Summary
Updated Aug 31, 2026
Ansbert Gadicke files SEC Form 4 reports at Aktis Oncology, Inc. (AKTS). 12 SEC Form 4 filings on record going back to 2025, most recently on 14 January 2026. Most recent open-market trade: bought $20.03M of AKTS on 14 January 2026. Lifetime open-market purchases: $20.03M. Lifetime open-market sales: $10.55M.
Recent Transactions
20Every recent SEC Form 4 transaction Ansbert Gadicke has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Ansbert Gadicke go back to 2025: 12 primary Form 4 filings, an average of 6.0 per year. The typical open-market purchase is $20.03M (1 buy totaling $20.03M). The largest single buy on record is $20.03M of AKTS in 2026. Sales side: 30 recorded sales totaling $10.55M, so the filing history runs buy-heavy by dollar value. 28 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Ansbert Gadicke 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.
- EcoR1 Capital, LLC - $40.00M of AKTS open-market activity in the last 12 months
- MPM BIOVENTURES 2018, L.P. - $20.03M of AKTS open-market activity in the last 12 months
- Vida Ventures II, LLC - $15.03M of AKTS open-market activity in the last 12 months
- Helen Susan Kim - $15.03M of AKTS open-market activity in the last 12 months
- Todd Foley - $4.19M of AKTS open-market activity in the last 12 months
- Luke Evnin - $2.79M of HOWL 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 Ansbert Gadicke?
Ansbert Gadicke is a corporate insider of Aktis Oncology, Inc. (AKTS). InsiderAlpha holds 12 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Ansbert Gadicke last file a Form 4?
The most recent primary Form 4 on record is dated 14 January 2026, one of 12 filings going back to 2025.
Has Ansbert Gadicke been buying or selling stock?
Recorded transactions: 1 open-market purchase ($20.03M) and 30 open-market sales ($10.55M) across all tracked filings.
Where can I see all of Ansbert Gadicke'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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