JOHN B III WILLIAMSON

CIK 1238836 · Chairman · last filed 2025-11-05

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Loading insider history…
Disclosed Exposure

$7.98M

Companies

4

Total Filings

263

Lifetime Open-Market Net

$454.6K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
RGCO Director 176,266 $23.94 $4.22M $436.2K 140 2025-11-05
OCC Director 164,119 $22.91 $3.76M $18.4K 14 2021-06-25
LUNA INNOVATIONS INC (LUNA) Delisted Director 278,176 $0.89 $247.3K $0 48 2020-04-02
OPTICAL CABLE CORP (OCCF) Delisted Director 40,853 $0 7 2010-05-04

Recent Filings · Page 10 of 27

263 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2020-02-05 RGCO Grant (A) +220 $5.7K EDGAR
2020-01-10 LUNA INNOVATIONS INC (LUNA) Delisted Mixed +100,000 $380.4K EDGAR
2020-01-03 LUNA INNOVATIONS INC (LUNA) Delisted Grant (A) $0 EDGAR
2020-01-03 RGCO Grant (A) +201 $5.7K EDGAR
2019-12-03 RGCO Grant (A) +169 $4.9K EDGAR
2019-11-20 Grant (A) +450 $8.4K
2019-11-04 RGCO Grant (A) +165 $4.9K EDGAR
2019-10-03 LUNA INNOVATIONS INC (LUNA) Delisted Grant (A) $0 EDGAR
2019-10-02 RGCO Grant (A) +170 $4.9K EDGAR
2019-08-23 Grant (A) +450 $9.7K
Showing 91100 of 263
Page 10 of 27
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.