Didier Wimmers Sells 3,500 Shares of Aehr Test Systems (NASDAQ:AEHR) Stock

Key Points

• Didier Wimmers sold a total of 5,400 Aehr Test Systems shares (3,500 on April 13 and 1,900 on April 15) for about $385,723, cutting his ownership by 21.79% to 12,559 shares valued at roughly $893,070.
• AEHR stock traded down about 1.6% to $73.22 on heavy volume, showing continued volatility after a strong 2026 run and a recent 50-day/200-day "golden cross" that has drawn momentum traders.
• The company reported mixed fundamentals—slightly beating EPS but missing revenue and showing negative margins—and analysts are divided (average rating: Hold, average target: $68), while a cluster of insider sales, including large CEO transactions totaling roughly $2M+, has heightened investor caution.

Aehr Test Systems (NASDAQ:AEHR - Get Free Report) VP Didier Wimmers sold 3,500 shares of the company's stock in a transaction that occurred on Monday, April 13th. The shares were sold at an average price of $71.11, for a total transaction of $248,885.00. Following the sale, the vice president owned 12,559 shares in the company, valued at $893,070.49. The trade was a 21.79% decrease in their ownership of the stock. The sale was disclosed in a filing with the SEC, which is available through this hyperlink.

Didier Wimmers also recently made the following trade(s):

• On Wednesday, April 15th, Didier Wimmers sold 1,900 shares of Aehr Test Systems stock. The shares were sold at an average price of $72.02, for a total transaction of $136,838.00.

Aehr Test Systems Trading Down 1.6%

Shares of AEHR stock traded down $1.16 during trading on Wednesday, reaching $73.22. 2,657,284 shares of the company's stock traded hands, compared to its average volume of 2,075,885. The company has a market capitalization of $2.30 billion, a P/E ratio of -192.68 and a beta of 2.28. The firm's 50-day moving average is $39.51 and its 200 day moving average is $30.01. Aehr Test Systems has a 1 year low of $7.71 and a 1 year high of $75.88.

Aehr Test Systems (NASDAQ:AEHR - Get Free Report) last announced its quarterly earnings results on Tuesday, April 7th. The semiconductor company reported ($0.05) EPS for the quarter, beating analysts' consensus estimates of ($0.07) by $0.02. The company had revenue of $10.31 million for the quarter, compared to analysts' expectations of $10.85 million. Aehr Test Systems had a negative net margin of 25.23% and a negative return on equity of 7.15%. As a group, sell-side analysts predict that Aehr Test Systems will post 0.1 earnings per share for the current fiscal year.

Wall Street Analysts Forecast Growth

Several research firms have issued reports on AEHR. Wall Street Zen upgraded shares of Aehr Test Systems from a "strong sell" rating to a "sell" rating in a research note on Saturday. William Blair upgraded shares of Aehr Test Systems from a "market perform" rating to an "outperform" rating in a research note on Monday, March 2nd. Lake Street Capital reiterated a "buy" rating on shares of Aehr Test Systems in a research note on Wednesday, April 8th. Weiss Ratings reiterated a "sell (d)" rating on shares of Aehr Test Systems in a research note on Wednesday, January 21st. Finally, Craig Hallum upgraded shares of Aehr Test Systems from a "hold" rating to a "buy" rating and set a $68.00 target price on the stock in a research note on Wednesday, April 8th. Three research analysts have rated the stock with a Buy rating, one has given a Hold rating and one has issued a Sell rating to the stock. According to data from MarketBeat, Aehr Test Systems presently has an average rating of "Hold" and an average price target of $68.00.

Institutional Trading of Aehr Test Systems

Several institutional investors and hedge funds have recently bought and sold shares of AEHR. Vanguard Group Inc. increased its holdings in shares of Aehr Test Systems by 2.9% in the 3rd quarter. Vanguard Group Inc. now owns 2,288,190 shares of the semiconductor company's stock worth $68,897,000 after buying an additional 65,444 shares during the last quarter. KLCM Advisors Inc. increased its holdings in shares of Aehr Test Systems by 200.0% in the 3rd quarter. KLCM Advisors Inc. now owns 75,000 shares of the semiconductor company's stock worth $2,258,000 after buying an additional 50,000 shares during the last quarter. HighTower Advisors LLC increased its holdings in shares of Aehr Test Systems by 485.1% in the 3rd quarter. HighTower Advisors LLC now owns 78,340 shares of the semiconductor company's stock worth $2,359,000 after buying an additional 64,950 shares during the last quarter. William Blair Investment Management LLC bought a new position in shares of Aehr Test Systems in the 3rd quarter worth $26,920,000. Finally, Fortitude Advisory Group L.L.C. bought a new position in shares of Aehr Test Systems in the 3rd quarter worth $671,000. 69.69% of the stock is currently owned by hedge funds and other institutional investors.

Aehr Test Systems News Summary

Here are the key news stories impacting Aehr Test Systems this week:

• Positive Sentiment: Technical momentum: AEHR’s 50-day moving average recently crossed above the 200-day (a "golden cross"), which can attract momentum traders and support price strength. Zacks: Technical Outlook
• Positive Sentiment: Analyst support: Recent upgrades and bullish notes (e.g., Craig Hallum, William Blair, Lake Street) have lifted sentiment and helped justify higher target prices. MarketBeat AEHR Coverage
• Neutral Sentiment: Mixed fundamentals: AEHR beat EPS estimates for the quarter (reported ($0.05) vs. ($0.07) expected) but missed revenue forecasts slightly — a mixed report that supports momentum trading but leaves fundamental investors cautious. Quarterly Results
• Negative Sentiment: Large CEO sales: CEO Gayn Erickson disclosed multi-million-dollar sales (~96k and 56.8k shares at ~$70.58) on April 10; even when explained as tax-withholding for vested awards, such high-profile sales can create near-term selling pressure and raise questions about insider conviction. CEO Erickson SEC Filing
• Negative Sentiment: Cluster of officer/director sales: VP Alistair Sporck, COO Adil Engineer, Director Fariba Danesh and others sold shares (transactions ranging from thousands to tens of thousands of shares) around April 9–13 to cover tax withholding on awards — the cumulative volume may weigh on sentiment. InsiderTrades: Insider Activity
• Negative Sentiment: Press aggregation of sales: Media reports summarize roughly $2M+ of recent insider sales, reinforcing a narrative of insider liquidity events that investors are parsing and likely contributing to today’s weakness. American Banking News: Insider Sales

About Aehr Test Systems

Aehr Test Systems develops, manufactures and sells semiconductor test and burn-in equipment used by device manufacturers to ensure quality and reliability of integrated circuits. Its products are designed for wafer-level reliability assessment, functional test and stress screening of memory devices, system-on-chips, optical components and power semiconductors. By focusing on wafer-level burn-in and testing processes, the company helps reduce cost and improve yield for high-volume semiconductor production.

The company's product portfolio includes FOX series wafer probe test and burn-in systems as well as ABTS burn-in ovens.

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