ADVANCED ENERGY INDUSTRIES INC·4

May 5, 8:39 PM ET

Donikowski Tina 4

4 · ADVANCED ENERGY INDUSTRIES INC · Filed May 5, 2026

Research Summary

AI-generated summary of this filing

Updated

Advanced Energy (AEIS) Director Tina Donikowski Receives 2,313 Shares

What Happened

  • Tina Donikowski, a director of Advanced Energy Industries, had 2,313 restricted stock units (RSUs) vest and convert into 2,313 shares on May 2, 2026 (reported as a derivative conversion, code M). The Form 4 shows an acquisition via conversion (2,313 shares) and a contemporaneous disposition of 2,313 shares at $0. The filing does not state any cash proceeds for the disposition.

Key Details

  • Transaction date: May 2, 2026; Form 4 filed May 5, 2026 (Accession 0001700872-26-000004).
  • Transaction type/code: M = exercise or conversion of derivative (RSU conversion to common stock).
  • Shares acquired: 2,313 via RSU conversion (price N/A for conversion). Disposed: 2,313 shares at $0 (reported as derivative disposition).
  • Shares owned after transaction: Not specified in the provided filing data.
  • Footnotes: F1 — 2,313 RSUs were granted May 2, 2025 and vested on the one‑year anniversary; RSUs convert one‑for‑one into common stock. F2 — RSUs are not exercisable and have no expiration date.
  • Filing timeliness: Filed May 5 for a May 2 transaction; the document includes no explicit late‑filing flag.

Context

  • This activity reflects RSU vesting and conversion into common stock rather than an open‑market purchase or sale. The reported $0 disposition is recorded on the Form 4 but the filing does not explain its purpose (filings of this type sometimes show $0 when shares are transferred or withheld for taxes, though that specific rationale is not stated here).

Insider Transaction Report

Form 4
Period: 2026-05-02
Transactions
  • Exercise/Conversion

    Common Stock

    [F1]
    2026-05-02+2,31310,561 total
  • Exercise/Conversion

    Restricted Stock Units

    [F1][F2]
    2026-05-022,3130 total
    Common Stock (2,313 underlying)
Footnotes (2)
  • [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]Restricted stock units are not exercisable and do not have an expiration date.
Signature
/s/ Elizabeth Vonne - Attorney-in-Fact|2026-05-05

Documents

1 file
  • 4
    ownership.xmlPrimary

    4