Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 8 years
- Director since
- 2023
8 years of board service in total across 3 boards, counting each seat separately. Longest: Black Hills Corporation, 3 years.
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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Black Hills Corporation April 23, 202598.7%
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TMC the metals company Inc. May 30, 202399.7%
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 |
|---|---|---|---|---|---|
| May 1, 2026 | Black Hills Corporation | Grant or award | +1,921 | — | — |
| Apr 2, 2026 | HMH Holding Inc. | Grant or award | +8,486 | — | — |
| May 1, 2025 | Black Hills Corporation | Grant or award | +2,222 | — | — |
| Mar 1, 2025 | Black Hills Corporation | Discretionary transaction | +419 | — | — |
| Dec 31, 2024 | Black Hills Corporation | Discretionary transaction | +292 | — | — |
| May 1, 2024 | Black Hills Corporation | Grant or award | +2,428 | — | — |
| Apr 30, 2024 | Black Hills Corporation | Other | +24 | — | — |
| Dec 31, 2023 | Black Hills Corporation | Discretionary transaction | +200 | — | — |
| Aug 16, 2023 | TMC the metals company Inc. | Grant or award | +5,000 | $2.00 | $10,000 |
| May 31, 2023 | TMC the metals company Inc. | Grant or award | +144,907 | — | — |
| May 1, 2023 | Black Hills Corporation | Grant or award | +1,836 | — | — |
| Dec 31, 2022 | Black Hills Corporation | Discretionary transaction | +81 | — | — |
Questions about Kathleen S. McAllister
What boards is Kathleen S. McAllister on?
Kathleen S. McAllister sits on the boards of Black Hills Corporation, HMH Holding Inc. and TMC the metals company Inc.
How long has Kathleen S. McAllister served on boards?
Our records show at least 8 years of board service across 3 boards, the earliest from 2023.
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