David S Watterson — SEC Insider Profile, Roles & Companies

Insider at

MLM selling Aug. 4, 2006

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 23 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

23 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 4, 2006	MLM	M	2,000	·	·	0 Direct	-100.00%	Disposed	(price as of 2026-10-02)
Aug. 4, 2006	MLM	M	3,500	·	·	0 Direct	-100.00%	Disposed	(price as of 2026-10-02)
Aug. 4, 2006	MLM	S	5,500	$84.44	$464,420	12,218 Direct	-31.04%	Disposed	471.1% (price as of 2026-10-02)
Aug. 4, 2006	MLM	M	2,000	$48.00	$96,000	17,718 Direct	+12.72%	Acquired	904.7% (price as of 2026-10-02)
Aug. 4, 2006	MLM	M	3,500	$43.58	$152,530	15,718 Direct	+28.65%	Acquired	1006.6% (price as of 2026-10-02)
May 22, 2006	MLM	A	3,972	·	·	3,972 Direct	·	Acquired	(price as of 2026-10-02)
May 22, 2006	MLM	A	1,986	·	·	12,218 Direct	+19.41%	Acquired	(price as of 2026-10-02)
Feb. 1, 2006	MLM	A	1,089	$72.84	$79,323	10,232 Direct	+11.91%	Acquired	562.1% (price as of 2026-10-02)
Feb. 1, 2006	MLM	A	1,344	·	·	9,143 Direct	+17.23%	Acquired	(price as of 2026-10-02)
Dec. 13, 2005	MLM	S	1,104	$73.98	$81,674	7,799 Direct	-12.40%	Disposed	551.9% (price as of 2026-10-02)
Dec. 13, 2005	MLM	S	1,100	$74.20	$81,620	8,903 Direct	-11.00%	Disposed	550.0% (price as of 2026-10-02)
Dec. 2, 2005	MLM	F	812	$77.30	$62,768	10,003 Direct	-7.51%	Disposed	523.9% (price as of 2026-10-02)
Dec. 1, 2005	MLM	F	372	$77.30	$28,756	10,815 Direct	-3.33%	Disposed	523.9% (price as of 2026-10-02)
Sept. 6, 2005	MLM	M	3,333	·	·	1,667 Direct	-66.66%	Disposed	(price as of 2026-10-02)
Sept. 6, 2005	MLM	M	7,500	·	·	0 Direct	-100.00%	Disposed	(price as of 2026-10-02)
Sept. 6, 2005	MLM	S	3,333	$72.92	$243,042	11,187 Direct	-22.95%	Disposed	561.4% (price as of 2026-10-02)
Sept. 6, 2005	MLM	S	600	$72.93	$43,758	14,520 Direct	-3.97%	Disposed	561.3% (price as of 2026-10-02)
Sept. 6, 2005	MLM	S	600	$72.94	$43,764	15,120 Direct	-3.82%	Disposed	561.2% (price as of 2026-10-02)
Sept. 6, 2005	MLM	S	1,500	$72.95	$109,425	15,720 Direct	-8.71%	Disposed	561.1% (price as of 2026-10-02)
Sept. 6, 2005	MLM	S	600	$72.96	$43,776	17,220 Direct	-3.37%	Disposed	561.0% (price as of 2026-10-02)
Sept. 6, 2005	MLM	S	500	$72.97	$36,485	17,820 Direct	-2.73%	Disposed	560.9% (price as of 2026-10-02)
Sept. 6, 2005	MLM	S	3,700	$72.98	$270,026	18,320 Direct	-16.80%	Disposed	560.8% (price as of 2026-10-02)
Sept. 6, 2005	MLM	M	3,333	$38.32	$127,721	22,020 Direct	+17.84%	Acquired	1158.5% (price as of 2026-10-02)
Sept. 6, 2005	MLM	M	7,500	$36.55	$274,125	18,687 Direct	+67.04%	Acquired	1219.5% (price as of 2026-10-02)
June 2, 2005	MLM	S	672	$62.50	$42,000	11,187 Direct	-5.67%	Disposed	671.6% (price as of 2026-10-02)
May 24, 2005	MLM	A	1,562	·	·	11,859 Direct	+15.17%	Acquired	(price as of 2026-10-02)
May 24, 2005	MLM	A	3,124	·	·	3,124 Direct	·	Acquired	(price as of 2026-10-02)
Feb. 2, 2005	MLM	A	324	·	·	10,297 Direct	+3.25%	Acquired	(price as of 2026-10-02)
Feb. 2, 2005	MLM	A	1,315	$44.12	$58,018	9,973 Direct	+15.19%	Acquired	993.1% (price as of 2026-10-02)
Dec. 1, 2004	MLM	F	237	$51.40	$12,182	8,658 Direct	-2.66%	Disposed	838.3% (price as of 2026-10-02)
Aug. 17, 2004	MLM	A	8,000	·	·	8,000 Direct	·	Acquired	(price as of 2026-10-02)
Jan. 28, 2004	MLM	A	360	·	·	6,365 Direct	+6.00%	Acquired	(price as of 2026-10-02)
Jan. 28, 2004	MLM	A	951	$37.44	$35,605	6,005 Direct	+18.82%	Acquired	1188.1% (price as of 2026-10-02)
Dec. 1, 2003	MLM	D	194	$43.16	$8,373	5,054 Direct	-3.70%	Disposed	1017.4% (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
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