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Insider Trading: Aehr Test Systems

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Aehr Test Systems in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Aehr Test Systems since year 2005. Table 2 shows the detailed insider transactions of Aehr Test Systems since 2005. The reporting company's ticker symbol is AEHR. The reporting company's CIK number is 1040470.

The total value of stock buying since 2005 is $70,373. The total value of stock sales is $3,232,949. The total value of stock exercises is $1,613,107.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at Aehr Test Systems (AEHR) 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.

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • $1,608k

    $160k

    $16k

    $1k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Aehr Test Systems (AEHR) in the past 24 months. See table 2 for insider transaction details.

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • $9.32

    $6.99

    $4.66

    $2.33



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Aehr Test Systems (AEHR).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-10 15,600 38,619 4,000 11,460 0 0
2008-09 0 0 5,000 19,834 0 0
2008-08 0 0 4,000 18,443 0 0
2008-07 0 0 4,000 26,615 0 0
2008-06 0 0 5,000 46,600 1,000 4,950
2008-05 0 0 3,000 26,345 0 0
2008-04 0 0 180,453 1,608,784 171,625 729,863
2008-03 0 0 68,064 533,985 63,064 242,952
2008-02 0 0 4,000 28,022 0 0
2008-01 0 0 16,436 115,268 15,436 66,544
2007-11 0 0 0 0 15,000 90,000
2007-10 0 0 29,702 220,704 90,031 327,807
2007-09 0 0 1,210 8,954 1,210 5,142
2007-07 0 0 6,820 53,345 3,088 11,757
2006-10 0 0 5,101 37,359 5,101 20,713
2006-09 0 0 2,500 24,443 0 0
2006-08 0 0 2,500 23,775 0 0
2006-07 0 0 36,801 277,327 19,993 70,879
2006-04 0 0 17,758 100,827 10,000 42,500
2006-03 0 0 5,144 26,180 0 0
2006-01 0 0 3,617 13,310 0 0
2005-10 0 0 3,040 11,369 0 0
2005-07 11,800 31,754 0 0 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Aehr Test Systems (AEHR)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-10-31 Posedel Rhea J (CEO and Chairman) Purchase 4,600 2.60 11,960
2008-10-30 Elder William W R (Director) Purchase 8,575 2.45 21,008
2008-10-29 Elder William W R (Director) Purchase 2,425 2.33 5,651
2008-10-27 Patel Mukesh (Director) Sale 1,000 2.40 2,400
2008-10-20 Patel Mukesh (Director) Sale 1,000 2.92 2,920
2008-10-13 Patel Mukesh (Director) Sale 1,000 2.88 2,880
2008-10-06 Patel Mukesh (Director) Sale 1,000 3.26 3,260
2008-09-29 Patel Mukesh (Director) Sale 1,000 3.79 3,790
2008-09-22 Patel Mukesh (Director) Sale 1,000 3.85 3,850
2008-09-15 Patel Mukesh (Director) Sale 1,000 3.71 3,710
2008-09-08 Patel Mukesh (Director) Sale 1,000 4.10 4,100
2008-09-02 Patel Mukesh (Director) Sale 1,000 4.38 4,384
2008-08-25 Patel Mukesh (Director) Sale 1,000 4.63 4,630
2008-08-18 Patel Mukesh (Director) Sale 1,000 4.72 4,723
2008-08-11 Patel Mukesh (Director) Sale 1,000 4.49 4,490
2008-08-04 Patel Mukesh (Director) Sale 1,000 4.60 4,600
2008-07-28 Patel Mukesh (Director) Sale 1,000 4.89 4,890
2008-07-21 Patel Mukesh (Director) Sale 1,000 7.30 7,300
2008-07-14 Patel Mukesh (Director) Sale 1,000 6.69 6,690
2008-07-07 Patel Mukesh (Director) Sale 1,000 7.74 7,735
2008-06-30 Patel Mukesh (Director) Sale 1,000 7.51 7,510
2008-06-23 Patel Mukesh (Director) Sale 1,000 10.16 10,160
2008-06-20 Posedel Rhea J (CEO and CHAIRMAN) Option Exercise 1,000 4.95 4,950
2008-06-16 Patel Mukesh (Director) Sale 1,000 9.70 9,700
2008-06-09 Patel Mukesh (Director) Sale 1,000 10.43 10,430
2008-06-02 Patel Mukesh (Director) Sale 1,000 8.80 8,800
2008-05-27 Patel Mukesh (Director) Sale 1,000 8.67 8,670
2008-05-19 Patel Mukesh (Director) Sale 1,000 8.72 8,715
2008-05-05 Patel Mukesh (Director) Sale 1,000 8.96 8,960
2008-04-30 Buck Carl N (VP, MARKETING AND CONTACTOR BU) Sale 4,311 8.64 37,247
2008-04-30 Posedel Rhea J (CEO and CHAIRMAN) Sale 4,000 8.60 34,380
2008-04-30 Posedel Rhea J (CEO and CHAIRMAN) Option Exercise 4,000 4.95 19,800
2008-04-29 Buck Carl N (VP, MARKETING AND CONTACTOR BU) Sale 2,015 8.64 17,409
2008-04-28 Sano Kunio (President of AEHR TEST - JAPAN) Sale 625 8.70 5,437
2008-04-28 Sano Kunio (President of AEHR TEST - JAPAN) Option Exercise 625 2.81 1,756
2008-04-28 Patel Mukesh (Director) Sale 1,000 8.33 8,330
2008-04-24 Buck Carl N (VP, MARKETING AND CONTACTOR BU) Sale 1,875 8.74 16,387
2008-04-23 Perkins Gregory M (VP, WORLD WIDE SALES & SERVICE) Sale 10,000 8.69 86,900
2008-04-23 Perkins Gregory M (VP, WORLD WIDE SALES & SERVICE) Option Exercise 10,000 4.35 43,500
2008-04-23 Buck Carl N (VP,MARKETING AND CONTACTOR BU) Sale 100 8.74 874
2008-04-22 Buck Carl N (VP,MARKETING AND CONTACTOR BU) Sale 1,499 8.64 12,951
2008-04-21 Patel Mukesh (Director) Sale 1,000 8.33 8,326
2008-04-18 Buck Carl N (VP,MARKETING AND CONTACTOR BU) Sale 1,510 8.81 13,303
2008-04-14 Patel Mukesh (Director) Sale 1,000 8.72 8,720
2008-04-09 Perkins Gregory M (VP,WORLD WIDE SALES & SERVICE) Sale 10,000 9.24 92,400
2008-04-09 Perkins Gregory M (VP,WORLD WIDE SALES & SERVICE) Option Exercise 10,000 4.35 43,500
2008-04-09 Buck Carl N (VP,MARKETING AND CONTACTOR BU) Sale 8,018 9.27 74,326
2008-04-09 Larson Gary L (V.P.FINANCE & CFO) Sale 434 9.34 4,053
2008-04-09 Larson Gary L (V.P.FINANCE & CFO) Option Exercise 434 4.06 1,762
2008-04-09 Anderson Robert R (Director) Sale 5,000 9.13 45,657
2008-04-09 Anderson Robert R (Director) Option Exercise 5,000 3.85 19,250
2008-04-09 Posedel Rhea J (CEO and CHAIRMAN) Sale 5,000 9.35 46,750
2008-04-09 Posedel Rhea J (CEO and CHAIRMAN) Option Exercise 5,000 4.95 24,750
2008-04-08 Perkins Gregory M (VP,WORLD WIDE SALES & SERVICE) Sale 10,000 9.06 90,616
2008-04-08 Perkins Gregory M (VP,WORLD WIDE SALES & SERVICE) Option Exercise 10,000 4.35 43,500
2008-04-08 Larson Gary L (V.P.FINANCE & CFO) Sale 1,566 9.29 14,548
2008-04-08 Larson Gary L (V.P.FINANCE & CFO) Option Exercise 1,566 4.06 6,357
2008-04-08 Posedel Rhea J (CEO and CHAIRMAN) Sale 8,687 9.25 80,354
2008-04-08 Posedel Rhea J (CEO and CHAIRMAN) Option Exercise 8,687 4.95 43,000
2008-04-07 Perkins Gregory M (VP,WORLDWIDE SALES & SERVICE) Sale 13,782 8.90 122,658
2008-04-07 Perkins Gregory M (VP,WORLDWIDE SALES & SERVICE) Option Exercise 13,782 4.35 59,949
2008-04-07 Buck Carl N (VP,MARKETING AND CONTACTOR BU) Sale 2,500 9.14 22,856
2008-04-07 Posedel Rhea J (CEO and CHAIRMAN) Sale 1,313 9.25 12,145
2008-04-07 Posedel Rhea J (CEO and CHAIRMAN) Option Exercise 1,313 4.95 6,499
2008-04-07 Patel Mukesh (Director) Sale 3,000 8.85 26,550
2008-04-04 Perkins Gregory M (VP,WORLDWIDE SALES & SERVICE) Sale 16,218 8.90 144,339
2008-04-04 Perkins Gregory M (VP,WORLDWIDE SALES & SERVICE) Option Exercise 16,218 4.35 70,548
2008-04-03 Perkins Gregory M (VP,WORLDWIDE SALES & SERVICE) Sale 90 8.90 801
2008-04-03 Perkins Gregory M (VP,WORLDWIDE SALES & SERVICE) Option Exercise 90 2.81 252
2008-04-03 Sano Kunio (President of AEHR TEST - JAPAN) Sale 14,375 8.54 122,748
2008-04-03 Sano Kunio (President of AEHR TEST - JAPAN) Option Exercise 14,375 3.92 56,302
2008-04-03 Hendrickson David S (VP of Engineering) Sale 10,000 8.80 88,000
2008-04-03 Hendrickson David S (VP of Engineering) Option Exercise 10,000 3.47 34,700
2008-04-03 Posedel Rhea J (CEO and CHAIRMAN) Sale 7,500 8.95 67,125
2008-04-03 Posedel Rhea J (CEO and CHAIRMAN) Option Exercise 7,500 4.95 37,125
2008-04-02 Perkins Gregory M (VP,WORLDWIDE SALES & SERVICE) Sale 5,535 8.90 49,261
2008-04-02 Perkins Gregory M (VP,WORLDWIDE SALES & SERVICE) Option Exercise 5,535 3.58 19,815
2008-04-02 Buck Carl N (VP,MARKETING AND CONTACTOR BU) Sale 2,000 8.94 17,880
2008-04-02 Posedel Rhea J (CEO and CHAIRMAN) Sale 2,500 8.95 22,375
2008-04-02 Posedel Rhea J (CEO and CHAIRMAN) Option Exercise 2,500 4.95 12,375
2008-04-01 Buck Carl N (CP,MARKETING AND CONTACTOR BU) Sale 2,000 8.69 17,380
2008-04-01 Rosati Mario M (Assistant Secretary) Option Exercise 25,000 3.92 98,125
2008-03-31 Buck Carl N (CP,MARKETING AND CONTACTOR BU) Sale 6,564 8.13 53,389
2008-03-31 Buck Carl N (CP,MARKETING AND CONTACTOR BU) Option Exercise 6,564 4.50 29,538
2008-03-31 Posedel Rhea J (CEO and CHAIRMAN) Sale 20,000 8.20 164,000
2008-03-31 Posedel Rhea J (CEO and CHAIRMAN) Option Exercise 20,000 4.40 88,000
2008-03-31 Patel Mukesh (Director) Sale 1,000 7.84 7,840
2008-03-28 Elder William W R (Director) Sale 36,500 7.74 282,663
2008-03-28 Elder William W R (Director) Option Exercise 36,500 3.44 125,414
2008-03-24 Patel Mukesh (Director) Sale 1,000 6.27 6,273
2008-03-17 Patel Mukesh (Director) Sale 1,000 6.22 6,220
2008-03-10 Patel Mukesh (Director) Sale 1,000 6.52 6,520
2008-03-03 Patel Mukesh (Director) Sale 1,000 7.08 7,080
2008-02-25 Patel Mukesh (Director) Sale 1,000 7.11 7,110
2008-02-19 Patel Mukesh (Director) Sale 1,000 7.34 7,342
2008-02-11 Patel Mukesh (Director) Sale 1,000 6.77 6,770
2008-02-04 Patel Mukesh (Director) Sale 1,000 6.80 6,800
2008-01-31 Patel Mukesh (Director) Sale 1,000 6.62 6,620
2008-01-28 Buck Carl N (VP,MARKETING AND CONTACTOR BU) Sale 8,000 7.00 56,000
2008-01-28 Buck Carl N (VP,MARKETING AND CONTACTOR BU) Option Exercise 8,000 4.40 35,200
2008-01-16 Buck Carl N (VP,MARKETING AND CONTRACTOR BU) Sale 1,536 7.22 11,082
2008-01-16 Buck Carl N (VP,MARKETING AND CONTRACTOR BU) Option Exercise 1,536 4.00 6,144
2008-01-15 Buck Carl N (VP,MARKETING AND CONTRACTOR BU) Sale 1,900 7.14 13,566
2008-01-15 Buck Carl N (VP,MARKETING AND CONTRACTOR BU) Option Exercise 1,900 4.00 7,600
2007-11-06 Anderson Robert R (Director) Option Exercise 15,000 6.00 90,000
2007-10-31 Buck Carl N (VP, MARKETING AND CONTACTOR BU) Sale 1,600 7.24 11,576
2007-10-29 Elder William W R (Director) Sale 3,097 7.50 23,227
2007-10-29 Elder William W R (Director) Option Exercise 3,097 3.85 11,923
2007-10-25 Elder William W R (Director) Sale 203 7.50 1,522
2007-10-25 Elder William W R (Director) Option Exercise 203 3.85 781
2007-10-24 Elder William W R (Director) Sale 200 7.50 1,500
2007-10-24 Elder William W R (Director) Option Exercise 200 3.85 770
2007-10-23 Sano Kunio (President of AEHR TEST - JAPAN) Sale 2,812 7.40 20,808
2007-10-23 Sano Kunio (President of AEHR TEST - JAPAN) Option Exercise 2,812 2.81 7,901
2007-10-16 Elder William W R (Director) Sale 5,000 7.24 36,183
2007-10-16 Elder William W R (Director) Option Exercise 5,000 6.25 31,250
2007-10-11 Sano Kunio (President of AEHR TEST - JAPAN) Sale 3,000 7.60 22,800
2007-10-11 Sano Kunio (President of AEHR TEST - JAPAN) Option Exercise 3,000 2.88 8,640
2007-10-09 Perkins Gregory M (VP, WORLDWIDE SALES & SERVICE) Sale 850 7.50 6,375
2007-10-09 Perkins Gregory M (VP, WORLDWIDE SALES & SERVICE) Option Exercise 850 4.35 3,697
2007-10-05 Perkins Gregory M (VP WORLDWIDE SALES & SERVICE) Sale 4,000 7.51 30,026
2007-10-05 Perkins Gregory M (VP WORLDWIDE SALES & SERVICE) Option Exercise 4,000 4.35 17,400
2007-10-04 Perkins Gregory M (VP,WORLDWIDE SALES & SERVICE) Sale 1,150 7.55 8,682
2007-10-04 Perkins Gregory M (VP,WORLDWIDE SALES & SERVICE) Option Exercise 1,150 4.35 5,002
2007-10-04 Patel Mukesh (Director) Option Exercise 61,929 3.39 210,016
2007-10-03 Perkins Gregory M (VP,WORLDWIDE SALES & SERVICE) Sale 4,000 7.49 29,960
2007-10-03 Perkins Gregory M (VP,WORLDWIDE SALES & SERVICE) Option Exercise 4,000 3.58 14,320
2007-10-02 Sano Kunio (President of AEHR TEST - JAPAN) Sale 3,478 7.40 25,737
2007-10-02 Sano Kunio (President of AEHR TEST - JAPAN) Option Exercise 3,478 4.25 14,781
2007-10-01 Sano Kunio (President of AEHR TEST - JAPAN) Sale 312 7.40 2,308
2007-10-01 Sano Kunio (President of AEHR TEST - JAPAN) Option Exercise 312 4.25 1,326
2007-09-28 Sano Kunio (President of AEHR TEST - JAPAN) Sale 1,210 7.40 8,954
2007-09-28 Sano Kunio (President of AEHR TEST - JAPAN) Option Exercise 1,210 4.25 5,142
2007-07-31 Perkins Gregory M (VP,WORLD WIDE SALES & SERVICE) Sale 2,000 7.68 15,360
2007-07-31 Perkins Gregory M (VP,WORLD WIDE SALES & SERVICE) Option Exercise 2,000 4.35 8,700
2007-07-30 Buck Carl N (VP, Marketing and Contactor BU) Sale 3,732 7.91 29,532
2007-07-27 Perkins Gregory M (VP, WORLD WIDE SALES & SERVICE) Sale 1,088 7.77 8,453
2007-07-27 Perkins Gregory M (VP, WORLD WIDE SALES & SERVICE) Option Exercise 1,088 2.81 3,057
2006-10-12 Perkins Gregory M (VP, World Wide Sales & Service) Sale 1,516 7.22 10,953
2006-10-12 Perkins Gregory M (VP, World Wide Sales & Service) Option Exercise 1,516 3.58 5,427
2006-10-11 Perkins Gregory M (VP-World Wide Sales & Service) Sale 200 7.35 1,470
2006-10-11 Perkins Gregory M (VP-World Wide Sales & Service) Option Exercise 200 2.81 562
2006-10-10 Perkins Gregory M (VP-World Wide Sales & Service) Sale 3,385 7.37 24,936
2006-10-10 Perkins Gregory M (VP-World Wide Sales & Service) Option Exercise 3,385 4.35 14,724
2006-09-05 Larson Gary L (V.P.FINANCE & CFO) Sale 2,500 9.78 24,443
2006-08-28 Larson Gary L (VP Finance & CFO) Sale 2,500 9.51 23,775
2006-07-31 Sano Kunio (President-Aehr Test Japan) Sale 3,500 7.10 24,850
2006-07-31 Sano Kunio (President-Aehr Test Japan) Option Exercise 3,500 4.25 14,875
2006-07-31 Buck Carl N (VP, Marketing and Contactor BU) Sale 808 7.45 6,019
2006-07-27 Sano Kunio (President of Aehr Test-Japan) Sale 6,500 7.55 49,075
2006-07-27 Sano Kunio (President of Aehr Test-Japan) Option Exercise 6,500 4.25 27,625
2006-07-27 Anderson Robert R (Director) Sale 2,517 7.68 19,330
2006-07-27 Anderson Robert R (Director) Option Exercise 2,517 2.84 7,148
2006-07-26 Anderson Robert R (Director) Sale 7,476 7.68 57,453
2006-07-26 Anderson Robert R (Director) Option Exercise 7,476 2.84 21,231
2006-07-25 Buck Carl N (VP, Marketing and Contactor BU) Sale 1,000 7.95 7,950
2006-07-24 Larson Gary L (VP Finance & CFO) Sale 10,000 7.51 75,100
2006-04-27 Sano Kunio (President of AEHR TEST - JAPAN) Sale 10,000 5.85 58,485
2006-04-27 Sano Kunio (President of AEHR TEST - JAPAN) Option Exercise 10,000 4.25 42,500
2006-04-20 Buck Carl N (VP,Marketing and Contactor BU) Sale 1,192 6.23 7,426
2006-04-13 Buck Carl N (VP, Marketing & Contactor B.U.) Sale 4,500 5.38 24,210
2006-04-11 Buck Carl N (VP, Marketing and Contactor BU) Sale 500 5.28 2,640
2006-04-10 Hendrickson David S (VP of engineering) Sale 566 5.10 2,886
2006-04-10 Buck Carl N (VP, Marketing and Contactor BU) Sale 1,000 5.18 5,180
2006-03-31 Buck Carl N (VP, Marketing and Contactor BU) Sale 450 5.15 2,317
2006-03-30 Buck Carl N (VP, Marketing and Contactor BU) Sale 1,550 5.02 7,788
2006-03-29 Hendrickson David S (VP of Engineering) Sale 2,144 5.14 11,025
2006-03-28 Hendrickson David S (VP of Engineering) Sale 1,000 5.05 5,050
2006-01-18 Perkins Gregory M (VP, World Wide Sales) Sale 3,617 3.68 13,310
2005-10-03 Rosati Mario M (Director) Sale 3,040 3.74 11,369
2005-07-26 Posedel Rhea J (CEO and Chairman) Purchase 600 2.68 1,608
2005-07-25 Anderson Robert R (Director) Purchase 10,000 2.70 26,990
2005-07-25 Posedel Rhea J (CEO and Chairman) Purchase 600 2.63 1,578
2005-07-22 Posedel Rhea J (CEO and Chairman) Purchase 600 2.63 1,578

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 Aehr Test Systems (symbol AEHR, CIK number 1040470) see the Securities and Exchange Commission (SEC) website.

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