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Insider Trading: NMT MEDICAL INC

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of NMT MEDICAL INC since year 2005 are given in the first table. The second table lists detailed insider transactions reported by NMT MEDICAL INC since 2005. The reporting company's ticker symbol is NMTI. The reporting company's CIK number is 1017259. The total value of stock buying during this period is $625,345. The total value of stock sales is $2,361,679. The total value of stock exercises is $211,613.

Figure 1. Monthly insider transaction values at NMT MEDICAL INC (NMTI) 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.

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • $181,755

    $18,175

    $1,817

    $181

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at NMT MEDICAL INC (NMTI) in the past 24 months. See table 2 for insider transaction details.

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • $11.00

    $8.25

    $5.50

    $2.75



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for NMT MEDICAL INC (NMTI).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-05 5,000 23,150 0 0 0 0
2008-03 35,000 140,500 0 0 0 0
2007-12 15,100 77,551 0 0 0 0
2007-11 33,917 181,755 0 0 0 0
2007-08 3,000 23,909 0 0 0 0
2007-03 0 0 0 0 1,600 6,504
2007-02 0 0 0 0 14,500 37,350
2006-11 0 0 0 0 300 1,257
2006-09 0 0 0 0 600 2,514
2006-08 4,000 44,000 0 0 9,500 26,550
2006-05 0 0 0 0 800 3,152
2006-03 7,000 98,062 0 0 50,229 117,526
2006-02 0 0 5,000 120,135 0 0
2006-01 0 0 80,000 1,515,180 4,000 16,760
2005-12 1,500 24,898 16,400 330,708 0 0
2005-08 900 7,920 0 0 0 0
2005-05 0 0 50,000 395,656 0 0
2005-03 500 3,600 0 0 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for NMT MEDICAL INC (NMTI)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-05-08 Ahern John E (President & CEO) Purchase 5,000 4.63 23,150
2008-03-17 Ahern John E (President & CEO) Purchase 10,000 3.95 39,500
2008-03-13 Ahern John E (President & CEO) Purchase 5,000 3.95 19,750
2008-03-07 Hanley Daniel F Md (Director) Purchase 5,000 4.10 20,500
2008-03-07 Mahoney James J Jr (Director) Purchase 10,000 4.10 41,000
2007-12-14 Davis Richard E (Executive VP & CFO) Purchase 13,714 5.14 70,421
2007-12-13 Davis Richard E (Executive VP & CFO) Purchase 1,386 5.14 7,130
2007-11-26 Ahern John E (President & CEO) Purchase 5,000 4.95 24,750
2007-11-21 Mahoney James J Jr (Director) Purchase 3,917 4.96 19,408
2007-11-16 Ahern John E (President & CEO) Purchase 5,000 5.50 27,500
2007-11-15 Ahern John E (President & CEO) Purchase 5,000 5.50 27,500
2007-11-14 Davis Richard E (Executive VP & CFO) Purchase 5,000 5.50 27,500
2007-11-12 Ahern John E (President & CEO) Purchase 10,000 5.51 55,097
2007-08-28 Ahern John E (President & CEO) Purchase 1,000 7.58 7,584
2007-08-27 Ahern John E (President & CEO) Purchase 1,000 7.75 7,750
2007-08-16 Ahern John E (President & CEO) Purchase 1,000 8.58 8,575
2007-03-09 Lock James E Md (Director) Option Exercise 1,600 4.06 6,504
2007-02-26 Ahern John E (President & CEO) Option Exercise 10,000 2.16 21,600
2007-02-26 Davis Richard E (Executive VP & CFO) Option Exercise 4,500 3.50 15,750
2006-11-17 Lock James E Md (Director) Option Exercise 300 4.19 1,257
2006-09-08 Lock James E Md (Director) Option Exercise 600 4.19 2,514
2006-08-25 Ahern John E (President & CEO) Option Exercise 5,000 2.16 10,800
2006-08-25 Davis Richard E (VP & CHIEF FINANCIAL OFFICER) Option Exercise 4,500 3.50 15,750
2006-08-22 Schult Harry A (Director) Purchase 4,000 11.00 44,000
2006-05-11 Lock James E Md (Director) Option Exercise 800 3.94 3,152
2006-03-16 Ahern John E (Chief Executive Officer) Purchase 5,000 14.15 70,742
2006-03-16 Ahern John E (Chief Executive Officer) Option Exercise 25,000 1.85 46,133
2006-03-16 Davis Richard E (V.P. & Chief Financial Officer) Purchase 1,000 14.06 14,060
2006-03-16 Davis Richard E (V.P. & Chief Financial Officer) Option Exercise 22,229 2.68 59,573
2006-03-16 Lock James E Md (Director) Option Exercise 3,000 3.94 11,820
2006-03-14 Hanley Daniel F Md (Director) Purchase 1,000 13.26 13,260
2006-02-06 Davis Richard E (Chief Financial Officer) Sale 5,000 24.03 120,135
2006-01-30 Ahern John E (Chief Executive Officer) Sale 10,000 20.95 209,510
2006-01-30 Davis Richard E (Chief Financial Officer) Sale 13,000 20.91 271,830
2006-01-17 Ahern John E (Chief Executive Officer) Sale 10,000 18.41 184,090
2006-01-13 Ahern John E (Chief Executive Officer) Sale 10,000 18.25 182,500
2006-01-13 Davis Richard E (Chief Financial Officer) Sale 5,000 18.25 91,250
2006-01-12 Ahern John E (Chief Executive Officer) Sale 12,000 18.00 216,000
2006-01-12 Davis Richard E (Chief Financial Officer) Sale 5,250 18.00 94,500
2006-01-11 Ahern John E (Chief Executive Officer) Sale 8,000 18.00 144,000
2006-01-11 Davis Richard E (Chief Financial Officer) Sale 6,750 18.00 121,500
2006-01-06 Schult Harry A (Director) Option Exercise 4,000 4.19 16,760
2005-12-14 Hanley Daniel F Md (Director) Purchase 1,500 16.60 24,898
2005-12-06 Ahern John E (Chief Executive Officer) Sale 10,000 20.27 202,689
2005-12-06 Davis Richard E (Chief Financial Officer) Sale 6,400 20.00 128,019
2005-08-24 Schult Harry A (Director) Purchase 900 8.80 7,920
2005-05-31 Brown Robert G (Director) Sale 7,000 8.00 56,021
2005-05-26 Brown Robert G (Director) Sale 3,500 8.00 28,010
2005-05-24 Brown Robert G (Director) Sale 24,000 7.96 191,064
2005-05-20 Brown Robert G (Director) Sale 4,000 7.52 30,068
2005-05-18 Brown Robert G (Director) Sale 4,000 7.69 30,748
2005-05-16 Brown Robert G (Director) Sale 7,500 7.97 59,745
2005-03-17 Martin Francis J (Director) Purchase 500 7.20 3,600

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 NMT MEDICAL INC (symbol NMTI, CIK number 1017259) see the Securities and Exchange Commission (SEC) website.

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