Robert E. George
CIK 1674701 · View on SEC EDGAR ↗
Insider
First SEC filing: May 24, 2019 · Latest: May 24, 2019
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 4 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
4 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 28, 2017 | MBRX | P | 1,000 | $0.94 | $940 | 1,000 Direct | — | Acquired | -100.0% (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 |
|---|---|---|---|---|---|---|---|
| May 22, 2019 | MBRX | Stock option (right to buy) | Common Stock (15,000) | $1.15 | May 22, 2029 | 15,000 | Acquired |
| June 6, 2018 | MBRX | Stock option (right to buy) | Common Stock (35,000) | $1.82 | June 6, 2028 | 35,000 | Acquired |
| July 24, 2017 | MBRX | Option to purchase common stock | Common Stock (15,000) | $1.87 | July 24, 2027 | 15,000 | Acquired |
| Sept. 23, 2016 | MBRX | Option to purchase common stock | Common Stock (20,000) | $5.71 | Sept. 23, 2026 | 20,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).