Aehr Test Systems provides test systems for burning-in semiconductor devices in wafer level, singulated die, and package part form worldwide. Its products include ABTS system that is used in the production and qualification testing of packaged parts for lower power and higher power logic devices, as well as for common types of memory devices; and FOX-XP and FOX-NP systems that are full wafer contact and singulated die/module test and burn-in systems for burn-in and functional test of complex devices, such as leading-edge silicon carbide-based power semiconductors, memories, digital signal processors, microprocessors, microcontrollers, systems-on-a-chip, and integrated optical devices. The company's products also comprise FOX-CP system, a single-wafer compact test and reliability verification solution for logic, memory, and photonic devices; FOX WaferPak Aligner; FOX WaferPak Contactor, which contains a full wafer probe card capable of testing wafers up to 300mm that enables IC manufacturers to perform test and burn-in of full wafers on its FOX systems; FOX DiePak Carrier, a reusable temporary package that enables IC manufacturers to perform final test and burn-in of bare die and modules; and FOX DiePak Loader. Aehr Test Systems was incorporated in 1977 and is headquartered in Fremont, California. |
Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
POSEDEL RHEA J | Director | May 17 | Option Exercise | 1.68 | 18,000 | 30,240 | 67,018 | May 19 04:01 PM | POSEDEL RHEA J | Director | May 17 | Sale | 29.00 | 18,000 | 522,000 | 49,018 | May 19 04:01 PM | SPORCK ALISTAIR N | VP, CONTACTOR BUSINESS UNIT | May 05 | Sale | 27.08 | 960 | 25,999 | 12,651 | May 09 04:00 PM | SCOTT GEOFFREY GATES | Director | Apr 06 | Sale | 28.21 | 30,000 | 846,300 | 59,668 | Apr 10 04:00 PM | SLAYEN HOWARD T | Director | Mar 31 | Option Exercise | 3.13 | 20,000 | 62,700 | 141,274 | Apr 04 04:00 PM | Erickson Gayn | President and CEO | Mar 23 | Sale | 40.00 | 50,000 | 2,000,000 | 569,064 | Mar 27 04:00 PM | SPINK KENNETH B. | VP of Finance and CFO | Mar 01 | Sale | 35.22 | 25,000 | 880,500 | 99,880 | Mar 03 04:00 PM | HENDRICKSON DAVID S | CTO | Feb 27 | Option Exercise | 1.64 | 20,000 | 32,700 | 119,652 | Feb 28 04:01 PM | ROSATI MARIO M | Director | Feb 07 | Sale | 36.42 | 98,083 | 3,572,379 | 0 | Feb 09 04:01 PM | RICHMOND DONALD P. II | VP of Engineering | Feb 06 | Sale | 35.66 | 30,043 | 1,071,333 | 162,114 | Feb 08 04:05 PM | ROSATI MARIO M | Director | Feb 06 | Sale | 36.31 | 27,943 | 1,014,610 | 98,083 | Feb 07 04:05 PM | ROSATI MARIO M | Director | Feb 03 | Sale | 36.06 | 24,990 | 901,232 | 126,026 | Feb 07 04:05 PM | ROSATI MARIO M | Director | Feb 02 | Sale | 36.25 | 47,905 | 1,736,446 | 541 | Feb 06 04:00 PM | ROSATI MARIO M | Director | Feb 02 | Sale | 36.27 | 2,500 | 90,670 | 1,201 | Feb 06 04:00 PM | Erickson Gayn | President and CEO | Jan 31 | Option Exercise | 2.58 | 123,811 | 319,143 | 619,064 | Feb 02 04:01 PM | ROSATI MARIO M | Director | Jan 31 | Option Exercise | 2.14 | 64,108 | 137,237 | 64,108 | Feb 02 04:01 PM | ROSATI MARIO M | Director | Jan 31 | Sale | 34.23 | 64,108 | 2,194,340 | 3,701 | Feb 02 04:01 PM | ROSATI MARIO M | Director | Jan 31 | Sale | 34.72 | 27,000 | 937,389 | 0 | Feb 02 04:01 PM | OLIPHANT LAURA | Director | Jan 31 | Sale | 33.89 | 504 | 17,081 | 8,673 | Feb 02 04:01 PM | SCOTT GEOFFREY GATES | Director | Jan 30 | Sale | 33.89 | 25,000 | 847,250 | 89,668 | Feb 01 04:00 PM | ROGERS VERNON | Exec. VP Sales and Marketing | Jan 27 | Sale | 35.39 | 37,500 | 1,327,125 | 69,775 | Jan 31 04:00 PM | ROGERS VERNON | Exec. VP Sales and Marketing | Jan 26 | Option Exercise | 2.03 | 37,500 | 76,125 | 107,275 | Jan 27 04:02 PM | Erickson Gayn | President and CEO | Jan 24 | Sale | 35.00 | 50,496 | 1,767,360 | 495,253 | Jan 26 04:00 PM | POSEDEL RHEA J | Director | Jan 23 | Sale | 33.90 | 40,000 | 1,356,000 | 523,821 | Jan 25 04:00 PM | SPORCK ALISTAIR N | VP, CONTACTOR BUSINESS UNIT | Jan 23 | Sale | 34.52 | 470 | 16,224 | 13,124 | Jan 25 04:02 PM | POSEDEL RHEA J | Director | Jan 20 | Sale | 31.40 | 40,000 | 1,256,000 | 563,821 | Jan 24 05:59 PM | SPORCK ALISTAIR N | VP, CONTACTOR BUSINESS UNIT | Jan 17 | Sale | 28.79 | 499 | 14,366 | 14,062 | Jan 19 04:03 PM | Erickson Gayn | President and CEO | Jan 13 | Sale | 30.00 | 50,000 | 1,500,000 | 553,051 | Jan 18 04:01 PM | POSEDEL RHEA J | Director | Jan 13 | Sale | 29.90 | 19,600 | 586,040 | 603,821 | Jan 18 04:01 PM | ROSATI MARIO M | Director | Jan 13 | Sale | 28.64 | 17,291 | 495,154 | 50,067 | Jan 18 04:01 PM | DANESH FARIBA | Director | Jan 13 | Sale | 30.00 | 2,330 | 69,900 | 7,665 | Jan 18 04:01 PM | ROSATI MARIO M | Director | Jan 11 | Sale | 28.72 | 41,797 | 1,200,410 | 3,701 | Jan 13 04:00 PM | HENDRICKSON DAVID S | CTO | Jan 11 | Sale | 28.71 | 5,253 | 150,814 | 98,614 | Jan 13 04:00 PM | POSEDEL RHEA J | Director | Jan 11 | Sale | 29.95 | 400 | 11,980 | 623,421 | Jan 13 04:01 PM | SCOTT GEOFFREY GATES | Director | Jan 10 | Sale | 27.29 | 15,000 | 409,350 | 114,668 | Jan 12 04:00 PM | OLIPHANT LAURA | Director | Dec 01 | Sale | 27.01 | 3,474 | 93,832 | 9,177 | Dec 02 04:56 PM | OLIPHANT LAURA | Director | Nov 23 | Sale | 27.00 | 1,901 | 51,327 | 12,651 | Nov 23 09:00 PM | HENDRICKSON DAVID S | CTO | Nov 21 | Option Exercise | 2.40 | 23,000 | 55,200 | 108,582 | Nov 21 07:35 PM | Erickson Gayn | President and CEO | Nov 15 | Sale | 25.90 | 69,690 | 1,804,769 | 608,051 | Nov 16 07:04 PM | ROGERS VERNON | Exec. VP Sales and Marketing | Nov 15 | Sale | 26.32 | 20,000 | 526,400 | 71,129 | Nov 16 05:56 PM | SCOTT GEOFFREY GATES | Director | Nov 15 | Sale | 25.21 | 15,000 | 378,150 | 144,668 | Nov 16 08:54 PM | SLAYEN HOWARD T | Director | Nov 15 | Sale | 25.53 | 6,000 | 153,164 | 121,924 | Nov 16 04:01 PM | SLAYEN HOWARD T | Director | Nov 14 | Sale | 25.02 | 22,113 | 553,203 | 127,924 | Nov 16 04:01 PM | SLAYEN HOWARD T | Director | Nov 11 | Sale | 25.01 | 19,887 | 497,380 | 150,037 | Nov 14 04:52 PM | OLIPHANT LAURA | Director | Nov 11 | Sale | 25.00 | 6,731 | 168,275 | 14,552 | Nov 14 04:52 PM | RICHMOND DONALD P. II | VP of Engineering | Oct 28 | Sale | 21.00 | 21,910 | 460,110 | 193,358 | Oct 31 06:58 PM | OLIPHANT LAURA | Director | Oct 25 | Sale | 22.04 | 1,083 | 23,874 | 21,283 | Oct 26 04:25 PM | OLIPHANT LAURA | Director | Oct 24 | Sale | 22.00 | 5,806 | 127,732 | 22,366 | Oct 24 09:43 PM | SLAYEN HOWARD T | Director | Oct 20 | Sale | 20.00 | 18,000 | 360,081 | 169,924 | Oct 21 04:01 PM | DANESH FARIBA | Director | Oct 20 | Sale | 20.00 | 2,325 | 46,500 | 9,995 | Oct 21 04:00 PM | SPINK KENNETH B. | VP of Finance and CFO | Oct 18 | Sale | 18.65 | 30,000 | 559,500 | 127,673 | Oct 19 04:00 PM | ROSATI MARIO M | Director | Oct 12 | Option Exercise | 2.17 | 8,700 | 18,879 | 45,498 | Oct 13 04:00 PM | ROSATI MARIO M | Director | Oct 10 | Option Exercise | 2.17 | 1,300 | 2,821 | 38,098 | Oct 11 04:01 PM | DANESH FARIBA | Director | Oct 10 | Sale | 16.12 | 1,550 | 24,986 | 5,158 | Oct 11 04:00 PM | ROSATI MARIO M | Director | Oct 10 | Sale | 16.13 | 1,300 | 20,969 | 36,798 | Oct 11 04:01 PM | RICHMOND DONALD P. II | VP of Engineering | Sep 20 | Option Exercise | 2.43 | 84,000 | 204,260 | 213,153 | Sep 21 04:00 PM | HENDRICKSON DAVID S | CTO | Sep 08 | Option Exercise | 1.68 | 11,250 | 18,900 | 82,556 | Sep 08 07:37 PM | SLAYEN HOWARD T | Director | Aug 15 | Sale | 18.26 | 10,000 | 182,557 | 180,762 | Aug 17 04:00 PM | SLAYEN HOWARD T | Director | Aug 10 | Sale | 17.50 | 10,000 | 175,002 | 190,762 | Aug 12 04:00 PM | SPINK KENNETH B. | VP of Finance and CFO | Aug 09 | Sale | 16.23 | 17,707 | 287,385 | 154,673 | Aug 10 04:00 PM | SPINK KENNETH B. | VP of Finance and CFO | Aug 08 | Sale | 15.67 | 6,819 | 106,854 | 172,380 | Aug 10 04:00 PM | SLAYEN HOWARD T | Director | Aug 04 | Sale | 14.75 | 10,000 | 147,514 | 200,762 | Aug 05 04:01 PM | SLAYEN HOWARD T | Director | Aug 02 | Sale | 12.50 | 10,000 | 125,000 | 210,762 | Aug 04 04:01 PM | Erickson Gayn | President and CEO | Jul 01 | Option Exercise | 1.66 | 56,336 | 93,352 | 563,879 | Jul 05 09:47 PM |
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