Joseph Hernandez
CEO at Onconetix Inc.
Sits on 3 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 5 years
- Director since
- 2023
5 years of board service in total across 3 boards, counting each seat separately. Longest: Onconetix Inc., 3 years.
Onconetix Inc.
Director · CEO
Blue Water Acquisition Corp. III
Director · Chief Executive Officer
Blue Water Acquisition Corp. IV
Director · Chief Executive Officer
Chief executive roles
Blue Water Acquisition Corp. IV
· Chief Executive Officer
Since March 2026
Onconetix Inc.
· CEO
Until October 2023
· Former
Blue Water Acquisition Corp. III
· Chief Executive Officer
2025 – 2025
· Former
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 23, 2026 | Blue Water Acquisition Corp. IV | Open-market purchase | +275,000 | — | — |
| Nov 25, 2025 | Blue Water Acquisition Corp. III | Open-market sale | −430,000 | — | — |
| Jun 11, 2025 | Blue Water Acquisition Corp. III | Open-market purchase | +430,000 | — | — |
| May 9, 2023 | Onconetix Inc. | Grant or award | +150,000 | — | — |
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