David R. Wells
CIK 1480371 · View on SEC EDGAR ↗
First SEC filing: May 16, 2017 · Latest: May 16, 2017
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 6, 2021 | NDRA | S 10b5-1 | 34,900 | $0.90 | $31,410 | 80,003 Direct | -30.37% | Disposed | -100.0% (price as of 2026-08-20) |
| Jan. 5, 2021 | NDRA | S 10b5-1 | 100 | $0.90 | $90 | 114,903 Direct | -0.09% | Disposed | -100.0% (price as of 2026-08-20) |
| Sept. 27, 2019 | NDRA | P | 10,000 | $1.18 | $11,800 | 20,000 Direct | +100.00% | Acquired | -100.0% (price as of 2026-08-20) |
| Aug. 23, 2019 | NDRA | P | 5,000 | $1.55 | $7,750 | 10,000 Direct | +100.00% | Acquired | -100.0% (price as of 2026-08-20) |
| Aug. 22, 2019 | NDRA | P | 5,000 | $1.56 | $7,800 | 5,000 Direct | — | Acquired | -100.0% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 12, 2026 | HSCSW | Restricted Stock Units | Common Stock (15,000) | — | — | 15,000 | Acquired |
| July 9, 2025 | HSCSW | Stock Option (Right to Buy) | Common Stock (25,000) | — | July 9, 2035 | 25,000 | Acquired |
| Jan. 16, 2025 | HSCSW | Employee Stock Option (Right to Buy) | Common Stock (6,000) | — | Jan. 16, 2035 | 6,000 | Acquired |
| Oct. 15, 2023 | COCHW | Stock Option (right to buy) | Class A Common Stock (293,250) | $2.40 | Oct. 15, 2033 | 293,250 | Acquired |
| March 20, 2023 | HSCSW | Director Stock Option (Right to Buy) | Common Stock (50,000) | — | March 20, 2033 | 50,000 | Acquired |
| April 5, 2021 | NDRA | Stock Options | Common Stock (25,000) | $2.64 | April 5, 2031 | 25,000 | Acquired |
| June 23, 2020 | NDRA | Warrants | Common Stock (5,000) | $0.87 | Dec. 11, 2024 | 5,000 | Disposed |
| June 8, 2020 | NDRA | Series A Convertible Preferred Stock | Common Stock (10,350) | — | — | 9 | Disposed |
| Jan. 25, 2020 | NDRA | Stock Options | Common Stock (20,000) | $1.71 | Jan. 25, 2030 | 20,000 | Acquired |
| Dec. 11, 2019 | NDRA | Warrants | Common Stock (10,051) | $0.87 | Dec. 11, 2024 | 10,051 | Acquired |
| Dec. 11, 2019 | NDRA | Series A Convertible Preferred Stock | Common Stock (10,051) | — | — | 9 | Acquired |
| Dec. 11, 2019 | NDRA | Stock option (right to buy) | Common Stock (138,375) | $0.90 | Dec. 11, 2029 | 138,375 | Acquired |
| May 13, 2019 | NDRA | Stock Options | Common Stock (56,000) | $1.38 | May 13, 2029 | 56,000 | Acquired |
| Dec. 13, 2018 | NDRA | Stock Options | Common Stock (35,000) | $2.25 | Dec. 13, 2022 | 35,000 | Acquired |
| Nov. 13, 2018 | NDRA | Convertible Promissory Note | Common Stock (5,953) | $1.68 | Dec. 31, 2018 | — | Disposed |
| June 28, 2018 | NDRA | Warrants | Common Stock (2,480) | $2.52 | June 28, 2021 | 2,480 | Acquired |
| June 28, 2018 | NDRA | Convertible Promissory Note | Common Stock | — | Dec. 31, 2018 | — | Acquired |
| May 12, 2017 | NDRA | Stock Options | Common Stock (7,000) | $5.00 | May 12, 2022 | 7,000 | Acquired |
| May 12, 2017 | NDRA | Stock Options | Common Stock (15,000) | $5.00 | May 12, 2021 | 15,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 16, 2017 | NDRA | No securities are beneficially owned | 0 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2020 | $244,054 | — | — | $30,497 | $54,936 | — | $1,519 | $331,006 |
| 2019 | $183,514 | $48,300 | — | $189,935 | — | — | — | $421,749 |
| 2018 | $111,780 | $20,100 | — | $78,750 | — | — | — | $210,630 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $122,106 | — | — | — | — | — | $318,548 | $4,406,564 |
| 2024 | $315,342 | — | — | — | — | — | — | $355,217 |
| 2023 | $118,239 | — | — | — | — | — | — | $583,528 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.