AEIS files Form 144 for 240-share sale

Advanced Energy Industries filed a Form 144 notice regarding proposed or completed sales of Common Stock.

Rhea-AI Filing Summary

Advanced Energy Industries filed a Form 144 notice regarding proposed or completed sales of Common Stock. The filing lists proposed sales through Fidelity Brokerage Services LLC and shows 240 shares tied to a vested compensation lot dated 04/30/2021. It also reports prior sales by Anne DelSanto: 240 shares on 12/15/2025 with $52,416.00, 240 shares on 01/15/2026 with $59,280.00, and 240 shares on 02/17/2026 with $74,649.60. The filing provides transaction dates, share counts, brokerage details, and dollar figures for the three past sales.

Insights

Securities Compliance Attorney

Form 144 documents proposed sales of restricted or control stock and reports recent sales by an insider.

Form 144 lists a proposed sale of 240 shares associated with a vested compensation lot dated 04/30/2021 and brokerage routing through Fidelity Brokerage Services LLC. The notice is procedural and identifies methods and amounts rather than consummated company action.

The excerpt shows three completed sales by Anne DelSanto on 12/15/2025, 01/15/2026, and 02/17/2026 (each 240 shares) with dollar figures. Cash‑flow treatment and any holding-period or volume‑limitation qualifiers are not included in the provided excerpt.

FAQ

What does AEIS Form 144 report?

It reports a proposed sale of 240 shares tied to a vested compensation lot dated 04/30/2021. It also lists three prior sales of 240 shares each with associated dollar amounts on specified dates.

Who is the selling party named in the AEIS filing?

The filing names Anne DelSanto as the reporter for prior sales and lists a proposed sale routed through Fidelity Brokerage Services LLC at 245 Summer Street, Boston.

How many shares does the Form 144 list for each transaction?

Each line in the excerpt shows 240 shares for the proposed lot and for each of the three reported prior sales on the listed dates, consistent across the entries provided.

What dollar amounts are shown for the recent sales in AEIS Form 144?

The excerpt shows proceeds or amounts of $52,416.00 on 12/15/2025, $59,280.00 on 01/15/2026, and $74,649.60 on 02/17/2026.

Does the filing state how the proceeds will be used?

The provided excerpt does not state any use of proceeds. The extract lists share counts, dates, brokerage details, and dollar figures without specifying recipients or use of funds.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/16/2026 - 09:42 AM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001770310
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	ADVANCED ENERGY INDUSTRIES INC
SEC File Number	000-26966
Address of Issuer	ATTN: PAUL OLDHAM 1595 WYNKOOP ST, SUITE 800 DENVER COLORADO 80202
Phone	9704076626
Name of Person for Whose Account the Securities are To Be Sold	DelSanto Anne
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 245 Summer Street Boston MA 02110	240	75021.60	37750990	03/16/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	04/30/2021	Vested Compensation	AEIS			240	04/30/2021	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Anne DelSanto c/o ADVANCED ENERGY INDUSTRIES INC 1595 WYNKOOP ST, SUITE 800 Denver CO 80202	Common Stock	01/15/2026	240	59280.00
Anne DelSanto c/o ADVANCED ENERGY INDUSTRIES INC 1595 WYNKOOP ST, SUITE 800, Denver CO 80202	Common Stock	02/17/2026	240	74649.60
Anne DelSanto c/o ADVANCED ENERGY INDUSTRIES INC 595 WYNKOOP ST, SUITE 800 denver CO 80202	Common Stock	12/15/2025	240	52416.00

144: Remarks and Signature

Remarks	shares are being sold from THE DELSANTO FAMILY TRUST U/A 2/16/18
Date of Notice	03/16/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/13/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Audrey Skillern as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Anne DelSanto
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)