SEC CIK 1980648
Lee Chan Henry
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| ONCview stock → | 0 | 2026-09-30 |
Position History — ONC
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — ONC
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-30 | Open-market sale | 1,115 | $375.00 | 0 |
| 2026-08-11 | Option exercise (derivative) | 10,348 | $0.00 | 88,582 |
| 2026-08-11 | Option exercise (derivative) | 13,754 | $0.00 | 57,369 |
| 2026-08-11 | Option exercise (derivative) | 10,556 | $0.00 | 0 |
| 2026-08-11 | Open-market sale | 2,666 | $360.00 | 0 |
| 2026-08-11 | Option exercise | 796 | $159.03 | 2,666 |
| 2026-08-11 | Option exercise | 1,058 | $213.32 | 1,870 |
| 2026-08-11 | Option exercise | 812 | $194.47 | 812 |
| 2026-07-30 | Open-market sale | 1,044 | $323.69 | 0 |
| 2026-07-22 | Option exercise (derivative) | 6,370 | $0.00 | 98,930 |
| 2026-07-22 | Option exercise (derivative) | 8,645 | $0.00 | 71,123 |
| 2026-07-22 | Option exercise (derivative) | 6,682 | $0.00 | 10,556 |
| 2026-07-22 | Open-market sale | 1,669 | $325.00 | 0 |
| 2026-07-22 | Option exercise | 490 | $159.03 | 1,669 |
| 2026-07-22 | Option exercise | 665 | $213.32 | 1,179 |
| 2026-07-22 | Option exercise | 514 | $194.47 | 514 |
| 2026-07-08 | Option exercise (derivative) | 2,548 | $0.00 | 105,300 |
| 2026-07-08 | Option exercise (derivative) | 3,458 | $0.00 | 79,768 |
| 2026-07-08 | Option exercise (derivative) | 2,626 | $0.00 | 17,238 |
| 2026-07-08 | Open-market sale | 664 | $302.46 | 0 |
| 2026-07-08 | Option exercise | 196 | $159.03 | 664 |
| 2026-07-08 | Option exercise | 266 | $213.32 | 468 |
| 2026-07-08 | Option exercise | 202 | $194.47 | 202 |
| 2026-06-16 | Open-market sale | 590 | $265.98 | 0 |
| 2026-06-11 | Grant / award (derivative) | 87,308 | $0.00 | 87,308 |
| 2026-06-11 | Open-market sale | 428 | $257.63 | 0 |
| 2026-06-11 | Grant / award | 45,071 | $0.00 | 346,554 |
| 2026-06-08 | Open-market sale | 160 | $271.26 | 0 |
| 2026-06-08 | Open-market sale | 711 | $270.24 | 160 |
| 2026-05-13 | Option exercise (derivative) | 1,274 | $0.00 | 107,848 |
| 2026-05-13 | Option exercise (derivative) | 1,729 | $0.00 | 83,226 |
| 2026-05-13 | Option exercise (derivative) | 1,313 | $0.00 | 19,864 |
| 2026-05-13 | Option exercise | 101 | $194.47 | 101 |
| 2026-05-13 | Option exercise | 133 | $213.32 | 234 |
| 2026-05-13 | Option exercise | 98 | $159.03 | 332 |
| 2026-05-13 | Open-market sale | 332 | $310.72 | 0 |
| 2026-04-08 | Option exercise (derivative) | 1,313 | $0.00 | 21,177 |
| 2026-04-08 | Option exercise (derivative) | 1,729 | $0.00 | 84,955 |
| 2026-04-08 | Option exercise (derivative) | 1,274 | $0.00 | 109,122 |
| 2026-04-08 | Open-market sale | 332 | $311.59 | 0 |
| 2026-04-08 | Option exercise | 98 | $159.03 | 332 |
| 2026-04-08 | Option exercise | 101 | $194.47 | 101 |
| 2026-04-08 | Option exercise | 133 | $213.32 | 234 |
| 2026-03-11 | Option exercise (derivative) | 1,430 | $0.00 | 22,490 |
| 2026-03-11 | Option exercise (derivative) | 1,274 | $0.00 | 110,396 |
| 2026-03-11 | Option exercise (derivative) | 1,729 | $0.00 | 86,684 |
| 2026-03-11 | Option exercise | 98 | $159.03 | 341 |
| 2026-03-11 | Option exercise | 110 | $194.47 | 110 |
| 2026-03-11 | Open-market sale | 341 | $300.00 | 0 |
| 2026-03-11 | Option exercise | 133 | $213.32 | 243 |
| 2026-03-06 | Grant / award | 29,874 | $0.00 | 318,370 |
| 2026-03-06 | Grant / award | 65,390 | $0.00 | 288,496 |
| 2026-02-04 | Option exercise (derivative) | 8,606 | $0.00 | 88,413 |
| 2026-02-04 | Option exercise (derivative) | 6,448 | $0.00 | 111,670 |
| 2026-02-04 | Option exercise (derivative) | 6,526 | $0.00 | 23,920 |
| 2026-02-04 | Option exercise | 496 | $159.03 | 1,660 |
| 2026-02-04 | Open-market sale | 664 | $348.79 | 996 |
| 2026-02-04 | Open-market sale | 996 | $350.00 | 0 |
| 2026-02-04 | Option exercise | 662 | $213.32 | 1,164 |
| 2026-02-04 | Option exercise | 502 | $194.47 | 502 |
| 2026-01-07 | Option exercise (derivative) | 2,626 | $0.00 | 30,446 |
| 2026-01-07 | Option exercise (derivative) | 2,548 | $0.00 | 118,118 |
| 2026-01-07 | Option exercise (derivative) | 3,458 | $0.00 | 97,019 |
| 2026-01-07 | Option exercise | 196 | $159.03 | 664 |
| 2026-01-07 | Open-market sale | 664 | $331.76 | 0 |
| 2026-01-07 | Option exercise | 202 | $194.47 | 202 |
| 2026-01-07 | Option exercise | 266 | $213.32 | 468 |
| 2025-12-11 | Option exercise (derivative) | 1,729 | $0.00 | 100,477 |
| 2025-12-11 | Option exercise (derivative) | 1,313 | $0.00 | 33,072 |
| 2025-12-11 | Option exercise (derivative) | 1,274 | $0.00 | 120,666 |
| 2025-12-11 | Open-market sale | 332 | $325.00 | 0 |
| 2025-12-11 | Option exercise | 98 | $159.03 | 332 |
| 2025-12-11 | Option exercise | 133 | $213.32 | 234 |
| 2025-12-11 | Option exercise | 101 | $194.47 | 101 |
| 2025-12-10 | Option exercise (derivative) | 1,274 | $0.00 | 121,940 |
| 2025-12-10 | Option exercise (derivative) | 1,313 | $0.00 | 34,385 |
| 2025-12-10 | Option exercise (derivative) | 1,729 | $0.00 | 102,206 |
| 2025-12-10 | Open-market sale | 332 | $318.28 | 0 |
| 2025-12-10 | Option exercise | 101 | $194.47 | 101 |
| 2025-12-10 | Option exercise | 133 | $213.32 | 234 |
| 2025-12-10 | Option exercise | 98 | $159.03 | 332 |
| 2025-11-12 | Option exercise (derivative) | 3,848 | $0.00 | 123,214 |
| 2025-11-12 | Option exercise (derivative) | 3,926 | $0.00 | 35,698 |
| 2025-11-12 | Option exercise (derivative) | 5,174 | $0.00 | 103,935 |
| 2025-11-12 | Option exercise | 296 | $159.03 | 996 |
| 2025-11-12 | Option exercise | 302 | $194.47 | 302 |
| 2025-11-12 | Option exercise | 398 | $213.32 | 700 |
| 2025-11-12 | Open-market sale | 332 | $350.00 | 0 |
| 2025-11-12 | Open-market sale | 664 | $348.75 | 332 |
| 2025-10-08 | Option exercise (derivative) | 3,848 | $0.00 | 127,062 |
| 2025-10-08 | Option exercise (derivative) | 3,926 | $0.00 | 39,624 |
| 2025-10-08 | Option exercise (derivative) | 116,493 | $0.00 | 109,109 |
| 2025-10-08 | Option exercise | 296 | $159.03 | 9,559 |
| 2025-10-08 | Open-market sale | 4,733 | $350.22 | 4,162 |
| 2025-10-08 | Open-market sale | 664 | $347.82 | 8,895 |
| 2025-10-08 | Option exercise | 8,961 | $213.32 | 9,263 |
| 2025-10-08 | Option exercise | 302 | $194.47 | 302 |
| 2025-10-08 | Open-market sale | 1,112 | $350.00 | 0 |
| 2025-09-10 | Option exercise (derivative) | 88,426 | $0.00 | 43,550 |
| 2025-09-10 | Option exercise (derivative) | 23,348 | $0.00 | 225,602 |
| 2025-09-10 | Option exercise (derivative) | 3,848 | $0.00 | 130,910 |
| 2025-09-10 | Open-market sale | 300 | $326.80 | 500 |
| 2025-09-10 | Open-market sale | 4,776 | $325.19 | 4,118 |
| 2025-09-10 | Open-market sale | 3,318 | $325.73 | 800 |
| 2025-09-10 | Option exercise | 1,796 | $213.32 | 8,598 |
| 2025-09-10 | Option exercise | 6,802 | $194.47 | 6,802 |
| 2025-09-10 | Open-market sale | 500 | $327.93 | 0 |
| 2025-09-10 | Option exercise | 296 | $159.03 | 8,894 |
| 2025-08-13 | Option exercise (derivative) | 56,953 | $0.00 | 131,976 |
| 2025-08-13 | Option exercise (derivative) | 50,037 | $0.00 | 134,758 |
| 2025-08-13 | Open-market sale | 6,052 | $300.19 | 2,178 |
| 2025-08-13 | Option exercise | 3,849 | $159.03 | 8,230 |
| 2025-08-13 | Open-market sale | 1,112 | $300.00 | 0 |
| 2025-08-13 | Option exercise | 4,381 | $194.47 | 4,381 |
| 2025-07-30 | Open-market sale | 920 | $304.60 | 0 |
| 2025-06-16 | Open-market sale | 422 | $266.50 | 0 |
| 2025-06-10 | Grant / award (derivative) | 88,244 | $0.00 | 88,244 |
| 2025-06-10 | Grant / award | 46,878 | $0.00 | 283,920 |
| 2025-06-06 | Open-market sale | 230 | $256.79 | 0 |
| 2025-06-06 | Open-market sale | 470 | $255.78 | 230 |
| 2025-03-05 | Grant / award | 40,209 | $0.00 | 246,142 |
| 2025-02-27 | Open-market sale | 1,205 | $275.00 | 0 |
| 2025-02-21 | Open-market sale | 100 | $260.22 | 0 |
| 2025-02-21 | Open-market sale | 598 | $258.69 | 100 |
| 2025-02-21 | Open-market sale | 504 | $256.84 | 698 |
| 2024-09-30 | Open-market sale | 1,202 | $237.10 | 0 |
| 2024-07-30 | Open-market sale | 834 | $160.57 | 0 |
| 2024-06-17 | Open-market sale | 208 | $159.68 | 129 |
| 2024-06-17 | Open-market sale | 129 | $159.74 | 0 |
| 2024-06-17 | Open-market sale | 102 | $158.20 | 337 |
| 2024-06-05 | Grant / award (derivative) | 184,795 | $0.00 | 184,795 |
| 2024-06-05 | Grant / award | 98,085 | $0.00 | 269,399 |
| 2023-07-31 | Open-market sale | 791 | $216.26 | 0 |
| 2023-06-15 | — | — | — | 116,012 |
| 2023-06-15 | Grant / award (derivative) | 248,950 | $0.00 | 248,950 |
| 2023-06-15 | Grant / award | 65,585 | $0.00 | 181,597 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.