Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Ionis Pharmaceuticals Inc., 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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Ionis Pharmaceuticals Inc. June 5, 202591.9%
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 |
|---|---|---|---|---|---|
| Jul 1, 2026 | Ionis Pharmaceuticals Inc. | Option exercise | +11,518 | $39.94 | $460,029 |
| Jul 1, 2026 | Ionis Pharmaceuticals Inc. | Open-market sale | −99 | $79.45 | $7,866 |
| Jul 1, 2026 | Ionis Pharmaceuticals Inc. | Open-market sale | −11,419 | $79.04 | $902,558 |
| May 1, 2026 | Ionis Pharmaceuticals Inc. | Option exercise | +10,111 | $47.11 | $476,329 |
| May 1, 2026 | Ionis Pharmaceuticals Inc. | Open-market sale | −8,680 | $73.35 | $636,678 |
| May 1, 2026 | Ionis Pharmaceuticals Inc. | Open-market sale | −1,431 | $74.45 | $106,538 |
| Apr 1, 2026 | Ionis Pharmaceuticals Inc. | Option exercise | +12,000 | $38.06 | $456,720 |
| Apr 1, 2026 | Ionis Pharmaceuticals Inc. | Option exercise | +10,321 | $41.08 | $423,987 |
| Apr 1, 2026 | Ionis Pharmaceuticals Inc. | Open-market sale | −20,105 | $75.50 | $1,517,928 |
| Apr 1, 2026 | Ionis Pharmaceuticals Inc. | Open-market sale | −2,216 | $75.95 | $168,305 |
| Mar 3, 2026 | Ionis Pharmaceuticals Inc. | Option exercise | +12,000 | $40.05 | $480,600 |
| Mar 3, 2026 | Ionis Pharmaceuticals Inc. | Option exercise | +4,000 | $42.88 | $171,520 |
| Mar 3, 2026 | Ionis Pharmaceuticals Inc. | Open-market sale | −13,526 | $79.17 | $1,070,853 |
| Mar 3, 2026 | Ionis Pharmaceuticals Inc. | Open-market sale | −6,794 | $80.00 | $543,520 |
| Mar 3, 2026 | Ionis Pharmaceuticals Inc. | Open-market sale | −1,012 | $80.82 | $81,790 |
Questions about Joseph Klein III
What boards is Joseph Klein III on?
Joseph Klein III sits on the board of Ionis Pharmaceuticals Inc.
How long has Joseph Klein III served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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