Oldham Paul R 4

What Happened

• Paul R. Oldham, EVP and Chief Financial Officer of Advanced Energy Industries, sold 4,314 shares of AEIS on 2026-03-18 in an open-market/private sale at $315.99 per share, realizing approximately $1,363,181. This was a sale (not a purchase).

Key Details

• Transaction date and price: 2026-03-18 at $315.99 per share.
• Total proceeds: ~$1,363,181.
• Shares owned after transaction: not specified in this filing (the filing’s Column 5 was amended to correct a prior omission; see below).
• Footnotes: (1) The sale was made pursuant to a Rule 10b5-1 trading plan adopted by Mr. Oldham on August 20, 2025. (2) The report includes 1,158 shares previously omitted from the Column 5 total due to an administrative error in a Form 4 originally filed February 21, 2025; that prior Form 4 was amended on March 19, 2026 to correct the omission.
• Filing timeliness: Transaction reported on Form 4 filed 2026-03-19 for a 2026-03-18 trade (filed promptly the next day).

Context

• The sale was made under a pre-established 10b5-1 plan, which typically indicates the trade was executed according to a predetermined schedule rather than a discretionary decision based on current, nonpublic information. Sales do not necessarily indicate negative views by the insider; they can be routine or driven by personal liquidity needs.