Insider Trading Activities at GENEREX BIOTECHNOLOGY CORP (GNBT)

Figure 1. Monthly insider transaction values at GENEREX BIOTECHNOLOGY CORP (GNBT) 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.

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09
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01 2007
02
03
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09
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01 2008
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$272,500

$27,250

$2,725

$272

Buy
Sale
Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at GENEREX BIOTECHNOLOGY CORP (GNBT) in the past 24 months. See table 2 for insider transaction details.

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01 2007
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01 2008
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$1.15

$.86

$.58

$.29

Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for *GENEREX BIOTECHNOLOGY CORP* (*GNBT*).
Trading Period year-month	Insider Buying Shares Value ($)		Insider Sales Shares Value ($)		Option Exercises Shares Value ($)
2008-04	0	0	228,342	262,593	300,000	272,500
2008-03	2,700	2,862	0	0	0	0
2008-02	0	0	0	0	70,000	70,000
2006-03	29,100	93,609	0	0	0	0
2006-02	70,000	154,700	0	0	0	0
2005-08	1,000	780	0	0	0	0

Table 2. Detailed insider stock purchases, sales, and option exercises for *GENEREX BIOTECHNOLOGY CORP* (*GNBT*)
Trade Date	Insider Name	Trade Type	Shares	Price ($)	Value ($)
2008-04-18	Fletcher Mark (VP & General Counsel)	Sale	228,342	1.15	262,593
2008-04-18	Fletcher Mark (VP & General Counsel)	Option Exercise	250,000	.89	222,500
2008-04-08	Bernstein Gerald (VP, Medical Affairs)	Option Exercise	50,000	1.00	50,000
2008-03-11	Masterson Nola E (Director)	Purchase	2,700	1.06	2,862
2008-02-27	Barratt John P (Director)	Option Exercise	70,000	1.00	70,000
2006-03-27	Mcgee Brian (Director)	Purchase	26,000	3.22	83,720
2006-03-20	Allport Settle Mindy J (Director)	Purchase	3,100	3.19	9,889
2006-02-28	Mcgee Brian (Director)	Purchase	70,000	2.21	154,700
2005-08-05	Amanatides Peter (Director)	Purchase	1,000	.78	780

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 GENEREX BIOTECHNOLOGY CORP (symbol GNBT, CIK number 1059784) see the Securities and Exchange Commission (SEC) website.

Insider Trading: GENEREX BIOTECHNOLOGY CORP