Advanced Energy (NASDAQ: AEIS) director sells shares under trading plan

Rhea-AI Filing Summary

Advanced Energy Industries director Anne DelSanto reported an indirect sale of 270 shares of Common Stock at $345.00 per share on August 5, 2026. The shares were held by The Delsanto Family Trust, where she serves as trustee, under a Rule 10b5-1 trading plan adopted on March 10, 2026, and 8,217 shares remain held indirectly after the transaction.

Insider Trade Summary 10b5-1

Net Seller: 270 shares

Net Sell 1 txn

Insider DelSanto Anne

Role Director

Sold 270 shs ($93K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1, F2	270	$345.00	$93K

Holdings After Transaction: Common Stock — 8,217 shares (Indirect, By The Delsanto Family Trust)

Footnotes (2)

1. F1. The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 10, 2026.
2. F2. Shares held by The Delsanto Family Trust, for which the reporting person serves as a trustee.

Key Figures

Shares Sold: 270 shares Sale Price: $345.0000 per share Shares Held After Transaction: 8,217 shares +1 more

4 metrics

Shares Sold 270 shares Common Stock sale on August 5, 2026

Sale Price $345.0000 per share Price for the 270-share Common Stock sale

Shares Held After Transaction 8,217 shares Indirect holdings by The Delsanto Family Trust after the sale

Transaction Date 2026-08-05 Date of reported Common Stock sale

Key Terms

Rule 10b5-1 trading plan, open market or private transaction, indirect

3 terms

Rule 10b5-1 trading plan regulatory

"The reported sale was made pursuant to a Rule 10b5-1 trading plan"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open market or private transaction financial

"transaction_code_description: Sale in open market or private transaction"

indirect financial

"Shares held by The Delsanto Family Trust, reported as indirect ownership"

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

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/05/2026 - 06:11 PM Accepted by SEC EDGAR 08/05/2026 - 06:11 PM Learn about SEC filing dates

FAQ

What insider transaction did AEIS director Anne DelSanto report?

Anne DelSanto reported a sale of 270 shares of Advanced Energy Industries Common Stock at $345.00 per share. The transaction occurred on August 5, 2026 and was conducted indirectly through The Delsanto Family Trust, where she serves as trustee.

Was the recent AEIS insider stock sale under a Rule 10b5-1 plan?

Yes. The 270-share sale at $345.00 for Advanced Energy Industries stock was made pursuant to a Rule 10b5-1 trading plan adopted by Anne DelSanto on March 10, 2026, indicating it was pre-arranged rather than discretionary.

How many AEIS shares does Anne DelSanto hold after the reported sale?

Following the transaction, 8,217 shares of Advanced Energy Industries Common Stock are reported as held indirectly by The Delsanto Family Trust. Anne DelSanto is a trustee of this trust, which is the entity through which the shares are owned.

Was the AEIS insider transaction a direct or indirect holding change?

The reported activity involved indirect ownership. The 270 shares of Advanced Energy Industries stock sold at $345.00 per share were held by The Delsanto Family Trust, with Anne DelSanto acting as trustee rather than holding the shares in her own name.

What type of transaction did the AEIS director’s trade represent?

The activity was a sale of Common Stock, described as a “Sale in open market or private transaction”. It involved 270 shares at $345.00 per share, executed under a previously adopted Rule 10b5-1 trading plan by the director.

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).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

DelSanto Anne

(Last) (First) (Middle)

1595 WYNKOOP, SUITE 800

(Street)

DENVER COLORADO 80202

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
ADVANCED ENERGY INDUSTRIES INC [ AEIS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/05/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	08/05/2026		S(1)		270	D	$345	8,217	I	By The Delsanto Family Trust(2)

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. The reported sale was made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 10, 2026.

2. Shares held by The Delsanto Family Trust, for which the reporting person serves as a trustee.

	/s/ Elizabeth Vonne - Attorney-in-Fact	08/05/2026
	** 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.
* Form 4: SEC 1474 (03-26)