David S Watterson
CIK 1269137 · View on SEC EDGAR ↗
First SEC filing: Nov. 21, 2003 · Latest: Feb. 6, 2004
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 4, 2006 | MLM | S | 5,500 | $84.44 | $464,420 | 12,218 Direct | -31.04% | Disposed | 531.4% (price as of 2026-08-19) |
| Dec. 13, 2005 | MLM | S | 1,104 | $73.98 | $81,674 | 7,799 Direct | -12.40% | Disposed | 620.7% (price as of 2026-08-19) |
| Dec. 13, 2005 | MLM | S | 1,100 | $74.20 | $81,620 | 8,903 Direct | -11.00% | Disposed | 618.6% (price as of 2026-08-19) |
| Sept. 6, 2005 | MLM | S | 3,333 | $72.92 | $243,042 | 11,187 Direct | -22.95% | Disposed | 631.2% (price as of 2026-08-19) |
| Sept. 6, 2005 | MLM | S | 600 | $72.93 | $43,758 | 14,520 Direct | -3.97% | Disposed | 631.1% (price as of 2026-08-19) |
| Sept. 6, 2005 | MLM | S | 600 | $72.94 | $43,764 | 15,120 Direct | -3.82% | Disposed | 631.0% (price as of 2026-08-19) |
| Sept. 6, 2005 | MLM | S | 1,500 | $72.95 | $109,425 | 15,720 Direct | -8.71% | Disposed | 630.9% (price as of 2026-08-19) |
| Sept. 6, 2005 | MLM | S | 600 | $72.96 | $43,776 | 17,220 Direct | -3.37% | Disposed | 630.8% (price as of 2026-08-19) |
| Sept. 6, 2005 | MLM | S | 500 | $72.97 | $36,485 | 17,820 Direct | -2.73% | Disposed | 630.7% (price as of 2026-08-19) |
| Sept. 6, 2005 | MLM | S | 3,700 | $72.98 | $270,026 | 18,320 Direct | -16.80% | Disposed | 630.6% (price as of 2026-08-19) |
| June 2, 2005 | MLM | S | 672 | $62.50 | $42,000 | 11,187 Direct | -5.67% | Disposed | 753.1% (price as of 2026-08-19) |
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. 4, 2006 | MLM | Stock Options (Right to buy) | Common Stock (2,000) | $48.00 | Aug. 19, 2009 | 2,000 | Disposed |
| Aug. 4, 2006 | MLM | Stock Options (Right to buy) | Common Stock (3,500) | $43.58 | Aug. 16, 2011 | 3,500 | Disposed |
| May 22, 2006 | MLM | Stock Options (Right to buy) | Common Stock (3,972) | $89.02 | May 22, 2014 | 3,972 | Acquired |
| Sept. 6, 2005 | MLM | Employee Stock Option (right to buy) [F1] | Common Stock (3,333) | $38.32 | Aug. 19, 2013 | 3,333 | Disposed |
| Sept. 6, 2005 | MLM | Employee Stock Option (right to buy) [F1] | Common Stock (7,500) | $36.55 | Aug. 15, 2012 | 7,500 | Disposed |
| May 24, 2005 | MLM | Employee Stock Option (right to buy) [F2] | Common Stock (3,124) | $61.05 | May 24, 2013 | 3,124 | Acquired |
| Aug. 17, 2004 | MLM | Employee Stock Option (right to buy) [F1] | Common Stock (8,000) | $42.38 | Aug. 17, 2014 | 8,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 21, 2003 | MLM | Common Stock | 5,248 | Direct |
| Nov. 21, 2003 | MLM | Employee Stock Option (right to buy)→ Common Stock (2,000) | 2,000 | Direct |
| Nov. 21, 2003 | MLM | Employee Stock Option (right to buy)→ Common Stock (3,000) | 3,000 | Direct |
| Nov. 21, 2003 | MLM | Employee Stock Option (right to buy)→ Common Stock (3,500) | 3,500 | Direct |
| Nov. 21, 2003 | MLM | Employee Stock Option (right to buy)→ Common Stock (7,500) | 7,500 | Direct |
| Nov. 21, 2003 | MLM | Employee Stock Option (right to buy)→ Common Stock (5,000) | 5,000 | Direct |