Stephen T Isaacs
CIK 1193201 · View on SEC EDGAR ↗
First SEC filing: March 24, 2004 · Latest: March 24, 2004
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 19, 2004 | CERS | A | 15,900 | — | — | 29,341 Direct | +118.29% | Acquired | (price as of 2026-08-20) |
| Dec. 9, 2003 | CERS | A | 45,000 | — | — | 45,000 Direct | — | 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 |
|---|---|---|---|---|---|---|---|
| Dec. 9, 2003 | CERS | Option (Right to Buy) | Common Stock (45,000) | $4.25 | Dec. 8, 2013 | 45,000 | 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.
CERS
CEO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2003 | — | — | — | — | — | — | — | — |
| 2002 | — | — | — | — | — | — | — | — |
| 2001 | — | — | — | — | — | — | — | — |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.