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Insider Trading: Prosperity Bancshares Inc

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Prosperity Bancshares Inc in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Prosperity Bancshares Inc since year 2005. Table 2 shows the detailed insider transactions of Prosperity Bancshares Inc since 2005. The reporting company's ticker symbol is PRSP. The reporting company's CIK number is 1068851.

The total value of stock buying since 2005 is $531,722. The total value of stock sales is $21,185,285. The total value of stock exercises is $2,817,652.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at Prosperity Bancshares Inc (PRSP) 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

  • $15,016k

    $1,501k

    $150k

    $15k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Prosperity Bancshares Inc (PRSP) 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

  • $35.75

    $26.81

    $17.88

    $8.94



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Prosperity Bancshares Inc (PRSP).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-07 0 0 17,000 513,289 0 0
2008-03 0 0 74,802 2,281,785 74,802 1,515,488
2008-02 0 0 0 0 7,257 66,501
2008-01 0 0 552,861 15,016,393 0 0
2007-12 0 0 0 0 24,839 457,534
2007-09 0 0 2,235 79,566 0 0
2007-07 6,000 175,890 0 0 0 0
2007-06 0 0 12,750 434,127 0 0
2007-05 0 0 0 0 7,500 126,712
2007-03 0 0 12,750 455,812 0 0
2007-02 0 0 0 0 4,000 12,500
2006-09 2,400 81,768 2,400 81,765 0 0
2006-05 0 0 0 0 7,500 126,712
2006-03 0 0 0 0 4,000 12,500
2006-01 0 0 0 0 30,789 499,705
2005-10 3,000 84,930 0 0 0 0
2005-09 0 0 45,433 1,355,236 0 0
2005-06 0 0 21,600 592,836 0 0
2005-05 3,502 90,334 13,691 374,476 0 0
2005-04 3,800 98,800 0 0 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Prosperity Bancshares Inc (PRSP)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-07-18 Holmes Ned S (Director) Sale 17,000 30.19 513,289
2008-03-24 Hunter D Michael (Vice Chairman) Sale 74,802 30.50 2,281,785
2008-03-24 Hunter D Michael (Vice Chairman) Option Exercise 74,802 20.26 1,515,488
2008-02-13 Hunter D Michael (Director) Option Exercise 3,257 16.58 54,001
2008-02-10 Rollins James D Iii (President and COO) Option Exercise 4,000 3.12 12,500
2008-01-30 Hunter D Michael (Director) Sale 296,732 27.22 8,066,710
2007-12-05 Hunter D Michael (Director) Option Exercise 24,839 18.42 457,534
2007-09-19 Fisher Peter (General Counsel) Sale 2,235 35.60 79,566
2007-07-31 Hollaway David (Chief Financial Officer) Purchase 1,000 28.64 28,640
2007-07-26 Rudolph Tracy T (Director) Purchase 5,000 29.45 147,250
2007-06-14 Stricklin L Don (Director) Sale 12,750 34.05 434,127
2007-05-16 Timanus H E Jr (Vice Chairman) Option Exercise 7,500 16.90 126,712
2007-03-16 Stricklin L Don (Director) Sale 12,750 35.75 455,812
2007-02-14 Rollins James D Iii (President and COO) Option Exercise 4,000 3.12 12,500
2006-09-08 Rollins James D Iii (President and COO) Purchase 1,600 34.07 54,512
2006-09-08 Rollins James D Iii (President and COO) Sale 1,600 34.07 54,510
2006-05-10 Timanus H E Jr (Vice Chairman) Option Exercise 7,500 16.90 126,712
2006-03-15 Rollins James D Iii (Senior Vice President) Option Exercise 4,000 3.12 12,500
2006-01-27 Hunter D Michael (Vice Chairman) Option Exercise 30,789 16.23 499,705
2005-10-19 Mueller Perry Jr (Director) Purchase 3,000 28.31 84,930
2005-09-07 Fisher Peter (General Counsel) Sale 10,433 29.76 310,486
2005-09-06 Zalman David (President and Chief) Sale 35,000 29.85 1,044,750
2005-06-07 Hunter D Michael (Vice Chairman) Sale 11,300 27.51 310,874
2005-06-02 Hunter D Michael (Vice Chairman) Sale 10,300 27.38 281,962
2005-05-31 Hunter D Michael (Vice Chairman) Sale 13,691 27.35 374,476
2005-05-02 Timanus H E Jr (Executive Vice Presi) Purchase 3,502 25.80 90,334
2005-04-21 Fagan William (Director) Purchase 3,800 26.00 98,800

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 Prosperity Bancshares Inc (symbol PRSP, CIK number 1068851) see the Securities and Exchange Commission (SEC) website.

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