STOCK TITAN

[Form 4] AEHR TEST SYSTEMS Insider Trading Activity

Filing Impact
(Low)
Filing Sentiment
(Neutral)
Form Type
4

AEHR Test Systems CFO Siu Chris reported insider activity on a Form 4 dated 10/01/2025. The filing shows an acquisition of 1,009 shares at a price of $6.6725 through the companys Amended and Restated 2006 Employee Stock Purchase Plan, which the filing states is a Section 423 tax-conditioned plan and exempt from six-month short-swing liability. The filing also records a disposition of 76,229 shares, and reports beneficial ownership of 5,211 shares following the transactions, held indirectly. The filing notes some reported shares include unvested restricted stock units. The signature on the form is "/s/ SIU CHRIS" dated 10/01/2025.

AEHR Test Systems CFO Siu Chris ha riportato attività da insider in un modulo Form 4 datato 10/01/2025. L'esposto mostra un'acquisizione di 1.009 azioni al prezzo di 6.6725 dollari per azione tramite il Piano di Acquisto di Azioni per Dipendenti del 2006, come emendato e ristretto dall’azienda, piano che, secondo l’esposto, è un piano condizionato fiscalmente ai sensi della Sezione 423 ed è esente dalla responsabilità di breve swing di sei mesi. Il fascicolo registra anche una disposizione di 76.229 azioni e riporta una proprietà beneficiaria di 5.211 azioni a seguito delle transazioni, detenute indirettamente. L’esposto segnala che alcune azioni riportate includono unità azionarie vincolate non vestite. La firma sul modulo è “/s/ SIU CHRIS” datata 10/01/2025.

AEHR Test Systems El director financiero, Siu Chris, informó de actividad de insider en un Formulario 4 con fecha 01/10/2025. El escrito muestra una adquisición de 1.009 acciones a un precio de $6.6725 por acción a través del Plan de Compra de Acciones para Empleados de 2006, enmendado y reformulado de la empresa, que el escrito indica como un plan condicionado fiscalmente bajo la Sección 423 y exento de la responsabilidad de corto plazo de seis meses. El formulario también registra una disposición de 76.229 acciones y reporta una propiedad beneficiosa de 5.211 acciones tras las transacciones, mantenidas indirectamente. El escrito señala que algunas de las acciones reportadas incluyen unidades de acciones restringidas no vestidas. La firma del formulario es “/s/ SIU CHRIS” con fecha 01/10/2025.

AEHR Test Systems의 최고재무책임자 Siu Chris가 2025년 10월 1일자 Form 4를 통해 내부자 거래를 보고했습니다. 제출 문서는 회사의 2006년 직원주식매수계획(수정·재개정)을 통해 1,009주를 매수했으며, 주당 가격은 $6.6725으로 명시되어 있습니다. 이 계획은 제출서에 따라 섹션 423의 세제 조건 계획이며 6개월 단기 스윙 책임에서 면제됩니다. 제출 문서는 또한 76,229주의 처분과 거래 후 5,211주의 유익한 소유가 간접 소유로 보고되어 있음을 기록합니다. 일부 보고된 주식은 미 vest된 제한주식단위를 포함하고 있음을 서술합니다. 양식의 서명은 “/s/ SIU CHRIS”이며 날짜는 2025년 10월 1일입니다.

AEHR Test Systems Le directeur financier, Siu Chris, a signalé une activité d’initié dans un formulaire Form 4 daté du 01/10/2025. Le dossier indique une acquisition de 1 009 actions au prix de 6,6725 $ chacune via le Plan d’Achat d’Actions pour les Employés de 2006 révisé de l’entreprise, lequel le dossier indique comme un plan sous condition fiscale de la Section 423 et exempt de la responsabilité de swing à six mois. Le dossier enregistre également une cession de 76 229 actions et indique une propriété bénéficiaire de 5 211 actions après les transactions, détenue indirectement. Le dossier précise que certaines actions déclarées comprennent des unités d’actions restreintes non vesties. La signature du formulaire est « /s/ SIU CHRIS » et la date est le 01/10/2025.

AEHR Test Systems CFO Siu Chris meldete Insider-Tätigkeiten in einem Form 4 vom Datum 10/01/2025. Das Filing zeigt eine Erwerbung von 1.009 Aktien zu einem Preis von 6,6725 $ pro Aktie über den geänderten und neu geordneten Plan 2006 Employee Stock Purchase Plan des Unternehmens, der im Filing als steuerlich konditionierter Plan gemäß Abschnitt 423 und von einer sechsmonatigen Short-Swing-Liability befreit angegeben wird. Das Filing verzeichnet auch eine Veräußerung von 76.229 Aktien und berichtet über eine wirtschaftliche Eigentümerschaft von 5.211 Aktien nach den Transaktionen, indirekt gehalten. Im Filing wird angegeben, dass einige berichtete Aktien ungesetzte restricted stock units umfassen. Die Unterschrift auf dem Formular lautet "/s/ SIU CHRIS" und datiert auf 10/01/2025.

AEHR Test Systems أفاد المدير المالي سيو كريس بأنشطة داخلية في نموذج 4 المؤرخ في 01/10/2025. يظهر الإبلاغ اقتناء 1,009 أسهم بسعر $6.6725 لكل سهم من خلال خطة شراء أسهم الموظفين لعام 2006 المعدلة والمعاد صياغتها للشركة، التي كما وردت في الإبلاغ هي خطة مشروطة ضريبياً وفق القسم 423 وتستثنى من مسؤولية تبديل السيولة القصيرة لمدة ستة أشهر. كما يسجل الإبلاغ تصرفاً في 76,229 سهماً، ويرد تقرير ملكية مستفيدة قدرها 5,211 سهمًا بعد المعاملات، ويتم الاحتفاظ بها بشكل غير مباشر. ي notes الإبلاغ أن بعض الأسهم المبلَّغ عنها تشمل وحدات أسهم مقيدة غيرvest. التوقيع على النموذج هو "/s/ SIU CHRIS" وتاريخ 01/10/2025.

AEHR Test Systems 的首席财务官 Siu Chris 报告了在日期为 2025-10-01 的 Form 4 中的内幕交易。申报显示通过公司修订并重新制定的 2006 员工股票购买计划,以每股 $6.6725 的价格购买了 1,009 股,该计划据申报为第 423 条款的税务条件计划,免除六个月的短期波动责任。申报还记录了对 76,229 股 的处置,并报告在交易后以间接方式持有的 5,211 股受益所有权。申报还指出部分申报的股票包括 未归属的受限股票单位。表格上的签名为 "/s/ SIU CHRIS",日期为 2025-10-01。

Positive
  • Acquisition of 1,009 shares via the companys Section 423 Employee Stock Purchase Plan at $6.6725
  • ESPP purchase is explicitly exempt from six-month short-swing liability per the filing
  • Disclosure includes unvested RSUs, clarifying composition of beneficial ownership
Negative
  • Reported disposition of 76,229 shares was recorded on the same filing, reducing reported holdings
  • Post-transaction beneficial ownership is 5,211 shares, which may be limited for an officer depending on context

Insights

TL;DR: Routine insider ESPP purchase offset by a large reported disposition; overall impact appears neutral absent company context.

The Form 4 documents a modest purchase of 1,009 shares at $6.6725 via the companys Section 423 ESPP, which is common and exempt from short-swing liability. The filing also shows a reported disposition of 76,229 shares and indicates beneficial ownership of 5,211 shares held indirectly, with some holdings consisting of unvested restricted stock units. Without additional context on total outstanding shares or timing/details of the disposition, this appears to be an individual-level portfolio activity rather than a clearly material corporate event.

TL;DR: Disclosure follows Section 16 requirements; ESPP purchase exemption and RSU disclosure are properly noted.

The filing identifies the reporting person as the CFO and discloses the purchase under the Amended and Restated 2006 Employee Stock Purchase Plan with the statutory Section 423 exemption explicitly cited, which addresses short-swing liability concerns. The form also documents a significant reported disposition (76,229 shares) and clarifies that some holdings are unvested RSUs. From a governance and compliance perspective the filing includes the required explanations and a manual signature, meeting standard Form 4 disclosure norms.

AEHR Test Systems CFO Siu Chris ha riportato attività da insider in un modulo Form 4 datato 10/01/2025. L'esposto mostra un'acquisizione di 1.009 azioni al prezzo di 6.6725 dollari per azione tramite il Piano di Acquisto di Azioni per Dipendenti del 2006, come emendato e ristretto dall’azienda, piano che, secondo l’esposto, è un piano condizionato fiscalmente ai sensi della Sezione 423 ed è esente dalla responsabilità di breve swing di sei mesi. Il fascicolo registra anche una disposizione di 76.229 azioni e riporta una proprietà beneficiaria di 5.211 azioni a seguito delle transazioni, detenute indirettamente. L’esposto segnala che alcune azioni riportate includono unità azionarie vincolate non vestite. La firma sul modulo è “/s/ SIU CHRIS” datata 10/01/2025.

AEHR Test Systems El director financiero, Siu Chris, informó de actividad de insider en un Formulario 4 con fecha 01/10/2025. El escrito muestra una adquisición de 1.009 acciones a un precio de $6.6725 por acción a través del Plan de Compra de Acciones para Empleados de 2006, enmendado y reformulado de la empresa, que el escrito indica como un plan condicionado fiscalmente bajo la Sección 423 y exento de la responsabilidad de corto plazo de seis meses. El formulario también registra una disposición de 76.229 acciones y reporta una propiedad beneficiosa de 5.211 acciones tras las transacciones, mantenidas indirectamente. El escrito señala que algunas de las acciones reportadas incluyen unidades de acciones restringidas no vestidas. La firma del formulario es “/s/ SIU CHRIS” con fecha 01/10/2025.

AEHR Test Systems의 최고재무책임자 Siu Chris가 2025년 10월 1일자 Form 4를 통해 내부자 거래를 보고했습니다. 제출 문서는 회사의 2006년 직원주식매수계획(수정·재개정)을 통해 1,009주를 매수했으며, 주당 가격은 $6.6725으로 명시되어 있습니다. 이 계획은 제출서에 따라 섹션 423의 세제 조건 계획이며 6개월 단기 스윙 책임에서 면제됩니다. 제출 문서는 또한 76,229주의 처분과 거래 후 5,211주의 유익한 소유가 간접 소유로 보고되어 있음을 기록합니다. 일부 보고된 주식은 미 vest된 제한주식단위를 포함하고 있음을 서술합니다. 양식의 서명은 “/s/ SIU CHRIS”이며 날짜는 2025년 10월 1일입니다.

AEHR Test Systems Le directeur financier, Siu Chris, a signalé une activité d’initié dans un formulaire Form 4 daté du 01/10/2025. Le dossier indique une acquisition de 1 009 actions au prix de 6,6725 $ chacune via le Plan d’Achat d’Actions pour les Employés de 2006 révisé de l’entreprise, lequel le dossier indique comme un plan sous condition fiscale de la Section 423 et exempt de la responsabilité de swing à six mois. Le dossier enregistre également une cession de 76 229 actions et indique une propriété bénéficiaire de 5 211 actions après les transactions, détenue indirectement. Le dossier précise que certaines actions déclarées comprennent des unités d’actions restreintes non vesties. La signature du formulaire est « /s/ SIU CHRIS » et la date est le 01/10/2025.

AEHR Test Systems CFO Siu Chris meldete Insider-Tätigkeiten in einem Form 4 vom Datum 10/01/2025. Das Filing zeigt eine Erwerbung von 1.009 Aktien zu einem Preis von 6,6725 $ pro Aktie über den geänderten und neu geordneten Plan 2006 Employee Stock Purchase Plan des Unternehmens, der im Filing als steuerlich konditionierter Plan gemäß Abschnitt 423 und von einer sechsmonatigen Short-Swing-Liability befreit angegeben wird. Das Filing verzeichnet auch eine Veräußerung von 76.229 Aktien und berichtet über eine wirtschaftliche Eigentümerschaft von 5.211 Aktien nach den Transaktionen, indirekt gehalten. Im Filing wird angegeben, dass einige berichtete Aktien ungesetzte restricted stock units umfassen. Die Unterschrift auf dem Formular lautet "/s/ SIU CHRIS" und datiert auf 10/01/2025.

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
Siu Chris

(Last) (First) (Middle)
C/O AEHR TEST SYSTEMS
400 KATO TERRACE

(Street)
FREMONT CA 94539

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
AEHR TEST SYSTEMS [ AEHR ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
CFO
3. Date of Earliest Transaction (Month/Day/Year)
10/01/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 10/01/2025 J 1,009(1) A $6.6725 5,211 I By Trust
Common Stock 76,229(2) D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Explanation of Responses:
1. These shares have been purchased through the Company's Amended and Restated 2006 Employee Stock Purchase Plan, a "tax-conditioned plan" per Internal Revenue Code Section 423. This purchase is exempt from Section 16 of the Securities Exchange Act of 1934 regarding liabilities arising from six-month short-swing transactions in the Company's securities.
2. The amount reported includes shares subject to unvested restricted stock units.
Remarks:
/s/SIU CHRIS 10/01/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What transactions did AEHR (AEHR) CFO Siu Chris report on the Form 4?

The filing reports an acquisition of 1,009 shares at $6.6725 via the companys ESPP and a disposition of 76,229 shares on 10/01/2025.

Was the purchase subject to short-swing liability?

No. The purchase was made under the Amended and Restated 2006 Employee Stock Purchase Plan, a Section 423 tax-conditioned plan, and is stated to be exempt from six-month short-swing liabilities.

How many shares does the reporting person beneficially own after these transactions?

The Form 4 reports 5,211 shares of beneficial ownership following the reported transactions, held indirectly.

Do the reported holdings include unvested awards?

Yes. The filing notes that the reported amounts include shares subject to unvested restricted stock units.

Who signed the Form 4 and when?

The form is signed as "/s/ SIU CHRIS" with a signature date of 10/01/2025.
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Semiconductor Equipment & Materials
Instruments for Meas & Testing of Electricity & Elec Signals
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