Massivemarkets

SEC Form 4

Advanced Energy Industries Inc (AEIS) insider trading

In the 12 months to Oct 24, 2026, 10 AEIS insiders reported open-market sales of $34.5M across 25 filings; no open-market purchases were filed.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$34.5M
25 filings · 10 insiders
Open-market purchases
$0
0 filings
Pre-arranged sales (10b5-1)
24 of 25
$34.2M of $34.5M sold (99%)

Who traded AEIS, and when

  • Sale
  • Sale, pre-arranged (10b5-1)

AEIS daily close from Oct 24, 2025 to Oct 23, 2026, between $188.88 and $389.05, last $216.63. 25 sale and 0 purchase filings by 10 insiders, marked at their filing dates. Stephen Douglas Kelley, President and CEO: sold $15.8M across 1 filing, first filed Mar 12, 2026, last Mar 12, 2026. Eduardo Bernal Acebedo, EVP and COO: sold $7.8M across 1 filing, first filed Aug 20, 2026, last Aug 20, 2026. John A. Roush, Director: sold $3.3M across 1 filing, first filed Mar 6, 2026, last Mar 6, 2026. Paul R. Oldham, EVP, CFO: sold $3.0M across 2 filings, first filed Nov 21, 2025, last Mar 19, 2026. Elizabeth Karpinski Vonne, EVP, General Counsel: sold $1.4M across 5 filings, first filed Feb 24, 2026, last Sep 10, 2026. Brian Shirley, Director: sold $842.3K across 2 filings, first filed Mar 13, 2026, last Jun 17, 2026. 4 others: sold $2.3M across 13 filings, first filed Nov 18, 2025, last Oct 7, 2026.

Largest mark · tap a row for others

Stephen Douglas Kelley · President and CEO

Sale $15,830,829

50,000 shares at $316.62 avg

Filed Mar 12, 2026 · traded Mar 10

Pre-arranged (10b5-1) · close on filing date $305.82

AEIS daily closelast $216.63

Stephen Douglas Kelley · President and CEO

$15.8M sold

Eduardo Bernal Acebedo · EVP and COO

$7.8M sold

John A. Roush · Director

$3.3M sold

Paul R. Oldham · EVP, CFO

$3.0M sold

Elizabeth Karpinski Vonne · EVP, General Counsel

$1.4M sold

Brian Shirley · Director

$842.3K sold

4 others

$2.3M sold
One row per insider, smaller filers combined; marks sit at the SEC filing date, sized by dollar value.

Has Advanced Energy Industries Inc's CEO sold stock?

Yes. Stephen Douglas Kelley (CEO) sold 50,000 shares ($15.8M) in Mar 2026, all under a pre-arranged 10b5-1 plan.

Open-market trades

25 filings in the last 12 months
InsiderRoleSoldBoughtFilingsPre-arranged (10b5-1)Last filed
Stephen Douglas KelleyPresident and CEO$15.8M—1100% of sales
Eduardo Bernal AcebedoEVP and COO$7.8M—1100% of sales
John A. RoushDirector$3.3M—1100% of sales
Paul R. OldhamEVP, CFO$3.0M—2100% of sales
Elizabeth Karpinski VonneEVP, General Counsel$1.4M—5100% of sales
Brian ShirleyDirector$842.3K—2100% of sales
Bernard Raymond Colpitts Jr.SVP, Chief Accounting Officer$833.2K—2100% of sales
Anne DelSantoDirector$652.5K—9100% of sales
Tina DonikowskiDirector$474.7K—1100% of sales
Lanesha MinnixDirector$316.6K—1—
Other insider activity (not market trades) · 45 records
  • Option exercises28 records
  • Tax withholding11 records
  • Gifts1 record
  • Other5 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

Build this yourself

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Agent prompt

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for AEIS every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Pre-arranged (10b5-1)
The insider marked the filing as made under a trading plan set up in advance (SEC Rule 10b5-1). The mark covers the whole filing, and an unmarked filing may still be under a plan.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.