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Insider Trading: Nighthawk Radiology Holdings Inc
Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Nighthawk Radiology Holdings Inc in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Nighthawk Radiology Holdings Inc since year 2005. Table 2 shows the detailed insider transactions of Nighthawk Radiology Holdings Inc since 2005.
The reporting company's ticker symbol is NHWK.
The reporting company's CIK number is 1292470.
The total value of stock buying since 2005 is $105,350.
The total value of stock sales is $349,404,051.
The total value of stock exercises is $0.
1 year stock price chart,
1 day stock price chart
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Figure 1. Monthly insider transaction values at Nighthawk Radiology Holdings Inc (NHWK) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 08 09 10 11 -
Figure 2. Average prices of insider buys, sales, and option exercises at Nighthawk Radiology Holdings Inc (NHWK) in the past 24 months. See table 2 for insider transaction details.
12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 08 09 10 11 -
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for Nighthawk Radiology Holdings Inc (NHWK).
Trading Period
year-month |
Insider Buying
Shares Value ($) |
Insider Sales
Shares Value ($) |
Option Exercises
Shares Value ($) |
| 2008-11 | 0 | 0 | 0 | 0 | 156,241 | 0 |
| 2007-11 | 0 | 0 | 208,300 | 4,340,897 | 0 | 0 |
| 2007-10 | 0 | 0 | 214,463 | 5,175,550 | 0 | 0 |
| 2007-09 | 0 | 0 | 180,536 | 4,127,106 | 0 | 0 |
| 2007-08 | 2,000 | 40,200 | 155,500 | 3,292,876 | 0 | 0 |
| 2007-07 | 0 | 0 | 155,500 | 3,037,233 | 0 | 0 |
| 2007-06 | 0 | 0 | 155,500 | 2,759,742 | 10,061 | 0 |
| 2007-05 | 0 | 0 | 170,254 | 3,109,028 | 0 | 0 |
| 2007-04 | 0 | 0 | 185,008 | 3,634,359 | 0 | 0 |
| 2007-03 | 0 | 0 | 185,008 | 3,448,200 | 0 | 0 |
| 2007-02 | 0 | 0 | 222,988 | 5,345,621 | 0 | 0 |
| 2007-01 | 0 | 0 | 58,316 | 1,487,543 | 0 | 0 |
| 2006-10 | 0 | 0 | 13,943,257 | 256,158,600 | 0 | 0 |
| 2006-09 | 0 | 0 | 275,249 | 4,729,584 | 0 | 0 |
| 2006-08 | 4,000 | 65,150 | 124,048 | 2,045,292 | 0 | 0 |
| 2006-02 | 0 | 0 | 2,919,228 | 46,707,648 | 0 | 0 |
| 2005-09 | 0 | 0 | 297 | 4,772 | 0 | 0 |
Table 2. Detailed insider stock purchases, sales, and option exercises
for Nighthawk Radiology Holdings Inc (NHWK)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2008-11-17 | Berger Jon D (Other) | Option Exercise | 25,435 | .00 | 0 |
| 2008-11-17 | Berger Paul E (Director) | Option Exercise | 87,204 | .00 | 0 |
| 2007-11-27 | Berger Paul E (Chief Executive Officer) | Sale | 18,000 | 19.16 | 344,804 |
| 2007-11-26 | Berger Paul E (Chief Executive Officer) | Sale | 27,000 | 19.48 | 526,019 |
| 2007-11-23 | Berger Paul E (Chief Executive Officer) | Sale | 15,000 | 19.46 | 291,825 |
| 2007-11-15 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 19.64 | 348,678 |
| 2007-11-08 | Berger Paul E (Chief Executive Officer) | Sale | 60,000 | 21.22 | 1,284,635 |
| 2007-11-01 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 23.17 | 411,285 |
| 2007-10-22 | Berger Paul E (Chief Executive Officer) | Sale | 60,000 | 23.55 | 1,413,000 |
| 2007-10-15 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 25.20 | 447,280 |
| 2007-10-09 | Berger Paul E (Chief Executive Officer) | Sale | 30,000 | 24.50 | 736,469 |
| 2007-10-08 | Berger Paul E (Chief Executive Officer) | Sale | 30,000 | 24.16 | 724,923 |
| 2007-10-01 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 35,500 | 23.98 | 851,318 |
| 2007-09-25 | Berger Paul E (Chief Executive Officer) | Sale | 30,000 | 23.28 | 700,428 |
| 2007-09-24 | Berger Paul E (Chief Executive Officer) | Sale | 30,000 | 23.31 | 699,194 |
| 2007-09-18 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 23.43 | 415,868 |
| 2007-09-11 | Berger Paul E (Chief Executive Officer) | Sale | 30,000 | 22.16 | 664,938 |
| 2007-09-10 | Berger Paul E (Chief Executive Officer) | Sale | 30,000 | 22.07 | 661,987 |
| 2007-09-04 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 22.50 | 399,311 |
| 2007-08-23 | Berger Paul E (Chief Executive Officer) | Sale | 30,000 | 20.61 | 618,399 |
| 2007-08-22 | Berger Paul E (Chief Executive Officer) | Sale | 30,000 | 20.58 | 617,400 |
| 2007-08-15 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 20.02 | 355,341 |
| 2007-08-08 | Berger Paul E (Chief Executive Officer) | Sale | 60,000 | 22.42 | 1,345,478 |
| 2007-08-01 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 20.07 | 356,258 |
| 2007-08-01 | Bland Charles R (Director) | Purchase | 2,000 | 20.10 | 40,200 |
| 2007-07-23 | Berger Paul E (Chief Executive Officer) | Sale | 60,000 | 21.31 | 1,278,490 |
| 2007-07-16 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 18.48 | 328,052 |
| 2007-07-09 | Berger Paul E (Chief Executive Officer) | Sale | 60,000 | 18.51 | 1,110,600 |
| 2007-07-02 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 18.03 | 320,091 |
| 2007-06-23 | Ludy Ernest G (Director) | Option Exercise | 10,061 | .00 | 0 |
| 2007-06-22 | Berger Paul E (Chief Executive Officer) | Sale | 60,000 | 17.78 | 1,066,950 |
| 2007-06-15 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 17.38 | 308,440 |
| 2007-06-11 | Berger Paul E (Chief Executive Officer) | Sale | 18,000 | 17.66 | 317,854 |
| 2007-06-08 | Berger Paul E (Chief Executive Officer) | Sale | 42,000 | 17.77 | 746,269 |
| 2007-06-01 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 18.04 | 320,229 |
| 2007-05-22 | Berger Paul E (Chief Executive Officer) | Sale | 60,000 | 18.93 | 1,135,547 |
| 2007-05-15 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 17.38 | 308,478 |
| 2007-05-08 | Berger Paul E (Chief Executive Officer) | Sale | 60,000 | 17.61 | 1,056,327 |
| 2007-05-07 | Huber Christopher R (Chief Financial Officer) | Sale | 14,754 | 18.05 | 266,309 |
| 2007-05-01 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 19.29 | 342,367 |
| 2007-04-24 | Berger Paul E (Chief Executive Officer) | Sale | 21,325 | 19.93 | 425,054 |
| 2007-04-23 | Berger Paul E (Chief Executive Officer) | Sale | 38,675 | 20.04 | 775,216 |
| 2007-04-23 | Huber Christopher R (Chief Financial Officer) | Sale | 14,754 | 20.04 | 295,643 |
| 2007-04-16 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 20.72 | 367,824 |
| 2007-04-09 | Berger Paul E (Chief Executive Officer) | Sale | 60,000 | 19.37 | 1,161,960 |
| 2007-04-09 | Huber Christopher R (Chief Financial Officer) | Sale | 14,754 | 19.45 | 286,992 |
| 2007-04-02 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 18.12 | 321,670 |
| 2007-03-26 | Huber Christopher R (Chief Financial Officer) | Sale | 14,754 | 17.97 | 265,158 |
| 2007-03-23 | Berger Paul E (Chief Executive Officer) | Sale | 42,822 | 17.56 | 751,954 |
| 2007-03-22 | Berger Paul E (Chief Executive Officer) | Sale | 17,178 | 17.94 | 308,173 |
| 2007-03-15 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 18.20 | 323,033 |
| 2007-03-12 | Huber Christopher R (Chief Financial Officer) | Sale | 14,754 | 18.90 | 278,871 |
| 2007-03-08 | Berger Paul E (Chief Executive Officer) | Sale | 60,000 | 19.38 | 1,162,950 |
| 2007-03-01 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 20.17 | 358,061 |
| 2007-02-26 | Huber Christopher R (Chief Financial Officer) | Sale | 14,754 | 21.21 | 312,956 |
| 2007-02-23 | Berger Paul E (Chief Executive Officer) | Sale | 10,408 | 20.92 | 217,735 |
| 2007-02-22 | Berger Paul E (Chief Executive Officer) | Sale | 49,592 | 21.27 | 1,054,739 |
| 2007-02-15 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 24.63 | 437,147 |
| 2007-02-12 | Huber Christopher R (Chief Financial Officer) | Sale | 14,754 | 24.23 | 357,456 |
| 2007-02-09 | Berger Paul E (Chief Executive Officer) | Sale | 12,500 | 25.04 | 314,848 |
| 2007-02-08 | Berger Paul E (Chief Executive Officer) | Sale | 47,400 | 25.67 | 1,217,884 |
| 2007-02-01 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 25.68 | 455,738 |
| 2007-01-29 | Huber Christopher R (Chief Financial Officer) | Sale | 29,508 | 25.44 | 752,628 |
| 2006-10-31 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 456,250 | 17.57 | 8,016,312 |
| 2006-10-31 | Berger Paul E (Chief Executive Officer) | Sale | 912,500 | 17.57 | 16,032,625 |
| 2006-10-31 | Huber Christopher R (Chief Financial Officer) | Sale | 456,250 | 17.57 | 8,016,312 |
| 2006-10-31 | Chung Peter Y | Sale | 4,500,000 | 18.50 | 83,250,000 |
| 2006-10-31 | Summit Ventures Vi-a Lp | Sale | 2,942,265 | 18.50 | 54,431,902 |
| 2006-10-31 | Summit Partners Sd Ii Llc | Sale | 4,500,000 | 18.50 | 83,250,000 |
| 2006-10-10 | Berger Paul E (Chief Executive Officer) | Sale | 42,000 | 17.32 | 733,242 |
| 2006-10-10 | Huber Christopher R (Chief Financial Officer) | Sale | 10,800 | 17.34 | 188,938 |
| 2006-10-09 | Berger Paul E (Chief Executive Officer) | Sale | 18,000 | 18.24 | 329,401 |
| 2006-10-09 | Huber Christopher R (Chief Financial Officer) | Sale | 18,046 | 18.17 | 329,710 |
| 2006-10-02 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 19.17 | 340,247 |
| 2006-09-25 | Huber Christopher R (Chief Financial Officer) | Sale | 28,846 | 18.79 | 542,016 |
| 2006-09-22 | Berger Paul E (Chief Executive Officer) | Sale | 60,000 | 18.63 | 1,117,992 |
| 2006-09-15 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,453 | 16.35 | 287,432 |
| 2006-09-14 | Berger Paul E (Chief Executive Officer) | Sale | 11,900 | 16.21 | 194,146 |
| 2006-09-13 | Berger Paul E (Chief Executive Officer) | Sale | 13,100 | 16.82 | 221,642 |
| 2006-09-12 | Berger Paul E (Chief Executive Officer) | Sale | 8,000 | 16.35 | 130,787 |
| 2006-09-11 | Berger Paul E (Chief Executive Officer) | Sale | 18,800 | 16.41 | 306,834 |
| 2006-09-08 | Berger Paul E (Chief Executive Officer) | Sale | 35,200 | 16.12 | 567,270 |
| 2006-09-01 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 17.25 | 306,150 |
| 2006-08-25 | Berger Paul E (Chief Executive Officer) | Sale | 18,200 | 16.57 | 303,864 |
| 2006-08-24 | Berger Paul E (Chief Executive Officer) | Sale | 15,856 | 16.48 | 261,359 |
| 2006-08-23 | Berger Paul E (Chief Executive Officer) | Sale | 15,794 | 16.12 | 255,343 |
| 2006-08-22 | Berger Paul E (Chief Executive Officer) | Sale | 10,150 | 16.57 | 168,961 |
| 2006-08-16 | Mayleben Timothy M (Director) | Purchase | 2,000 | 16.48 | 32,950 |
| 2006-08-15 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 17,750 | 16.27 | 289,255 |
| 2006-08-15 | Mayleben Timothy M (Director) | Purchase | 2,000 | 16.10 | 32,200 |
| 2006-02-10 | Chung Peter Y | Sale | 600,003 | 16.00 | 9,600,048 |
| 2006-02-10 | Summit Ventures Vi-a Lp | Sale | 392,304 | 16.00 | 6,276,864 |
| 2006-02-10 | Summit Partners Sd Ii Llc | Sale | 600,003 | 16.00 | 9,600,048 |
| 2006-02-08 | Chung Peter Y | Sale | 500,000 | 16.00 | 8,000,000 |
| 2006-02-08 | Summit Ventures Vi-a Lp | Sale | 326,918 | 16.00 | 5,230,688 |
| 2006-02-08 | Summit Partners Sd Ii Llc | Sale | 500,000 | 16.00 | 8,000,000 |
| 2005-09-15 | Berger Jon D (Vice President, Sales & Mark.) | Sale | 297 | 16.07 | 4,772 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above tables cannot be completely guaranteed as to their accuracy.
For more insider trading information of Nighthawk Radiology Holdings Inc (symbol NHWK,
CIK number 1292470) see
the Securities and Exchange Commission (SEC) website.
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