AEIS · Insider Trading

Advanced Energy Industries Inc

Every open-market purchase and sale reported by AEIS officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
39
most recent
Open-Market Buys
0
code P
Sales
7
code S
Reporting Insiders
4
current holders
AEIS — Recent Form 4 Transactions (latest 2026-11-06)
FiledInsiderRole TypeSharesValue
2026-11-06 Anne DelSanto Director Sell −265 −$53.01K
2026-10-07 Anne DelSanto Director Sell −270 −$82.29K
2026-09-10 Elizabeth Karpinski Vonne EVP, General Counsel Sell −632 −$182.10K
2026-09-10 Anne DelSanto Director Sell −265 −$76.36K
2026-08-27 Elizabeth Karpinski Vonne EVP, General Counsel Sell −907 −$263.08K
2026-08-25 Grant H Beard Director G −9,000 —
2026-08-20 Eduardo Bernal Acebedo EVP and COO MIXED −18,729 −$7.30M
2026-08-19 Elizabeth Karpinski Vonne EVP, General Counsel Sell −908 −$302.07K
2026-08-05 Anne DelSanto Director Sell −270 −$93.15K
2022-04-15 Thomas O McGimpsey EVP & General Counsel — — —
2021-07-09 Dana Edward Huth EVP & CHIEF REVENUE OFFICER — — —
2021-03-01 Yuval Wasserman President & CEO — — —
2020-12-01 Neil David Brinker — — — —
2018-01-29 — — — — —
2016-12-29 — — — — —
2016-05-06 — — — — —
2015-05-11 — — — — —
2015-04-16 — — — — —
2014-10-01 — — — — —
2014-06-16 — — — — —
2014-05-19 — — — — —
2014-05-19 — — — — —
2014-05-09 — — — — —
2014-05-09 — — — — —
2014-05-09 — — — — —
2014-05-09 — — — — —
2014-05-09 — — — — —
2014-05-09 — — — — —
2014-05-09 — — — — —
2014-04-30 — — — — —
2014-04-30 — — — — —
2014-04-30 — — — — —
2014-04-23 — — — — —
2014-04-23 — — — — —
2014-04-17 — — — — —
2014-04-17 — — — — —
2014-04-17 — — — — —
2014-04-14 — — — — —
2014-04-03 — — — — —
AEIS — Current Insider Holders
InsiderRole Shares HeldValue
Grant H Beard Director 60,159 $13.19M
Eduardo Bernal Acebedo EVP and COO 24,553 $5.38M
Elizabeth Karpinski Vonne EVP, General Counsel 9,177 $2.01M
Anne DelSanto Director 7,417 $1.63M
AEIS Insider Trading FAQ
Who are the insiders at AEIS?
4 officers, directors and 10%+ beneficial owners currently report holdings in AEIS via SEC Form 4.
Are AEIS insiders buying or selling?
Across the 39 most recent Form 4 filings for AEIS, 0 were open-market purchases (code P) and 7 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is AEIS insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent AEIS filing is dated 2026-11-06.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the AEIS quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.