Robert John Mahoney
EVP Global Operations · AXCELIS TECHNOLOGIES INC
- 2026
- Jun 3, 2026
- 6
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Robert John Mahoney 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.
- Russell Low - $1.57M in ACLS purchases and sales in the last 12 months
- Todd Sutton - $742K in ACLS purchases and sales in the last 12 months
- John T. Kurtzweil - $486K in ACLS purchases and sales in the last 12 months
- Greg Redinbo - $464K in ACLS purchases and sales in the last 12 months
- Gregory B. Graves - $457K in ACLS purchases and sales in the last 12 months
- Jorge Titinger - $408K in ACLS purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Robert John Mahoney?
Robert John Mahoney is a corporate insider, tracked as EVP Global Operations of AXCELIS TECHNOLOGIES INC (ACLS). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Robert John Mahoney last file a Form 4?
The most recent primary Form 4 on record is dated 3 June 2026, one of 6 filings going back to 2026.
Has Robert John Mahoney been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($543K) across all tracked filings.
