InsiderTrades

Form 4 for AEIS ADVANCED ENERGY INDUSTRIES INC

Accepted 2026-05-05 20:45:59 ET · period of report 2026-05-02 · accession 0001708662-26-000002 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-05-05 20:45 2026-05-02 AEIS Minnix Lanesha Dir M - OptEx — +2,313 6,898 +50% —
D 2026-05-05 20:45 2026-05-02 AEIS Minnix Lanesha Dir M - OptEx $0.00 -2,313 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-02 M A 2,313 — 6,898 D — — (F1) On May 2, 2025, the reporting person was granted 2,313 restricted stock units, which vested on the one-year anniversary of the grant date. Restricted stock units convert into common stock on a one-for-one basis. (F2) Amount includes a total of 2.409 shares acquired through the Dividend Reinvestment Plan. The numbers reported herein are rounded down to the nearest number.
2 Derivative Restricted Stock Units 2026-05-02 M D 2,313 $0.00 0 D — · — to — 2,313 Common Stock (F1) On May 2, 2025, the reporting person was granted 2,313 restricted stock units, which vested on the one-year anniversary of the grant date. Restricted stock units convert into common stock on a one-for-one basis. (F3) Restricted stock units are not exercisable and do not have an expiration date. (F3) Restricted stock units are not exercisable and do not have an expiration date.