Insider Trading activities of Keyspan Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Keyspan Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Keyspan Corp since year 2005. Table 2 shows the detailed insider transactions of Keyspan Corp since 2005. The reporting company's ticker symbol is KSE. The reporting company's CIK number is 1062379.
The total value of stock buying since 2005 is $0.
The total value of stock sales since 2005 is $5,987,232.
The total value of stock option exercises since 2005 is $5,187,739.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Keyspan Corp (KSE).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2006-12 0 $0 7,000 $289,093 7,000 $157,500
2006-11 0 $0 17,722 $723,097 8,160 $313,303
2006-09 0 $0 10,000 $410,319 110,000 $3,376,599
2006-08 0 $0 42,420 $1,718,563 42,420 $1,340,337
2005-05 0 $0 74,554 $2,846,160 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Keyspan Corp insiders (KSE)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2006-12-19 Haran John F (Executive Officer) Sale 7,000 41.30 289,093
2006-12-19 Haran John F (Executive Officer) Option Ex 7,000 22.50 157,500
2006-11-30 Ceriello Coleen A (Senior Vice President) Sale 8,824 40.85 360,460
2006-11-27 Dryer Lawrence S (Executive Officer) Sale 8,898 40.76 362,637
2006-11-27 Dryer Lawrence S (Executive Officer) Option Ex 8,160 38.40 313,303
2006-09-01 Catell Robert B (Chairman & CEO) Option Ex 100,000 30.50 3,050,000
2006-09-01 Stavropoulos Nickolas (Executive Officer) Sale 10,000 41.03 410,319
2006-09-01 Stavropoulos Nickolas (Executive Officer) Option Ex 10,000 32.66 326,599
2006-08-10 Dryer Lawrence S (Executive Officer) Sale 15,280 40.54 619,526
2006-08-10 Dryer Lawrence S (Executive Officer) Option Ex 15,280 32.53 497,058
2006-08-09 Haran John F (Executive Officer) Sale 2,500 40.50 101,250
2006-08-09 Haran John F (Executive Officer) Option Ex 2,500 30.50 76,250
2006-08-08 Parker Wallace P Jr (Executive Officer) Sale 17,000 40.47 688,024
2006-08-08 Parker Wallace P Jr (Executive Officer) Option Ex 17,000 30.50 518,500
2005-05-23 Haran John F (Executive Officer) Sale 2,558 39.10 100,017
2005-05-06 Puleo Lenore F (Executive Officer) Sale 71,996 38.14 2,746,143

Insider trading activities including stock purchases, stock sales, and option exercises of KSE listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Keyspan Corp (symbol KSE, CIK number 1062379) see the Securities and Exchange Commission (SEC) website.