John B. 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: RGC Resources 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
Sep 24, 2026 RGC Resources Inc. Open-market purchase +100 $20.80 $2,080
Sep 24, 2026 RGC Resources Inc. Open-market purchase +100 $20.85 $2,085
Sep 24, 2026 RGC Resources Inc. Open-market purchase +3 $20.75 $62
Sep 23, 2026 RGC Resources Inc. Open-market purchase +1,000 $21.19 $21,190
Sep 23, 2026 RGC Resources Inc. Open-market purchase +322 $20.85 $6,714
Sep 23, 2026 RGC Resources Inc. Open-market purchase +250 $20.83 $5,208
Sep 23, 2026 RGC Resources Inc. Open-market purchase +250 $20.79 $5,198
Sep 23, 2026 RGC Resources Inc. Open-market purchase +250 $20.75 $5,188
Sep 23, 2026 RGC Resources Inc. Open-market purchase +178 $20.70 $3,685
Sep 23, 2026 RGC Resources Inc. Open-market purchase +250 $20.65 $5,163
Sep 15, 2026 RGC Resources Inc. Open-market purchase +112 $21.20 $2,374
Sep 14, 2026 RGC Resources Inc. Open-market purchase +300 $21.30 $6,390
Sep 14, 2026 RGC Resources Inc. Open-market purchase +200 $21.35 $4,270
Sep 10, 2026 RGC Resources Inc. Open-market purchase +300 $21.35 $6,405
Sep 10, 2026 RGC Resources Inc. Open-market purchase +393 $21.31 $8,375

Questions about John B. Williamson III

What boards is John B. Williamson III on?

John B. Williamson III sits on the board of RGC Resources Inc.

How long has John B. 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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