Insider Trading activities of Hi/fn Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Hi/fn Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Hi/fn Inc since year 2005. Table 2 shows the detailed insider transactions of Hi/fn Inc since 2005. The reporting company's ticker symbol is HIFN. The reporting company's CIK number is 1065246.
The total value of stock buying since 2005 is $3,811,159.
The total value of stock sales since 2005 is $3,933,472.
The total value of stock option exercises since 2005 is $158,511.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Hi/fn Inc (HIFN).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2009-04 0 $0 0 $0 11,496 $32,055
2009-03 0 $0 718,000 $2,804,385 10,099 $26,456
2009-02 0 $0 200,000 $785,354 0 $0
2007-10 0 $0 0 $0 50,000 $100,000
2007-07 0 $0 30,000 $223,800 0 $0
2006-12 141,287 $724,285 0 $0 0 $0
2006-11 130,665 $620,264 2,500 $12,500 0 $0
2006-10 190,075 $892,455 500 $2,314 0 $0
2006-09 61,180 $283,553 0 $0 0 $0
2006-08 119,492 $582,112 2,500 $12,845 0 $0
2006-05 119,200 $708,490 2,600 $16,632 0 $0
2006-02 0 $0 2,600 $19,026 0 $0
2005-11 0 $0 2,600 $14,549 0 $0
2005-08 0 $0 3,400 $22,576 0 $0
2005-05 0 $0 3,500 $19,491 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Hi/fn Inc insiders (HIFN)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2009-04-03 Goldgof Michael (VP, Marketing) Option Ex 1,437 2.62 3,764
2009-04-03 Noling Richard Option Ex 1,539 3.04 4,678
2009-04-03 Whiting Douglas (Chief Scientist) Option Ex 3,046 2.62 7,980
2009-04-03 Walker William R (Chief Financial Officer) Option Ex 2,396 2.62 6,277
2009-04-03 Elgamal Taher Option Ex 1,539 3.04 4,678
2009-04-03 Johnson Robert W Option Ex 1,539 3.04 4,678
2009-03-27 Flageollet Thomas (VP, Field Ops Americas & EMEA) Option Ex 1,562 2.62 4,092
2009-03-27 Yang Steven (VP, APAC Field Ops) Option Ex 1,562 2.62 4,092
2009-03-27 Matze John (VP Business Development) Option Ex 1,562 2.62 4,092
2009-03-27 Wang Jiebing (Vice President, Engineering) Option Ex 1,562 2.62 4,092
2009-03-27 Goldgof Michael (VP, Marketing) Option Ex 1,145 2.62 2,999
2009-03-27 Whiting Douglas (Chief Scientist) Option Ex 1,041 2.62 2,727
2009-03-26 Walker William R (Chief Financial Officer) Option Ex 1,665 2.62 4,362
2009-03-10 Marxe Austin W & Greenhouse David M (10% Owner) Sale 360,000 3.90 1,404,000
2009-03-09 Marxe Austin W & Greenhouse David M (10% Owner) Sale 63,000 3.90 245,700
2009-03-06 Marxe Austin W & Greenhouse David M (10% Owner) Sale 20,000 3.90 78,060
2009-03-02 Marxe Austin W & Greenhouse David M (10% Owner) Sale 275,000 3.92 1,076,625
2009-02-27 Marxe Austin W & Greenhouse David M (10% Owner) Sale 17,200 3.93 67,596
2009-02-26 Marxe Austin W & Greenhouse David M (10% Owner) Sale 111,100 3.93 436,623
2009-02-25 Marxe Austin W & Greenhouse David M (10% Owner) Sale 71,700 3.92 281,135
2007-10-30 Walker William R (Chief Financial Officer) Option Ex 50,000 2.00 100,000
2007-07-20 Ccm Master Qualified Fund Ltd (10% Owner) Sale 30,000 7.46 223,800
2006-12-29 Marxe Austin W & Greenhouse David M (10% Owner) Buy 38,000 5.31 201,704
2006-12-28 Marxe Austin W & Greenhouse David M (10% Owner) Buy 25,000 5.20 130,024
2006-12-27 Marxe Austin W & Greenhouse David M (10% Owner) Buy 5,352 5.13 27,445
2006-12-26 Marxe Austin W & Greenhouse David M (10% Owner) Buy 72,935 5.01 365,112
2006-11-15 Marxe Austin W & Greenhouse David M (10% Owner) Buy 119,965 4.75 570,073
2006-11-14 Marxe Austin W & Greenhouse David M (10% Owner) Buy 9,150 4.67 42,712
2006-11-13 Marxe Austin W & Greenhouse David M (10% Owner) Buy 100 4.73 473
2006-11-09 Marxe Austin W & Greenhouse David M (10% Owner) Buy 1,450 4.83 7,006
2006-11-07 Whiting Douglas (Chief Scientist) Sale 2,500 5.00 12,500
2006-10-05 Marxe Austin W & Greenhouse David M (10% Owner) Buy 163,475 4.71 769,803
2006-10-05 Marxe Austin W & Greenhouse David M (10% Owner) Sale 500 4.63 2,314
2006-10-04 Marxe Austin W & Greenhouse David M (10% Owner) Buy 26,600 4.61 122,652
2006-09-29 Marxe Austin W & Greenhouse David M (10% Owner) Buy 52,500 4.64 243,547
2006-09-28 Marxe Austin W & Greenhouse David M (10% Owner) Buy 6,000 4.63 27,756
2006-09-21 Marxe Austin W & Greenhouse David M (10% Owner) Buy 2,680 4.57 12,250
2006-08-21 Marxe Austin W & Greenhouse David M (10% Owner) Buy 1,000 4.99 4,990
2006-08-11 Marxe Austin W & Greenhouse David M (10% Owner) Buy 110,992 4.87 540,087
2006-08-10 Marxe Austin W & Greenhouse David M (10% Owner) Buy 2,000 4.95 9,900
2006-08-09 Marxe Austin W & Greenhouse David M (10% Owner) Buy 3,000 4.93 14,790
2006-08-01 Whiting Douglas (Chief Scientist) Sale 2,500 5.14 12,845
2006-05-30 Marxe Austin W & Greenhouse David M (10% Owner) Buy 1,000 5.40 5,398
2006-05-25 Marxe Austin W & Greenhouse David M (10% Owner) Buy 1,000 5.45 5,450
2006-05-24 Marxe Austin W & Greenhouse David M (10% Owner) Buy 35,700 5.50 196,314
2006-05-12 Marxe Austin W & Greenhouse David M (10% Owner) Buy 9,000 6.00 53,982
2006-05-11 Marxe Austin W & Greenhouse David M (10% Owner) Buy 61,600 6.13 377,361
2006-05-05 Whiting Douglas (Chief Scientist) Sale 2,600 6.40 16,632
2006-05-05 Marxe Austin W & Greenhouse David M (10% Owner) Buy 4,800 6.41 30,753
2006-05-04 Marxe Austin W & Greenhouse David M (10% Owner) Buy 3,100 6.43 19,936
2006-05-03 Marxe Austin W & Greenhouse David M (10% Owner) Buy 3,000 6.43 19,296
2006-02-02 Whiting Douglas (Chief Scientist) Sale 2,600 7.32 19,026
2005-11-04 Whiting Douglas (Chief Scientist) Sale 2,600 5.60 14,549
2005-08-04 Whiting Douglas (Chief Scientist) Sale 3,400 6.64 22,576
2005-05-10 Whiting Douglas (Chief Scientist) Sale 3,500 5.57 19,491

Insider trading activities including stock purchases, stock sales, and option exercises of HIFN listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Hi/fn Inc (symbol HIFN, CIK number 1065246) see the Securities and Exchange Commission (SEC) website.