Christopher E Weeks
Insider
First SEC filing: April 18, 2008 · Latest: April 18, 2008
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 18, 2008 | MBI | P | 6,309 | $13.50 | $85,172 | 41,052 Direct | +18.16% | Acquired | -67.4% (price as of 2026-10-02) |
| March 28, 2008 | MBI | A | 200,000 | $12.50 | $2,500,000 | 200,000 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 | 6,373 | · | · | 34,743 Direct | -15.50% | Disposed | (price as of 2026-10-02) |
| Feb. 11, 2008 | MBI | F | 351 | $13.58 | $4,767 | 41,116 Direct | -0.85% | Disposed | -67.6% (price as of 2026-10-02) |
| Dec. 20, 2007 | MBI | A | 2,725 | · | · | 2,725 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 15, 2007 | MBI | A | 4,234 | $70.86 | $300,021 | 41,467 Direct | +11.37% | Acquired | -93.8% (price as of 2026-10-02) |
| Feb. 15, 2007 | MBI | A | 14,113 | $70.86 | $1,000,047 | 40,902 Direct | +52.68% | Acquired | -93.8% (price as of 2026-10-02) |
| Feb. 27, 2006 | MBI | A | 14,659 | $59.69 | $874,996 | 22,940 Direct | +177.02% | Acquired | -92.6% (price as of 2026-10-02) |
| June 28, 2005 | MBI | M | 1,800 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 28, 2005 | MBI | M | 954 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 28, 2005 | MBI | F | 1,981 | $60.81 | $120,465 | 8,053 Direct | -19.74% | Disposed | -92.8% (price as of 2026-10-02) |
| June 28, 2005 | MBI | M | 1,800 | $33.96 | $61,128 | 10,034 Direct | +21.86% | Acquired | -87.0% (price as of 2026-10-02) |
| June 28, 2005 | MBI | M | 954 | $25.71 | $24,527 | 8,234 Direct | +13.10% | Acquired | -82.9% (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 | 6,373 | $58.84 | $374,987 | 7,280 Direct | +702.65% | 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 |
|---|---|---|---|---|---|---|---|
| March 28, 2008 | MBI | Employee Stock Option (right to buy) | Common Stock | $12.50 | March 28, 2015 | 200,000 | 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 |
| June 28, 2005 | MBI | Employee Stock Option (right to buy) | Common Stock | $33.96 | Dec. 4, 2006 | 1,800 | Disposed |
| June 28, 2005 | MBI | Employee Stock Option (right to buy) | Common Stock | $25.71 | Dec. 7, 2005 | 954 | Disposed |
| 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) 12 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 22, 2004 | MBI | Common Stock | 907 | Direct |
| June 22, 2004 | MBI | Employee Stock Option (Right to Buy) | · | Direct |
| June 22, 2004 | MBI | Employee Stock Option (Right to Buy) | · | Direct |
| June 22, 2004 | MBI | Employee Stock Option (Right to Buy) | · | Direct |
| June 22, 2004 | MBI | Employee Stock Option (Right to Buy) | · | Direct |
| June 22, 2004 | MBI | Employee Stock Option (Right to Buy) | · | Direct |
| June 22, 2004 | MBI | Employee Stock Option (Right to Buy) | · | Direct |
| June 22, 2004 | MBI | Employee Stock Option (Right to Buy) | · | Direct |
| June 22, 2004 | MBI | Employee Stock Option (Right to Buy) | · | Direct |
| June 22, 2004 | MBI | Employee Stock Option (Right to Buy) | · | Direct |
| June 22, 2004 | MBI | Employee Stock Option (Right to Buy) | · | Direct |
| June 22, 2004 | MBI | Employee Stock Option (Right to Buy) | · | Direct |