Altos Venture AG - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Altos Venture AG is a corporate entity tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.
Profile
Altos Venture AG is a corporate entity that reports beneficial ownership of shares in Onconetix, Inc. (ONCO) under U.S. securities law. It has submitted 1 SEC insider filing since 2025, most recently in July 2025.
| Filer type | Company |
|---|---|
| Role | Insider |
| Notability | 20/100 |
Board memberships
- Onconetix, Inc.
Trading Pattern
InsiderAlpha's records for Altos Venture AG go back to 2025: 1 primary Form 4 filing, an average of 0.5 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Altos Venture AG has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Insider at Onconetix, Inc. (ONCO) - 1 filing, 2025
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-07-14 | ONCO | Onconetix, Inc. | J - Other acquisition / disposition | 241.5K | - |
Most Active Insiders Right Now
Altos Venture AG has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Amwal Investments LLC
- Apollo Principal Holdings B GP, LLC
- Apollo Principal Holdings B, L.P.
- ARCH Venture Partners XII, LLC
- ARCH Venture Partners XIII, LLC
- Audax Private Credit Business, LP
- Milton C. Ault III
- BAIN CAPITAL INVESTORS LLC
Frequently Asked Questions
What is Altos Venture AG?
Altos Venture AG is a corporate entity that reports beneficial ownership of shares in Onconetix, Inc. (ONCO) under U.S. securities law. It has submitted 1 SEC insider filing since 2025, most recently in July 2025.…
Where can I see all of Altos Venture AG'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.
Learn More
Open the live Altos Venture AG profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.