Mitchell J Nelles
CIK 1421333 · View on SEC EDGAR ↗
First SEC filing: July 16, 2014 · Latest: July 16, 2014
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 2, 2018 | CDNA | S | 39,649 | $12.48 | $494,820 | 85,160 Direct | -31.77% | Disposed | 276.8% (price as of 2026-08-19) |
| July 2, 2018 | CDNA | S | 39,649 | $12.48 | $494,820 | 86,889 Direct | -31.33% | Disposed | 276.8% (price as of 2026-08-19) |
| Nov. 30, 2017 | CDNA | S | 10,948 | $7.17 | $78,497 | 73,277 Direct | -13.00% | Disposed | 555.9% (price as of 2026-08-19) |
| Sept. 26, 2016 | CDNA | P | 10,000 | $4.00 | $40,000 | 63,277 Direct | +18.77% | Acquired | 1075.8% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| July 2, 2018 | CDNA | Employee Stock Option (right to buy) | Common Stock (9,000) | $2.30 | Feb. 17, 2027 | 9,000 | Disposed |
| July 2, 2018 | CDNA | Employee Stock Option (right to buy) | Common Stock (19,250) | $5.27 | Jan. 22, 2026 | 19,250 | Disposed |
| July 2, 2018 | CDNA | Employee Stock Option (right to buy) | Common Stock (3,649) | $3.70 | April 8, 2020 | 3,649 | Disposed |
| June 29, 2018 | CDNA | Employee Stock Option (right to buy) | Common Stock (10,000) | $12.24 | June 29, 2028 | 10,000 | Acquired |
| Jan. 19, 2018 | CDNA | Employee Stock Option (right to buy) | Common Stock (8,858) | $6.31 | Jan. 19, 2028 | 8,858 | Acquired |
| Nov. 30, 2017 | CDNA | Employee Stock Option (right to buy) | Common Stock (10,948) | $3.36 | Jan. 1, 2018 | 10,948 | Disposed |
| Nov. 9, 2017 | CDNA | Option to Purchase Common Stock [F3] | Common Stock (8,906) | — | Nov. 9, 2024 | 8,906 | Acquired |
| Nov. 8, 2017 | CDNA | Option to Purchase Common Stock | Common Stock (14,597) | $12.40 | April 8, 2024 | 14,597 | Disposed |
| Sept. 1, 2017 | CDNA | Employee Stock Option (right to buy) | Common Stock (10,000) | $2.80 | Sept. 1, 2027 | 10,000 | Acquired |
| Feb. 17, 2017 | CDNA | Employee Stock Option (right to buy) | Common Stock (27,000) | $2.30 | Feb. 17, 2027 | 27,000 | Acquired |
| Jan. 22, 2016 | CDNA | Employee Stock Option (right to buy) | Common Stock (33,000) | $5.27 | Jan. 22, 2026 | 33,000 | Acquired |
| March 6, 2015 | CDNA | Employee Stock Option (right to buy) | Common Stock (35,000) | $6.49 | March 6, 2025 | 35,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 16, 2014 | CDNA | Common Stock | 26,277 | Direct |
| July 16, 2014 | CDNA | Option to Purchase Common Stock→ Common Stock (10,948) | 10,948 | Direct |
| July 16, 2014 | CDNA | Option to Purchase Common Stock→ Common Stock (3,649) | 3,649 | Direct |
| July 16, 2014 | CDNA | Option to Purchase Common Stock→ Common Stock (14,598) | 14,598 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2016 | $325,000 | — | — | — | $97,500 | — | — | $550,529 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.