On this page
Robert Trudeau
Insider
First SEC filing: May 4, 2011 · Latest: May 4, 2011
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 2, 2011 | MKTX | S | 992,187 | $23.51 | $23,326,316 | 1,289,841 Indirect | -43.48% | Disposed | 598.2% (price as of 2026-10-02) |
| May 2, 2011 | MKTX | S | 7,813 | $23.51 | $183,684 | 10,158 Indirect | -43.48% | Disposed | 598.2% (price as of 2026-10-02) |
| May 2, 2011 | MKTX | S | 2,770 | $22.83 | $63,239 | 4,716 Indirect | -37.00% | Disposed | 619.0% (price as of 2026-10-02) |
| Aug. 1, 2008 | MKTX | A | 4,225 | · | · | 4,225 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 1, 2008 | MKTX | A | 4,225 | · | · | 4,225 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Aug. 1, 2008 | MKTX | Non-Qualified Stock Option (Right to Buy) | Common Stock, par value $0.003 | $9.72 | Aug. 1, 2018 | 4,225 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).