Insiders who reported open-market trades in the last 12 months at the companies Greg Redinbo 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
Robert John Mahoney - $543K in ACLS purchases and sales in the last 12 months
John T. Kurtzweil - $486K 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
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Greg Redinbo is a corporate insider, tracked as EVP and Chief Strategy Officer of AXCELIS TECHNOLOGIES INC (ACLS). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Greg Redinbo submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Greg Redinbo been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($464K) across all tracked filings.
Greg Redinbo is EVP and Chief Strategy Officer of AXCELIS TECHNOLOGIES INC (ACLS). 9 SEC Form 4 filings on record going back to 2025, most recently on 16 September 2026. Most recent open-market trade: sold $464K of ACLS on 14 May 2026. Lifetime open-market sales: $464K.
Recent transactions
17
The latest 17 SEC Form 4 transactions reported by Greg Redinbo.
InsiderAlpha's records for Greg Redinbo go back to 2025: 9 primary Form 4 filings, an average of 4.5 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
