Bahr Richard G - Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
7/16/07 20:44	7/16/07	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S	-846	33.84	-25	-75	8	I
4/12/07 20:56	4/12/07	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S	-1,037	25.94	-40	-55	32	I
1/11/07 16:11	1/10/07	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S	-237	23.48	-10	-13	67	I
1/11/07 16:09	1/10/07	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	M.d	372	9.31	40	109	77	I
1/11/07 16:09	1/10/07	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S.d	-709	23.70	-30	-28	77	I
10/10/06 19:35	10/9/06	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	M.d	257	3.67	70		66	I
10/10/06 19:35	10/9/06	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S.d	-1,413	20.19	-70	-51	66	I
9/18/06 17:54	9/15/06	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S	-239	17.33	-14	-17	66	I
9/18/06 17:48	9/15/06	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	M.d	246	3.52	70	700	80	I
9/18/06 17:48	9/15/06	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S.d	-984	17.52	-56	-41	80	I
4/11/06 17:55	4/10/06	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	M.d	86	1.72	50	349	64	B
4/11/06 17:55	4/10/06	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S.d	-1,367	27.35	-50	-44	64	B
3/2/06 19:52	3/2/06	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S	-738	24.00	-31	-32	64	B
1/20/06 18:02	1/19/06	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	M.d	172	1.72	100		75	B
1/20/06 18:02	1/19/06	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S.d	-796	15.01	-53	-42	75	B
1/20/06 17:59	11/18/05	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	M.ad	86	1.72	50		26	B
1/20/06 17:59	11/18/05	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S.ad	-517	9.76	-53	-67	26	B
11/21/05 19:44	11/18/05	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	M.d	86	1.72	50		26	I
11/21/05 19:44	11/18/05	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S.d	-517	9.76	-53	-67	26	I
7/22/05 18:23	7/22/05	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S	-534	10.08	-53	-81	12	I
6/17/05 18:34	6/17/05	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S	-780	8.92	-88	-46	104	I
2/1/05 18:23	2/1/05	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S	-985	11.26	-88	-32	189	I
11/2/04 14:32	11/1/04	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S	-1,026	11.73	-88	-24	276	I
8/16/04 16:38	8/16/04	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S	-53	7.00	-8	-2	363	I
8/13/04 17:17	8/13/04	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S	-175	7.00	-25	-6	371	I
8/12/04 20:20	8/11/04	ATHR	Atheros Communications Inc	DE	Tech	Semicn	Semiconductors & Related Devi	Bahr Richard G	CA	O	VP Engin	S.m	-384	6.99	-55	-12	396	M

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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