Xiaodong Wang
Insider
First SEC filing: Feb. 9, 2016 · Latest: June 15, 2026
Insider at
Insider transactions
0 buys (P)
18 sells (S)
Net: $-24,684,572
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 28, 2026 | ONC | M | 31,028 | $36.90 | $1,144,933 | 31,028 Direct | · | Acquired | 870.4% (price as of 2026-10-02) |
| Sept. 28, 2026 | ONC | S 10b5-1 | 160 | $356.97 | $57,115 | 30,868 Direct | -0.52% | Disposed | 0.3% (price as of 2026-10-02) |
| Sept. 28, 2026 | ONC | S 10b5-1 | 120 | $358.71 | $43,045 | 30,748 Direct | -0.39% | Disposed | -0.2% (price as of 2026-10-02) |
| Sept. 28, 2026 | ONC | S 10b5-1 | 40 | $359.16 | $14,366 | 30,708 Direct | -0.13% | Disposed | -0.3% (price as of 2026-10-02) |
| Sept. 28, 2026 | ONC | S 10b5-1 | 2,241 | $361.05 | $809,113 | 28,467 Direct | -7.30% | Disposed | -0.8% (price as of 2026-10-02) |
| Sept. 28, 2026 | ONC | S 10b5-1 | 4,239 | $362.17 | $1,535,239 | 24,228 Direct | -14.89% | Disposed | -1.1% (price as of 2026-10-02) |
| Sept. 28, 2026 | ONC | S 10b5-1 | 3,499 | $363.10 | $1,270,487 | 20,729 Direct | -14.44% | Disposed | -1.4% (price as of 2026-10-02) |
| Sept. 28, 2026 | ONC | S 10b5-1 | 3,419 | $364.07 | $1,244,755 | 17,310 Direct | -16.49% | Disposed | -1.6% (price as of 2026-10-02) |
| Sept. 28, 2026 | ONC | S 10b5-1 | 2,047 | $365.85 | $748,895 | 15,263 Direct | -11.83% | Disposed | -2.1% (price as of 2026-10-02) |
| Sept. 28, 2026 | ONC | S 10b5-1 | 14,525 | $366.58 | $5,324,574 | 738 Direct | -95.16% | Disposed | -2.3% (price as of 2026-10-02) |
| Sept. 28, 2026 | ONC | S 10b5-1 | 738 | $367.23 | $271,016 | 0 Direct | -100.00% | Disposed | -2.5% (price as of 2026-10-02) |
| Sept. 28, 2026 | ONC | M | 403,364 | · | · | 806,715 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Sept. 8, 2026 | ONC | S 10b5-1 | 1,181 | $345.38 | $407,894 | 6,079 Direct | -16.27% | Disposed | 3.7% (price as of 2026-10-02) |
| Sept. 8, 2026 | ONC | S 10b5-1 | 2,841 | $346.16 | $983,441 | 3,238 Direct | -46.73% | Disposed | 3.4% (price as of 2026-10-02) |
| Sept. 8, 2026 | ONC | S 10b5-1 | 1,517 | $347.39 | $526,991 | 1,721 Direct | -46.85% | Disposed | 3.1% (price as of 2026-10-02) |
| Sept. 8, 2026 | ONC | S 10b5-1 | 1,721 | $348.01 | $598,925 | 0 Direct | -100.00% | Disposed | 2.9% (price as of 2026-10-02) |
| Sept. 8, 2026 | ONC | M | 31,027 | $36.90 | $1,144,896 | 31,027 Direct | · | Acquired | 870.4% (price as of 2026-10-02) |
| Sept. 8, 2026 | ONC | S 10b5-1 | 7,492 | $348.31 | $2,609,539 | 23,535 Direct | -24.15% | Disposed | 2.8% (price as of 2026-10-02) |
| Sept. 8, 2026 | ONC | S 10b5-1 | 10,688 | $349.28 | $3,733,105 | 12,847 Direct | -45.41% | Disposed | 2.5% (price as of 2026-10-02) |
| Sept. 8, 2026 | ONC | S 10b5-1 | 6,569 | $350.27 | $2,300,924 | 6,278 Direct | -51.13% | Disposed | 2.2% (price as of 2026-10-02) |
| Sept. 8, 2026 | ONC | S 10b5-1 | 6,278 | $351.25 | $2,205,148 | 0 Direct | -100.00% | Disposed | 1.9% (price as of 2026-10-02) |
| Sept. 8, 2026 | ONC | M | 403,351 | · | · | 1,210,079 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| June 11, 2026 | ONC | A | 193,492 | · | · | 193,492 Direct | · | Acquired | (price as of 2026-10-02) |
| June 11, 2026 | ONC | A | 99,892 | · | · | 4,682,493 Direct | +2.18% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2025 | ONC | G | 424,073 | · | · | 4,582,601 Direct | -8.47% | Disposed | (price as of 2026-10-02) |
| Sept. 9, 2025 | ONC | G | 148,096 | · | · | 5,006,674 Direct | -2.87% | Disposed | (price as of 2026-10-02) |
| June 24, 2025 | ONC | S 10b5-1 | 300 | $263.50 | $79,050 | 1,707 Direct | -14.95% | Disposed | 35.9% (price as of 2026-10-02) |
| June 24, 2025 | ONC | S 10b5-1 | 1,100 | $265.35 | $291,885 | 607 Direct | -64.44% | Disposed | 34.9% (price as of 2026-10-02) |
| June 24, 2025 | ONC | S 10b5-1 | 507 | $266.57 | $135,151 | 100 Direct | -83.53% | Disposed | 34.3% (price as of 2026-10-02) |
| June 24, 2025 | ONC | S 10b5-1 | 100 | $267.81 | $26,781 | 0 Direct | -100.00% | Disposed | 33.7% (price as of 2026-10-02) |
| June 10, 2025 | ONC | A | 98,696 | · | · | 5,180,861 Direct | +1.94% | Acquired | (price as of 2026-10-02) |
| June 10, 2025 | ONC | M | 41,760 | $6.50 | $271,440 | 41,760 Direct | · | Acquired | 5408.8% (price as of 2026-10-02) |
| June 10, 2025 | ONC | S 10b5-1 | 2,901 | $261.20 | $757,741 | 38,859 Direct | -6.95% | Disposed | 37.1% (price as of 2026-10-02) |
| June 10, 2025 | ONC | S 10b5-1 | 15,878 | $262.20 | $4,163,212 | 22,981 Direct | -40.86% | Disposed | 36.6% (price as of 2026-10-02) |
| June 10, 2025 | ONC | S 10b5-1 | 16,094 | $263.17 | $4,235,458 | 6,887 Direct | -70.03% | Disposed | 36.1% (price as of 2026-10-02) |
| June 10, 2025 | ONC | S 10b5-1 | 6,787 | $264.08 | $1,792,311 | 100 Direct | -98.55% | Disposed | 35.6% (price as of 2026-10-02) |
| June 10, 2025 | ONC | S 10b5-1 | 100 | $264.85 | $26,485 | 0 Direct | -100.00% | Disposed | 35.2% (price as of 2026-10-02) |
| June 10, 2025 | ONC | A | 185,796 | · | · | 185,796 Direct | · | Acquired | (price as of 2026-10-02) |
| June 10, 2025 | ONC | M | 542,880 | · | · | 7 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 13, 2025 | ONC | M | 41,760 | $6.50 | $271,440 | 41,760 Direct | · | Acquired | 5408.8% (price as of 2026-10-02) |
| May 13, 2025 | ONC | S 10b5-1 | 10,221 | $222.83 | $2,277,545 | 31,539 Direct | -24.48% | Disposed | 60.7% (price as of 2026-10-02) |
| May 13, 2025 | ONC | S 10b5-1 | 21,235 | $223.41 | $4,744,111 | 10,304 Direct | -67.33% | Disposed | 60.3% (price as of 2026-10-02) |
| May 13, 2025 | ONC | S 10b5-1 | 10,104 | $224.32 | $2,266,529 | 200 Direct | -98.06% | Disposed | 59.6% (price as of 2026-10-02) |
| May 13, 2025 | ONC | S 10b5-1 | 200 | $225.68 | $45,136 | 0 Direct | -100.00% | Disposed | 58.7% (price as of 2026-10-02) |
| May 13, 2025 | ONC | M | 542,880 | · | · | 542,887 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| April 14, 2025 | ONC | M | 41,760 | $6.50 | $271,440 | 41,760 Direct | · | Acquired | 5408.8% (price as of 2026-10-02) |
| April 14, 2025 | ONC | S 10b5-1 | 995 | $237.56 | $236,372 | 40,765 Direct | -2.38% | Disposed | 50.7% (price as of 2026-10-02) |
| April 14, 2025 | ONC | S 10b5-1 | 805 | $238.48 | $191,976 | 39,960 Direct | -1.97% | Disposed | 50.1% (price as of 2026-10-02) |
| April 14, 2025 | ONC | S 10b5-1 | 2,884 | $239.51 | $690,747 | 37,076 Direct | -7.22% | Disposed | 49.5% (price as of 2026-10-02) |
| April 14, 2025 | ONC | S 10b5-1 | 5,516 | $240.41 | $1,326,102 | 31,560 Direct | -14.88% | Disposed | 48.9% (price as of 2026-10-02) |
| April 14, 2025 | ONC | S 10b5-1 | 2,229 | $241.51 | $538,326 | 29,331 Direct | -7.06% | Disposed | 48.3% (price as of 2026-10-02) |
| April 14, 2025 | ONC | S 10b5-1 | 15,041 | $242.59 | $3,648,796 | 14,290 Direct | -51.28% | Disposed | 47.6% (price as of 2026-10-02) |
| April 14, 2025 | ONC | S 10b5-1 | 6,398 | $243.41 | $1,557,337 | 7,892 Direct | -44.77% | Disposed | 47.1% (price as of 2026-10-02) |
| April 14, 2025 | ONC | S 10b5-1 | 1,592 | $244.56 | $389,340 | 6,300 Direct | -20.17% | Disposed | 46.4% (price as of 2026-10-02) |
| April 14, 2025 | ONC | S 10b5-1 | 2,056 | $245.56 | $504,871 | 4,244 Direct | -32.63% | Disposed | 45.8% (price as of 2026-10-02) |
| April 14, 2025 | ONC | S 10b5-1 | 1,869 | $246.40 | $460,522 | 2,375 Direct | -44.04% | Disposed | 45.3% (price as of 2026-10-02) |
| April 14, 2025 | ONC | S 10b5-1 | 1,475 | $247.46 | $365,004 | 900 Direct | -62.11% | Disposed | 44.7% (price as of 2026-10-02) |
| April 14, 2025 | ONC | S 10b5-1 | 535 | $248.90 | $133,162 | 365 Direct | -59.44% | Disposed | 43.9% (price as of 2026-10-02) |
| April 14, 2025 | ONC | S 10b5-1 | 365 | $249.45 | $91,049 | 0 Direct | -100.00% | Disposed | 43.5% (price as of 2026-10-02) |
| April 14, 2025 | ONC | M | 542,880 | · | · | 1,085,767 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 18, 2025 | ONC | M | 41,760 | $6.50 | $271,440 | 41,760 Direct | · | Acquired | 5408.8% (price as of 2026-10-02) |
| March 18, 2025 | ONC | S 10b5-1 | 2,417 | $258.25 | $624,190 | 39,343 Direct | -5.79% | Disposed | 38.7% (price as of 2026-10-02) |
| March 18, 2025 | ONC | S 10b5-1 | 6,926 | $259.08 | $1,794,388 | 32,417 Direct | -17.60% | Disposed | 38.2% (price as of 2026-10-02) |
| March 18, 2025 | ONC | S 10b5-1 | 2,694 | $259.86 | $700,063 | 29,723 Direct | -8.31% | Disposed | 37.8% (price as of 2026-10-02) |
| March 18, 2025 | ONC | S 10b5-1 | 10,448 | $261.44 | $2,731,525 | 19,275 Direct | -35.15% | Disposed | 37.0% (price as of 2026-10-02) |
| March 18, 2025 | ONC | S 10b5-1 | 11,245 | $262.12 | $2,947,539 | 8,030 Direct | -58.34% | Disposed | 36.6% (price as of 2026-10-02) |
| March 18, 2025 | ONC | S 10b5-1 | 6,923 | $263.08 | $1,821,303 | 1,107 Direct | -86.21% | Disposed | 36.1% (price as of 2026-10-02) |
| March 18, 2025 | ONC | S 10b5-1 | 1,107 | $264.01 | $292,259 | 0 Direct | -100.00% | Disposed | 35.6% (price as of 2026-10-02) |
| March 18, 2025 | ONC | M | 542,880 | · | · | 1,628,647 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| March 11, 2025 | ONC | G | 158,717 | · | · | 5,082,165 Direct | -3.03% | Disposed | (price as of 2026-10-02) |
| March 4, 2025 | ONC | S 10b5-1 | 700 | $251.70 | $176,190 | 7,446 Indirect | -8.59% | Disposed | 42.3% (price as of 2026-10-02) |
| March 4, 2025 | ONC | S 10b5-1 | 2,000 | $252.72 | $505,440 | 5,446 Indirect | -26.86% | Disposed | 41.7% (price as of 2026-10-02) |
| March 4, 2025 | ONC | S 10b5-1 | 825 | $253.55 | $209,179 | 4,621 Indirect | -15.15% | Disposed | 41.2% (price as of 2026-10-02) |
| March 4, 2025 | ONC | S 10b5-1 | 1,275 | $254.77 | $324,832 | 3,346 Indirect | -27.59% | Disposed | 40.5% (price as of 2026-10-02) |
| March 4, 2025 | ONC | S 10b5-1 | 1,214 | $255.71 | $310,432 | 2,132 Indirect | -36.28% | Disposed | 40.0% (price as of 2026-10-02) |
| March 4, 2025 | ONC | S 10b5-1 | 1,809 | $256.83 | $464,605 | 323 Indirect | -84.85% | Disposed | 39.4% (price as of 2026-10-02) |
| March 4, 2025 | ONC | S 10b5-1 | 323 | $257.41 | $83,143 | 0 Indirect | -100.00% | Disposed | 39.1% (price as of 2026-10-02) |
| Feb. 4, 2025 | ONC | M | 41,760 | $6.50 | $271,440 | 41,760 Direct | · | Acquired | 5408.8% (price as of 2026-10-02) |
| Feb. 4, 2025 | ONC | S 10b5-1 | 9,099 | $223.00 | $2,029,077 | 32,661 Direct | -21.79% | Disposed | 60.6% (price as of 2026-10-02) |
| Feb. 4, 2025 | ONC | S 10b5-1 | 1,519 | $224.18 | $340,529 | 31,142 Direct | -4.65% | Disposed | 59.7% (price as of 2026-10-02) |
| Feb. 4, 2025 | ONC | S 10b5-1 | 2,161 | $225.27 | $486,808 | 28,981 Direct | -6.94% | Disposed | 59.0% (price as of 2026-10-02) |
| Feb. 4, 2025 | ONC | S 10b5-1 | 17,805 | $226.35 | $4,030,162 | 11,176 Direct | -61.44% | Disposed | 58.2% (price as of 2026-10-02) |
| Feb. 4, 2025 | ONC | S 10b5-1 | 9,776 | $227.00 | $2,219,152 | 1,400 Direct | -87.47% | Disposed | 57.7% (price as of 2026-10-02) |
| Feb. 4, 2025 | ONC | S 10b5-1 | 1,400 | $228.04 | $319,256 | 0 Direct | -100.00% | Disposed | 57.0% (price as of 2026-10-02) |
| Feb. 4, 2025 | ONC | M | 542,880 | · | · | 2,171,527 Direct | -20.00% | Disposed | (price as of 2026-10-02) |
| Jan. 7, 2025 | ONC | M | 41,760 | $6.50 | $271,440 | 41,760 Direct | · | Acquired | 5408.8% (price as of 2026-10-02) |
| Jan. 7, 2025 | ONC | S 10b5-1 | 19,251 | $175.46 | $3,377,780 | 22,509 Direct | -46.10% | Disposed | 104.1% (price as of 2026-10-02) |
| Jan. 7, 2025 | ONC | S 10b5-1 | 11,310 | $176.67 | $1,998,138 | 11,199 Direct | -50.25% | Disposed | 102.7% (price as of 2026-10-02) |
| Jan. 7, 2025 | ONC | S 10b5-1 | 4,260 | $177.42 | $755,809 | 6,939 Direct | -38.04% | Disposed | 101.8% (price as of 2026-10-02) |
| Jan. 7, 2025 | ONC | S 10b5-1 | 5,638 | $178.39 | $1,005,763 | 1,301 Direct | -81.25% | Disposed | 100.7% (price as of 2026-10-02) |
| Jan. 7, 2025 | ONC | S 10b5-1 | 1,301 | $179.18 | $233,113 | 0 Direct | -100.00% | Disposed | 99.8% (price as of 2026-10-02) |
| Jan. 7, 2025 | ONC | M | 542,880 | · | · | 2,714,407 Direct | -16.67% | Disposed | (price as of 2026-10-02) |
| Dec. 10, 2024 | ONC | M | 41,760 | $6.50 | $271,440 | 41,760 Direct | · | Acquired | 5408.8% (price as of 2026-10-02) |
| Dec. 10, 2024 | ONC | S 10b5-1 | 2,600 | $183.60 | $477,360 | 39,160 Direct | -6.23% | Disposed | 95.0% (price as of 2026-10-02) |
| Dec. 10, 2024 | ONC | S 10b5-1 | 7,063 | $184.83 | $1,305,454 | 32,097 Direct | -18.04% | Disposed | 93.7% (price as of 2026-10-02) |
| Dec. 10, 2024 | ONC | S 10b5-1 | 9,956 | $185.73 | $1,849,128 | 22,141 Direct | -31.02% | Disposed | 92.8% (price as of 2026-10-02) |
| Dec. 10, 2024 | ONC | S 10b5-1 | 9,266 | $186.99 | $1,732,649 | 12,875 Direct | -41.85% | Disposed | 91.5% (price as of 2026-10-02) |
| Dec. 10, 2024 | ONC | S 10b5-1 | 6,350 | $187.60 | $1,191,260 | 6,525 Direct | -49.32% | Disposed | 90.9% (price as of 2026-10-02) |
| Dec. 10, 2024 | ONC | S 10b5-1 | 1,300 | $188.79 | $245,427 | 5,225 Direct | -19.92% | Disposed | 89.7% (price as of 2026-10-02) |
| Dec. 10, 2024 | ONC | S 10b5-1 | 1,833 | $190.57 | $349,315 | 3,392 Direct | -35.08% | Disposed | 87.9% (price as of 2026-10-02) |
Showing latest 100 of 347 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Sept. 28, 2026 | ONC | Share Option (Right to Buy) | Ordinary Shares | · | Nov. 15, 2026 | 403,364 | Disposed |
| Sept. 8, 2026 | ONC | Share Option (Right to Buy) | Ordinary Shares | · | Nov. 15, 2026 | 403,351 | Disposed |
| June 11, 2026 | ONC | Share Option (Right to Buy) | Ordinary Shares | · | June 10, 2036 | 193,492 | Acquired |
| June 10, 2025 | ONC | Share Option (Right to Buy) | Ordinary Shares | · | June 9, 2035 | 185,796 | Acquired |
| June 10, 2025 | ONC | Share Option (Right to Buy) | Ordinary Shares | $0.50 | July 19, 2025 | 542,880 | Disposed |
| May 13, 2025 | ONC | Share Option (Right to Buy) | Ordinary Shares | $0.50 | July 19, 2025 | 542,880 | Disposed |
| April 14, 2025 | ONC | Share Option (Right to Buy) | Ordinary Shares | $0.50 | July 19, 2025 | 542,880 | Disposed |
| March 18, 2025 | ONC | Share Option (Right to Buy) | Ordinary Shares | $0.50 | July 19, 2025 | 542,880 | Disposed |
| Feb. 4, 2025 | ONC | Share Option (Right to Buy) | Ordinary Shares | $0.50 | July 19, 2025 | 542,880 | Disposed |
| Jan. 7, 2025 | ONC | Share Option (Right to Buy) | Ordinary Shares | $0.50 | July 19, 2025 | 542,880 | Disposed |
| Dec. 10, 2024 | ONC | Share Option (Right to Buy) | Ordinary Shares | $0.50 | July 19, 2025 | 542,880 | Disposed |
| Nov. 26, 2024 | ONC | Share Option (Right to Buy) | Ordinary Shares | $0.50 | June 29, 2025 | 499,993 | Disposed |
| June 5, 2024 | ONC | Share Option (Right to Buy) | Ordinary Shares | · | June 4, 2034 | 410,657 | Acquired |
| June 15, 2023 | ONC | Share Option (Right to Buy) | Ordinary Shares | · | June 14, 2033 | 327,249 | Acquired |
| March 8, 2023 | ONC | Share Option (Right to Buy) | Ordinary Shares | $0.01 | April 3, 2023 | 879,255 | Disposed |
| June 22, 2022 | ONC | Share Option (Right to Buy) | Ordinary Shares | · | June 21, 2032 | 471,913 | Acquired |
| June 16, 2021 | ONC | Share Option (Right to Buy) | Ordinary Shares | · | June 15, 2031 | 241,839 | Acquired |
| May 10, 2021 | ONC | Share Option (Right to Buy) | Ordinary Shares | $0.01 | May 20, 2021 | 88,231 | Disposed |
| June 17, 2020 | ONC | Share Option (Right to Buy) | Ordinary Shares | · | June 16, 2030 | 560,599 | Acquired |
| June 5, 2019 | ONC | Share Option (Right to Buy) | Ordinary Shares | · | June 4, 2029 | 747,708 | Acquired |
| June 26, 2018 | ONC | Share Option (Right to Buy) | Ordinary Shares | · | June 25, 2028 | 655,044 | Acquired |
| Sept. 27, 2017 | ONC | Share Option (Right to Buy) | Ordinary Shares | · | Sept. 26, 2027 | 750,000 | Acquired |
| Nov. 16, 2016 | ONC | Share Option (Right to Buy) | Ordinary Shares | · | Nov. 15, 2026 | 1,613,430 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 9, 2016 | ONC | Ordinary Shares | 16,344,143 | Direct |
| Feb. 9, 2016 | ONC | Ordinary Shares | 214,531 | Indirect |
| Feb. 9, 2016 | ONC | Share Option (Right to Buy) | 88,235 | Direct |
| Feb. 9, 2016 | ONC | Share Option (Right to Buy) | 879,267 | Direct |
| Feb. 9, 2016 | ONC | Share Option (Right to Buy) | 500,000 | Direct |
| Feb. 9, 2016 | ONC | Share Option (Right to Buy) | 3,800,167 | Direct |