David B Mathis
Insider
First SEC filing: Oct. 22, 2004 · Latest: Oct. 22, 2004
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 7, 2010 | MOS | A | 1,381 | · | · | 1,381 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 2, 2010 | MOS | M | 1,624 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 2, 2010 | MOS | M | 1,624 | · | · | 36,270 Direct | +4.69% | Acquired | (price as of 2026-10-02) |
| March 1, 2010 | MOS | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 1, 2010 | MOS | M | 2,500 | $14.66 | $36,650 | 34,646 Direct | +7.78% | Acquired | 43.7% (price as of 2026-10-02) |
| Oct. 8, 2009 | MOS | A | 1,712 | · | · | 1,712 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 4, 2009 | MOS | M | 4,207 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 4, 2009 | MOS | M | 4,207 | · | · | 32,146 Direct | +15.06% | Acquired | (price as of 2026-10-02) |
| April 15, 2009 | MOS | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 15, 2009 | MOS | M | 2,500 | $22.66 | $56,650 | 27,939 Direct | +9.83% | Acquired | -7.0% (price as of 2026-10-02) |
| Oct. 9, 2008 | MOS | A | 2,327 | · | · | 2,327 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 1, 2008 | MOS | M | 3,470 | · | · | 25,439 Direct | +15.79% | Acquired | (price as of 2026-10-02) |
| Aug. 1, 2008 | MOS | M | 3,470 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 28, 2008 | MOS | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 28, 2008 | MOS | M | 2,500 | $34.88 | $87,200 | 21,969 Direct | +12.84% | Acquired | -39.6% (price as of 2026-10-02) |
| Nov. 30, 2007 | MOS | M | 3,452 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 30, 2007 | MOS | M | 3,452 | · | · | 19,469 Direct | +21.55% | Acquired | (price as of 2026-10-02) |
| Aug. 2, 2007 | MOS | A | 1,624 | · | · | 1,624 Direct | · | Acquired | (price as of 2026-10-02) |
| July 20, 2007 | MOS | M | 2,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 20, 2007 | MOS | M | 2,000 | $35.03 | $70,060 | 16,017 Direct | +14.27% | Acquired | -39.9% (price as of 2026-10-02) |
| Aug. 15, 2006 | MOS | M | 9,150 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2006 | MOS | M | 2,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2006 | MOS | M | 9,150 | $9.75 | $89,212 | 14,017 Direct | +188.00% | Acquired | 116.1% (price as of 2026-10-02) |
| Aug. 15, 2006 | MOS | M | 2,500 | $10.82 | $27,050 | 4,867 Direct | +105.62% | Acquired | 94.7% (price as of 2026-10-02) |
| Aug. 4, 2006 | MOS | A | 4,207 | · | · | 4,207 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 1, 2005 | MOS | A | 3,470 | · | · | 3,470 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 30, 2004 | MOS | A | 3,452 | · | · | 3,452 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 22, 2004 | MOS | A | 7,800 | $11.59 | $90,402 | 7,800 Direct | · | Acquired | 81.8% (price as of 2026-10-02) |
| Oct. 22, 2004 | MOS | A | 9,150 | $9.75 | $89,212 | 9,150 Direct | · | Acquired | 116.1% (price as of 2026-10-02) |
| Oct. 22, 2004 | MOS | A | 9,800 | $12.15 | $119,070 | 9,800 Direct | · | Acquired | 73.4% (price as of 2026-10-02) |
| Oct. 22, 2004 | MOS | A | 2,500 | $10.82 | $27,050 | 2,500 Direct | · | Acquired | 94.7% (price as of 2026-10-02) |
| Oct. 22, 2004 | MOS | A | 2,500 | $14.66 | $36,650 | 2,500 Direct | · | Acquired | 43.7% (price as of 2026-10-02) |
| Oct. 22, 2004 | MOS | A | 2,500 | $22.66 | $56,650 | 2,500 Direct | · | Acquired | -7.0% (price as of 2026-10-02) |
| Oct. 22, 2004 | MOS | A | 2,500 | $34.88 | $87,200 | 2,500 Direct | · | Acquired | -39.6% (price as of 2026-10-02) |
| Oct. 22, 2004 | MOS | A | 2,000 | $35.03 | $70,060 | 2,000 Direct | · | Acquired | -39.9% (price as of 2026-10-02) |
| Oct. 22, 2004 | MOS | A | 2,000 | $41.94 | $83,880 | 2,000 Direct | · | Acquired | -49.8% (price as of 2026-10-02) |
| Oct. 22, 2004 | MOS | A | 2,000 | $29.75 | $59,500 | 2,000 Direct | · | Acquired | -29.2% (price as of 2026-10-02) |
| Oct. 22, 2004 | MOS | A | 2,367 | · | · | 2,367 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 |
|---|---|---|---|---|---|---|---|
| Oct. 7, 2010 | MOS | Restricted Stock Units | Common Stock | · | · | 1,381 | Acquired |
| Aug. 2, 2010 | MOS | Restricted Stock Units | Common Stock | · | · | 1,624 | Disposed |
| March 1, 2010 | MOS | Stock Option (right to buy) | Common Stock | $14.66 | April 25, 2010 | 2,500 | Disposed |
| Oct. 8, 2009 | MOS | Restricted Stock Units | Common Stock | · | · | 1,712 | Acquired |
| Aug. 4, 2009 | MOS | Restricted Stock Units | Common Stock | · | · | 4,207 | Disposed |
| April 15, 2009 | MOS | Stock Option (right to buy) | Common Stock | $22.66 | April 27, 2009 | 2,500 | Disposed |
| Oct. 9, 2008 | MOS | Restricted Stock Units | Common Stock | · | · | 2,327 | Acquired |
| Aug. 1, 2008 | MOS | Restricted Stock Units | Common Stock | · | · | 3,470 | Disposed |
| March 28, 2008 | MOS | Stock Option (right to buy) | Common Stock | $34.88 | May 12, 2008 | 2,500 | Disposed |
| Nov. 30, 2007 | MOS | Restricted Stock Units | Common Stock | · | · | 3,452 | Disposed |
| Aug. 2, 2007 | MOS | Restricted Stock Units | Common Stock | · | · | 1,624 | Acquired |
| July 20, 2007 | MOS | Stock Option (right to buy) | Common Stock | $35.03 | Aug. 21, 2007 | 2,000 | Disposed |
| Aug. 15, 2006 | MOS | Stock Option (right to buy) | Common Stock | $9.75 | May 16, 2013 | 9,150 | Disposed |
| Aug. 15, 2006 | MOS | Stock Option (right to buy) | Common Stock | $10.82 | May 11, 2011 | 2,500 | Disposed |
| Aug. 4, 2006 | MOS | Grant of Restricted Stock Units | Common Stock | $0.00 | · | 4,207 | Acquired |
| Aug. 1, 2005 | MOS | Grant of Restricted Stock Units | Common Stock | $0.00 | · | 3,470 | Acquired |
| Nov. 30, 2004 | MOS | Grant of Restricted Stock Units | Common Stock | $0.00 | · | 3,452 | Acquired |
| Oct. 22, 2004 | MOS | Stock Option (right to buy) | Common Stock | $11.59 | May 14, 2014 | 7,800 | Acquired |
| Oct. 22, 2004 | MOS | Stock Option (right to buy) | Common Stock | $9.75 | May 16, 2013 | 9,150 | Acquired |
| Oct. 22, 2004 | MOS | Stock Option (right to buy) | Common Stock | $12.15 | May 10, 2012 | 9,800 | Acquired |
| Oct. 22, 2004 | MOS | Stock Option (right to buy) | Common Stock | $10.82 | May 11, 2011 | 2,500 | Acquired |
| Oct. 22, 2004 | MOS | Stock Option (right to buy) | Common Stock | $14.66 | April 25, 2010 | 2,500 | Acquired |
| Oct. 22, 2004 | MOS | Stock Option (right to buy) | Common Stock | $22.66 | April 27, 2009 | 2,500 | Acquired |
| Oct. 22, 2004 | MOS | Stock Option (right to buy) | Common Stock | $34.88 | May 12, 2008 | 2,500 | Acquired |
| Oct. 22, 2004 | MOS | Stock Option (right to buy) | Common Stock | $35.03 | Aug. 21, 2007 | 2,000 | Acquired |
| Oct. 22, 2004 | MOS | Stock Option (right to buy) | Common Stock | $41.94 | Aug. 15, 2006 | 2,000 | Acquired |
| Oct. 22, 2004 | MOS | Stock Option (right to buy) | Common Stock | $29.75 | Aug. 17, 2005 | 2,000 | 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 |
|---|---|---|---|---|
| Oct. 22, 2004 | MOS | Common Stock | 0 | Direct |