Thomas M Thees
Insider
First SEC filing: Feb. 18, 2005 · Latest: Feb. 18, 2005
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 7, 2006 | MKTX | S | 800 | $13.00 | $10,400 | 6,200 Direct | -11.43% | Disposed | 1162.6% (price as of 2026-10-02) |
| Nov. 6, 2006 | MKTX | S | 3,900 | $12.40 | $48,360 | 7,000 Direct | -35.78% | Disposed | 1223.7% (price as of 2026-10-02) |
| Nov. 2, 2006 | MKTX | S | 1,100 | $12.40 | $13,640 | 10,900 Direct | -9.17% | Disposed | 1223.7% (price as of 2026-10-02) |
| Nov. 2, 2006 | MKTX | S | 5,000 | $11.92 | $59,600 | 12,000 Direct | -29.41% | Disposed | 1277.0% (price as of 2026-10-02) |
| Sept. 12, 2006 | MKTX | D | 38,000 | · | · | 17,000 Direct | -69.09% | Disposed | (price as of 2026-10-02) |
| May 25, 2006 | MKTX | P | 4,200 | $10.49 | $44,058 | 55,000 Direct | +8.27% | Acquired | 1464.7% (price as of 2026-10-02) |
| May 25, 2006 | MKTX | P | 5,000 | $10.48 | $52,400 | 50,800 Direct | +10.92% | Acquired | 1466.2% (price as of 2026-10-02) |
| May 25, 2006 | MKTX | P | 5,000 | $10.58 | $52,900 | 45,800 Direct | +12.25% | Acquired | 1451.4% (price as of 2026-10-02) |
| May 25, 2006 | MKTX | P | 800 | $10.59 | $8,472 | 40,800 Direct | +2.00% | Acquired | 1450.0% (price as of 2026-10-02) |
| Jan. 9, 2006 | MKTX | A | 30,000 | · | · | 40,000 Direct | +300.00% | Acquired | (price as of 2026-10-02) |
| Jan. 9, 2006 | MKTX | A | 50,000 | $11.18 | $559,000 | 50,000 Direct | · | Acquired | 1368.2% (price as of 2026-10-02) |
| Aug. 23, 2005 | MKTX | P | 1,000 | $10.15 | $10,150 | 1,000 Indirect | · | Acquired | 1517.1% (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 |
|---|---|---|---|---|---|---|---|
| Jan. 9, 2006 | MKTX | Employee Stock Option (right to buy) | Common Stock | $11.18 | Jan. 9, 2016 | 50,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.