Insider Trading activities of Duff & Phelps Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Duff & Phelps Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Duff & Phelps Corp since year 2005. Table 2 shows the detailed insider transactions of Duff & Phelps Corp since 2005. The reporting company's ticker symbol is DUF. The reporting company's CIK number is 1397821.
The total value of stock buying since 2005 is $543,939.
The total value of stock sales since 2005 is $35,575,277.
The total value of stock option exercises since 2005 is $0.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Duff & Phelps Corp (DUF).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2012-12 0 $0 0 $0 1,876,521 $0
2012-11 0 $0 0 $0 1,932 $0
2012-09 0 $0 83,685 $1,108,825 83,685 $0
2012-08 0 $0 1,801,939 $23,875,691 1,801,939 $0
2012-07 0 $0 28,893 $438,578 0 $0
2012-05 0 $0 542,804 $7,734,956 0 $0
2012-04 0 $0 2,000 $32,000 0 $0
2012-03 0 $0 2,218 $34,614 4,187,350 $0
2011-08 10,000 $109,350 0 $0 0 $0
2011-05 0 $0 15,086 $231,419 0 $0
2011-04 0 $0 68,344 $1,095,738 0 $0
2011-03 5,300 $80,180 0 $0 0 $0
2010-08 21,000 $216,185 0 $0 0 $0
2010-04 0 $0 26,083 $443,411 0 $0
2010-03 0 $0 32,902 $580,045 0 $0
2008-11 10,105 $91,974 0 $0 0 $0
2008-08 2,500 $46,250 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Duff & Phelps Corp insiders (DUF)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2012-12-31 Silverman Jacob (Executive VP - Corp. Dev.) Option Ex 134,731 .00 0
2012-12-31 Marschke Brett (Executive VP and COO) Option Ex 63,914 .00 0
2012-12-31 Levy Sander M. Option Ex 961,799 .00 0
2012-12-31 Gottdiener Noah (CEO and President) Option Ex 678,519 .00 0
2012-12-31 Krueger Harvey M Option Ex 37,558 .00 0
2012-11-15 Puzzuoli Patrick Michael (EVP and CFO) Option Ex 1,932 .00 0
2012-09-10 Levy Sander M. Sale 83,343 13.25 1,104,294
2012-09-10 Levy Sander M. Option Ex 83,343 .00 0
2012-09-10 Gottdiener Noah (CEO and President) Sale 190 13.25 2,517
2012-09-10 Gottdiener Noah (CEO and President) Option Ex 190 .00 0
2012-09-10 Krueger Harvey M Sale 152 13.25 2,014
2012-09-10 Krueger Harvey M Option Ex 152 .00 0
2012-08-09 Levy Sander M. (Director) Sale 1,794,556 13.25 23,777,867
2012-08-09 Levy Sander M. (Director) Option Ex 1,794,556 .00 0
2012-08-09 Gottdiener Noah (CEO and President) Sale 4,102 13.25 54,351
2012-08-09 Gottdiener Noah (CEO and President) Option Ex 4,102 .00 0
2012-08-09 Krueger Harvey M (Director) Sale 3,281 13.25 43,473
2012-08-09 Krueger Harvey M (Director) Option Ex 3,281 .00 0
2012-07-25 Silverman Jacob (Executive VP - Corp. Dev.) Sale 9,352 15.40 144,020
2012-07-25 Marschke Brett (Executive VP and COO) Sale 2,887 15.50 44,748
2012-07-13 Silverman Jacob (Executive VP - Corp. Dev.) Sale 9,352 15.00 140,280
2012-07-13 Marschke Brett (Executive VP and COO) Sale 7,302 15.00 109,530
2012-05-31 Lovell Jeffrey (Director) Sale 271,402 14.25 3,867,478
2012-05-31 Belke Robert (Director) Sale 271,402 14.25 3,867,478
2012-04-12 Puzzuoli Patrick Michael (Executive VP and CFO) Sale 2,000 16.00 32,000
2012-03-30 Puzzuoli Patrick Michael (Executive VP and CFO) Sale 2,218 15.61 34,614
2012-03-30 Lovell Jeffrey (Director) Option Ex 2,093,675 .00 0
2012-03-30 Belke Robert (Director) Option Ex 2,093,675 .00 0
2011-08-05 Gottdiener Noah (CEO and President) Buy 10,000 10.94 109,350
2011-05-02 Marschke Brett (Executive VP and COO) Sale 15,086 15.34 231,419
2011-04-26 Puzzuoli Patrick Michael (Executive VP and CFO) Sale 500 16.00 8,000
2011-04-26 Silverman Jacob (Executive VP - Corp. Dev.) Sale 21,125 16.27 343,682
2011-04-26 Marschke Brett (Executive VP and COO) Sale 11,655 16.19 188,682
2011-04-26 Forman Edward (Executive VP, Gen. Cnsl., Sec.) Sale 4,490 16.07 72,167
2011-04-04 Puzzuoli Patrick Michael (Executive VP and CFO) Sale 388 15.75 6,111
2011-04-04 Silverman Jacob (Executive VP - Corp. Dev.) Sale 1,368 15.75 21,546
2011-04-04 Marschke Brett (Executive VP and COO) Sale 2,268 15.80 35,834
2011-04-04 Forman Edward (Executive VP, Gen. Cnsl., Sec.) Sale 1,700 15.77 26,809
2011-04-01 Puzzuoli Patrick Michael (Executive VP and CFO) Sale 3,612 15.72 56,777
2011-04-01 Silverman Jacob (Executive VP - Corp. Dev.) Sale 6,132 15.74 96,523
2011-04-01 Marschke Brett (Executive VP and COO) Sale 4,207 15.79 66,411
2011-04-01 Forman Edward (Executive VP, Gen. Cnsl., Sec.) Sale 10,899 15.89 173,196
2011-03-11 Gottdiener Noah (CEO and President) Buy 5,000 15.13 75,650
2011-03-10 Gottdiener Noah (CEO and President) Buy 300 15.10 4,530
2010-08-16 Calamari Peter (Director) Buy 1,000 10.21 10,212
2010-08-13 Gottdiener Noah (CEO and President) Buy 3,455 10.26 35,444
2010-08-12 Gottdiener Noah (CEO and President) Buy 16,545 10.31 170,529
2010-04-15 Creagh Gerard (President) Sale 26,083 17.00 443,411
2010-03-25 Marschke Brett (Executive VP and COO) Sale 787 17.64 13,882
2010-03-25 Creagh Gerard (President) Sale 1,700 17.65 30,004
2010-03-25 Forman Edward (Executive VP, Gen. Cnsl., Sec.) Sale 757 17.64 13,353
2010-03-22 Marschke Brett (Executive VP and COO) Sale 1,390 17.58 24,436
2010-03-22 Creagh Gerard (President) Sale 1,701 17.53 29,818
2010-03-22 Forman Edward (Executive VP, Gen. Cnsl., Sec.) Sale 760 17.58 13,360
2010-03-17 Marschke Brett (Executive VP and COO) Sale 7,496 17.66 132,379
2010-03-17 Creagh Gerard (President) Sale 12,665 17.63 223,258
2010-03-17 Forman Edward (Executive VP, Gen. Cnsl., Sec.) Sale 5,646 17.63 99,555
2008-11-25 Creagh Gerard (President) Buy 400 9.50 3,800
2008-11-21 Silverman Jacob (Executive VP and CFO) Buy 895 9.40 8,415
2008-11-21 Marschke Brett (Executive VP and COO) Buy 895 9.04 8,093
2008-11-21 Creagh Gerard (President) Buy 3,587 9.04 32,437
2008-11-21 Forman Edward (Executive VP, Gen Cnsl, Sec.) Buy 541 9.04 4,892
2008-11-21 Gottdiener Noah (Chief Executive Officer) Buy 3,587 9.04 32,437
2008-08-27 Carapezzi William R Jr (Director) Buy 2,500 18.50 46,250

Insider trading activities including stock purchases, stock sales, and option exercises of DUF listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Duff & Phelps Corp (symbol DUF, CIK number 1397821) see the Securities and Exchange Commission (SEC) website.