Reginald Seeto
Insider
First SEC filing: Aug. 8, 2019 · Latest: Aug. 8, 2019
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 2, 2023 | CDNA | S 10b5-1 | 2,818 | $6.91 | $19,472 | 479,164 Direct | -0.58% | Disposed | 871.8% (price as of 2026-10-02) |
| Sept. 5, 2023 | CDNA | S 10b5-1 | 2,819 | $9.49 | $26,752 | 481,982 Direct | -0.58% | Disposed | 607.6% (price as of 2026-10-02) |
| Aug. 14, 2023 | CDNA | S 10b5-1 | 576 | $8.89 | $5,121 | 484,801 Direct | -0.12% | Disposed | 655.3% (price as of 2026-10-02) |
| Aug. 7, 2023 | CDNA | F | 674 | $10.80 | $7,279 | 485,377 Direct | -0.14% | Disposed | 521.8% (price as of 2026-10-02) |
| Aug. 2, 2023 | CDNA | S 10b5-1 | 86 | $10.56 | $908 | 486,051 Direct | -0.02% | Disposed | 535.9% (price as of 2026-10-02) |
| Aug. 2, 2023 | CDNA | S 10b5-1 | 2,733 | $11.37 | $31,074 | 486,137 Direct | -0.56% | Disposed | 490.6% (price as of 2026-10-02) |
| July 13, 2023 | CDNA | S 10b5-1 | 5,260 | $10.33 | $54,336 | 488,870 Direct | -1.06% | Disposed | 550.0% (price as of 2026-10-02) |
| July 6, 2023 | CDNA | F | 4,740 | $8.37 | $39,674 | 493,315 Direct | -0.95% | Disposed | 702.3% (price as of 2026-10-02) |
| July 3, 2023 | CDNA | S 10b5-1 | 2,818 | $8.48 | $23,897 | 498,055 Direct | -0.56% | Disposed | 691.9% (price as of 2026-10-02) |
| June 28, 2023 | CDNA | S 10b5-1 | 14,268 | $8.76 | $124,988 | 500,873 Direct | -2.77% | Disposed | 666.6% (price as of 2026-10-02) |
| June 16, 2023 | CDNA | F | 17,036 | $7.96 | $135,607 | 515,141 Direct | -3.20% | Disposed | 743.6% (price as of 2026-10-02) |
| June 2, 2023 | CDNA | S 10b5-1 | 2,819 | $8.13 | $22,918 | 532,177 Direct | -0.53% | Disposed | 726.0% (price as of 2026-10-02) |
| May 2, 2023 | CDNA | S 10b5-1 | 2,819 | $8.12 | $22,890 | 534,996 Direct | -0.52% | Disposed | 727.0% (price as of 2026-10-02) |
| April 3, 2023 | CDNA | S 10b5-1 | 2,818 | $8.95 | $25,221 | 537,815 Direct | -0.52% | Disposed | 650.3% (price as of 2026-10-02) |
| March 2, 2023 | CDNA | S 10b5-1 | 2,819 | $15.88 | $44,766 | 540,633 Direct | -0.52% | Disposed | 322.9% (price as of 2026-10-02) |
| Feb. 10, 2023 | CDNA | S 10b5-1 | 8,488 | $15.48 | $131,394 | 543,452 Direct | -1.54% | Disposed | 333.8% (price as of 2026-10-02) |
| Feb. 9, 2023 | CDNA | S 10b5-1 | 11,094 | $16.13 | $178,946 | 551,940 Direct | -1.97% | Disposed | 316.3% (price as of 2026-10-02) |
| Feb. 7, 2023 | CDNA | S 10b5-1 | 3,069 | $16.40 | $50,332 | 563,034 Direct | -0.54% | Disposed | 309.5% (price as of 2026-10-02) |
| Feb. 3, 2023 | CDNA | F | 1,228 | $16.54 | $20,311 | 566,103 Direct | -0.22% | Disposed | 306.0% (price as of 2026-10-02) |
| Feb. 3, 2023 | CDNA | F | 1,228 | $16.54 | $20,311 | 567,331 Direct | -0.22% | Disposed | 306.0% (price as of 2026-10-02) |
| Feb. 2, 2023 | CDNA | F | 7,244 | $17.61 | $127,567 | 568,559 Direct | -1.26% | Disposed | 281.3% (price as of 2026-10-02) |
| Feb. 2, 2023 | CDNA | S 10b5-1 | 503 | $17.50 | $8,802 | 575,803 Direct | -0.09% | Disposed | 283.7% (price as of 2026-10-02) |
| Feb. 2, 2023 | CDNA | S 10b5-1 | 2,316 | $17.07 | $39,534 | 576,306 Direct | -0.40% | Disposed | 293.4% (price as of 2026-10-02) |
| Feb. 1, 2023 | CDNA | A | 156,000 | · | · | 156,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2023 | CDNA | F | 2,330 | $15.66 | $36,488 | 578,622 Direct | -0.40% | Disposed | 328.8% (price as of 2026-10-02) |
| Feb. 1, 2023 | CDNA | A | 11,800 | · | · | 580,952 Direct | +2.07% | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2023 | CDNA | A | 302,000 | · | · | 569,152 Direct | +113.04% | Acquired | (price as of 2026-10-02) |
| Jan. 30, 2023 | CDNA | F | 1,931 | $14.65 | $28,289 | 266,975 Direct | -0.72% | Disposed | 358.4% (price as of 2026-10-02) |
| Jan. 3, 2023 | CDNA | S 10b5-1 | 2,818 | $11.69 | $32,942 | 268,906 Direct | -1.04% | Disposed | 474.4% (price as of 2026-10-02) |
| Nov. 28, 2022 | CDNA | F | 8,516 | $12.39 | $105,513 | 271,724 Direct | -3.04% | Disposed | 442.0% (price as of 2026-10-02) |
| Nov. 2, 2022 | CDNA | F | 954 | $19.19 | $18,307 | 280,240 Direct | -0.34% | Disposed | 249.9% (price as of 2026-10-02) |
| Aug. 9, 2022 | CDNA | A | 170,968 | · | · | 170,968 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 9, 2022 | CDNA | A | 93,912 | · | · | 281,194 Direct | +50.14% | Acquired | (price as of 2026-10-02) |
| March 21, 2022 | CDNA | S 10b5-1 | 2,888 | $40.43 | $116,762 | 187,282 Direct | -1.52% | Disposed | 66.1% (price as of 2026-10-02) |
| March 1, 2022 | CDNA | S 10b5-1 | 3,153 | $38.62 | $121,769 | 190,170 Direct | -1.63% | Disposed | 73.9% (price as of 2026-10-02) |
| Feb. 28, 2022 | CDNA | F | 2,947 | $38.38 | $113,106 | 193,323 Direct | -1.50% | Disposed | 75.0% (price as of 2026-10-02) |
| Feb. 28, 2022 | CDNA | A | 6,100 | · | · | 196,270 Direct | +3.21% | Acquired | (price as of 2026-10-02) |
| Feb. 9, 2022 | CDNA | S 10b5-1 | 2,550 | $45.00 | $114,750 | 190,170 Direct | -1.32% | Disposed | 49.2% (price as of 2026-10-02) |
| Feb. 4, 2022 | CDNA | S 10b5-1 | 4,988 | $40.34 | $201,216 | 192,720 Direct | -2.52% | Disposed | 66.5% (price as of 2026-10-02) |
| Feb. 3, 2022 | CDNA | F | 2,388 | $40.08 | $95,711 | 197,708 Direct | -1.19% | Disposed | 67.5% (price as of 2026-10-02) |
| Feb. 2, 2022 | CDNA | A | 83,350 | · | · | 83,350 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 2, 2022 | CDNA | A | 73,350 | · | · | 200,096 Direct | +57.87% | Acquired | (price as of 2026-10-02) |
| Feb. 2, 2022 | CDNA | S 10b5-1 | 3,182 | $41.25 | $131,258 | 126,746 Direct | -2.45% | Disposed | 62.8% (price as of 2026-10-02) |
| Feb. 1, 2022 | CDNA | S 10b5-1 | 814 | $42.13 | $34,294 | 129,928 Direct | -0.62% | Disposed | 59.4% (price as of 2026-10-02) |
| Jan. 29, 2022 | CDNA | F | 1,818 | $38.51 | $70,011 | 130,742 Direct | -1.37% | Disposed | 74.4% (price as of 2026-10-02) |
| Jan. 19, 2022 | CDNA | S 10b5-1 | 3,137 | $40.05 | $125,637 | 132,560 Direct | -2.31% | Disposed | 67.7% (price as of 2026-10-02) |
| Jan. 18, 2022 | CDNA | S 10b5-1 | 1,719 | $40.07 | $68,880 | 135,697 Direct | -1.25% | Disposed | 67.6% (price as of 2026-10-02) |
| Nov. 26, 2021 | CDNA | F | 4,624 | $42.37 | $195,919 | 137,416 Direct | -3.26% | Disposed | 58.5% (price as of 2026-10-02) |
| Nov. 2, 2021 | CDNA | F | 494 | $49.25 | $24,330 | 142,040 Direct | -0.35% | Disposed | 36.3% (price as of 2026-10-02) |
| Aug. 27, 2021 | CDNA | S 10b5-1 | 658 | $80.00 | $52,640 | 142,534 Direct | -0.46% | Disposed | -16.1% (price as of 2026-10-02) |
| Aug. 11, 2021 | CDNA | M 10b5-1 | 10,821 | · | · | 56,048 Direct | -16.18% | Disposed | (price as of 2026-10-02) |
| Aug. 11, 2021 | CDNA | M 10b5-1 | 10,821 | $27.72 | $299,958 | 143,192 Direct | +8.17% | Acquired | 142.2% (price as of 2026-10-02) |
| Aug. 6, 2021 | CDNA | F | 592 | $81.54 | $48,272 | 132,371 Direct | -0.45% | Disposed | -17.6% (price as of 2026-10-02) |
| July 8, 2021 | CDNA | S 10b5-1 | 1,400 | $86.61 | $121,254 | 132,634 Direct | -1.04% | Disposed | -22.5% (price as of 2026-10-02) |
| July 8, 2021 | CDNA | S 10b5-1 | 2,714 | $85.74 | $232,698 | 134,034 Direct | -1.98% | Disposed | -21.7% (price as of 2026-10-02) |
| July 8, 2021 | CDNA | S 10b5-1 | 1,880 | $84.87 | $159,556 | 136,748 Direct | -1.36% | Disposed | -20.9% (price as of 2026-10-02) |
| July 6, 2021 | CDNA | F | 4,006 | $90.63 | $363,064 | 138,628 Direct | -2.81% | Disposed | -25.9% (price as of 2026-10-02) |
| June 28, 2021 | CDNA | M 10b5-1 | 11,667 | · | · | 14,500 Direct | -44.59% | Disposed | (price as of 2026-10-02) |
| June 28, 2021 | CDNA | M 10b5-1 | 1,545 | · | · | 30,416 Direct | -4.83% | Disposed | (price as of 2026-10-02) |
| June 28, 2021 | CDNA | S 10b5-1 | 4,690 | $96.34 | $451,835 | 132,371 Direct | -3.42% | Disposed | -30.3% (price as of 2026-10-02) |
| June 28, 2021 | CDNA | S 10b5-1 | 8,522 | $95.42 | $813,169 | 137,061 Direct | -5.85% | Disposed | -29.6% (price as of 2026-10-02) |
| June 28, 2021 | CDNA | M 10b5-1 | 11,667 | $27.17 | $316,992 | 145,583 Direct | +8.71% | Acquired | 147.1% (price as of 2026-10-02) |
| June 28, 2021 | CDNA | M 10b5-1 | 1,545 | $24.35 | $37,621 | 133,916 Direct | +1.17% | Acquired | 175.8% (price as of 2026-10-02) |
| June 25, 2021 | CDNA | M 10b5-1 | 5,963 | · | · | 66,869 Direct | -8.19% | Disposed | (price as of 2026-10-02) |
| June 25, 2021 | CDNA | M 10b5-1 | 3,247 | · | · | 31,961 Direct | -9.22% | Disposed | (price as of 2026-10-02) |
| June 25, 2021 | CDNA | S 10b5-1 | 9,210 | $95.15 | $876,332 | 132,371 Direct | -6.51% | Disposed | -29.4% (price as of 2026-10-02) |
| June 25, 2021 | CDNA | M 10b5-1 | 5,963 | $27.72 | $165,294 | 141,581 Direct | +4.40% | Acquired | 142.2% (price as of 2026-10-02) |
| June 25, 2021 | CDNA | M 10b5-1 | 3,247 | $24.35 | $79,064 | 135,618 Direct | +2.45% | Acquired | 175.8% (price as of 2026-10-02) |
| June 24, 2021 | CDNA | M 10b5-1 | 10,602 | $27.72 | $293,887 | 153,236 Direct | +7.43% | Acquired | 142.2% (price as of 2026-10-02) |
| June 24, 2021 | CDNA | S 10b5-1 | 10,602 | $95.31 | $1,010,477 | 142,634 Direct | -6.92% | Disposed | -29.5% (price as of 2026-10-02) |
| June 24, 2021 | CDNA | M 10b5-1 | 10,602 | · | · | 72,832 Direct | -12.71% | Disposed | (price as of 2026-10-02) |
| June 9, 2021 | CDNA | M 10b5-1 | 6,093 | $27.72 | $168,898 | 148,727 Direct | +4.27% | Acquired | 142.2% (price as of 2026-10-02) |
| June 9, 2021 | CDNA | M 10b5-1 | 5,833 | $27.17 | $158,483 | 154,560 Direct | +3.92% | Acquired | 147.1% (price as of 2026-10-02) |
| June 9, 2021 | CDNA | M 10b5-1 | 4,792 | $24.35 | $116,685 | 159,352 Direct | +3.10% | Acquired | 175.8% (price as of 2026-10-02) |
| June 9, 2021 | CDNA | S 10b5-1 | 16,718 | $90.01 | $1,504,787 | 142,634 Direct | -10.49% | Disposed | -25.4% (price as of 2026-10-02) |
| June 9, 2021 | CDNA | M 10b5-1 | 6,093 | · | · | 83,434 Direct | -6.81% | Disposed | (price as of 2026-10-02) |
| June 9, 2021 | CDNA | M 10b5-1 | 5,833 | · | · | 26,167 Direct | -18.23% | Disposed | (price as of 2026-10-02) |
| June 9, 2021 | CDNA | M 10b5-1 | 4,792 | · | · | 35,208 Direct | -11.98% | Disposed | (price as of 2026-10-02) |
| June 8, 2021 | CDNA | M 10b5-1 | 500 | · | · | 89,527 Direct | -0.56% | Disposed | (price as of 2026-10-02) |
| June 8, 2021 | CDNA | S 10b5-1 | 500 | $90.00 | $45,000 | 142,634 Direct | -0.35% | Disposed | -25.4% (price as of 2026-10-02) |
| June 8, 2021 | CDNA | M 10b5-1 | 500 | $27.72 | $13,860 | 143,134 Direct | +0.35% | Acquired | 142.2% (price as of 2026-10-02) |
| June 7, 2021 | CDNA | M | 9,973 | · | · | 90,027 Direct | -9.97% | Disposed | (price as of 2026-10-02) |
| June 7, 2021 | CDNA | S 10b5-1 | 9,973 | $90.01 | $897,670 | 142,634 Direct | -6.54% | Disposed | -25.4% (price as of 2026-10-02) |
| June 7, 2021 | CDNA | M 10b5-1 | 9,973 | $27.72 | $276,452 | 152,607 Direct | +6.99% | Acquired | 142.2% (price as of 2026-10-02) |
| March 1, 2021 | CDNA | S 10b5-1 | 300 | $82.35 | $24,705 | 153,038 Direct | -0.20% | Disposed | -18.5% (price as of 2026-10-02) |
| March 1, 2021 | CDNA | S 10b5-1 | 600 | $83.32 | $49,992 | 152,438 Direct | -0.39% | Disposed | -19.4% (price as of 2026-10-02) |
| March 1, 2021 | CDNA | S 10b5-1 | 1,200 | $84.55 | $101,460 | 151,238 Direct | -0.79% | Disposed | -20.6% (price as of 2026-10-02) |
| March 1, 2021 | CDNA | S 10b5-1 | 6,504 | $85.64 | $557,003 | 144,734 Direct | -4.30% | Disposed | -21.6% (price as of 2026-10-02) |
| March 1, 2021 | CDNA | S 10b5-1 | 2,100 | $86.45 | $181,545 | 142,634 Direct | -1.45% | Disposed | -22.3% (price as of 2026-10-02) |
| Feb. 25, 2021 | CDNA | A | 20,000 | · | · | 161,788 Direct | +14.11% | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2021 | CDNA | F | 8,450 | $79.26 | $669,747 | 153,338 Direct | -5.22% | Disposed | -15.3% (price as of 2026-10-02) |
| Feb. 3, 2021 | CDNA | A | 29,500 | · | · | 29,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 3, 2021 | CDNA | A | 29,500 | · | · | 141,788 Direct | +26.27% | Acquired | (price as of 2026-10-02) |
| Jan. 29, 2021 | CDNA | F | 1,747 | $76.43 | $133,523 | 112,288 Direct | -1.53% | Disposed | -12.1% (price as of 2026-10-02) |
| Dec. 18, 2020 | CDNA | S 10b5-1 | 150 | $70.04 | $10,506 | 114,035 Direct | -0.13% | Disposed | -4.1% (price as of 2026-10-02) |
| Dec. 18, 2020 | CDNA | S 10b5-1 | 560 | $68.80 | $38,528 | 114,185 Direct | -0.49% | Disposed | -2.4% (price as of 2026-10-02) |
| Dec. 18, 2020 | CDNA | S 10b5-1 | 7,653 | $67.92 | $519,792 | 114,745 Direct | -6.25% | Disposed | -1.1% (price as of 2026-10-02) |
| Nov. 26, 2020 | CDNA | F | 5,551 | $56.08 | $311,300 | 122,398 Direct | -4.34% | Disposed | 19.7% (price as of 2026-10-02) |
| Nov. 2, 2020 | CDNA | A | 6,100 | · | · | 127,949 Direct | +5.01% | Acquired | (price as of 2026-10-02) |
| Nov. 2, 2020 | CDNA | A | 19,000 | · | · | 19,000 Direct | · | Acquired | (price as of 2026-10-02) |
Showing latest 100 of 120 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 |
|---|---|---|---|---|---|---|---|
| Feb. 1, 2023 | CDNA | Stock Option (right to buy) | Common Stock | $15.66 | Feb. 1, 2033 | 156,000 | Acquired |
| Aug. 9, 2022 | CDNA | Employee Stock Option (right to buy) | Common Stock | $23.48 | Aug. 9, 2032 | 170,968 | Acquired |
| Feb. 2, 2022 | CDNA | Employee Stock Option (right to buy) | Common Stock | $41.32 | Feb. 2, 2032 | 83,350 | Acquired |
| Aug. 11, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock | $27.72 | Nov. 26, 2028 | 10,821 | Disposed |
| June 28, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock | $27.17 | Feb. 4, 2029 | 11,667 | Disposed |
| June 28, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock | $24.35 | Feb. 3, 2030 | 1,545 | Disposed |
| June 25, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock | $27.72 | Nov. 26, 2028 | 5,963 | Disposed |
| June 25, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock | $24.35 | Feb. 3, 2030 | 3,247 | Disposed |
| June 24, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock | $27.72 | Nov. 26, 2028 | 10,602 | Disposed |
| June 9, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock | $27.72 | Nov. 26, 2028 | 6,093 | Disposed |
| June 9, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock | $27.17 | Feb. 4, 2029 | 5,833 | Disposed |
| June 9, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock | $24.35 | Feb. 3, 2030 | 4,792 | Disposed |
| June 8, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock | $27.72 | Nov. 26, 2028 | 500 | Disposed |
| June 7, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock | $27.72 | Nov. 26, 2028 | 9,973 | Disposed |
| Feb. 3, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock | $87.37 | Feb. 3, 2031 | 29,500 | Acquired |
| Nov. 2, 2020 | CDNA | Employee Stock Option (right to buy) | Common Stock | $47.96 | Nov. 2, 2030 | 19,000 | Acquired |
| July 6, 2020 | CDNA | Employee Stock Option (right to buy) | Common Stock | $34.49 | July 6, 2030 | 20,000 | Acquired |
| Feb. 3, 2020 | CDNA | Employee Stock Option (right to buy) | Common Stock | $24.35 | Feb. 3, 2030 | 40,000 | Acquired |
| Feb. 4, 2019 | CDNA | Employee Stock Option (right to buy) | Common Stock | $27.17 | Feb. 4, 2029 | 32,000 | Acquired |
| Nov. 26, 2018 | CDNA | Employee Stock Option (right to buy) | Common Stock | $27.72 | Nov. 26, 2028 | 100,000 | Acquired |
| Jan. 16, 2018 | ARDX | Stock Option (Right to Buy) | Common Stock | $7.10 | Jan. 16, 2028 | 146,381 | Acquired |
| Aug. 9, 2017 | ARDX | Stock Option (Right to Buy) | Common Stock | $4.70 | Aug. 9, 2027 | 26,512 | Acquired |
| Jan. 26, 2017 | ARDX | Stock Option (Right to Buy) | Common Stock | $13.90 | Jan. 26, 2027 | 26,511 | Acquired |
| Oct. 22, 2016 | ARDX | Stock Option (Right to Buy) | Common Stock | $13.20 | Oct. 22, 2026 | 168,918 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2023 | $556,813 | · | · | · | · | · | $1,458,325 | $10,551,753 |
| 2022 | $554,175 | · | $6,746,122 | $5,085,439 | $399,614 | · | $920 | $12,786,270 |
| 2021 | $540,000 | · | · | · | $972,000 | · | $1,440 | $7,090,121 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2016 | $82,273 | $250,000 | · | · | $43,031 | · | · | $3,368,804 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.