Norman J Barta
CIK 1304345 · View on SEC EDGAR ↗
First SEC filing: Sept. 24, 2004 · Latest: Sept. 24, 2004
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 6, 2005 | NEPH | P | 1,100 | $3.14 | $3,454 | 29,510 Direct | +3.87% | Acquired | -99.2% (price as of 2026-08-19) |
| April 6, 2005 | NEPH | P | 1,100 | — | — | 29,510 Direct | +3.87% | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Nov. 8, 2007 | NEPH | Non-qualified stock option (right to buy) | Common Stock (500,000) | $1.05 | Nov. 8, 2017 | 500,000 | Acquired |
| Dec. 14, 2004 | NEPH | Non-qualified stock option (right to buy) | Common Stock $.001 par value (40,000) | $4.80 | Dec. 14, 2014 | 40,000 | 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 |
|---|---|---|---|---|
| Sept. 24, 2004 | NEPH | Common Stock | 28,410 | Direct |
| Sept. 24, 2004 | NEPH | Incentive stock option (right to buy)→ Common Stock | — | Direct |
| Sept. 24, 2004 | NEPH | Non-qualified stock option (right to buy)→ Common Stock | — | Direct |
| Sept. 24, 2004 | NEPH | Incentive stock option (right to buy)→ Common Stock | — | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
NEPH
CEO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2009 | — | — | — | — | — | — | — | — |
| 2008 | $373,846 | $18,000 | — | — | — | — | $37,212 | $429,058 |
| 2007 | $325,625 | $128,500 | — | $391,680 | — | — | $37,991 | $883,796 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.