
Gerd Kochendoerfer
Chief Operating Officer · AtaiBeckley Inc.
- 2026
- Sep 11, 2026
- 3
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Gerd Kochendoerfer 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.
- Kevin James Craig - $760K in ATAI purchases and sales in the last 12 months
- Robert Hershberg - $496K in ATAI purchases and sales in the last 12 months
- Cosmo Feilding-Mellen - $154K in ATAI purchases and sales in the last 12 months
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Frequently asked questions
Who is Gerd Kochendoerfer?
Gerd Kochendoerfer is a corporate insider, tracked as Chief Operating Officer of AtaiBeckley Inc. (ATAI). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Gerd Kochendoerfer submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Gerd Kochendoerfer been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($250K) across all tracked filings.