Robert F. Williamson III

Sits on 1 board. Last updated September 28, 2026

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: Perspective Therapeutics Inc., 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
Nov 12, 2025 Perspective Therapeutics Inc. Open-market purchase +9,498 $2.10 $19,946
Mar 31, 2025 Perspective Therapeutics Inc. Open-market purchase +38,145 $2.14 $81,630
Mar 28, 2025 Perspective Therapeutics Inc. Open-market purchase +22,192 $2.27 $50,376
Nov 25, 2024 Perspective Therapeutics Inc. Open-market purchase +3,647 $3.62 $13,202
Nov 25, 2024 Perspective Therapeutics Inc. Open-market purchase +2,619 $3.67 $9,612
May 31, 2024 Perspective Therapeutics Inc. Open-market purchase +55,000 $1.38 $75,900
May 29, 2024 Perspective Therapeutics Inc. Open-market purchase +11,375 $1.32 $15,015
May 29, 2024 Perspective Therapeutics Inc. Open-market purchase +18,656 $1.34 $24,999
Jan 30, 2024 Perspective Therapeutics Inc. Open-market purchase +18,579 $0.71 $13,191
Jan 30, 2024 Perspective Therapeutics Inc. Open-market purchase +5,127 $0.71 $3,640
Jan 30, 2024 Perspective Therapeutics Inc. Open-market purchase +57,121 $0.71 $40,556
Jan 30, 2024 Perspective Therapeutics Inc. Open-market purchase +42,879 $0.72 $30,873
Jan 30, 2024 Perspective Therapeutics Inc. Open-market purchase +3,500 $0.70 $2,450
Jan 29, 2024 Perspective Therapeutics Inc. Open-market purchase +4,031 $0.64 $2,580
Jan 29, 2024 Perspective Therapeutics Inc. Open-market purchase +21,235 $0.64 $13,590

Questions about Robert F. Williamson III

What boards is Robert F. Williamson III on?

Robert F. Williamson III sits on the board of Perspective Therapeutics Inc.

How long has Robert F. Williamson 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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