James Walker's most recent trade in Lumexa Imaging Holdings Inc was a trade of 12,414 Common Stock done . Disclosure was reported to the exchange on Feb. 25, 2026.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Lumexa Imaging Holdings Inc | James Edward Walker | Principal Accounting Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 Feb 2026 | 12,414 | 17,346 | - | 0 | Common Stock | |
| Nano Nuclear Energy Inc | James Walker | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.50 per share. | 02 Feb 2026 | 330,000 | 580,000 | - | 1.5 | 495,000 | Common Stock |
| Nano Nuclear Energy Inc | James Walker | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 02 Feb 2026 | 330,000 | 500,000 | - | - | Stock Options | |
| Nano Nuclear Energy Inc | James Walker | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 28 Jan 2026 | 170,000 | 830,000 | - | - | Stock Options | |
| Nano Nuclear Energy Inc | James Walker | Director, Chief Executive Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.50 per share. | 28 Jan 2026 | 170,000 | 445,000 | - | 1.5 | 255,000 | Common Stock |
| Nano Nuclear Energy Inc | James Walker | Director, Chief Executive Officer | Sale of securities on an exchange or to another person at price $ 33.64 per share. | 28 Jan 2026 | 86,098 | 358,902 | - | 33.6 | 2,896,664 | Common Stock |
| Nano Nuclear Energy Inc | James Walker | Director, Chief Executive Officer | Sale of securities on an exchange or to another person at price $ 34.37 per share. | 28 Jan 2026 | 76,171 | 282,731 | - | 34.4 | 2,618,058 | Common Stock |
| Nano Nuclear Energy Inc | James Walker | Director, Chief Executive Officer | Sale of securities on an exchange or to another person at price $ 33.66 per share. | 28 Jan 2026 | 13,581 | 261,419 | - | 33.7 | 457,135 | Common Stock |
| Nano Nuclear Energy Inc | James Walker | Director, Chief Executive Officer | Sale of securities on an exchange or to another person at price $ 34.38 per share. | 28 Jan 2026 | 10,609 | 250,810 | - | 34.4 | 364,779 | Common Stock |
| Nano Nuclear Energy Inc | James Walker | Director, Chief Executive Officer | Sale of securities on an exchange or to another person at price $ 35.26 per share. | 28 Jan 2026 | 7,731 | 275,000 | - | 35.3 | 272,615 | Common Stock |
| Nano Nuclear Energy Inc | James Walker | Director, Chief Executive Officer | Sale of securities on an exchange or to another person at price $ 35.27 per share. | 28 Jan 2026 | 810 | 250,000 | - | 35.3 | 28,571 | Common Stock |
| Nano Nuclear Energy Inc | James Walker | Director, Chief Executive Officer | Sale of securities on an exchange or to another person at price $ 30.03 per share. | 24 Dec 2025 | 22,459 | 277,541 | - | 30.0 | 674,383 | Common Stock |
| Nano Nuclear Energy Inc | James Walker | Director, Chief Executive Officer | Sale of securities on an exchange or to another person at price $ 30.97 per share. | 24 Dec 2025 | 2,541 | 275,000 | - | 31.0 | 78,688 | Common Stock |
| Lumexa Imaging Holdings Inc | James Edward Walker | Principal Accounting Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 12 Dec 2025 | 4,932 | 4,932 | - | 0 | Common Stock | |
| Nano Nuclear Energy Inc | James Walker | Director, Chief Executive Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 13 Nov 2025 | 89,022 | 0 | - | - | Restricted Stock Units | |
| Auburn National Bancorp Inc | W. James Walker | SVP/CFO | Grant, award, or other acquisition of securities at price $ 28.34 per share. | 24 Jul 2025 | 431 | 838 (0%) | 0% | 28.3 | 12,215 | common stock, par value $0.1 |
| Nano Nuclear Energy Inc | James Walker | Director, Chief Executive Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jun 2025 | 86,064 | 0 | - | - | Restricted Stock Units | |
| Auburn National Bancorp Inc | W. James Walker | SVP/CFO | Purchase of securities on an exchange or from another person at price $ 19.91 per share. | 29 Apr 2025 | 100 | 400 (0%) | 0% | 19.9 | 1,991 | common stock, par value $0.1 |
| Nano Nuclear Energy Inc | James Walker | Director, Chief Executive Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 13 Mar 2025 | 300,000 | 300,000 | - | - | Stock Options (right to purchase) | |
| Auburn National Bancorp Inc | W. James Walker | SVP/CFO | Purchase of securities on an exchange or from another person at price $ 23.60 per share. | 27 Nov 2024 | 100 | 300 (0%) | 0% | 23.6 | 2,360 | common stock, par value $0.1 |
| Auburn National Bancorp Inc | W. James Walker | SVP/CFO | Purchase of securities on an exchange or from another person at price $ 18.45 per share. | 28 Aug 2024 | 100 | 200 (0%) | 0% | 18.5 | 1,845 | common stock, par value $0.1 |
| Auburn National Bancorp Inc | W. James Walker | SVP/CFO | Purchase of securities on an exchange or from another person at price $ 18.84 per share. | 29 May 2024 | 100 | 100 (0%) | 0% | 18.8 | 1,884 | common stock, par value $0.1 |
| Clarus Corp | James E. Walker | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Jun 2023 | 15,000 | 15,000 | - | - | Stock Option (right to purchase) | |
| Clarus Corp | James E. Walker | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Jun 2022 | 15,000 | 15,000 | - | - | Stock Option (right to purchase) |