Summary
Updated Aug 31, 2026
Paul R. Oldham is EVP, CFO of ADVANCED ENERGY INDUSTRIES INC (AEIS). 5 SEC Form 4 filings on record going back to 2025, most recently on 19 March 2026. Most recent open-market trade: sold $1.66M of AEIS on 21 November 2025. Lifetime open-market sales: $1.66M.
Recent Transactions
10Every recent SEC Form 4 transaction Paul R. Oldham has reported, most recent first.
$AEIS ADVANCED ENERGY INDUSTRIES INCF - Tax withholding / forfeiture10b5-14.1K shares @ $203.07$829K
Trading Pattern
InsiderAlpha's records for Paul R. Oldham go back to 2025: 5 primary Form 4 filings, an average of 2.5 per year. 4 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Paul R. Oldham files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Stephen Douglas Kelley - $15.83M of AEIS open-market activity in the last 12 months
- Eduardo Bernal Acebedo - $7.81M of AEIS open-market activity in the last 12 months
- John A. Roush - $3.31M of AEIS open-market activity in the last 12 months
- Elizabeth Karpinski Vonne - $1.24M of AEIS open-market activity in the last 12 months
- Brian Shirley - $842K of AEIS open-market activity in the last 12 months
- Bernard Raymond Colpitts Jr. - $833K of AEIS open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Paul R. Oldham?
Paul R. Oldham is a corporate insider, tracked as EVP, CFO of ADVANCED ENERGY INDUSTRIES INC (AEIS). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Paul R. Oldham last file a Form 4?
The most recent primary Form 4 on record is dated 19 March 2026, one of 5 filings going back to 2025.
Has Paul R. Oldham been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($1.66M) across all tracked filings.
Where can I see all of Paul R. Oldham's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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