John C. Houghton
CIK 1487973 · View on SEC EDGAR ↗
First SEC filing: March 26, 2010 · Latest: March 26, 2010
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 18, 2010 | CRMD | P | 900 | $0.74 | $666 | 2,400 Direct | +60.00% | Acquired | 130.5% (price as of 2026-08-20) |
| Aug. 18, 2010 | CRMD | P | 100 | $0.70 | $70 | 1,500 Direct | +7.14% | Acquired | 143.7% (price as of 2026-08-20) |
| Aug. 18, 2010 | CRMD | P | 1,000 | $1.62 | $1,620 | 17,328 Direct | +6.12% | Acquired | 5.3% (price as of 2026-08-20) |
| March 30, 2010 | CRMD | P | 1,400 | — | — | 1,400 Direct | — | Acquired | (price as of 2026-08-20) |
| March 30, 2010 | CRMD | P | 2,800 | — | — | 16,328 Direct | +20.70% | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Feb. 5, 2014 | NEPH | Incentive Stock Option (right to buy) | Common Stock (35,000) | $0.33 | Feb. 5, 2024 | 35,000 | Acquired |
| May 23, 2013 | NEPH | Incentive Stock Option (right to buy) | Common Stock (37,500) | $0.71 | May 23, 2023 | 37,500 | Acquired |
| July 3, 2012 | NEPH | Non-Qualified Stock Option (right to buy) | Common Stock (331,550) | $1.89 | July 3, 2022 | 331,550 | Acquired |
| April 20, 2012 | NEPH | Incentive Stock Option (right to buy) | Common Stock (675,000) | $0.95 | April 20, 2022 | 675,000 | Acquired |
| Aug. 18, 2010 | CRMD | Warrants issued as a part of Units | Common Stock, $0.001 par value per share (900) | $3.44 | March 24, 2015 | 900 | Acquired |
| Aug. 18, 2010 | CRMD | Warrants issued as a part of Units | Common Stock, $0.001 par value per share (100) | $3.44 | March 24, 2015 | 100 | Acquired |
| March 30, 2010 | CRMD | Warrants issued as a part of Units | Common Stock, $0.001 par value per share (1,400) | $3.44 | March 24, 2015 | 1,400 | Acquired |
| March 30, 2010 | CRMD | Stock option (right to buy) | Common Stock, $0.001 par value per share (816,231) | $3.12 | March 30, 2020 | 816,231 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 |
|---|---|---|---|---|---|---|---|---|
| 2011 | $350,000 | — | — | — | — | — | — | $350,000 |
| 2010 | $250,000 | $108,500 | — | $2,046,900 | — | — | — | $2,405,400 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.