8 insiders reported 18 Form 4 transactions for Onconetix, Inc. (ONCO) over the past 18 months (most recent 2026-04-22). Recent activity: HRT FINANCIAL LP (Insider) Sell 49,710 shares, HRT FINANCIAL LP (Insider) Sell 53,867 shares, HRT FINANCIAL LP (Insider) Buy 34,636 shares, HRT FINANCIAL LP (Insider) Sell 94,462 shares, HRT FINANCIAL LP (Insider) Buy 74,350 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-22 | HRT FINANCIAL LP | Insider | Sell | 49,710 | $34,300 |
| 2026-04-21 | HRT FINANCIAL LP | Insider | Sell | 53,867 | $39,323 |
| 2026-04-21 | HRT FINANCIAL LP | Insider | Buy | 34,636 | $25,284 |
| 2026-04-21 | HRT FINANCIAL LP | Insider | Sell | 94,462 | $70,846 |
| 2026-04-16 | HRT FINANCIAL LP | Insider | Buy | 74,350 | $57,250 |
| 2026-04-16 | HRT FINANCIAL LP | Insider | Buy | 92,554 | $70,341 |
| 2025-08-19 | Meier Thomas | Director | Buy | 39 | $0 |
| 2025-08-19 | Meier Thomas | Director | Buy | 618 | $0 |
| 2025-08-19 | Oakley Andrew John | Director | Buy | 20 | $0 |
| 2025-08-19 | Oakley Andrew John | Director | Buy | 618 | $0 |
| 2025-08-19 | Tarsh Simon | Director | Buy | 39 | $0 |
| 2025-08-19 | Tarsh Simon | Director | Buy | 618 | $0 |
| 2025-08-19 | Ramdeen Timothy R. | Director | Buy | 39 | $0 |
| 2025-08-19 | Ramdeen Timothy R. | Director | Buy | 618 | $0 |
| 2025-07-16 | Altos Venture AG | Insider | Buy | 241,514 | $0 |
| 2025-03-25 | Oakley Andrew John | Director | Buy | 1,709 | $0 |
| 2025-01-22 | Bruhlmann Christian | Chief Strategy Officer | Buy | 177,462 | $0 |
| 2025-01-22 | Schiess Ralph | Interim CEO, CSO | Buy | 177,462 | $0 |
Source: SEC Form 4 filings · as of 2026-04-22