Companies: 10,795·Total market cap: $144.5T
Advanced Energy Industries, Inc.

Advanced Energy Industries, Inc.

AEISNASDAQIndustrials● Active
$306.11
+$11.30(+3.83%)
Market Cap$11.6B
P/E Ratio
52W High$397.44
52W Low$118.77

Advanced Energy Industries, Inc. (AEIS) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · AEIS · as of Jun 8, 2026

Activity summary

Buy transactions

0

P-Purchase only

Sell transactions

42

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

BEARISH
↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

Advanced Energy Industries, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

AEIS insider buying and selling by quarter

AEIS insider selling · AEIS insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling
242K121K0
2025 Q3
2025 Q4
2026 Q1
2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · AEIS ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

AEIS executive sell shares · AEIS board member insider trading · AEIS insider trading SEC filing

Showing 55 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Minnix Lanesha

Director

Option

Date

May 2

Shares

2,313

Price

Value

View Form 4 on SEC.gov

BEARD GRANT H

Director

Option

Date

May 2

Shares

3,029

Price

Value

View Form 4 on SEC.gov

BALL FREDERICK

Director

Option

Date

May 2

Shares

2,313

Price

Value

View Form 4 on SEC.gov

FOSTER RONALD C

Director

Option

Date

May 2

Shares

2,313

Price

Value

View Form 4 on SEC.gov

Donikowski Tina

Director

Option

Date

May 2

Shares

2,313

Price

Value

View Form 4 on SEC.gov

DelSanto Anne

Director

Option

Date

May 2

Shares

2,313

Price

Value

View Form 4 on SEC.gov

Roush John A

Director

Option

Date

May 2

Shares

2,313

Price

Value

View Form 4 on SEC.gov

David Reed

Director

Option

Date

May 2

Shares

2,313

Price

Value

View Form 4 on SEC.gov

Shirley Brian

Director

Option

Date

May 2

Shares

2,313

Price

Value

View Form 4 on SEC.gov

Vonne Elizabeth Karpinski

EVP, General Counsel

Sale

Date

Apr 16

Shares

966

Price

$369.40

Value

$357K

View Form 4 on SEC.gov

DelSanto Anne

Director

Sale

Date

Apr 15

Shares

240

Price

$380.52

Value

$91K

View Form 4 on SEC.gov

Oldham Paul R

EVP, CFO

Sale

Date

Mar 18

Shares

4,314

Price

$315.99

Value

$1.36M ⚡

View Form 4 on SEC.gov

DelSanto Anne

Director

Sale

Date

Mar 16

Shares

240

Price

$312.59

Value

$75K

View Form 4 on SEC.gov

Shirley Brian

Director

Sale

Date

Mar 13

Shares

1,234

Price

$310.19

Value

$383K

View Form 4 on SEC.gov

Kelley Stephen Douglas

President and CEO · Director

Sale

Date

Mar 10

Shares

543

Price

$305.48

Value

$166K

View Form 4 on SEC.gov

Kelley Stephen Douglas

President and CEO · Director

Sale

Date

Mar 10

Shares

876

Price

$306.87

Value

$269K

View Form 4 on SEC.gov

Kelley Stephen Douglas

President and CEO · Director

Sale

Date

Mar 10

Shares

1,112

Price

$306.96

Value

$341K

View Form 4 on SEC.gov

Kelley Stephen Douglas

President and CEO · Director

Sale

Date

Mar 10

Shares

1,224

Price

$309.77

Value

$379K

View Form 4 on SEC.gov

Kelley Stephen Douglas

President and CEO · Director

Sale

Date

Mar 10

Shares

3,330

Price

$311.88

Value

$1.04M ⚡

View Form 4 on SEC.gov

Kelley Stephen Douglas

President and CEO · Director

Sale

Date

Mar 10

Shares

3,718

Price

$313.80

Value

$1.17M ⚡

View Form 4 on SEC.gov

Kelley Stephen Douglas

President and CEO · Director

Sale

Date

Mar 10

Shares

5,678

Price

$314.82

Value

$1.79M ⚡

View Form 4 on SEC.gov

Kelley Stephen Douglas

President and CEO · Director

Sale

Date

Mar 10

Shares

2,312

Price

$315.88

Value

$730K

View Form 4 on SEC.gov

Kelley Stephen Douglas

President and CEO · Director

Sale

Date

Mar 10

Shares

2,309

Price

$317.21

Value

$732K

View Form 4 on SEC.gov

Kelley Stephen Douglas

President and CEO · Director

Sale

Date

Mar 10

Shares

7,229

Price

$317.94

Value

$2.30M ⚡

View Form 4 on SEC.gov

Kelley Stephen Douglas

President and CEO · Director

Sale

Date

Mar 10

Shares

13,278

Price

$319.05

Value

$4.24M ⚡

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 3

Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About AEIS insider trading

AEIS insider trades

Advanced Energy Industries, Inc. (AEIS) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Kelley Stephen Douglas (President and CEO · Director), Roush John A (Director), Vonne Elizabeth Karpinski (EVP, General Counsel). Over the past 12 months, 5 insiders have filed transactions with the SEC. AEIS insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Advanced Energy Industries, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

AEIS insider trading · 5 questions

The insiders of Advanced Energy Industries, Inc. (AEIS) include executives and directors such as Kelley Stephen Douglas (President and CEO · Director), Roush John A (Director), Vonne Elizabeth Karpinski (EVP, General Counsel), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

AEIS board member insider tradingwho are AEIS insidersAEIS insider rosterAdvanced Energy Industries, Inc. executives insider activity

Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026