| Aehr Test Systems primarily designs, engineers, manufactures, and sells test and burn-in equipment for use in the semiconductor industry worldwide. It provides full wafer contact test systems, test during burn-in systems, test fixtures, and related accessories. The company offers Advanced Burn-in and Test System family of packaged part burn-in and test systems, which perform test during burn-in of complex devices, such as digital signal processors, microprocessors, microcontrollers, and systems-on-a-chip, as well as individual temperature control for high-power advanced logic devices. It also provides FOX systems, which are full wafer contact parallel test and burn-in systems designed to make contact with various pads of a wafer simultaneously; WaferPak cartridge that includes a full-wafer probe card for use in testing wafers in FOX systems; DiePak carrier, a reusable and temporary package that enables integrated circuit (IC) manufacturers to perform test and burn-in of singulated bare die or very small multi-IC modules; and test fixtures that hold the devices undergoing test or burn-in and electrically connect the devices under test to the system electronics. In addition, the company offers WaferPak Aligner, which performs automatic alignment of the customer's wafer to the WaferPak cartridge; WaferPak contactors; and DiePak Loader that performs automatic loading of the customer's modules to the DiePak carrier. Further, Aehr Test Systems provides customer service and support programs, including system installation, system repair, applications engineering support, spare parts inventory, customer training, and documentation services. It markets and sells its products to semiconductor manufacturers, semiconductor contract assemblers, electronics manufacturers, and burn-in and test service companies through a network of distributors and sales representatives. Aehr Test Systems was founded in 1977 and is headquartered in Fremont, California. |
| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Erickson Gayn | President & CEO | Jan 02 | Option Exercise | 0.59 | 171,667 | 101,284 | 568,015 | Jan 02 06:00 PM | | FUCCI DAVID | VP OF OPERATIONS | Nov 08 | Sale | 2.01 | 547 | 1,099 | 4,767 | Nov 08 08:21 PM | | FUCCI DAVID | VP OF OPERATIONS | Nov 05 | Sale | 2.01 | 82 | 165 | 5,314 | Nov 05 08:02 PM | | FUCCI DAVID | VP OF OPERATIONS | Nov 02 | Sale | 2.00 | 464 | 928 | 5,396 | Nov 05 08:02 PM | | ROSATI MARIO M | Director | Oct 02 | Option Exercise | 0.89 | 10,000 | 8,900 | 13,701 | Oct 03 05:57 PM | | ROSATI MARIO M | Director | Oct 02 | Sale | 2.18 | 10,000 | 21,750 | 3,701 | Oct 03 05:57 PM | | BUCK CARL N | VP of Marketing | Aug 17 | Sale | 2.38 | 4,900 | 11,663 | 97,618 | Aug 20 07:24 PM | | SLAYEN HOWARD T | Director | Aug 15 | Option Exercise | 1.45 | 25,076 | 36,385 | 223,471 | Aug 16 08:47 PM | | BUCK CARL N | VP of Marketing | Aug 06 | Sale | 2.44 | 100 | 244 | 102,518 | Aug 06 06:47 PM | | BUCK CARL N | VP of Marketing | Aug 03 | Sale | 2.39 | 2,500 | 5,975 | 102,618 | Aug 06 06:47 PM | | Schneider John M. | Director | Aug 02 | Sale | 2.40 | 14,168 | 34,012 | 2,945 | Aug 03 06:06 PM | | Schneider John M. | Director | Jul 26 | Sale | 2.52 | 45,000 | 113,445 | 28,632 | Aug 02 06:06 PM | | Erickson Gayn | President & CEO | Jul 25 | Option Exercise | 0.59 | 30,000 | 17,700 | 394,063 | Jul 26 04:42 PM | | Schneider John M. | Director | Jul 25 | Sale | 2.53 | 5,000 | 12,650 | 73,632 | Aug 02 06:06 PM | | Erickson Gayn | President & CEO | Jul 24 | Sale | 2.51 | 20,000 | 50,200 | 364,063 | Jul 26 04:42 PM | | HENDRICKSON DAVID S | Chief Technology Officer | Jul 19 | Option Exercise | 1.28 | 4,550 | 5,824 | 24,901 | Jul 23 04:51 PM | | HENDRICKSON DAVID S | Chief Technology Officer | Jul 19 | Sale | 2.74 | 4,550 | 12,467 | 20,351 | Jul 23 04:51 PM | | HENDRICKSON DAVID S | Chief Technology Officer | Jul 17 | Option Exercise | 1.28 | 5,100 | 6,528 | 25,451 | Jul 19 04:49 PM | | HENDRICKSON DAVID S | Chief Technology Officer | Jul 17 | Sale | 2.67 | 5,100 | 13,624 | 20,351 | Jul 19 04:49 PM | | HENDRICKSON DAVID S | Chief Technology Officer | Jul 10 | Option Exercise | 1.28 | 350 | 448 | 20,701 | Jul 11 05:20 PM | | HENDRICKSON DAVID S | Chief Technology Officer | Jul 10 | Sale | 2.74 | 350 | 959 | 20,351 | Jul 11 05:20 PM | | BUCK CARL N | VP OF MARKETING | Jul 06 | Option Exercise | 1.25 | 10,000 | 12,500 | 105,118 | Jul 09 08:22 PM | | HENDRICKSON DAVID S | Chief Technology Officer | Jul 03 | Option Exercise | 1.28 | 5,000 | 6,400 | 25,351 | Jul 06 02:38 PM | | HENDRICKSON DAVID S | Chief Technology Officer | Jul 03 | Sale | 2.55 | 5,000 | 12,750 | 20,351 | Jul 06 02:38 PM | | HENDRICKSON DAVID S | Chief Technology Officer | Jun 05 | Option Exercise | 1.28 | 5,000 | 6,400 | 25,351 | Jun 06 07:19 PM | | HENDRICKSON DAVID S | Chief Technology Officer | Jun 05 | Sale | 2.65 | 5,000 | 13,250 | 20,351 | Jun 06 07:19 PM | | HENDRICKSON DAVID S | Chief Technology Officer | May 22 | Option Exercise | 1.28 | 5,000 | 6,400 | 25,351 | May 22 05:59 PM | | HENDRICKSON DAVID S | Chief Technology Officer | May 22 | Sale | 2.37 | 5,000 | 11,850 | 20,351 | May 22 05:59 PM | | Erickson Gayn | PRESIDENT & C.E.O. | May 09 | Option Exercise | 0.59 | 25,000 | 14,750 | 384,063 | May 09 06:05 PM | | HENDRICKSON DAVID S | Chief Technology Officer | May 08 | Option Exercise | 1.28 | 5,000 | 6,400 | 25,351 | May 09 09:04 PM | | FUCCI DAVID | VP OF OPERATIONS | May 08 | Sale | 2.38 | 2,890 | 6,878 | 5,860 | May 10 06:07 PM | | HENDRICKSON DAVID S | Chief Technology Officer | May 08 | Sale | 2.39 | 5,000 | 11,950 | 20,351 | May 09 09:04 PM | | Erickson Gayn | PRESIDENT & C.E.O. | May 07 | Sale | 2.32 | 20,000 | 46,400 | 359,063 | May 09 06:05 PM | | HENDRICKSON DAVID S | Chief Technology Officer | Apr 24 | Option Exercise | 1.28 | 5,000 | 6,400 | 25,351 | Apr 24 07:29 PM | | HENDRICKSON DAVID S | Chief Technology Officer | Apr 24 | Sale | 2.34 | 5,000 | 11,700 | 20,351 | Apr 24 07:29 PM | | BUCK CARL N | VP OF MARKETING | Apr 19 | Option Exercise | 1.25 | 2,500 | 3,125 | 2,500 | Apr 23 04:52 PM | | BUCK CARL N | VP OF MARKETING | Apr 19 | Sale | 2.60 | 2,500 | 6,500 | 0 | Apr 23 04:52 PM | | SANO KUNIO | President of AEHR TEST - JAPAN | Apr 13 | Option Exercise | 1.25 | 2,500 | 3,125 | 2,500 | Apr 17 06:56 PM | | HENDRICKSON DAVID S | CHIEF TECHNOLOGY OFFICER | Apr 13 | Option Exercise | 1.28 | 4,112 | 5,263 | 24,463 | Apr 17 06:32 PM | | HENDRICKSON DAVID S | CHIEF TECHNOLOGY OFFICER | Apr 13 | Sale | 2.42 | 4,112 | 9,951 | 20,351 | Apr 17 06:32 PM | | SANO KUNIO | President of AEHR TEST - JAPAN | Apr 13 | Sale | 2.33 | 2,500 | 5,825 | 0 | Apr 17 06:56 PM | | HENDRICKSON DAVID S | CHIEF TECHNOLOGY OFFICER | Apr 10 | Option Exercise | 1.28 | 5,000 | 6,400 | 25,351 | Apr 11 08:51 PM | | HENDRICKSON DAVID S | CHIEF TECHNOLOGY OFFICER | Apr 10 | Sale | 2.29 | 5,000 | 11,450 | 20,351 | Apr 11 08:51 PM | | HENDRICKSON DAVID S | VP of Engineering | Mar 27 | Option Exercise | 1.28 | 888 | 1,137 | 21,239 | Mar 28 06:01 PM | | HENDRICKSON DAVID S | VP of Engineering | Mar 27 | Sale | 2.42 | 888 | 2,149 | 20,351 | Mar 28 06:01 PM | | HENDRICKSON DAVID S | VP of Engineer | Mar 13 | Option Exercise | 1.28 | 5,000 | 6,400 | 25,351 | Mar 13 05:42 PM | | HENDRICKSON DAVID S | VP of Engineer | Mar 13 | Sale | 2.45 | 5,000 | 12,250 | 20,351 | Mar 13 05:42 PM | | HENDRICKSON DAVID S | VP of Engineering | Mar 06 | Option Exercise | 1.28 | 5,000 | 6,400 | 25,351 | Mar 06 04:50 PM | | HENDRICKSON DAVID S | VP of Engineering | Mar 06 | Sale | 2.36 | 5,000 | 11,800 | 20,351 | Mar 06 04:50 PM | | BUCK CARL N | VP of Marketing | Feb 14 | Option Exercise | 1.25 | 5,000 | 6,250 | 5,000 | Feb 14 07:18 PM | | BUCK CARL N | VP of Marketing | Feb 14 | Sale | 2.39 | 5,000 | 11,950 | 0 | Feb 14 07:18 PM | | HENDRICKSON DAVID S | VP of Engineering | Feb 13 | Option Exercise | 1.28 | 5,000 | 6,400 | 25,351 | Feb 14 06:21 PM | | BUCK CARL N | VP of Marketing | Feb 13 | Option Exercise | 1.25 | 5,000 | 6,250 | 5,000 | Feb 14 07:18 PM | | BUCK CARL N | VP of Marketing | Feb 13 | Sale | 2.37 | 5,000 | 11,850 | 0 | Feb 14 07:18 PM | | HENDRICKSON DAVID S | VP of Engineering | Feb 13 | Sale | 2.38 | 5,000 | 11,900 | 20,351 | Feb 14 06:21 PM | | SLAYEN HOWARD T | Director | Feb 12 | Option Exercise | 0.78 | 75,002 | 58,148 | 198,395 | Feb 12 08:28 PM | | Erickson Gayn | President & C.E.O | Feb 07 | Option Exercise | 0.59 | 25,000 | 14,750 | 376,063 | Feb 07 05:30 PM | | Erickson Gayn | President & C.E.O | Feb 05 | Sale | 2.51 | 20,000 | 50,195 | 351,063 | Feb 07 05:30 PM | | HENDRICKSON DAVID S | VP OF ENGINEERING | Jan 30 | Option Exercise | 1.28 | 5,000 | 6,400 | 25,351 | Jan 31 06:58 PM | | HENDRICKSON DAVID S | VP OF ENGINEERING | Jan 30 | Sale | 2.66 | 5,000 | 13,300 | 20,351 | Jan 31 06:58 PM | | SANO KUNIO | President of Aehr Test - Japan | Jan 23 | Option Exercise | 1.25 | 2,500 | 3,125 | 2,500 | Jan 24 05:08 PM | | SANO KUNIO | President of Aehr Test - Japan | Jan 23 | Sale | 2.77 | 2,500 | 6,925 | 0 | Jan 24 05:08 PM |
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