Summary
Updated Aug 30, 2026
Gregory Calvin Thomas is EVP - CTO of ALEXANDRIA REAL ESTATE EQUITIES, INC. (ARE). 4 SEC Form 4 filings on record, most recently on 4 May 2026. Most recent open-market trade: bought $144K of ARE on 4 May 2026. Lifetime open-market purchases: $144K.
Recent Transactions
5Every recent SEC Form 4 transaction Gregory Calvin Thomas has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Gregory Calvin Thomas 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.
- Joel S. Marcus - $2.66M of ARE open-market activity in the last 12 months
- Bret E. Gossett - $252K of ARE open-market activity in the last 12 months
- Marc E. Binda - $108K of ARE open-market activity in the last 12 months
- Hallie E. Kuhn - $26K of ARE 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 Gregory Calvin Thomas?
Gregory Calvin Thomas is a corporate insider, tracked as EVP - CTO of ALEXANDRIA REAL ESTATE EQUITIES, INC. (ARE). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Gregory Calvin Thomas last file a Form 4?
The most recent primary Form 4 on record is dated 4 May 2026, one of 4 filings going back to 2026.
Has Gregory Calvin Thomas been buying or selling stock?
Recorded transactions: 1 open-market purchase ($144K) and 0 open-market sales across all tracked filings.
Where can I see all of Gregory Calvin Thomas'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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