Katherine J. Klein

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
3 years
Director since
2023

3 years of board service in total across 1 board, counting each seat separately. Longest: United Therapeutics Corporation, 3 years.

3 years · Since 2023

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

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 8, 2024 United Therapeutics Corporation Option exercise +9,791 $123.75 $1,211,636
Mar 8, 2024 United Therapeutics Corporation Sold back to the company −9,791 $243.05 $2,379,703
Jul 7, 2023 United Therapeutics Corporation Option exercise +880 — —

Questions about Katherine J. Klein

What boards is Katherine J. Klein on?

Katherine J. Klein sits on the board of United Therapeutics Corporation.

How long has Katherine J. Klein served on boards?

Our records show at least 3 years of board service across 1 board, the earliest from 2023.

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