Mitchell I Sonkin
First SEC filing: Feb. 11, 2010 · Latest: Feb. 11, 2010
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 9, 2010 | MBI | D | 18,347 | · | · | 42,689 Direct | -30.06% | Disposed | (price as of 2026-10-02) |
| Dec. 2, 2009 | MBI | P | 10,000 | $3.60 | $36,000 | 61,036 Direct | +19.59% | Acquired | 22.2% (price as of 2026-10-02) |
| Feb. 12, 2009 | MBI | A | 350,000 | $4.02 | $1,407,000 | 350,000 Direct | · | Acquired | 9.5% (price as of 2026-10-02) |
| Feb. 10, 2009 | MBI | D | 16,753 | · | · | 51,036 Direct | -24.71% | Disposed | (price as of 2026-10-02) |
| March 28, 2008 | MBI | A | 400,000 | $12.50 | $5,000,000 | 400,000 Direct | · | Acquired | -64.8% (price as of 2026-10-02) |
| March 5, 2008 | MBI | J | 2,725 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 5, 2008 | MBI | D | 7,478 | · | · | 66,732 Direct | -10.08% | Disposed | (price as of 2026-10-02) |
| March 5, 2008 | MBI | P | 900 | $13.32 | $11,988 | 74,210 Direct | +1.23% | Acquired | -67.0% (price as of 2026-10-02) |
| March 5, 2008 | MBI | P | 2,000 | $13.31 | $26,620 | 73,310 Direct | +2.80% | Acquired | -66.9% (price as of 2026-10-02) |
| March 5, 2008 | MBI | P | 3,300 | $13.30 | $43,890 | 71,310 Direct | +4.85% | Acquired | -66.9% (price as of 2026-10-02) |
| March 5, 2008 | MBI | P | 200 | $13.22 | $2,644 | 68,010 Direct | +0.29% | Acquired | -66.7% (price as of 2026-10-02) |
| Dec. 20, 2007 | MBI | A | 2,725 | · | · | 2,725 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 3, 2007 | MBI | A | 19,673 | $50.83 | $999,979 | 67,810 Direct | +40.87% | Acquired | -91.3% (price as of 2026-10-02) |
| Feb. 15, 2007 | MBI | A | 18,347 | $70.86 | $1,300,068 | 48,137 Direct | +61.59% | Acquired | -93.8% (price as of 2026-10-02) |
| Feb. 27, 2006 | MBI | A | 5,026 | $59.69 | $300,002 | 29,592 Direct | +20.46% | Acquired | -92.6% (price as of 2026-10-02) |
| Feb. 27, 2006 | MBI | A | 16,753 | $59.69 | $999,987 | 24,566 Direct | +214.42% | Acquired | -92.6% (price as of 2026-10-02) |
| Feb. 16, 2005 | MBI | A | 30,000 | $58.84 | $1,765,200 | 30,000 Direct | · | Acquired | -92.5% (price as of 2026-10-02) |
| Feb. 16, 2005 | MBI | A | 7,478 | $58.84 | $440,006 | 7,478 Direct | · | Acquired | -92.5% (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 |
|---|---|---|---|---|---|---|---|
| Feb. 12, 2009 | MBI | Employee Stock Option (right to buy) | Common Stock | $4.02 | Feb. 12, 2016 | 350,000 | Acquired |
| March 28, 2008 | MBI | Employee Stock Option (right to buy) | Common Stock | $12.50 | March 28, 2015 | 400,000 | Acquired |
| March 5, 2008 | MBI | Stock Options (right to purchase) | Common Stock | $31.00 | · | 2,725 | Disposed |
| Dec. 20, 2007 | MBI | Stock Options (right to purchase) | Common Stock | $31.00 | · | 2,725 | Acquired |
| Feb. 16, 2005 | MBI | Employee Stock Option | Common Stock | $58.84 | Feb. 16, 2015 | 30,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 2, 2004 | MBI | Employee Stock Option (right to buy) [F1] | 75,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2010 | · | · | · | · | · | · | · | · |
| 2007 | $450,000 | · | · | · | $270,000 | · | · | · |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.