Question 1

Who are the insiders buying ADVANCED ENERGY INDUSTRIES INC stock?

Accepted Answer

InsiderAct tracks all open-market purchases of ADVANCED ENERGY INDUSTRIES INC stock by corporate insiders — including officers, directors, and shareholders owning more than 10% — sourced from public SEC Form 4 filings.

Question 2

What does insider buying at a company mean?

Accepted Answer

When a corporate officer, director, or major shareholder purchases their own company's stock on the open market using personal funds, it signals confidence in the company's outlook. This is especially meaningful when multiple insiders buy within the same 7–14 day window (cluster buying) or when the purchase size exceeds $100,000.

Question 3

How do I find cluster buying signals for a company?

Accepted Answer

InsiderAct automatically detects cluster buying — two or more insiders independently purchasing shares within a 14-day window. When a cluster buy signal is active for a company, it appears prominently on the company's InsiderAct page and on the Signals tab.

Question 4

Has ADVANCED ENERGY INDUSTRIES INC had any recent large insider purchases?

Accepted Answer

InsiderAct tracks all open-market purchases of $100,000 or more at ADVANCED ENERGY INDUSTRIES INC. Large insider purchases are flagged as high-conviction signals because they represent meaningful personal capital commitments by executives or directors who have direct visibility into the company's operations and prospects.

Question 5

Where do the insider transactions on this page come from?

Accepted Answer

All transactions shown on InsiderAct company pages are sourced directly from SEC EDGAR Form 4 filings — the mandatory public disclosures that corporate insiders must submit within 2 business days of any stock transaction. InsiderAct ingests these filings in near real time and filters for open-market purchases and sales.


2026-04-16	2026-04-15	Delsanto Anne	Director	Sale	240	$380.52	$91,325
2026-03-19	2026-03-18	Oldham Paul R	CFO	Sale	4,314	$315.99	$1,363,181
2026-03-18	2026-03-16	Delsanto Anne	Director	Sale	240	$312.59	$75,022
2026-03-13	2026-03-13	Shirley Brian	Director	Sale	1,234	$310.19	$382,774
2026-03-12	2026-03-10	Kelley Stephen Douglas	CEO	Sale	13,278	$319.05	$4,236,346
2026-03-12	2026-03-10	Kelley Stephen Douglas	CEO	Sale	7,535	$319.90	$2,410,447
2026-03-12	2026-03-10	Kelley Stephen Douglas	CEO	Sale	7,229	$317.94	$2,298,388
2026-03-12	2026-03-10	Kelley Stephen Douglas	CEO	Sale	5,678	$314.82	$1,787,548
2026-03-12	2026-03-10	Kelley Stephen Douglas	CEO	Sale	3,718	$313.80	$1,166,708
2026-03-12	2026-03-10	Kelley Stephen Douglas	CEO	Sale	3,330	$311.88	$1,038,560

AEIS

Insider Activity

Latest Insider Transactions

Want to see more transactions?