Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Aehr Test Systems (AEHR) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Aehr Test Systems. Table 2 shows the detailed insider transactions. This company's CIK number is 1040470.
Total stock buying since 2015: $677,086.
Total stock sales since 2015: $85,684,060.
Total stock option exercises since 2015: $26,709,652.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 30,995 | $552,200 | 18,000 | $43,200 |
| 2024 | 28,041 | $461,448 | 19,995 | $361,307 | 37,589 | $102,768 |
| 2023 | 700 | $28,140 | 1,212,354 | $49,001,071 | 424,801 | $919,469 |
| 2022 | 0 | $0 | 308,996 | $6,433,155 | 274,292 | $594,862 |
| 2021 | 0 | $0 | 1,487,460 | $24,008,505 | 676,417 | $23,603,144 |
| 2020 | 0 | $0 | 160,159 | $319,552 | 157,604 | $208,981 |
| 2019 | 0 | $0 | 164,283 | $246,269 | 273,764 | $199,141 |
| 2018 | 0 | $0 | 240,651 | $596,115 | 295,078 | $282,079 |
| 2017 | 0 | $0 | 571,434 | $2,124,210 | 301,164 | $387,479 |
| 2016 | 0 | $0 | 565,626 | $1,698,352 | 120,642 | $138,528 |
| 2015 | 80,625 | $187,498 | 139,712 | $343,324 | 129,352 | $230,001 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-07 | 0 | $0 | 26,000 | $506,866 | 18,000 | $43,200 |
| 2025-05 | 0 | $0 | 4,995 | $45,334 | 0 | $0 |
| 2024-09 | 0 | $0 | 0 | $0 | 19,589 | $32,028 |
| 2024-08 | 20,000 | $310,000 | 0 | $0 | 0 | $0 |
| 2024-07 | 5,041 | $97,847 | 11,257 | $209,556 | 0 | $0 |
| 2024-02 | 0 | $0 | 0 | $0 | 18,000 | $70,740 |
| 2024-01 | 3,000 | $53,601 | 8,738 | $151,751 | 0 | $0 |
| 2023-12 | 0 | $0 | 322 | $8,135 | 0 | $0 |
| 2023-10 | 700 | $28,140 | 955 | $35,955 | 0 | $0 |
| 2023-08 | 0 | $0 | 45,570 | $2,256,806 | 0 | $0 |
| 2023-07 | 0 | $0 | 418,543 | $21,164,273 | 141,382 | $249,554 |
| 2023-06 | 0 | $0 | 1,742 | $71,335 | 0 | $0 |
| 2023-05 | 0 | $0 | 18,960 | $547,999 | 18,000 | $30,240 |
| 2023-04 | 0 | $0 | 30,000 | $846,300 | 0 | $0 |
| 2023-03 | 0 | $0 | 75,000 | $2,880,500 | 20,000 | $62,699 |
| 2023-02 | 0 | $0 | 231,464 | $8,387,145 | 20,000 | $32,700 |
| 2023-01 | 0 | $0 | 389,798 | $12,802,623 | 225,419 | $544,276 |
| 2022-11 | 0 | $0 | 134,704 | $3,467,000 | 23,000 | $55,200 |
| 2022-10 | 0 | $0 | 80,891 | $1,599,887 | 10,000 | $21,700 |
| 2022-09 | 0 | $0 | 0 | $0 | 95,250 | $237,972 |
| 2022-08 | 0 | $0 | 64,526 | $1,024,307 | 0 | $0 |
| 2022-07 | 0 | $0 | 0 | $0 | 56,336 | $93,405 |
| 2022-04 | 0 | $0 | 5,000 | $47,100 | 45,120 | $94,752 |
| 2022-02 | 0 | $0 | 2,500 | $30,702 | 14,214 | $29,849 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-07-25 | Oliphant Laura (Director) | Sale | 5,000 | 21.50 | 107,500 |
| 2025-07-22 | Posedel Rhea J (Director) | Sale | 18,000 | 19.83 | 356,976 |
| 2025-07-22 | Posedel Rhea J (Director) | Option Ex | 18,000 | 2.40 | 43,200 |
| 2025-07-15 | Sporck Alistair N (VP Contactor Business Unit) | Sale | 3,000 | 14.13 | 42,390 |
| 2025-05-12 | Salamone Alberto (EVP, PPBI BUSINESS) | Sale | 4,995 | 9.08 | 45,334 |
| 2024-09-16 | Erickson Gayn (President and CEO) | Option Ex | 19,589 | 1.64 | 32,028 |
| 2024-08-02 | Slayen Howard T (Director) | Buy | 20,000 | 15.50 | 310,000 |
| 2024-07-30 | Danesh Fariba (Director) | Sale | 10,000 | 18.59 | 185,900 |
| 2024-07-19 | Ray-chaudhuri Avijit K. (Executive VP of R&D) | Buy | 2,591 | 18.55 | 48,063 |
| 2024-07-19 | Sporck Alistair N (VP Contactor Business Unit) | Sale | 1,257 | 18.82 | 23,656 |
| 2024-07-18 | Ray-chaudhuri Avijit K. (Executive VP of R&D) | Buy | 2,450 | 20.32 | 49,784 |
| 2024-02-06 | Posedel Rhea J | Option Ex | 18,000 | 3.93 | 70,740 |
| 2024-01-18 | Rogers Vernon (Exec VP of Sales & Mktg.) | Sale | 1,309 | 17.39 | 22,768 |
| 2024-01-18 | Richmond Donald P. Ii (CTO) | Sale | 1,021 | 17.39 | 17,759 |
| 2024-01-18 | Erickson Gayn (President and CEO) | Sale | 4,871 | 17.39 | 84,726 |
| 2024-01-16 | Rogers Vernon (Exec VP of Sales & Mktg.) | Sale | 244 | 17.24 | 4,206 |
| 2024-01-16 | Richmond Donald P. Ii (CTO) | Sale | 180 | 17.24 | 3,103 |
| 2024-01-16 | Erickson Gayn (President and CEO) | Sale | 1,113 | 17.24 | 19,189 |
| 2024-01-12 | Ray-chaudhuri Avijit K. (Executive VP of R&D) | Buy | 3,000 | 17.87 | 53,601 |
| 2023-12-06 | Siu Chris (VP Finance/CFO) | Sale | 322 | 25.27 | 8,135 |
| 2023-10-16 | Sporck Alistair N (VP, CONTACTOR BUSINESS UNIT) | Sale | 955 | 37.65 | 35,955 |
| 2023-10-11 | Slayen Howard T | Buy | 700 | 40.20 | 28,140 |
| 2023-08-10 | Richmond Donald P. Ii (VP of Engineering) | Sale | 92 | 51.00 | 4,692 |
| 2023-08-09 | Richmond Donald P. Ii (VP of Engineering) | Sale | 30,000 | 48.75 | 1,462,500 |
| 2023-08-03 | Scott Geoffrey Gates | Sale | 9,470 | 50.20 | 475,394 |
| 2023-08-02 | Scott Geoffrey Gates | Sale | 5,000 | 52.26 | 261,300 |
| 2023-08-01 | Oliphant Laura | Sale | 1,008 | 52.50 | 52,920 |
| 2023-07-31 | Oliphant Laura | Sale | 10,000 | 51.67 | 516,700 |
| 2023-07-31 | Oliphant Laura | Option Ex | 10,000 | 1.51 | 15,100 |
| 2023-07-27 | Slayen Howard T | Sale | 5,352 | 52.82 | 282,692 |
| 2023-07-25 | Slayen Howard T | Sale | 14,648 | 51.91 | 760,436 |
| 2023-07-21 | Scott Geoffrey Gates | Sale | 10,208 | 48.25 | 492,536 |
| 2023-07-19 | Richmond Donald P. Ii (VP of Engineering) | Option Ex | 34,000 | 1.64 | 55,590 |
| 2023-07-18 | Rogers Vernon (Exec. VP Sales and Marketing) | Sale | 40,013 | 50.24 | 2,010,093 |
| 2023-07-18 | Posedel Rhea J | Sale | 20,000 | 53.00 | 1,060,000 |
| 2023-07-17 | Spink Kenneth B. (VP of Finance and CFO) | Sale | 36,511 | 51.40 | 1,876,482 |
| 2023-07-17 | Spink Kenneth B. (VP of Finance and CFO) | Option Ex | 36,511 | 2.02 | 73,679 |
| 2023-07-17 | Erickson Gayn (President and CEO) | Sale | 123,811 | 51.29 | 6,349,770 |
| 2023-07-17 | Hendrickson David S (Former CTO) | Sale | 28,000 | 51.45 | 1,440,684 |
| 2023-07-17 | Posedel Rhea J | Sale | 80,000 | 51.56 | 4,124,880 |
| 2023-07-14 | Erickson Gayn (President and CEO) | Sale | 50,000 | 45.00 | 2,250,000 |
| 2023-07-14 | Slayen Howard T | Option Ex | 60,871 | 1.73 | 105,185 |
| 2023-06-08 | Rosati Mario M | Sale | 1,201 | 41.14 | 49,409 |
| 2023-06-06 | Rosati Mario M | Sale | 541 | 40.53 | 21,926 |
| 2023-05-17 | Posedel Rhea J | Sale | 18,000 | 29.00 | 522,000 |
| 2023-05-17 | Posedel Rhea J | Option Ex | 18,000 | 1.68 | 30,240 |
| 2023-05-05 | Sporck Alistair N (VP, CONTACTOR BUSINESS UNIT) | Sale | 960 | 27.08 | 25,999 |
| 2023-04-06 | Scott Geoffrey Gates | Sale | 30,000 | 28.21 | 846,300 |
| 2023-03-31 | Slayen Howard T | Option Ex | 20,000 | 3.13 | 62,699 |
| 2023-03-23 | Erickson Gayn (President and CEO) | Sale | 50,000 | 40.00 | 2,000,000 |
| 2023-03-01 | Spink Kenneth B. (VP of Finance and CFO) | Sale | 25,000 | 35.22 | 880,500 |
| 2023-02-27 | Hendrickson David S (CTO) | Option Ex | 20,000 | 1.64 | 32,700 |
| 2023-02-07 | Rosati Mario M | Sale | 98,083 | 36.42 | 3,572,379 |
| 2023-02-06 | Richmond Donald P. Ii (VP of Engineering) | Sale | 30,043 | 35.66 | 1,071,333 |
| 2023-02-06 | Rosati Mario M | Sale | 27,943 | 36.31 | 1,014,610 |
| 2023-02-03 | Rosati Mario M | Sale | 24,990 | 36.06 | 901,239 |
| 2023-02-02 | Rosati Mario M | Sale | 50,405 | 36.26 | 1,827,584 |
| 2023-01-31 | Oliphant Laura | Sale | 504 | 33.89 | 17,080 |
| 2023-01-31 | Erickson Gayn (President and CEO) | Option Ex | 123,811 | 2.65 | 328,718 |
| 2023-01-31 | Rosati Mario M | Sale | 91,108 | 34.47 | 3,140,766 |
| 2023-01-31 | Rosati Mario M | Option Ex | 64,108 | 2.17 | 139,434 |
| 2023-01-30 | Scott Geoffrey Gates | Sale | 25,000 | 33.89 | 847,250 |
| 2023-01-27 | Rogers Vernon (Exec. VP Sales and Marketing) | Sale | 37,500 | 35.39 | 1,327,125 |
| 2023-01-26 | Rogers Vernon (Exec. VP Sales and Marketing) | Option Ex | 37,500 | 2.03 | 76,124 |
| 2023-01-24 | Erickson Gayn (President and CEO) | Sale | 50,496 | 35.00 | 1,767,360 |
| 2023-01-23 | Sporck Alistair N (VP, CONTACTOR BUSINESS UNIT) | Sale | 470 | 34.52 | 16,224 |
| 2023-01-23 | Posedel Rhea J | Sale | 40,000 | 33.90 | 1,356,000 |
| 2023-01-20 | Posedel Rhea J | Sale | 40,000 | 31.40 | 1,256,000 |
| 2023-01-17 | Sporck Alistair N (VP, CONTACTOR BUSINESS UNIT) | Sale | 499 | 28.79 | 14,366 |
| 2023-01-13 | Erickson Gayn (President and CEO) | Sale | 50,000 | 30.00 | 1,500,000 |
| 2023-01-13 | Danesh Fariba | Sale | 2,330 | 30.00 | 69,900 |
| 2023-01-13 | Rosati Mario M | Sale | 17,291 | 28.64 | 495,162 |
| 2023-01-13 | Posedel Rhea J | Sale | 19,600 | 29.90 | 586,040 |
| 2023-01-10 | Scott Geoffrey Gates | Sale | 15,000 | 27.29 | 409,350 |
| 2022-11-23 | Oliphant Laura | Sale | 1,901 | 27.00 | 51,327 |
| 2022-11-21 | Hendrickson David S (CTO) | Option Ex | 23,000 | 2.40 | 55,200 |
| 2022-11-15 | Scott Geoffrey Gates | Sale | 15,000 | 25.21 | 378,150 |
| 2022-11-15 | Rogers Vernon (Exec. VP Sales and Marketing) | Sale | 20,000 | 26.32 | 526,400 |
| 2022-11-15 | Erickson Gayn (President and CEO) | Sale | 69,690 | 25.90 | 1,804,761 |
| 2022-11-15 | Slayen Howard T | Sale | 6,000 | 25.53 | 153,162 |
| 2022-11-14 | Slayen Howard T | Sale | 22,113 | 25.02 | 553,200 |
| 2022-10-28 | Richmond Donald P. Ii (VP of Engineering) | Sale | 21,910 | 21.00 | 460,110 |
| 2022-10-24 | Oliphant Laura | Sale | 5,806 | 22.00 | 127,732 |
| 2022-10-20 | Danesh Fariba | Sale | 2,325 | 20.00 | 46,500 |
| 2022-10-20 | Slayen Howard T | Sale | 18,000 | 20.00 | 360,090 |
| 2022-10-18 | Spink Kenneth B. (VP of Finance and CFO) | Sale | 30,000 | 18.65 | 559,500 |
| 2022-10-12 | Rosati Mario M | Option Ex | 8,700 | 2.17 | 18,879 |
| 2022-10-10 | Danesh Fariba | Sale | 1,550 | 16.12 | 24,986 |
| 2022-10-10 | Rosati Mario M | Sale | 1,300 | 16.13 | 20,969 |
| 2022-10-10 | Rosati Mario M | Option Ex | 1,300 | 2.17 | 2,821 |
| 2022-09-20 | Richmond Donald P. Ii (VP of Engineering) | Option Ex | 84,000 | 2.61 | 219,072 |
| 2022-09-08 | Hendrickson David S (CTO) | Option Ex | 11,250 | 1.68 | 18,900 |
| 2022-08-15 | Slayen Howard T | Sale | 10,000 | 18.26 | 182,560 |
| 2022-08-10 | Slayen Howard T | Sale | 10,000 | 17.50 | 175,000 |
| 2022-08-09 | Spink Kenneth B. (VP of Finance and CFO) | Sale | 17,707 | 16.23 | 287,384 |
| 2022-08-08 | Spink Kenneth B. (VP of Finance and CFO) | Sale | 6,819 | 15.67 | 106,853 |
| 2022-08-04 | Slayen Howard T | Sale | 10,000 | 14.75 | 147,510 |
| 2022-08-02 | Slayen Howard T | Sale | 10,000 | 12.50 | 125,000 |
| 2022-07-01 | Erickson Gayn (President and CEO) | Option Ex | 56,336 | 1.66 | 93,405 |
| 2022-04-20 | Erickson Gayn (President and CEO) | Option Ex | 27,120 | 2.10 | 56,952 |
| 2022-04-19 | Posedel Rhea J | Option Ex | 18,000 | 2.10 | 37,800 |
| 2022-04-06 | Erickson Gayn (President and CEO) | Sale | 5,000 | 9.42 | 47,100 |
| 2022-02-07 | Rosati Mario M | Sale | 2,500 | 12.28 | 30,702 |
| 2022-02-07 | Rosati Mario M | Option Ex | 14,214 | 2.10 | 29,849 |
| 2022-01-26 | Brannan Michael A. | Sale | 6,025 | 12.37 | 74,541 |
| 2022-01-20 | Brannan Michael A. (V.P. of Operations) | Sale | 15,350 | 12.35 | 189,618 |
| 2022-01-20 | Brannan Michael A. (V.P. of Operations) | Option Ex | 3,125 | 1.22 | 3,812 |
| 2022-01-11 | Slayen Howard T | Option Ex | 27,247 | 2.13 | 58,172 |
| 2021-12-09 | Brannan Michael A. (V.P. of Operations) | Option Ex | 3,125 | 1.22 | 3,812 |
| 2021-11-15 | Scott Geoffrey Gates | Sale | 23,023 | 25.72 | 592,151 |
| 2021-11-12 | Scott Geoffrey Gates | Sale | 26,977 | 25.13 | 677,932 |
| 2021-11-11 | Erickson Gayn (President and CEO) | Sale | 80,000 | 23.29 | 1,862,960 |
| 2021-11-11 | Erickson Gayn (President and CEO) | Option Ex | 137,094 | 2.35 | 322,033 |
| 2021-11-04 | Erickson Gayn (President and CEO) | Sale | 100,000 | 25.75 | 2,575,000 |
| 2021-11-04 | Hendrickson David S (CTO) | Sale | 25,000 | 25.08 | 627,000 |
| 2021-11-04 | Hendrickson David S (CTO) | Option Ex | 25,000 | 2.10 | 52,500 |
| 2021-11-03 | Posedel Rhea J | Sale | 25,000 | 24.91 | 622,750 |
| 2021-10-28 | Scott Geoffrey Gates | Sale | 50,000 | 20.77 | 1,038,500 |
| 2021-10-28 | Oliphant Laura | Sale | 11,381 | 21.50 | 244,691 |
| 2021-10-26 | Richmond Donald P. Ii (VP of Engineering) | Sale | 26,041 | 20.70 | 538,996 |
| 2021-10-21 | Slayen Howard T | Sale | 10,000 | 21.50 | 215,000 |
| 2021-10-15 | Posedel Rhea J | Sale | 9,400 | 21.05 | 197,907 |
| 2021-10-14 | Posedel Rhea J | Sale | 15,600 | 21.02 | 327,865 |
| 2021-10-13 | Scott Geoffrey Gates | Sale | 50,000 | 21.11 | 1,055,500 |
| 2021-10-13 | Slayen Howard T | Sale | 5,000 | 20.46 | 102,289 |
| 2021-10-13 | Slayen Howard T | Option Ex | 28,219 | 2.06 | 58,215 |
| 2021-10-12 | Brannan Michael A. (V.P. of Operations) | Option Ex | 14,125 | 1.22 | 17,232 |
| 2021-10-11 | Brannan Michael A. (V.P. of Operations) | Sale | 17,000 | 18.80 | 319,600 |
| 2021-10-11 | Brannan Michael A. (V.P. of Operations) | Option Ex | 14,000 | 1.22 | 17,080 |
| 2021-10-11 | Posedel Rhea J | Sale | 24,000 | 19.93 | 478,320 |
| 2021-10-08 | Richmond Donald P. Ii (VP of Engineering) | Sale | 13,915 | 18.87 | 262,617 |
| 2021-10-08 | Posedel Rhea J | Sale | 1,000 | 19.90 | 19,900 |
| 2021-10-07 | Scott Geoffrey Gates | Sale | 110,000 | 15.82 | 1,740,750 |
| 2021-10-07 | Slayen Howard T | Sale | 10,000 | 15.00 | 150,000 |
| 2021-10-07 | Posedel Rhea J | Sale | 20,000 | 15.00 | 300,000 |
| 2021-10-06 | Richmond Donald P. Ii (VP of Engineering) | Sale | 4,550 | 14.26 | 64,860 |
| 2021-10-06 | Slayen Howard T | Sale | 5,481 | 14.08 | 77,172 |
| 2021-09-29 | Spink Kenneth B. (VP of Finance and CFO) | Option Ex | 43,000 | 1.66 | 71,294 |
| 2021-09-29 | Rosati Mario M | Option Ex | 21,383 | 1,032.53 | 22,078,631 |
| 2021-09-28 | Brannan Michael A. (V.P. of Operations) | Sale | 9,073 | 14.24 | 129,199 |
| 2021-09-28 | Rogers Vernon (Exec. VP Sales and Marketing) | Sale | 52,032 | 14.09 | 733,130 |
| 2021-09-28 | Rogers Vernon (Exec. VP Sales and Marketing) | Option Ex | 52,032 | 2.03 | 105,624 |
| 2021-09-28 | Spink Kenneth B. (VP of Finance and CFO) | Sale | 133,914 | 14.13 | 1,892,204 |
| 2021-09-28 | Spink Kenneth B. (VP of Finance and CFO) | Option Ex | 93,889 | 2.68 | 251,904 |
| 2021-09-28 | Erickson Gayn (President and CEO) | Sale | 206,567 | 14.19 | 2,931,185 |
| 2021-09-28 | Hendrickson David S (CTO) | Sale | 56,250 | 14.09 | 792,562 |
| 2021-09-28 | Rosati Mario M | Sale | 3,800 | 14.09 | 53,542 |
| 2021-09-28 | Rosati Mario M | Option Ex | 3,800 | 2.06 | 7,839 |
| 2021-09-28 | Posedel Rhea J | Sale | 150,000 | 14.08 | 2,112,000 |
| 2021-08-17 | Oliphant Laura | Sale | 25,000 | 5.30 | 132,550 |
Insider trading activities including stock purchases, stock sales, and option exercises of AEHR 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.