William Young's most recent trade in Smart Sand Inc was a trade of 110,063 Common Stock done . Disclosure was reported to the exchange on Aug. 19, 2026.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 19 Aug 2026 | 110,063 | 1,625,096 (3%) | 0% | 0 | Common Stock | |
| Biosig Tech Inc | Mitchell Young Williams | Director, Chief Investment Officer | Sale of securities on an exchange or to another person at price $ 0.72 per share. | 01 Aug 2026 | 72,689 | 2,885,814 (11%) | 0% | 0.7 | 52,336 | Common Stock |
| Biosig Tech Inc | Mitchell Young Williams | Director, Chief Investment Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 0.71 per share. | 01 Aug 2026 | 55,335 | 2,958,503 (11%) | 0% | 0.7 | 39,282 | Common Stock |
| Autolus Therapeutics PLC (ADR) | William D. Young | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 29 Jun 2026 | 47,500 | 47,500 | - | - | Share Option (Right to Buy) | |
| Autolus Therapeutics PLC (ADR) | William D. Young | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 29 Jun 2026 | 31,667 | 31,667 | - | - | Restricted Share Units | |
| Praxis Precision Medicines Inc | William D. Young | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 10 Jun 2026 | 1,371 | 3,269 | - | 0 | Common Stock | |
| Praxis Precision Medicines Inc | William D. Young | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 10 Jun 2026 | 648 | 648 | - | - | Stock Option (Right to Buy) | |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 5.45 per share. | 05 Jun 2026 | 5,811 | 1,515,033 (3%) | 0% | 5.5 | 31,670 | Common Stock |
| Biosig Tech Inc | Mitchell Young Williams | Director, Chief Investment Officer | Sale of securities on an exchange or to another person at price $ 1.05 per share. | 01 Jun 2026 | 23,810 | 3,013,838 (11%) | 0% | 1.0 | 24,915 | Common Stock |
| Biosig Tech Inc | Mitchell Young Williams | Director, Chief Investment Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 28 Apr 2026 | 2,250,000 | 3,301,511 (12%) | 8% | 0 | Common Stock | |
| Biosig Tech Inc | Mitchell Young Williams | Director, Chief Investment Officer | Sale of securities on an exchange or to another person at price $ 0.79 per share. | 28 Apr 2026 | 263,863 | 3,037,648 (11%) | 1% | 0.8 | 209,718 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 4.08 per share. | 17 Mar 2026 | 5,811 | 1,520,844 (3%) | 0% | 4.1 | 23,709 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 5.19 per share. | 28 Feb 2026 | 13,896 | 1,526,655 (3%) | 0% | 5.2 | 72,120 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 27 Feb 2026 | 57,420 | 1,566,413 (3%) | 0% | 0 | Common Stock | |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 27 Feb 2026 | 48,788 | 1,508,993 (3%) | 0% | 0 | Common Stock | |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 5.19 per share. | 27 Feb 2026 | 25,862 | 1,540,551 (3%) | 0% | 5.2 | 134,224 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 5.25 per share. | 22 Feb 2026 | 17,423 | 1,460,205 (3%) | 0% | 5.3 | 91,471 | Common Stock |
| Biosig Tech Inc | Mitchell Young Williams | Chief Investment Officer | Purchase of securities on an exchange or from another person at price $ 3.03 per share. | 23 Jan 2026 | 51,511 | 1,051,511 (4%) | 0% | 3.0 | 155,852 | Common Stock |
| Southern Missouri Bancorp Inc | William E. Young | Retired Director | Sale of securities on an exchange or to another person at price $ 53.87 per share. | 20 Nov 2025 | 1,500 | 93,552 (1%) | 0% | 53.9 | 80,801 | Common Stock |
| Southern Missouri Bancorp Inc | William E. Young | Director | 18 Sep 2025 | 130 | 0 (0%) | 0% | 0 | Common Stock | ||
| Southern Missouri Bancorp Inc | William E. Young | Director | 18 Sep 2025 | 65 | 95,052 (1%) | 0% | 0 | Common Stock | ||
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Purchase of securities on an exchange or from another person at price $ 1.91 per share. | 03 Sep 2025 | 20,000 | 1,477,628 (3%) | 0% | 1.9 | 38,200 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Purchase of securities on an exchange or from another person at price $ 1.89 per share. | 03 Sep 2025 | 10,630 | 1,449,227 (3%) | 0% | 1.9 | 20,091 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Purchase of securities on an exchange or from another person at price $ 1.92 per share. | 03 Sep 2025 | 8,401 | 1,457,628 (3%) | 0% | 1.9 | 16,130 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Purchase of securities on an exchange or from another person at price $ 1.92 per share. | 15 Aug 2025 | 29,592 | 1,418,189 (3%) | 0% | 1.9 | 56,817 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Purchase of securities on an exchange or from another person at price $ 1.87 per share. | 15 Aug 2025 | 11,498 | 1,429,687 (3%) | 0% | 1.9 | 21,501 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Purchase of securities on an exchange or from another person at price $ 1.96 per share. | 15 Aug 2025 | 8,910 | 1,438,597 (3%) | 0% | 2.0 | 17,464 | Common Stock |
| Southern Missouri Bancorp Inc | William E. Young | Director | Sale of securities on an exchange or to another person at price $ 56.30 per share. | 28 Jul 2025 | 10,000 | 94,987 (1%) | 0% | 56.3 | 563,000 | Common Stock |
| Praxis Precision Medicines Inc | William D. Young | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 Jun 2025 | 10,520 | 10,520 | - | - | Stock Option (Right to Buy) | |
| Southern Missouri Bancorp Inc | William E. Young | Director | 09 Jun 2025 | 160,000 | 0 (0%) | 1% | 0 | Common Stock | ||
| Southern Missouri Bancorp Inc | William E. Young | Director | 09 Jun 2025 | 62,388 | 104,987 (1%) | 0% | 0 | Common Stock | ||
| Southern Missouri Bancorp Inc | William E. Young | Director | Sale of securities on an exchange or to another person at price $ 53.23 per share. | 05 May 2025 | 3,000 | 42,649 (0%) | 0% | 53.2 | 159,690 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.38 per share. | 17 Mar 2025 | 5,811 | 1,388,597 (3%) | 0% | 2.4 | 13,830 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Mar 2025 | 23,545 | 1,405,488 (3%) | 0% | 0 | Common Stock | |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Mar 2025 | 21,954 | 1,381,943 (3%) | 0% | 0 | Common Stock | |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.10 per share. | 05 Mar 2025 | 11,080 | 1,394,408 (3%) | 0% | 2.1 | 23,268 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 28 Feb 2025 | 228,261 | 1,359,989 (3%) | 0% | 0 | Common Stock | |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.25 per share. | 22 Feb 2025 | 18,625 | 1,131,728 (2%) | 0% | 2.2 | 41,906 | Common Stock |
| Southern Missouri Bancorp Inc | William E. Young | Director | Sale of securities on an exchange or to another person at price $ 59.24 per share. | 18 Feb 2025 | 2,348 | 46,301 (0%) | 0% | 59.2 | 139,096 | Common Stock |
| Southern Missouri Bancorp Inc | William E. Young | Director | Sale of securities on an exchange or to another person at price $ 59.87 per share. | 18 Feb 2025 | 652 | 45,649 (0%) | 0% | 59.9 | 39,035 | Common Stock |
| Southern Missouri Bancorp Inc | William E. Young | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 18 Feb 2025 | 400 | 1,400 (0%) | 0% | 0 | Common Stock | |
| Southern Missouri Bancorp Inc | William E. Young | Director | 31 Oct 2024 | 3,000 | 48,649 (0%) | 0% | 59.9 | 179,700 | Common Stock | |
| Southern Missouri Bancorp Inc | William Young E. | Director | 07 Aug 2024 | 16,976 | 181,941 (1%) | 0% | 48.6 | 824,677 | Common Stock | |
| Southern Missouri Bancorp Inc | William Young E. | Director | 07 Aug 2024 | 14,875 | 164,042 (1%) | 0% | 48.9 | 726,763 | Common Stock | |
| Southern Missouri Bancorp Inc | William Young E. | Director | 07 Aug 2024 | 4,042 | 160,000 (1%) | 0% | 49.4 | 199,735 | Common Stock | |
| Southern Missouri Bancorp Inc | William Young E. | Director | 07 Aug 2024 | 3,024 | 178,917 (1%) | 0% | 49.3 | 149,228 | Common Stock | |
| Southern Missouri Bancorp Inc | William Young E. | Director | 06 Aug 2024 | 19,654 | 199,263 (2%) | 0% | 49.3 | 969,119 | Common Stock | |
| Southern Missouri Bancorp Inc | William Young E. | Director | 06 Aug 2024 | 346 | 198,917 (2%) | 0% | 49.9 | 17,264 | Common Stock | |
| Southern Missouri Bancorp Inc | William Young E. | Director | 02 Aug 2024 | 4,496 | 219,421 (2%) | 0% | 49.4 | 222,237 | Common Stock | |
| Southern Missouri Bancorp Inc | William Young E. | Director | 02 Aug 2024 | 504 | 218,917 (2%) | 0% | 50.8 | 25,603 | Common Stock | |
| Southern Missouri Bancorp Inc | William Young E. | Director | 02 Aug 2024 | 500 | 223,917 (2%) | 0% | 52.4 | 26,185 | Common Stock | |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.09 per share. | 30 Jul 2024 | 11,294 | 1,150,353 (2%) | 0% | 2.1 | 23,604 | Common Stock |
| Southern Missouri Bancorp Inc | William Young E. | Director | 12 Jun 2024 | 11,936 | 227,481 (2%) | 0% | 41.6 | 496,782 | Common Stock | |
| Southern Missouri Bancorp Inc | William Young E. | Director | 12 Jun 2024 | 3,064 | 224,417 (2%) | 0% | 42.3 | 129,680 | Common Stock | |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.08 per share. | 07 Jun 2024 | 5,811 | 1,161,647 (2%) | 0% | 2.1 | 12,087 | Common Stock |
| Praxis Precision Medicines Inc | William D. Young | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 05 Jun 2024 | 8,566 | 8,566 | - | - | Stock Option (Right to Buy) | |
| Southern Missouri Bancorp Inc | William Young E. | Director | 10 May 2024 | 5,000 | 51,649 (0%) | 0% | 41.8 | 208,800 | Common Stock | |
| Nanostring Technologies Inc | William D. Young | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 06 May 2024 | 41,133 | 102,684 (0%) | 0% | 0 | Common Stock | |
| Nanostring Technologies Inc | William D. Young | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 06 May 2024 | 41,133 | 0 | - | - | Restricted Stock Units | |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.90 per share. | 17 Mar 2024 | 5,670 | 1,167,458 (2%) | 0% | 1.9 | 10,773 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 12 Mar 2024 | 30,916 | 1,180,518 (2%) | 0% | 0 | Common Stock | |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.94 per share. | 12 Mar 2024 | 7,390 | 1,173,128 (2%) | 0% | 1.9 | 14,337 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Mar 2024 | 30,916 | 1,158,769 (2%) | 0% | 0 | Common Stock | |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.98 per share. | 01 Mar 2024 | 9,167 | 1,149,602 (2%) | 0% | 2.0 | 18,151 | Common Stock |
| Smart Sand Inc | Young John William | Director, CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 22 Feb 2024 | 270,619 | 1,127,853 (2%) | 0% | 0 | Common Stock | |
| Southern Missouri Bancorp Inc | Young William E. | Director | 08 Feb 2024 | 500 | 1,000 (0%) | 0% | 0 | Common Stock | ||
| Smart Sand Inc | Young John William | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.91 per share. | 18 Dec 2023 | 12,683 | 857,234 (2%) | 0% | 1.9 | 24,225 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.79 per share. | 30 Jul 2023 | 11,294 | 869,917 (2%) | 0% | 1.8 | 20,216 | Common Stock |
| Nanostring Technologies Inc | William D. Young | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 23 Jun 2023 | 41,133 | 41,133 | - | - | Restricted Stock Units | |
| Nanostring Technologies Inc | William D. Young | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 17 Jun 2023 | 14,851 | 61,551 (0%) | 0% | 0 | Common Stock | |
| Nanostring Technologies Inc | William D. Young | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 17 Jun 2023 | 14,851 | 0 | - | - | Restricted Stock Units | |
| Praxis Precision Medicines Inc | William D. Young | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 12 Jun 2023 | 28,981 | 28,981 | - | - | Stock Option (Right to Buy) | |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.56 per share. | 07 Jun 2023 | 5,811 | 881,211 (2%) | 0% | 1.6 | 9,065 | Common Stock |
| Nanostring Technologies Inc | William D. Young | Director | Purchase of securities on an exchange or from another person at price $ 5.69 per share. | 24 May 2023 | 35,400 | 46,700 (0%) | 0% | 5.7 | 201,511 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 17 Mar 2023 | 95,455 | 887,022 (2%) | 0% | 0 | Common Stock | |
| Southern Missouri Bancorp Inc | William Young | Director | 21 Feb 2023 | 7,500 | 7,500 | - | - | Common | ||
| Southern Missouri Bancorp Inc | William Young | Director | 21 Feb 2023 | 500 | 500 (0%) | 0% | 0 | Common | ||
| Southern Missouri Bancorp Inc | William Young | Director | 24 Jan 2023 | 239,417 | 239,417 (2%) | 2% | - | Common Stock | ||
| Southern Missouri Bancorp Inc | William Young | Director | 24 Jan 2023 | 3,488 | 3,488 (0%) | 0% | - | Common Stock | ||
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.71 per share. | 18 Dec 2022 | 12,683 | 791,567 (1%) | 0% | 1.7 | 21,688 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.42 per share. | 30 Jul 2022 | 11,294 | 804,250 (1%) | 0% | 2.4 | 27,331 | Common Stock |
| Nanostring Technologies Inc | William D. Young | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 16 Jun 2022 | 14,851 | 14,851 | - | - | Restricted Stock Units | |
| Nanostring Technologies Inc | William D. Young | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2022 | 3,890 | 0 | - | - | Restricted Stock Units | |
| Nanostring Technologies Inc | William D. Young | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 16 Jun 2022 | 3,890 | 11,300 (0%) | 0% | 0 | Common Stock | |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 07 Jun 2022 | 95,455 | 815,544 (1%) | 0% | 0 | Common Stock | |
| Praxis Precision Medicines Inc | William D. Young | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 May 2022 | 22,753 | 22,753 | - | - | Stock Option (Right to Buy) | |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 4.35 per share. | 30 Apr 2022 | 4,159 | 720,089 (1%) | 0% | 4.4 | 18,092 | Common Stock |
| Theravance Biopharma Inc | William D. Young | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 Apr 2022 | 28,000 | 28,000 | - | - | Share Option (Right to Buy) | |
| Theravance Biopharma Inc | William D. Young | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 Apr 2022 | 9,852 | 78,010 (0%) | 0% | 0 | Ordinary Shares | |
| Nanostring Technologies Inc | William D. Young | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 24 Feb 2022 | 20,343 | 0 | - | - | Stock Option (right to buy) | |
| Nanostring Technologies Inc | William D. Young | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.92 per share. | 24 Feb 2022 | 20,343 | 27,753 (0%) | 0% | 1.9 | 39,059 | Common Stock |
| Nanostring Technologies Inc | William D. Young | Director | Sale of securities on an exchange or to another person at price $ 31.71 per share. | 24 Feb 2022 | 8,498 | 16,739 (0%) | 0% | 31.7 | 269,472 | Common Stock |
| Nanostring Technologies Inc | William D. Young | Director | Sale of securities on an exchange or to another person at price $ 32.40 per share. | 24 Feb 2022 | 4,273 | 12,466 (0%) | 0% | 32.4 | 138,445 | Common Stock |
| Nanostring Technologies Inc | William D. Young | Director | Sale of securities on an exchange or to another person at price $ 33.61 per share. | 24 Feb 2022 | 3,643 | 8,823 (0%) | 0% | 33.6 | 122,441 | Common Stock |
| Nanostring Technologies Inc | William D. Young | Director | Sale of securities on an exchange or to another person at price $ 30.68 per share. | 24 Feb 2022 | 1,716 | 25,237 (0%) | 0% | 30.7 | 52,647 | Common Stock |
| Nanostring Technologies Inc | William D. Young | Director | Sale of securities on an exchange or to another person at price $ 34.18 per share. | 24 Feb 2022 | 1,413 | 7,410 (0%) | 0% | 34.2 | 48,296 | Common Stock |
| Nanostring Technologies Inc | William D. Young | Director | Sale of securities on an exchange or to another person at price $ 29.66 per share. | 24 Feb 2022 | 800 | 26,953 (0%) | 0% | 29.7 | 23,728 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 16 Feb 2022 | 52,083 | 738,925 (1%) | 0% | 0 | Common Stock | |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 2.20 per share. | 16 Feb 2022 | 14,677 | 724,248 (1%) | 0% | 2.2 | 32,289 | Common Stock |
| Smart Sand Inc | William John Young | Director, CEO, Ten Percent Owner | Payment of exercise price or tax liability using portion of securities received from the company at price $ 1.78 per share. | 18 Dec 2021 | 12,683 | 686,842 (1%) | 0% | 1.8 | 22,576 | Common Stock |