自社株取引日	役員・従業員名	役員・従業員の役職	株式の種類	売却／購入	株数	株価
2011-07-20	LIENERT, JAMES M	Executive Vice President & CFO	普通株式	売却	4,071	$105.26
2011-07-20	PINECI, ROY	VP, Controller & Prin Actg Ofc	普通株式	売却	666	$105.26
2011-07-20	ANDERSON, B CHUCK	President, Occidental Chemical	普通株式	売却	2,384	$105.26
2011-07-19	DE, BRIER DONALD P	EVP, Gen. Counsel & Secretary	普通株式	売却	7,519	$105.26
2011-07-19	IRANI, RAY R	Director, Executive Chairman	普通株式	売却	71,215	$105.26
2011-07-19	CHAZEN, STEPHEN I	Director, President and CEO	普通株式	売却	31,651	$105.26
2011-07-19	IRANI, RAY R	Director, Executive Chairman	普通株式	売却	89,038	$105.26
2011-07-19	CHAZEN, STEPHEN I	Director, President and CEO	普通株式	売却	39,573	$105.26
2011-07-18	LIENERT, JAMES M	Executive Vice President & CFO	普通株式	購入	8,721	$0.00
2011-07-18	PINECI, ROY	VP, Controller & Prin Actg Ofc	普通株式	購入	1,599	$0.00
2011-07-18	ANDERSON, B CHUCK	President, Occidental Chemical	普通株式	購入	6,540	$0.00
2011-07-18	DE, BRIER DONALD P	EVP, Gen. Counsel & Secretary	普通株式	購入	16,107	$0.00
2011-07-18	IRANI, RAY R	Director, Executive Chairman	普通株式	購入	152,558	$0.00
2011-07-18	IRANI, RAY R	Director, Executive Chairman	普通株式	購入	190,740	$0.00
2011-07-18	CHAZEN, STEPHEN I	Director, President and CEO	普通株式	購入	67,804	$0.00
2011-07-18	CHAZEN, STEPHEN I	Director, President and CEO	普通株式	購入	84,774	$0.00
2011-06-17	CHAZEN, STEPHEN I	Director, President and CEO	普通株式	売却	18,000	$0.00
2011-06-14	CHAZEN, STEPHEN I	Director, President and CEO	普通株式	売却	10,000	$0.00