6 insiders reported 16 Form 4 transactions for Onconetix, Inc. (ONCO) over the past 18 months (most recent 2026-04-22). Recent activity: HRT FINANCIAL LP (10% Owner) Sell 49,710 shares, HRT FINANCIAL LP (10% Owner) Sell 53,867 shares, HRT FINANCIAL LP (10% Owner) Buy 34,636 shares, HRT FINANCIAL LP (10% Owner) Sell 94,462 shares, HRT FINANCIAL LP (10% Owner) Buy 74,350 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-22 | HRT FINANCIAL LP | 10% Owner | Sell | 49,710 | $34,300 |
| 2026-04-21 | HRT FINANCIAL LP | 10% Owner | Sell | 53,867 | $39,323 |
| 2026-04-21 | HRT FINANCIAL LP | 10% Owner | Buy | 34,636 | $25,284 |
| 2026-04-21 | HRT FINANCIAL LP | 10% Owner | Sell | 94,462 | $70,846 |
| 2026-04-16 | HRT FINANCIAL LP | 10% Owner | Buy | 74,350 | $57,250 |
| 2026-04-16 | HRT FINANCIAL LP | 10% Owner | 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 |
Source: SEC Form 4 filings · as of 2026-04-22