SEC CIK 1042047
OYLER JOHN
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| ONCview stock → | 0 | 2026-08-12 |
Position History — ONC
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — ONC
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-08-12 | Open-market sale | 14,102 | $359.12 | 0 |
| 2026-08-12 | Open-market sale | 20,899 | $358.41 | 14,102 |
| 2026-08-12 | Open-market sale | 15,396 | $357.63 | 35,001 |
| 2026-08-12 | Open-market sale | 2,515 | $356.43 | 50,397 |
| 2026-08-12 | Open-market sale | 1,980 | $354.71 | 52,912 |
| 2026-08-11 | Open-market sale | 4 | $367.00 | 54,892 |
| 2026-08-11 | Open-market sale | 1,200 | $366.31 | 54,896 |
| 2026-08-11 | Open-market sale | 3,176 | $365.26 | 56,096 |
| 2026-08-11 | Open-market sale | 5,211 | $364.31 | 59,272 |
| 2026-08-11 | Open-market sale | 13,403 | $363.45 | 64,483 |
| 2026-08-11 | Open-market sale | 11,568 | $362.34 | 77,886 |
| 2026-08-11 | Open-market sale | 14,569 | $361.47 | 89,454 |
| 2026-08-11 | Open-market sale | 8,081 | $360.33 | 104,023 |
| 2026-08-11 | Open-market sale | 13,695 | $359.32 | 112,104 |
| 2026-08-10 | Open-market sale | 3,680 | $360.63 | 125,799 |
| 2026-08-10 | Open-market sale | 21,254 | $359.50 | 129,479 |
| 2026-08-10 | Open-market sale | 45,044 | $358.70 | 150,733 |
| 2026-08-10 | Open-market sale | 15,869 | $357.67 | 195,777 |
| 2026-08-10 | Open-market sale | 12,418 | $356.62 | 211,646 |
| 2026-08-10 | Open-market sale | 3,476 | $355.66 | 224,064 |
| 2026-08-10 | Open-market sale | 6,717 | $354.78 | 227,540 |
| 2026-08-10 | Open-market sale | 3,673 | $353.32 | 234,257 |
| 2026-08-10 | Open-market sale | 2,813 | $351.80 | 237,930 |
| 2026-08-10 | Open-market sale | 67 | $350.00 | 240,743 |
| 2026-07-21 | Open-market sale | 2,340 | $320.06 | 0 |
| 2026-07-21 | Open-market sale | 15,807 | $319.29 | 2,340 |
| 2026-07-21 | Open-market sale | 7,842 | $318.41 | 18,147 |
| 2026-07-21 | Open-market sale | 20,029 | $316.91 | 25,989 |
| 2026-07-21 | Open-market sale | 15,379 | $316.26 | 46,018 |
| 2026-07-20 | Option exercise (derivative) | 441,870 | $0.00 | 0 |
| 2026-07-20 | Open-market sale | 523 | $316.14 | 280 |
| 2026-07-20 | Open-market sale | 1,512 | $315.26 | 803 |
| 2026-07-20 | Open-market sale | 1,850 | $313.91 | 2,315 |
| 2026-07-20 | Open-market sale | 14,326 | $312.96 | 4,165 |
| 2026-07-20 | Open-market sale | 15,499 | $312.29 | 18,491 |
| 2026-07-20 | Option exercise | 33,990 | $119.96 | 33,990 |
| 2026-07-20 | Open-market sale | 2,907 | $311.80 | 0 |
| 2026-07-20 | Open-market sale | 6,273 | $310.75 | 2,907 |
| 2026-07-20 | Open-market sale | 5,146 | $310.08 | 9,180 |
| 2026-07-17 | Option exercise (derivative) | 840,164 | $0.00 | 441,870 |
| 2026-07-17 | Open-market sale | 51 | $315.06 | 0 |
| 2026-07-17 | Open-market sale | 740 | $314.32 | 51 |
| 2026-07-17 | Open-market sale | 14,915 | $313.19 | 791 |
| 2026-07-17 | Open-market sale | 35,829 | $312.17 | 15,706 |
| 2026-07-17 | Open-market sale | 5,543 | $311.42 | 51,535 |
| 2026-07-17 | Open-market sale | 4,833 | $310.37 | 57,078 |
| 2026-07-17 | Open-market sale | 680 | $309.05 | 61,911 |
| 2026-07-17 | Open-market sale | 597 | $306.96 | 62,591 |
| 2026-07-17 | Open-market sale | 1,440 | $305.20 | 63,188 |
| 2026-07-17 | Option exercise | 64,628 | $119.96 | 64,628 |
| 2026-07-16 | Option exercise (derivative) | 911,248 | $0.00 | 1,282,034 |
| 2026-07-16 | Option exercise (derivative) | 1,254,513 | $0.00 | 0 |
| 2026-07-16 | Open-market sale | 520 | $323.59 | 0 |
| 2026-07-16 | Open-market sale | 1,560 | $322.71 | 520 |
| 2026-07-16 | Open-market sale | 13,109 | $321.61 | 2,080 |
| 2026-07-16 | Open-market sale | 20,505 | $321.00 | 15,189 |
| 2026-07-16 | Open-market sale | 15,097 | $319.99 | 35,694 |
| 2026-07-16 | Open-market sale | 6,402 | $318.55 | 50,791 |
| 2026-07-16 | Open-market sale | 42,798 | $317.79 | 57,193 |
| 2026-07-16 | Open-market sale | 32,224 | $316.82 | 99,991 |
| 2026-07-16 | Open-market sale | 19,752 | $316.00 | 132,215 |
| 2026-07-16 | Open-market sale | 9,516 | $314.73 | 151,967 |
| 2026-07-16 | Open-market sale | 4,881 | $314.08 | 161,483 |
| 2026-07-16 | Open-market sale | 233 | $311.98 | 166,364 |
| 2026-07-16 | Option exercise | 70,096 | $119.96 | 166,597 |
| 2026-07-16 | Option exercise | 96,501 | $160.40 | 96,501 |
| 2026-07-15 | Option exercise (derivative) | 55,575 | $0.00 | 1,254,513 |
| 2026-07-15 | Option exercise (derivative) | 996,801 | $0.00 | 9 |
| 2026-07-15 | Option exercise (derivative) | 462,865 | $0.00 | 1 |
| 2026-07-15 | Open-market sale | 7,640 | $313.58 | 0 |
| 2026-07-15 | Open-market sale | 48,657 | $312.86 | 7,640 |
| 2026-07-15 | Open-market sale | 12,857 | $311.71 | 56,297 |
| 2026-07-15 | Open-market sale | 41,336 | $310.92 | 69,154 |
| 2026-07-15 | Open-market sale | 6,067 | $310.02 | 110,490 |
| 2026-07-15 | Option exercise | 4,275 | $160.40 | 116,557 |
| 2026-07-15 | Option exercise | 76,677 | $169.58 | 112,282 |
| 2026-07-15 | Option exercise | 35,605 | $100.04 | 35,605 |
| 2026-07-14 | Option exercise (derivative) | 472,134 | $0.00 | 462,866 |
| 2026-07-14 | Option exercise (derivative) | 1,264,666 | $0.00 | 0 |
| 2026-07-14 | Open-market sale | 40,781 | $306.93 | 7,834 |
| 2026-07-14 | Open-market sale | 45,895 | $306.21 | 48,615 |
| 2026-07-14 | Open-market sale | 39,090 | $305.02 | 94,510 |
| 2026-07-14 | Option exercise | 36,318 | $100.04 | 133,600 |
| 2026-07-14 | Option exercise | 97,282 | $36.90 | 97,282 |
| 2026-07-14 | Open-market sale | 8,122 | $303.93 | 0 |
| 2026-07-14 | Open-market sale | 4,139 | $303.07 | 8,122 |
| 2026-07-13 | Option exercise (derivative) | 630,760 | $0.00 | 1,264,666 |
| 2026-07-13 | Open-market sale | 320 | $307.40 | 0 |
| 2026-07-13 | Open-market sale | 7,240 | $306.82 | 320 |
| 2026-07-13 | Open-market sale | 846 | $305.57 | 7,560 |
| 2026-07-13 | Open-market sale | 8,438 | $304.68 | 8,406 |
| 2026-07-13 | Open-market sale | 26,294 | $303.83 | 16,844 |
| 2026-07-13 | Open-market sale | 4,584 | $302.79 | 43,138 |
| 2026-07-13 | Open-market sale | 798 | $301.94 | 47,722 |
| 2026-07-13 | Option exercise | 48,520 | $36.90 | 48,520 |
| 2026-07-10 | Option exercise (derivative) | 152,074 | $0.00 | 1,895,426 |
| 2026-07-10 | Open-market sale | 18 | $303.03 | 0 |
| 2026-07-10 | Open-market sale | 136 | $302.19 | 18 |
| 2026-07-10 | Open-market sale | 150 | $301.18 | 154 |
| 2026-07-10 | Open-market sale | 370 | $300.12 | 304 |
| 2026-07-10 | Open-market sale | 5,143 | $298.94 | 674 |
| 2026-07-10 | Open-market sale | 3,074 | $298.35 | 5,817 |
| 2026-07-10 | Open-market sale | 1,314 | $297.23 | 8,891 |
| 2026-07-10 | Open-market sale | 1,493 | $296.07 | 10,205 |
| 2026-07-10 | Option exercise | 11,698 | $36.90 | 11,698 |
| 2026-06-23 | Open-market sale | 320 | $275.10 | 0 |
| 2026-06-23 | Open-market sale | 1,290 | $274.12 | 320 |
| 2026-06-23 | Open-market sale | 1,800 | $273.30 | 1,610 |
| 2026-06-16 | Open-market sale | 333 | $266.69 | 0 |
| 2026-06-16 | Open-market sale | 1,710 | $265.99 | 333 |
| 2026-06-16 | Open-market sale | 1,650 | $264.87 | 2,043 |
| 2026-06-11 | Grant / award (derivative) | 344,669 | $0.00 | 344,669 |
| 2026-06-11 | Open-market sale | 149 | $258.81 | 0 |
| 2026-06-11 | Open-market sale | 200 | $258.28 | 149 |
| 2026-06-11 | Open-market sale | 859 | $257.59 | 349 |
| 2026-06-11 | Open-market sale | 741 | $256.23 | 1,208 |
| 2026-06-11 | Grant / award | 177,931 | $0.00 | 5,697,649 |
| 2026-06-08 | Open-market sale | 1,120 | $271.14 | 0 |
| 2026-06-08 | Open-market sale | 3,820 | $270.38 | 1,120 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.