Ronald W Ellis
CIK 1350923 · View on SEC EDGAR ↗
First SEC filing: Jan. 8, 2007 · Latest: Jan. 8, 2007
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Insider at
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 5, 2007 | CLDX | A | 25,000 | $1.36 | $34,000 | 225,000 Direct | +12.50% | Acquired | -83.4% (price as of 2026-08-21) |
| Jan. 23, 2006 | CLDX | A | 200,000 | $1.92 | $384,000 | 200,000 Direct | — | Acquired | -88.3% (price as of 2026-08-21) |
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. 5, 2007 | CLDX | Incentive Stock Option | Common Stock (25,000) | $1.36 | Jan. 5, 2017 | 25,000 | Acquired |
| Jan. 23, 2006 | CLDX | Incentive Stock Option | Common Stock (200,000) | $1.92 | Jan. 23, 2016 | 200,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).