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Insider Trading: RADIATION THERAPY SERVICES INC
Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of RADIATION THERAPY SERVICES INC in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of RADIATION THERAPY SERVICES INC since year 2005. Table 2 shows the detailed insider transactions of RADIATION THERAPY SERVICES INC since 2005.
The reporting company's ticker symbol is rtsx.
The reporting company's CIK number is 1056904.
The total value of stock buying since 2005 is $496,915.
The total value of stock sales is $363,639,223.
The total value of stock exercises is $12,668,500.
1 year stock price chart,
1 day stock price chart
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Figure 1. Monthly insider transaction values at RADIATION THERAPY SERVICES INC (rtsx) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Figure 2. Average prices of insider buys, sales, and option exercises at RADIATION THERAPY SERVICES INC (rtsx) in the past 24 months. See table 2 for insider transaction details.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for RADIATION THERAPY SERVICES INC (rtsx).
Trading Period
year-month |
Insider Buying
Shares Value ($) |
Insider Sales
Shares Value ($) |
Option Exercises
Shares Value ($) |
| 2008-02 | 0 | 0 | 9,800,567 | 318,518,425 | 503,077 | 6,540,001 |
| 2007-08 | 0 | 0 | 0 | 0 | 126,923 | 1,649,999 |
| 2007-06 | 10 | 262 | 0 | 0 | 0 | 0 |
| 2007-05 | 2,500 | 71,075 | 40,000 | 1,074,984 | 0 | 0 |
| 2007-04 | 0 | 0 | 40,000 | 1,160,196 | 0 | 0 |
| 2007-03 | 0 | 0 | 40,000 | 1,200,000 | 0 | 0 |
| 2007-02 | 10 | 300 | 40,000 | 1,285,520 | 0 | 0 |
| 2007-01 | 0 | 0 | 40,000 | 1,284,510 | 0 | 0 |
| 2006-12 | 0 | 0 | 75,000 | 2,442,892 | 35,000 | 455,000 |
| 2006-11 | 15 | 504 | 70,000 | 2,243,105 | 30,000 | 390,000 |
| 2006-10 | 0 | 0 | 40,000 | 1,214,200 | 0 | 0 |
| 2006-09 | 0 | 0 | 40,000 | 1,186,576 | 0 | 0 |
| 2006-08 | 0 | 0 | 40,000 | 1,096,026 | 0 | 0 |
| 2006-07 | 0 | 0 | 40,000 | 1,067,348 | 0 | 0 |
| 2006-06 | 0 | 0 | 40,000 | 1,132,757 | 0 | 0 |
| 2006-05 | 0 | 0 | 40,000 | 1,085,980 | 0 | 0 |
| 2006-04 | 0 | 0 | 40,000 | 1,005,000 | 0 | 0 |
| 2006-03 | 0 | 0 | 40,000 | 1,027,728 | 220,000 | 2,860,000 |
| 2006-02 | 9,410 | 252,229 | 17,500 | 485,058 | 0 | 0 |
| 2006-01 | 0 | 0 | 99,500 | 3,306,664 | 59,500 | 773,500 |
| 2005-12 | 0 | 0 | 43,000 | 1,636,014 | 0 | 0 |
| 2005-11 | 5,015 | 168,907 | 40,000 | 1,362,400 | 0 | 0 |
| 2005-10 | 0 | 0 | 40,000 | 1,186,320 | 0 | 0 |
| 2005-09 | 0 | 0 | 328,600 | 9,016,047 | 0 | 0 |
| 2005-08 | 20 | 519 | 206,300 | 5,511,158 | 0 | 0 |
| 2005-07 | 0 | 0 | 40,000 | 1,122,280 | 0 | 0 |
| 2005-06 | 140 | 3,119 | 83,700 | 1,988,035 | 0 | 0 |
Table 2. Detailed insider stock purchases, sales, and option exercises
for RADIATION THERAPY SERVICES INC (rtsx)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2008-02-21 | Doerr Leo (Director) | Sale | 2,500 | 32.50 | 81,250 |
| 2008-02-21 | Agin Solomon (Director) | Sale | 120 | 32.50 | 3,900 |
| 2008-02-21 | Inge Ronald E (Director) | Sale | 5,000 | 32.50 | 162,500 |
| 2008-02-21 | Dorsett Herbert F (Director) | Sale | 200 | 32.50 | 6,500 |
| 2008-02-21 | Rubenstein James H (Medical Director) | Sale | 2,524,745 | 32.50 | 82,054,212 |
| 2008-02-21 | Sheridan Howard M (Chairman of the Board) | Sale | 2,261,159 | 32.50 | 73,487,667 |
| 2008-02-21 | Katin Michael J (Director) | Sale | 1,095,105 | 32.50 | 35,590,912 |
| 2008-02-21 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 3,897,027 | 32.50 | 126,653,377 |
| 2008-02-21 | Watson David N T (Executive VP and CFO) | Sale | 14,711 | 32.50 | 478,107 |
| 2008-02-06 | Rubenstein James H (Medical Director) | Option Exercise | 100,000 | 13.00 | 1,300,000 |
| 2008-02-06 | Dosoretz Daniel E (Chief Executive Officer) | Option Exercise | 403,077 | 13.00 | 5,240,001 |
| 2007-08-03 | Sheridan Howard M (Chairman of the Board) | Option Exercise | 50,000 | 13.00 | 650,000 |
| 2007-08-02 | Dosoretz Daniel E (Chief Executive Officer) | Option Exercise | 76,923 | 13.00 | 999,999 |
| 2007-06-07 | Agin Solomon (Director) | Purchase | 10 | 26.27 | 262 |
| 2007-05-24 | Rubenstein James H (Medical Director) | Sale | 10,000 | 26.84 | 268,412 |
| 2007-05-24 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 10,000 | 26.84 | 268,412 |
| 2007-05-23 | Rubenstein James H (Medical Director) | Sale | 9,200 | 26.90 | 247,480 |
| 2007-05-23 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 9,200 | 26.90 | 247,480 |
| 2007-05-22 | Rubenstein James H (Medical Director) | Sale | 800 | 27.00 | 21,600 |
| 2007-05-22 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 800 | 27.00 | 21,600 |
| 2007-05-09 | Doerr Leo (Director) | Purchase | 600 | 28.38 | 17,028 |
| 2007-05-08 | Doerr Leo (Director) | Purchase | 1,900 | 28.45 | 54,047 |
| 2007-04-24 | Rubenstein James H (Medical Director) | Sale | 20,000 | 29.00 | 580,098 |
| 2007-04-24 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 20,000 | 29.00 | 580,098 |
| 2007-03-08 | Rubenstein James H (Medical Director) | Sale | 20,000 | 30.00 | 600,000 |
| 2007-03-08 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 20,000 | 30.00 | 600,000 |
| 2007-02-28 | Agin Solomon (Director) | Purchase | 10 | 30.00 | 300 |
| 2007-02-12 | Rubenstein James H (Medical Director) | Sale | 10,050 | 32.00 | 321,600 |
| 2007-02-12 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 10,050 | 32.00 | 321,600 |
| 2007-02-06 | Rubenstein James H (Medical Director) | Sale | 9,950 | 32.28 | 321,160 |
| 2007-02-06 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 9,950 | 32.28 | 321,160 |
| 2007-01-11 | Rubenstein James H (Medical Director) | Sale | 10,000 | 32.25 | 322,500 |
| 2007-01-11 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 10,000 | 32.25 | 322,500 |
| 2007-01-10 | Rubenstein James H (Medical Director) | Sale | 10,000 | 31.98 | 319,755 |
| 2007-01-10 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 10,000 | 31.98 | 319,755 |
| 2006-12-14 | Rubenstein James H (Medical Director) | Sale | 5,000 | 32.44 | 162,187 |
| 2006-12-14 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 5,000 | 32.44 | 162,187 |
| 2006-12-13 | Rubenstein James H (Medical Director) | Sale | 14,200 | 32.34 | 459,189 |
| 2006-12-13 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 14,200 | 32.34 | 459,189 |
| 2006-12-12 | Rubenstein James H (Medical Director) | Sale | 800 | 32.26 | 25,811 |
| 2006-12-12 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 800 | 32.26 | 25,811 |
| 2006-12-06 | Koeninger David M (Chief Financial Officer) | Sale | 35,000 | 32.81 | 1,148,518 |
| 2006-12-06 | Koeninger David M (Chief Financial Officer) | Option Exercise | 35,000 | 13.00 | 455,000 |
| 2006-11-28 | Agin Solomon (Director) | Purchase | 15 | 33.60 | 504 |
| 2006-11-27 | Biscardi Joseph (Corporate Controller) | Sale | 23,100 | 33.71 | 778,594 |
| 2006-11-27 | Biscardi Joseph (Corporate Controller) | Option Exercise | 23,100 | 13.00 | 300,300 |
| 2006-11-24 | Biscardi Joseph (Corporate Controller) | Sale | 6,900 | 34.00 | 234,633 |
| 2006-11-24 | Biscardi Joseph (Corporate Controller) | Option Exercise | 6,900 | 13.00 | 89,700 |
| 2006-11-03 | Rubenstein James H (Medical Director) | Sale | 10,000 | 30.97 | 309,696 |
| 2006-11-03 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 10,000 | 30.97 | 309,696 |
| 2006-11-02 | Rubenstein James H (Medical Director) | Sale | 10,000 | 30.52 | 305,243 |
| 2006-11-02 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 10,000 | 30.52 | 305,243 |
| 2006-10-10 | Rubenstein James H (Medical Director) | Sale | 10,000 | 30.71 | 307,100 |
| 2006-10-10 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 10,000 | 30.71 | 307,100 |
| 2006-10-09 | Rubenstein James H (Medical Director) | Sale | 1,400 | 30.00 | 42,000 |
| 2006-10-09 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 1,400 | 30.00 | 42,000 |
| 2006-10-06 | Rubenstein James H (Medical Director) | Sale | 3,100 | 30.00 | 93,000 |
| 2006-10-06 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 3,100 | 30.00 | 93,000 |
| 2006-10-05 | Rubenstein James H (Medical Director) | Sale | 5,500 | 30.00 | 165,000 |
| 2006-10-05 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 5,500 | 30.00 | 165,000 |
| 2006-09-05 | Rubenstein James H (Medical Director) | Sale | 10,000 | 29.80 | 298,038 |
| 2006-09-05 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 10,000 | 29.80 | 298,038 |
| 2006-09-01 | Rubenstein James H (Medical Director) | Sale | 10,000 | 29.52 | 295,250 |
| 2006-09-01 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 10,000 | 29.52 | 295,250 |
| 2006-08-18 | Rubenstein James H (Medical Director) | Sale | 2,750 | 27.41 | 75,374 |
| 2006-08-18 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 2,750 | 27.41 | 75,374 |
| 2006-08-17 | Rubenstein James H (Medical Director) | Sale | 7,250 | 27.50 | 199,379 |
| 2006-08-17 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 7,250 | 27.50 | 199,379 |
| 2006-08-15 | Rubenstein James H (Medical Director) | Sale | 10,000 | 27.33 | 273,260 |
| 2006-08-15 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 10,000 | 27.33 | 273,260 |
| 2006-07-12 | Rubenstein James H (Medical Director) | Sale | 9,000 | 26.94 | 242,424 |
| 2006-07-12 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 9,000 | 26.94 | 242,424 |
| 2006-07-10 | Rubenstein James H (Medical Director) | Sale | 11,000 | 26.48 | 291,250 |
| 2006-07-10 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 11,000 | 26.48 | 291,250 |
| 2006-06-22 | Rubenstein James H (Medical Director) | Sale | 17,750 | 28.89 | 512,774 |
| 2006-06-22 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 17,750 | 28.86 | 512,327 |
| 2006-06-21 | Rubenstein James H (Medical Director) | Sale | 2,250 | 23.92 | 53,828 |
| 2006-06-21 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 2,250 | 23.92 | 53,828 |
| 2006-05-04 | Rubenstein James H (Medical Director) | Sale | 20,000 | 27.15 | 542,990 |
| 2006-05-04 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 20,000 | 27.15 | 542,990 |
| 2006-04-12 | Rubenstein James H (Medical Director) | Sale | 10,000 | 25.25 | 252,500 |
| 2006-04-12 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 10,000 | 25.25 | 252,500 |
| 2006-04-11 | Rubenstein James H (Medical Director) | Sale | 3,000 | 25.00 | 75,000 |
| 2006-04-11 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 3,000 | 25.00 | 75,000 |
| 2006-04-06 | Rubenstein James H (Medical Director) | Sale | 7,000 | 25.00 | 175,000 |
| 2006-04-06 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 7,000 | 25.00 | 175,000 |
| 2006-03-29 | Rubenstein James H (Medical Director) | Sale | 1,100 | 25.02 | 27,526 |
| 2006-03-29 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 1,100 | 25.02 | 27,526 |
| 2006-03-20 | Rubenstein James H (Medical Officer) | Sale | 10,700 | 26.14 | 279,698 |
| 2006-03-20 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 10,700 | 26.14 | 279,698 |
| 2006-03-17 | Rubenstein James H (Medical Officer) | Sale | 8,200 | 25.20 | 206,640 |
| 2006-03-17 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 8,200 | 25.20 | 206,640 |
| 2006-03-10 | Rubenstein James H (Medical Officer) | Option Exercise | 100,000 | 13.00 | 1,300,000 |
| 2006-03-10 | Dosoretz Daniel E (Chief Executive Officer) | Option Exercise | 120,000 | 13.00 | 1,560,000 |
| 2006-02-24 | Rubenstein James H (Medical Officer) | Sale | 8,750 | 27.72 | 242,529 |
| 2006-02-24 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 8,750 | 27.72 | 242,529 |
| 2006-02-15 | Dorsett Herbert F (Director) | Purchase | 100 | 27.20 | 2,720 |
| 2006-02-14 | Sheridan Howard M (Chairman of the Board) | Purchase | 9,300 | 26.80 | 249,240 |
| 2006-02-13 | Agin Solomon (Director) | Purchase | 10 | 26.93 | 269 |
| 2006-01-31 | Rubenstein James H (Medical Director) | Sale | 10,500 | 30.21 | 317,226 |
| 2006-01-31 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 10,500 | 30.21 | 317,226 |
| 2006-01-30 | Rubenstein James H (Medical Director) | Sale | 2,500 | 30.54 | 76,350 |
| 2006-01-30 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 2,500 | 30.54 | 76,350 |
| 2006-01-27 | Rubenstein James H (Medical Director) | Sale | 7,000 | 30.94 | 216,552 |
| 2006-01-27 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 7,000 | 30.94 | 216,552 |
| 2006-01-11 | Koeninger David M (Chief Financial Officer) | Sale | 7,500 | 35.01 | 262,575 |
| 2006-01-11 | Koeninger David M (Chief Financial Officer) | Option Exercise | 7,500 | 13.00 | 97,500 |
| 2006-01-10 | Koeninger David M (Chief Financial Officer) | Sale | 7,500 | 35.00 | 262,500 |
| 2006-01-10 | Koeninger David M (Chief Financial Officer) | Option Exercise | 7,500 | 13.00 | 97,500 |
| 2006-01-09 | Koeninger David M (Chief Financial Officer) | Sale | 10,100 | 35.06 | 354,075 |
| 2006-01-09 | Koeninger David M (Chief Financial Officer) | Option Exercise | 10,100 | 13.00 | 131,300 |
| 2006-01-06 | Koeninger David M (Chief Financial Officer) | Sale | 10,900 | 35.08 | 382,404 |
| 2006-01-06 | Koeninger David M (Chief Financial Officer) | Option Exercise | 10,900 | 13.00 | 141,700 |
| 2006-01-04 | Koeninger David M (Chief Financial Officer) | Sale | 7,500 | 35.19 | 263,910 |
| 2006-01-04 | Koeninger David M (Chief Financial Officer) | Option Exercise | 7,500 | 13.00 | 97,500 |
| 2006-01-03 | Koeninger David M (Chief Financial Officer) | Sale | 16,000 | 35.06 | 560,944 |
| 2006-01-03 | Koeninger David M (Chief Financial Officer) | Option Exercise | 16,000 | 13.00 | 208,000 |
| 2005-12-12 | Rubenstein James H (Medical Director) | Sale | 8,500 | 37.53 | 319,005 |
| 2005-12-12 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 8,500 | 37.53 | 319,005 |
| 2005-12-07 | Rubenstein James H (Medical Director) | Sale | 3,000 | 38.00 | 114,002 |
| 2005-12-07 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 1,500 | 38.00 | 57,001 |
| 2005-12-01 | Rubenstein James H (Medical Director) | Sale | 10,000 | 38.50 | 385,000 |
| 2005-12-01 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 10,000 | 38.50 | 385,000 |
| 2005-11-09 | Agin Solomon (Director) | Purchase | 15 | 33.53 | 502 |
| 2005-11-09 | Inge Ronald E (Director) | Purchase | 5,000 | 33.68 | 168,405 |
| 2005-11-08 | Rubenstein James H (Medical Director) | Sale | 20,000 | 34.06 | 681,200 |
| 2005-11-08 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 20,000 | 34.06 | 681,200 |
| 2005-10-14 | Rubenstein James H (Medical Director) | Sale | 10,000 | 29.00 | 290,000 |
| 2005-10-14 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 10,000 | 29.00 | 290,000 |
| 2005-10-10 | Rubenstein James H (Medical Director) | Sale | 10,000 | 30.32 | 303,160 |
| 2005-10-10 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 10,000 | 30.32 | 303,160 |
| 2005-09-14 | Katin Michael J (Director) | Sale | 800 | 30.07 | 24,056 |
| 2005-09-09 | Biscardi Joseph (Corporate Controller) | Sale | 14,900 | 25.95 | 386,714 |
| 2005-09-09 | Katin Michael J (Director) | Sale | 167,100 | 27.78 | 4,642,038 |
| 2005-09-09 | Koeninger David M (Chief Financial Officer) | Sale | 34,600 | 27.75 | 960,150 |
| 2005-09-08 | Rubenstein James H (Medical Director) | Sale | 20,000 | 26.55 | 531,000 |
| 2005-09-08 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 20,000 | 26.55 | 531,000 |
| 2005-09-01 | Katin Michael J (Director) | Sale | 65,800 | 27.24 | 1,792,589 |
| 2005-09-01 | Koeninger David M (Chief Financial Officer) | Sale | 5,400 | 27.50 | 148,500 |
| 2005-08-30 | Katin Michael J (Director) | Sale | 10,000 | 26.51 | 265,060 |
| 2005-08-29 | Agin Solomon (Director) | Purchase | 20 | 25.95 | 519 |
| 2005-08-24 | Katin Michael J (Director) | Sale | 107,400 | 26.79 | 2,876,816 |
| 2005-08-22 | Katin Michael J (Director) | Sale | 25,900 | 26.18 | 678,165 |
| 2005-08-18 | Katin Michael J (Director) | Sale | 23,000 | 26.06 | 599,357 |
| 2005-08-04 | Rubenstein James H (Medical Director) | Sale | 20,000 | 27.28 | 545,700 |
| 2005-08-04 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 20,000 | 27.30 | 546,060 |
| 2005-07-08 | Rubenstein James H (Medical Director) | Sale | 20,000 | 28.06 | 561,140 |
| 2005-07-08 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 20,000 | 28.06 | 561,140 |
| 2005-06-14 | Biscardi Joseph (Corporate Controller) | Sale | 9,000 | 24.06 | 216,540 |
| 2005-06-13 | Rubenstein James H (Medical Director) | Sale | 20,000 | 24.01 | 480,180 |
| 2005-06-13 | Biscardi Joseph (Corporate Controller) | Sale | 39,700 | 24.01 | 953,276 |
| 2005-06-13 | Dosoretz Daniel E (Chief Executive Officer) | Sale | 13,000 | 24.00 | 312,039 |
| 2005-06-03 | Dorsett Herbert F (Director) | Purchase | 100 | 22.32 | 2,232 |
| 2005-06-03 | Koeninger David M (Chief Financial Officer) | Sale | 2,000 | 13.00 | 26,000 |
| 2005-06-02 | Agin Solomon (Director) | Purchase | 40 | 22.18 | 887 |
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 RADIATION THERAPY SERVICES INC (symbol rtsx,
CIK number 1056904) see
the Securities and Exchange Commission (SEC) website.
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