Summary
Updated Aug 31, 2026
G. Leonard Baker Jr. files SEC Form 4 reports at CORCEPT THERAPEUTICS INC (CORT). 4 SEC Form 4 filings on record going back to 2025, most recently on 26 May 2026. Most recent open-market trade: bought $813K of CORT on 19 March 2026. Lifetime open-market purchases: $3.31M.
Recent Transactions
7Every recent SEC Form 4 transaction G. Leonard Baker Jr. 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 G. Leonard Baker Jr. 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.
- Sean Maduck - $21.82M of CORT open-market activity in the last 12 months
- Atabak Mokari - $18.73M of CORT open-market activity in the last 12 months
- William Guyer - $16.68M of CORT open-market activity in the last 12 months
- Joseph K. Belanoff - $16.61M of CORT open-market activity in the last 12 months
- David L. Mahoney - $13.94M of CORT open-market activity in the last 12 months
- Kimberly Park - $3.27M of CORT 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 G. Leonard Baker Jr.?
G. Leonard Baker Jr. is a corporate insider of CORCEPT THERAPEUTICS INC (CORT). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did G. Leonard Baker Jr. last file a Form 4?
The most recent primary Form 4 on record is dated 26 May 2026, one of 4 filings going back to 2025.
Has G. Leonard Baker Jr. been buying or selling stock?
Recorded transactions: 2 open-market purchases ($3.31M) and 0 open-market sales across all tracked filings.
Where can I see all of G. Leonard Baker Jr.'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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