Karl L. Hanneman
Chief Executive Officer at International Tower Hill Mines Ltd.
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 2 boards, counting each seat separately. Longest: International Tower Hill Mines Ltd., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Northrim BanCorp Inc May 28, 202698.4%
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International Tower Hill Mines Ltd. May 27, 202699.8%
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International Tower Hill Mines Ltd. June 4, 202599.3%
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Northrim BanCorp Inc May 22, 202598.2%
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International Tower Hill Mines Ltd. May 29, 202499.6%
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Northrim BanCorp Inc May 23, 202494.0%
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Northrim BanCorp Inc May 25, 202391.2%
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International Tower Hill Mines Ltd. May 23, 202399.6%
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 |
|---|---|---|---|---|---|
| Aug 24, 2026 | International Tower Hill Mines Ltd. | Option exercise | +150,000 | $0.67 | $100,500 |
Questions about Karl L. Hanneman
What boards is Karl L. Hanneman on?
Karl L. Hanneman sits on the boards of International Tower Hill Mines Ltd. and Northrim BanCorp Inc.
Has Karl L. Hanneman been a CEO?
Yes — Karl L. Hanneman was CEO of International Tower Hill Mines Ltd. (Until August 2026).
How long has Karl L. Hanneman served on boards?
Our records show at least 4 years of board service across 2 boards, the earliest from 2023.
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