WILLIAMSON JOHN B III

Director at RGC RESOURCES INC · on record since Mar 3, 2006
Director at BOTETOURT BANKSHARES INC · on record since Jun 14, 2006
Director at OPTICAL CABLE CORP · on record since Jun 9, 2006
Chairman, President & CEO at RGC RESOURCES INC · on record since Jul 3, 2003
Director at LUNA INNOVATIONS INC · on record since Feb 3, 2010
Director at CORNING NATURAL GAS CORP · on record since Nov 4, 2010

Insider trading activity of WILLIAMSON JOHN B III

Transactions on record: 409; since Aug 5, 2003

Open-market buys: 67; $712.8K

Open-market sells: 1; $19.7

Companies traded: 6; last filing Sep 25, 2026

Figures computed from official regulatory filings — .

Companies where WILLIAMSON JOHN B III has traded

RGC RESOURCES INC207 tx · $1.7M · Sep 25, 2026
Corning Natural Gas Holding Corp39 tx · $907.1K · Jul 6, 2022
OPTICAL CABLE CORP34 tx · $103K · Jun 25, 2021
LUNA INNOVATIONS INC99 tx · $1.3M · Apr 2, 2020
CORNING NATURAL GAS CORP8 tx · $83.2K · Aug 27, 2013
BOTETOURT BANKSHARES INC22 tx · $185.3K · May 24, 2012

Track record of WILLIAMSON JOHN B III

Statistical track record

Free account

Open-market buys: 68

Last buy: Sep 24, 2026

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of WILLIAMSON JOHN B III

Co-insiders of WILLIAMSON JOHN B III

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	250	20.83 USD	$5.2K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	1,000	21.19 USD	$21.2K	conv 50Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	250	20.65 USD	$5.2K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	250	20.79 USD	$5.2K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	250	20.75 USD	$5.2K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	3	20.75 USD	$62.3	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	100	20.80 USD	$2.1K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	178	20.70 USD	$3.7K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	322	20.85 USD	$6.7K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	100	20.85 USD	$2.1K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 16, 2026	Buy	112	21.20 USD	$2.4K	conv 42Cluster	SEC
RGC RESOURCES INCListing on record	Sep 15, 2026	Buy	200	21.35 USD	$4.3K	conv 42Cluster	SEC
RGC RESOURCES INCListing on record	Sep 15, 2026	Buy	300	21.30 USD	$6.4K	conv 42Cluster	SEC
RGC RESOURCES INCListing on record	Sep 11, 2026	Buy	100	21.24 USD	$2.1K	conv 42Cluster	SEC
RGC RESOURCES INCListing on record	Sep 11, 2026	Buy	300	21.35 USD	$6.4K	conv 42Cluster	SEC
RGC RESOURCES INCListing on record	Sep 11, 2026	Buy	100	21.21 USD	$2.1K	conv 42Cluster	SEC
RGC RESOURCES INCListing on record	Sep 11, 2026	Buy	89	21.38 USD	$1.9K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 11, 2026	Buy	100	21.19 USD	$2.1K	conv 42Cluster	SEC
RGC RESOURCES INCListing on record	Sep 11, 2026	Buy	393	21.31 USD	$8.4K	conv 42Cluster	SEC
RGC RESOURCES INCListing on record	Sep 11, 2026	Buy	7	21.25 USD	$148.8	conv 42ClusterUnusual size	SEC
RGC RESOURCES INCListing on record	Sep 11, 2026	Buy	220	21.45 USD	$4.7K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 2, 2026	Buy	1,000	21.30 USD	$21.3K	conv 56ClusterFirst in 12mo	SEC
RGC RESOURCES INCListing on record	Nov 5, 2025	Award	290.27	20.90 USD	$6.1K		SEC
RGC RESOURCES INCListing on record	Oct 3, 2025	Award	269.63	22.50 USD	$6.1K		SEC
RGC RESOURCES INCListing on record	Sep 3, 2025	Award	274.2	22.13 USD	$6.1K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	250	20.83 USD	$5.2K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	1,000	21.19 USD	$21.2K	conv 50Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	250	20.65 USD	$5.2K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	250	20.79 USD	$5.2K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	250	20.75 USD	$5.2K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	3	20.75 USD	$62.3	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	100	20.80 USD	$2.1K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	178	20.70 USD	$3.7K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	322	20.85 USD	$6.7K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 25, 2026	Buy	100	20.85 USD	$2.1K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 16, 2026	Buy	112	21.20 USD	$2.4K	conv 42Cluster	SEC
RGC RESOURCES INCListing on record	Sep 15, 2026	Buy	200	21.35 USD	$4.3K	conv 42Cluster	SEC
RGC RESOURCES INCListing on record	Sep 15, 2026	Buy	300	21.30 USD	$6.4K	conv 42Cluster	SEC
RGC RESOURCES INCListing on record	Sep 11, 2026	Buy	100	21.24 USD	$2.1K	conv 42Cluster	SEC
RGC RESOURCES INCListing on record	Sep 11, 2026	Buy	300	21.35 USD	$6.4K	conv 42Cluster	SEC
RGC RESOURCES INCListing on record	Sep 11, 2026	Buy	100	21.21 USD	$2.1K	conv 42Cluster	SEC
RGC RESOURCES INCListing on record	Sep 11, 2026	Buy	89	21.38 USD	$1.9K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 11, 2026	Buy	100	21.19 USD	$2.1K	conv 42Cluster	SEC
RGC RESOURCES INCListing on record	Sep 11, 2026	Buy	393	21.31 USD	$8.4K	conv 42Cluster	SEC
RGC RESOURCES INCListing on record	Sep 11, 2026	Buy	7	21.25 USD	$148.8	conv 42ClusterUnusual size	SEC
RGC RESOURCES INCListing on record	Sep 11, 2026	Buy	220	21.45 USD	$4.7K	conv 43Cluster	SEC
RGC RESOURCES INCListing on record	Sep 2, 2026	Buy	1,000	21.30 USD	$21.3K	conv 56ClusterFirst in 12mo	SEC
RGC RESOURCES INCListing on record	Nov 5, 2025	Award	290.27	20.90 USD	$6.1K		SEC
RGC RESOURCES INCListing on record	Oct 3, 2025	Award	269.63	22.50 USD	$6.1K		SEC
RGC RESOURCES INCListing on record	Sep 3, 2025	Award	274.2	22.13 USD	$6.1K		SEC