | Grant(A) | 8K | — | $0 |
| May 15, 2025 | Etzel Steven W. | Director | Grant(A) | 8K | — | $0 |
| May 15, 2025 | Cascella Robert | Director | Grant(A) | 8K | — | $0 |
| May 15, 2025 | Bockhorst Kenneth | Director | Grant(A) | 8K | — | $0 |
| May 15, 2025 | Kingsley Lawrence D | Director | Grant(A) | 8K | — | $0 |
| May 14, 2025 | Eloy Loic | Nuclear & Safety President | Grant(A) | 31K | — | $0 |
| May 14, 2025 | Schopfer Brian | Chief Financial Officer | Grant(A) | 65K | — | $0 |
| May 14, 2025 | Schopfer Brian | Chief Financial Officer | Tax withholding(F) | 29K | $17.43 | $508K |
| May 14, 2025 | Logan Thomas D | Chief Executive Officer, Director | Tax withholding(F) | 89K | $17.43 | $1.6M |
| May 14, 2025 | Logan Thomas D | Chief Executive Officer, Director | Grant(A) | 213K | — | $0 |
| Apr 1, 2025 | Lee Emmanuelle | Chief Legal Officer | Tax withholding(F) | 7K | $14.50 | $95K |
| Apr 1, 2025 | Moore Christopher A. | Chief Accounting Officer (PAO) | Tax withholding(F) | 3K | $14.50 | $50K |
| Apr 1, 2025 | Ulrich Alison | Chief Human Resources Officer | Tax withholding(F) | 3K | $14.50 | $41K |
| Apr 1, 2025 | Logan Thomas D | Chief Executive Officer, Director | Tax withholding(F) | 54K | $14.50 | $785K |
| Apr 1, 2025 | Schopfer Brian | Chief Financial Officer | Tax withholding(F) | 15K | $14.50 | $215K |
| Mar 31, 2025 | Kuo John W | Director | Grant(A) | 2K | — | $0 |
| Mar 31, 2025 | Markopoulos Jody | Director | Grant(A) | 1K | — | $0 |
| Mar 1, 2025 | Moore Christopher A. | Chief Accounting Officer (PAO) | Tax withholding(F) | 879 | $15.53 | $14K |
| Mar 1, 2025 | Moore Christopher A. | Chief Accounting Officer (PAO) | Grant(A) | 5K | — | $0 |
| Mar 1, 2025 | Ulrich Alison | Chief Human Resources Officer | Tax withholding(F) | 1K | $15.53 | $21K |
| Mar 1, 2025 | Ulrich Alison | Chief Human Resources Officer | Grant(A) | 8K | — | $0 |
| Mar 1, 2025 | Lee Emmanuelle | Chief Legal Officer | Tax withholding(F) | 2K | $15.53 | $31K |
| Mar 1, 2025 | Lee Emmanuelle | Chief Legal Officer | Grant(A) | 10K | — | $0 |
| Mar 1, 2025 | Schopfer Brian | Chief Financial Officer | Tax withholding(F) | 9K | $15.53 | $140K |
| Mar 1, 2025 | Logan Thomas D | Chief Executive Officer, Director | Tax withholding(F) | 21K | $15.53 | $319K |
| Feb 25, 2025 | Schopfer Brian | Chief Financial Officer | Tax withholding(F) | 16K | $15.10 | $248K |
| Feb 25, 2025 | Schopfer Brian | Chief Financial Officer | Grant(A) | 36K | — | $0 |
| Feb 25, 2025 | Logan Thomas D | Chief Executive Officer, Director | Tax withholding(F) | 76K | $15.10 | $1.1M |
| Feb 25, 2025 | Logan Thomas D | Chief Executive Officer, Director | Grant(A) | 179K | — | $0 |
| Dec 31, 2024 | Markopoulos Jody | Director | Grant(A) | 1K | — | $0 |
| Dec 31, 2024 | Kuo John W | Director | Grant(A) | 1K | — | $0 |
| Dec 27, 2024 | Lee Emmanuelle | Chief Legal Officer | Tax withholding(F) | 6K | $18.10 | $107K |
| Dec 27, 2024 | Ulrich Alison | Chief Human Resources Officer | Tax withholding(F) | 133 | $18.10 | $2K |
| Dec 27, 2024 | Schopfer Brian | Chief Financial Officer | Tax withholding(F) | 9K | $18.10 | $155K |
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 → 2026-07-11. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).