Reginald Seeto
CIK 1688485 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 8, 2019 · Latest: Aug. 8, 2019
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 55 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
55 other filings hidden
| 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 | 580.6% (price as of 2026-08-19) |
| Sept. 5, 2023 | CDNA | S 10b5-1 | 2,819 | $9.49 | $26,752 | 481,982 Direct | -0.58% | Disposed | 395.6% (price as of 2026-08-19) |
| Aug. 14, 2023 | CDNA | S 10b5-1 | 576 | $8.89 | $5,121 | 484,801 Direct | -0.12% | Disposed | 429.0% (price as of 2026-08-19) |
| Aug. 2, 2023 | CDNA | S 10b5-1 | 86 | $10.56 | $908 | 486,051 Direct | -0.02% | Disposed | 345.4% (price as of 2026-08-19) |
| Aug. 2, 2023 | CDNA | S 10b5-1 | 2,733 | $11.37 | $31,074 | 486,137 Direct | -0.56% | Disposed | 313.6% (price as of 2026-08-19) |
| July 13, 2023 | CDNA | S 10b5-1 | 5,260 | $10.33 | $54,336 | 488,870 Direct | -1.06% | Disposed | 355.3% (price as of 2026-08-19) |
| July 3, 2023 | CDNA | S 10b5-1 | 2,818 | $8.48 | $23,897 | 498,055 Direct | -0.56% | Disposed | 454.6% (price as of 2026-08-19) |
| June 28, 2023 | CDNA | S 10b5-1 | 14,268 | $8.76 | $124,988 | 500,873 Direct | -2.77% | Disposed | 436.9% (price as of 2026-08-19) |
| June 2, 2023 | CDNA | S 10b5-1 | 2,819 | $8.13 | $22,918 | 532,177 Direct | -0.53% | Disposed | 478.5% (price as of 2026-08-19) |
| May 2, 2023 | CDNA | S 10b5-1 | 2,819 | $8.12 | $22,890 | 534,996 Direct | -0.52% | Disposed | 479.2% (price as of 2026-08-19) |
| April 3, 2023 | CDNA | S 10b5-1 | 2,818 | $8.95 | $25,221 | 537,815 Direct | -0.52% | Disposed | 425.5% (price as of 2026-08-19) |
| March 2, 2023 | CDNA | S 10b5-1 | 2,819 | $15.88 | $44,766 | 540,633 Direct | -0.52% | Disposed | 196.2% (price as of 2026-08-19) |
| Feb. 10, 2023 | CDNA | S 10b5-1 | 8,488 | $15.48 | $131,394 | 543,452 Direct | -1.54% | Disposed | 203.8% (price as of 2026-08-19) |
| Feb. 9, 2023 | CDNA | S 10b5-1 | 11,094 | $16.13 | $178,946 | 551,940 Direct | -1.97% | Disposed | 191.6% (price as of 2026-08-19) |
| Feb. 7, 2023 | CDNA | S 10b5-1 | 3,069 | $16.40 | $50,332 | 563,034 Direct | -0.54% | Disposed | 186.8% (price as of 2026-08-19) |
| Feb. 2, 2023 | CDNA | S 10b5-1 | 503 | $17.50 | $8,802 | 575,803 Direct | -0.09% | Disposed | 168.7% (price as of 2026-08-19) |
| Feb. 2, 2023 | CDNA | S 10b5-1 | 2,316 | $17.07 | $39,534 | 576,306 Direct | -0.40% | Disposed | 175.5% (price as of 2026-08-19) |
| Jan. 3, 2023 | CDNA | S 10b5-1 | 2,818 | $11.69 | $32,942 | 268,906 Direct | -1.04% | Disposed | 302.3% (price as of 2026-08-19) |
| March 21, 2022 | CDNA | S 10b5-1 | 2,888 | $40.43 | $116,762 | 187,282 Direct | -1.52% | Disposed | 16.3% (price as of 2026-08-19) |
| March 1, 2022 | CDNA | S 10b5-1 | 3,153 | $38.62 | $121,769 | 190,170 Direct | -1.63% | Disposed | 21.8% (price as of 2026-08-19) |
| Feb. 9, 2022 | CDNA | S 10b5-1 | 2,550 | $45.00 | $114,750 | 190,170 Direct | -1.32% | Disposed | 4.5% (price as of 2026-08-19) |
| Feb. 4, 2022 | CDNA | S 10b5-1 | 4,988 | $40.34 | $201,216 | 192,720 Direct | -2.52% | Disposed | 16.6% (price as of 2026-08-19) |
| Feb. 2, 2022 | CDNA | S 10b5-1 | 3,182 | $41.25 | $131,258 | 126,746 Direct | -2.45% | Disposed | 14.0% (price as of 2026-08-19) |
| Feb. 1, 2022 | CDNA | S 10b5-1 | 814 | $42.13 | $34,294 | 129,928 Direct | -0.62% | Disposed | 11.6% (price as of 2026-08-19) |
| Jan. 19, 2022 | CDNA | S 10b5-1 | 3,137 | $40.05 | $125,637 | 132,560 Direct | -2.31% | Disposed | 17.4% (price as of 2026-08-19) |
| Jan. 18, 2022 | CDNA | S 10b5-1 | 1,719 | $40.07 | $68,880 | 135,697 Direct | -1.25% | Disposed | 17.4% (price as of 2026-08-19) |
| Aug. 27, 2021 | CDNA | S 10b5-1 | 658 | $80.00 | $52,640 | 142,534 Direct | -0.46% | Disposed | -41.2% (price as of 2026-08-19) |
| July 8, 2021 | CDNA | S 10b5-1 | 1,400 | $86.61 | $121,254 | 132,634 Direct | -1.04% | Disposed | -45.7% (price as of 2026-08-19) |
| July 8, 2021 | CDNA | S 10b5-1 | 2,714 | $85.74 | $232,698 | 134,034 Direct | -1.98% | Disposed | -45.1% (price as of 2026-08-19) |
| July 8, 2021 | CDNA | S 10b5-1 | 1,880 | $84.87 | $159,556 | 136,748 Direct | -1.36% | Disposed | -44.6% (price as of 2026-08-19) |
| June 28, 2021 | CDNA | S 10b5-1 | 4,690 | $96.34 | $451,835 | 132,371 Direct | -3.42% | Disposed | -51.2% (price as of 2026-08-19) |
| June 28, 2021 | CDNA | S 10b5-1 | 8,522 | $95.42 | $813,169 | 137,061 Direct | -5.85% | Disposed | -50.7% (price as of 2026-08-19) |
| June 25, 2021 | CDNA | S 10b5-1 | 9,210 | $95.15 | $876,332 | 132,371 Direct | -6.51% | Disposed | -50.6% (price as of 2026-08-19) |
| June 24, 2021 | CDNA | S 10b5-1 | 10,602 | $95.31 | $1,010,477 | 142,634 Direct | -6.92% | Disposed | -50.7% (price as of 2026-08-19) |
| June 9, 2021 | CDNA | S 10b5-1 | 16,718 | $90.01 | $1,504,787 | 142,634 Direct | -10.49% | Disposed | -47.8% (price as of 2026-08-19) |
| June 8, 2021 | CDNA | S 10b5-1 | 500 | $90.00 | $45,000 | 142,634 Direct | -0.35% | Disposed | -47.7% (price as of 2026-08-19) |
| June 7, 2021 | CDNA | S 10b5-1 | 9,973 | $90.01 | $897,670 | 142,634 Direct | -6.54% | Disposed | -47.8% (price as of 2026-08-19) |
| March 1, 2021 | CDNA | S 10b5-1 | 300 | $82.35 | $24,705 | 153,038 Direct | -0.20% | Disposed | -42.9% (price as of 2026-08-19) |
| March 1, 2021 | CDNA | S 10b5-1 | 600 | $83.32 | $49,992 | 152,438 Direct | -0.39% | Disposed | -43.6% (price as of 2026-08-19) |
| March 1, 2021 | CDNA | S 10b5-1 | 1,200 | $84.55 | $101,460 | 151,238 Direct | -0.79% | Disposed | -44.4% (price as of 2026-08-19) |
| March 1, 2021 | CDNA | S 10b5-1 | 6,504 | $85.64 | $557,003 | 144,734 Direct | -4.30% | Disposed | -45.1% (price as of 2026-08-19) |
| March 1, 2021 | CDNA | S 10b5-1 | 2,100 | $86.45 | $181,545 | 142,634 Direct | -1.45% | Disposed | -45.6% (price as of 2026-08-19) |
| Dec. 18, 2020 | CDNA | S 10b5-1 | 150 | $70.04 | $10,506 | 114,035 Direct | -0.13% | Disposed | -32.9% (price as of 2026-08-19) |
| Dec. 18, 2020 | CDNA | S 10b5-1 | 560 | $68.80 | $38,528 | 114,185 Direct | -0.49% | Disposed | -31.6% (price as of 2026-08-19) |
| Dec. 18, 2020 | CDNA | S 10b5-1 | 7,653 | $67.92 | $519,792 | 114,745 Direct | -6.25% | Disposed | -30.8% (price as of 2026-08-19) |
Showing latest 100 of 117 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 (156,000) | $15.66 | Feb. 1, 2033 | 156,000 | Acquired |
| Aug. 9, 2022 | CDNA | Employee Stock Option (right to buy) | Common Stock (170,968) | $23.48 | Aug. 9, 2032 | 170,968 | Acquired |
| Feb. 2, 2022 | CDNA | Employee Stock Option (right to buy) | Common Stock (83,350) | $41.32 | Feb. 2, 2032 | 83,350 | Acquired |
| Aug. 11, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock (10,821) | $27.72 | Nov. 26, 2028 | 10,821 | Disposed |
| June 28, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock (11,667) | $27.17 | Feb. 4, 2029 | 11,667 | Disposed |
| June 28, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock (1,545) | $24.35 | Feb. 3, 2030 | 1,545 | Disposed |
| June 25, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock (5,963) | $27.72 | Nov. 26, 2028 | 5,963 | Disposed |
| June 25, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock (3,247) | $24.35 | Feb. 3, 2030 | 3,247 | Disposed |
| June 24, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock (10,602) | $27.72 | Nov. 26, 2028 | 10,602 | Disposed |
| June 9, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock (6,093) | $27.72 | Nov. 26, 2028 | 6,093 | Disposed |
| June 9, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock (5,833) | $27.17 | Feb. 4, 2029 | 5,833 | Disposed |
| June 9, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock (4,792) | $24.35 | Feb. 3, 2030 | 4,792 | Disposed |
| June 8, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock (500) | $27.72 | Nov. 26, 2028 | 500 | Disposed |
| June 7, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock (9,973) | $27.72 | Nov. 26, 2028 | 9,973 | Disposed |
| Feb. 3, 2021 | CDNA | Employee Stock Option (right to buy) | Common Stock (29,500) | $87.37 | Feb. 3, 2031 | 29,500 | Acquired |
| Nov. 2, 2020 | CDNA | Employee Stock Option (right to buy) | Common Stock (19,000) | $47.96 | Nov. 2, 2030 | 19,000 | Acquired |
| July 6, 2020 | CDNA | Employee Stock Option (right to buy) | Common Stock (20,000) | $34.49 | July 6, 2030 | 20,000 | Acquired |
| Feb. 3, 2020 | CDNA | Employee Stock Option (right to buy) | Common Stock (40,000) | $24.35 | Feb. 3, 2030 | 40,000 | Acquired |
| Feb. 4, 2019 | CDNA | Employee Stock Option (right to buy) | Common Stock (32,000) | $27.17 | Feb. 4, 2029 | 32,000 | Acquired |
| Nov. 26, 2018 | CDNA | Employee Stock Option (right to buy) | Common Stock (100,000) | $27.72 | Nov. 26, 2028 | 100,000 | Acquired |
| Jan. 16, 2018 | ARDX | Stock Option (Right to Buy) | Common Stock (146,381) | $7.10 | Jan. 16, 2028 | 146,381 | Acquired |
| Aug. 9, 2017 | ARDX | Stock Option (Right to Buy) | Common Stock (26,512) | $4.70 | Aug. 9, 2027 | 26,512 | Acquired |
| Jan. 26, 2017 | ARDX | Stock Option (Right to Buy) | Common Stock (26,511) | $13.90 | Jan. 26, 2027 | 26,511 | Acquired |
| Oct. 22, 2016 | ARDX | Stock Option (Right to Buy) | Common Stock (168,918) | $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.
CDNA
CEO| 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.