Rebeccah Covert Brown
CIK 1426462 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 18, 2008 · Latest: Sept. 18, 2008
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 2 non-open-market transactions below
last 12 months, based on the transactions shown below
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 23, 2010 | MDXG | A | 54,900 | — | — | 54,900 Direct | — | Acquired | (price as of 2026-08-21) |
| July 31, 2009 | MDXG | A | 150,000 | — | — | 300,000 Direct | +100.00% | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Feb. 23, 2010 | MDXG | Stock Option | Common Stock (54,900) | $1.65 | Feb. 23, 2020 | 54,900 | Acquired |
| July 31, 2009 | MDXG | Stock Option | Common Stock (150,000) | $0.50 | July 30, 2014 | 150,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 18, 2008 | MDXG | Stock Option→ Common Stock | — | Direct |
| Sept. 18, 2008 | MDXG | Stock Option→ Common Stock | — | Direct |
| June 9, 2008 | MDXG | Stock option→ Common Stock | — | Direct |
| Feb. 14, 2008 | MDXG | Stock option→ Common Stock (309,142) | 309,142 | Direct |
| Feb. 14, 2008 | MDXG | Stock option→ Common Stock (154,571) | 154,571 | Direct |