NHWK - Nighthawk Radiology Holdings Inc - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
5/4/09 19:35	5/4/09	NHWK	Health	Health	Misc Health & Allied Services	Bland Charles R	ID	D		P.d	7	3.58	2	100	4	D
3/2/09 18:24	2/27/09	NHWK	Health	Health	Misc Health & Allied Services	Engert David Michael	ID	DO	CEO	P	54	2.70	20	New	20
11/20/08 17:05	11/17/08	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	H	.	M.d	0	0.00	25	5	509	D
11/19/08 18:46	11/17/08	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DT		M.d	0	0.00	44	2	2,635	D
11/19/08 18:45	11/17/08	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DT		M.d	0	0.00	44	2	2,635	D
11/28/07 17:35	11/27/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-345	19.15	-18	-1	2,662	D
11/26/07 18:35	11/23/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S.m	-819	19.49	-42	-2	2,680	D
11/15/07 17:39	11/15/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-349	19.67	-18	-6	280	D
11/9/07 16:10	11/8/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-151	20.97	-7	0	2,722	D
11/9/07 16:10	11/8/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-1,139	21.58	-53	-1	5,473	D
11/5/07 17:16	11/1/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-411	23.16	-18	-6	298	D
10/23/07 16:55	10/22/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-1,411	23.52	-60	-2	2,782	D
10/16/07 17:34	10/15/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-445	25.07	-18	-5	316	D
10/10/07 18:31	10/9/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-160	24.41	-7	0	2,842	D
10/10/07 18:29	10/8/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S.m	-1,303	24.38	-53	-2	2,849	D
10/3/07 17:18	10/1/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-425	23.96	-18	-5	333	D
9/25/07 19:16	9/25/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-115	23.16	-5	0	2,902	D
9/25/07 19:13	9/24/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S.m	-1,287	23.38	-55	-2	2,907	D
9/18/07 19:38	9/18/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-415	23.39	-18	-5	350	D
9/12/07 16:32	9/10/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S.m	-1,327	22.12	-60	-2	2,692	D
9/6/07 16:00	9/4/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-398	22.42	-18	-5	368	D
8/23/07 17:26	8/22/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S.m	-1,235	20.58	-60	-2	2,752	D
8/16/07 19:11	8/15/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-356	20.03	-18	-4	386	D
8/10/07 14:40	8/8/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-1,348	22.46	-60	-2	2,812	D
8/1/07 18:25	8/1/07	NHWK	Health	Health	Misc Health & Allied Services	Bland Charles R	ID	D		P	40	20.10	2	New	2	D
8/1/07 18:19	8/1/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-356	20.06	-18	-4	404	D
7/24/07 17:46	7/23/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-1,278	21.30	-60	-2	2,873	D
7/18/07 16:26	7/16/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-327	18.40	-18	-4	421	D
7/11/07 18:57	7/9/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-1,110	18.50	-60	-2	2,933	D
7/3/07 17:09	7/2/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-320	18.03	-18	-4	421	D
6/26/07 20:05	6/23/07	NHWK	Health	Health	Misc Health & Allied Services	Ludy Ernest G	CA	D		M.d	0	0.00	10	New	10	D
6/25/07 19:00	6/22/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-1,067	17.78	-60	-2	2,993	D
6/19/07 16:59	6/15/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-308	17.37	-18	-4	439	D
6/12/07 18:32	6/11/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-318	17.65	-18	-1	3,053	D
6/8/07 18:38	6/8/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-744	17.71	-42	-1	4,071	D
6/5/07 13:18	6/1/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-321	18.07	-18	-4	457	D
5/23/07 19:08	5/22/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-1,133	18.89	-60	-1	6,227	M
5/16/07 18:28	5/15/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-309	17.41	-18	-4	475	D
5/9/07 17:20	5/8/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-1,057	17.61	-60	-1	4,173	D
5/9/07 17:20	5/7/07	NHWK	Health	Health	Misc Health & Allied Services	Huber Christopher R	ID	DO	CFO	S	-266	18.01	-15	-1	2,570	D
5/2/07 16:35	5/1/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-343	19.32	-18	-3	492	D
4/25/07 19:22	4/23/07	NHWK	Health	Health	Misc Health & Allied Services	Huber Christopher R	ID	DO	CFO	S	-296	20.08	-15	-1	2,585	D
4/25/07 19:22	4/23/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S.m	-1,199	19.99	-60	-1	4,233	D
4/17/07 18:49	4/16/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-368	20.71	-18	-3	510	D
4/11/07 17:30	4/9/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-1,161	19.35	-60	-1	4,293	D
4/11/07 17:30	4/9/07	NHWK	Health	Health	Misc Health & Allied Services	Huber Christopher R	ID	O	CFO	S	-287	19.42	-15	-1	2,599	D
4/4/07 19:46	4/2/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-321	18.09	-18	-1	1,828	M
3/28/07 12:05	3/26/07	NHWK	Health	Health	Misc Health & Allied Services	Huber Christopher R	ID	DO	CFO	S	-265	17.97	-15	-1	2,614	D
3/23/07 19:54	3/22/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S.m	-1,060	17.66	-60	-1	4,353	D
3/15/07 17:37	3/15/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-323	18.21	-18	-1	1,846	D
3/13/07 17:42	3/12/07	NHWK	Health	Health	Misc Health & Allied Services	Huber Christopher R	ID	DO	CFO	S	-279	18.90	-15	-1	2,629	D
3/8/07 18:16	3/8/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-1,162	19.37	-60	-1	4,413	M
3/2/07 18:13	3/1/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-360	20.26	-18	-1	1,863	D
2/27/07 16:48	2/26/07	NHWK	Health	Health	Misc Health & Allied Services	Huber Christopher R	ID	DO	CFO	S	-313	21.20	-15	-1	2,644	D
2/23/07 17:06	2/22/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S.dm	-1,272	21.20	-60	-1	4,661	D
2/15/07 17:17	2/15/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-438	24.70	-18	-1	1,881	D
2/13/07 17:25	2/12/07	NHWK	Health	Health	Misc Health & Allied Services	Huber Christopher R	ID	DO	CFO	S	-357	24.22	-15	-1	2,658	D
2/9/07 18:29	2/9/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-42	24.88	-2	0	4,721	D
2/9/07 18:29	2/9/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-272	25.17	-11	0	4,723	D
2/9/07 18:28	2/8/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-514	25.53	-20	0	4,734	D
2/9/07 18:28	2/8/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-703	25.81	-27	-1	4,754	D
2/2/07 12:37	2/1/07	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-456	25.66	-18	-1	1,899	D
1/30/07 18:34	1/29/07	NHWK	Health	Health	Misc Health & Allied Services	Huber Christopher R	ID	DO	CFO	S	-18	25.31	-1	0	2,673	D
1/30/07 18:34	1/29/07	NHWK	Health	Health	Misc Health & Allied Services	Huber Christopher R	ID	DO	CFO	S	-358	25.50	-14	-1	2,674	D
10/31/06 18:26	10/31/06	NHWK	Health	Health	Misc Health & Allied Services	Huber Christopher R	ID	DO	CFO	S	-8,016	17.57	-456	-15	2,688	D
10/31/06 18:26	10/31/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-8,016	17.57	-456	-19	1,917	D
10/31/06 18:25	10/31/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-16,033	17.57	-913	-16	4,781	D
10/31/06 12:47	10/31/06	NHWK	Health	Health	Misc Health & Allied Services	Summit Ventures Vi-A LP	MA	T		S	-54,432	18.50	-2,942	-100	0	D
10/31/06 12:47	10/31/06	NHWK	Health	Health	Misc Health & Allied Services	Summit Partners L P	MA	H	Manager	S	-83,250	18.50	-4,500	-100	0	I
10/31/06 12:46	10/31/06	NHWK	Health	Health	Misc Health & Allied Services	Chung Peter Y	MA	DH	Indirect	S	-83,250	18.50	-4,500	-100	0	I
10/10/06 20:09	10/10/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-150	17.10	-9	0	5,694	D
10/10/06 20:09	10/10/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-583	17.55	-33	-1	5,702	D
10/10/06 20:08	10/10/06	NHWK	Health	Health	Misc Health & Allied Services	Huber Christopher R	ID	DOT	CFO	S	-24	17.10	-1	0	3,144	D
10/10/06 20:08	10/10/06	NHWK	Health	Health	Misc Health & Allied Services	Huber Christopher R	ID	DOT	CFO	S	-165	17.55	-9	0	3,145	D
10/10/06 20:08	10/9/06	NHWK	Health	Health	Misc Health & Allied Services	Huber Christopher R	ID	DOT	CFO	S	-58	18.00	-3	0	3,155	D
10/10/06 20:07	10/9/06	NHWK	Health	Health	Misc Health & Allied Services	Huber Christopher R	ID	DOT	CFO	S	-271	18.25	-15	0	3,158	D
10/10/06 20:07	10/9/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-110	18.06	-6	0	5,736	D
10/10/06 20:07	10/9/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-218	18.28	-12	0	5,742	D
10/3/06 18:07	10/2/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-341	19.19	-18	-1	2,373	D
9/25/06 18:34	9/25/06	NHWK	Health	Health	Misc Health & Allied Services	Huber Christopher R	ID	DOT	CFO	S	-540	18.70	-29	-1	3,173	D
9/25/06 17:03	9/22/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-1,117	18.62	-60	-1	5,754	D
9/18/06 18:44	9/15/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S.m	-76	16.09	-5	0	2,391	D
9/18/06 18:44	9/15/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-216	16.62	-13	-1	2,395	D
9/15/06 16:34	9/14/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-13	16.10	-1	0	5,814	D
9/15/06 16:34	9/14/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-181	16.26	-11	0	5,814	D
9/13/06 19:12	9/13/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-28	16.66	-2	0	5,826	D
9/13/06 19:11	9/13/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-194	16.98	-11	0	5,827	D
9/13/06 19:11	9/12/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-131	16.36	-8	0	5,839	D
9/11/06 19:10	9/11/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-125	16.29	-8	0	5,847	D
9/11/06 19:09	9/8/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S.m	-311	16.13	-19	0	5,854	D
9/5/06 19:24	9/1/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-306	17.24	-18	-1	2,408	D
8/28/06 19:33	8/25/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-12	16.44	-1	0	5,874	D
8/28/06 19:33	8/25/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-292	16.71	-18	0	5,874	D
8/28/06 19:32	8/24/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-261	16.48	-16	0	5,892	D
8/24/06 16:33	8/23/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-93	15.95	-6	0	5,908	D
8/24/06 16:32	8/22/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S.m	-186	16.31	-11	0	5,914	D
8/24/06 16:32	8/22/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Paul E	ID	DOT	CEO	S	-145	16.67	-9	0	5,925	D
8/17/06 16:36	8/15/06	NHWK	Health	Health	Misc Health & Allied Services	Mayleben Timothy M	MI	D		P.m	65	16.29	4	96	8	D
8/16/06 19:45	8/15/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-123	16.11	-8	0	2,426	D
8/16/06 19:39	8/15/06	NHWK	Health	Health	Misc Health & Allied Services	Berger Jon D	ID	DO	VP,Sales	S	-166	16.40	-10	0	2,434	D
2/13/06 12:56	2/10/06	NHWK	Health	Health	Misc Health & Allied Services	Summit Partners L P	MA	H	Manager	S	-9,600	16.00	-600	-10	5,400	S
2/13/06 12:53	2/10/06	NHWK	Health	Health	Misc Health & Allied Services	Summit Ventures Vi-A LP	MA	T		S	-6,277	16.00	-392	-10	3,531
2/13/06 12:46	2/10/06	NHWK	Health	Health	Misc Health & Allied Services	Chung Peter Y	MA	DH	Indirect	S	-9,600	16.00	-600	-10	5,400	S
2/10/06 11:35	2/8/06	NHWK	Health	Health	Misc Health & Allied Services	Summit Ventures Vi-A LP	MA	T		S.d	-5,231	16.00	-327	-8	3,923
2/10/06 11:34	2/8/06	NHWK	Health	Health	Misc Health & Allied Services	Summit Partners L P	MA	H	Manager	S.d	-8,000	16.00	-500	-8	6,000	S
2/10/06 11:33	2/8/06	NHWK	Health	Health	Misc Health & Allied Services	Chung Peter Y	MA	DH	Indirect	S.d	-8,000	16.00	-500	-8	6,000	S

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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