Walsh William M III - Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
8/14/07 12:43	8/8/07	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	M.ad	54	3.59	15	27	71	D
8/14/07 12:43	8/8/07	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	S.ad	-426	28.40	-15	-17	71	D
8/10/07 13:57	8/8/07	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	S	-426	28.41	-15	-21	56	D
7/9/07 12:18	7/6/07	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	M.d	16	3.28	5	8	71	D
7/9/07 12:18	7/6/07	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	S.d	-135	27.00	-5	-7	71	D
6/14/07 15:08	6/13/07	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	M.dm	33	3.28	10	16	71	D
6/14/07 15:08	6/13/07	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	S.dm	-250	25.04	-10	-12	71	D
11/8/06 10:47	11/7/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	M.d	16	3.28	5	8	71	D
11/8/06 10:47	11/7/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	S.d	-150	30.00	-5	-7	71	D
11/2/06 15:34	11/1/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	M.d	49	3.28	15	27	71	D
11/2/06 15:34	11/1/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	S.d	-441	29.43	-15	-17	71	D
8/25/06 11:52	8/24/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	M.d	3	3.28	1	1	71	D
8/25/06 11:52	8/24/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	S.d	-25	25.00	-1	-1	71	D
8/23/06 11:16	8/22/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	M.d	4	3.28	1	2	71	D
8/23/06 11:16	8/22/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	S.d	-31	25.00	-1	-2	71	D
8/18/06 10:32	8/17/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	M.d	3	3.28	1	1	71	D
8/18/06 10:32	8/17/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	S.d	-25	25.00	-1	-1	71	D
8/10/06 09:41	8/9/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	M.d	26	3.28	8	13	71	D
8/10/06 09:41	8/9/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	S.d	-189	23.58	-8	-10	71	D
8/10/06 09:38	5/31/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	M.ad	11	3.28	3	5	71	D
8/10/06 09:38	5/31/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	S.ad	-81	25.00	-3	-4	71	D
6/2/06 08:58	5/31/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	M.d	11	3.28	3	5	71
6/2/06 08:58	5/31/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Corp	S.d	-81	25.00	-3	-4	71
5/9/06 12:26	5/8/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Bus.	M.d	26	3.28	8	13	71
5/9/06 12:26	5/8/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Bus.	S.d	-189	23.63	-8	-10	71
2/7/06 12:09	11/2/05	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Bus.	M.ad	37	3.28	11	19	71
2/7/06 12:09	11/2/05	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	EVP Bus.	S.ad	-307	27.25	-11	-14	71
2/2/06 12:02	2/1/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	SVP Bus.	M.d	37	3.28	11	19	71
2/2/06 12:02	2/1/06	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	SVP Bus.	S.d	-291	25.85	-11	-14	71
11/4/05 09:09	11/2/05	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	SVP Bus.	M.d	37	3.28	11	19	71	D
11/4/05 09:09	11/2/05	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	SVP Bus.	S.d	-307	27.25	-11	-14	71	D
6/20/05 19:53	6/20/05	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	SVP Bus.	M.d	152	3.28	46	188	71	D
6/20/05 19:53	6/20/05	PRAI	Pra International	DE	Health	Biolab	Commercial Physical & Biologi	Walsh William M III	VA	O	SVP Bus.	S.d	-1,090	23.50	-46	-39	71	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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