William L Burnham

CIK 1248150 · last filed 2026-03-26

William L Burnham is a corporate insider who has filed 4 SEC Form 4 insider transactions across 1 company since 2023. The most recent filing, for HGBL, was dated Mar 26, 2026. Current disclosed insider exposure totals $88.9K across reported positions.

"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.

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Disclosed Exposure

$88.9K

Companies

1

Total Filings

4

Lifetime Open-Market Net

$0

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
HGBL Director 70,000 $1.27 $88.9K $0 4 2026-03-26

Recent Filings

4 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-03-26 HGBL Grant (A) +20,000 $0 EDGAR
2025-03-10 HGBL Grant (A) +20,000 $0 EDGAR
2024-03-11 HGBL Grant (A) +15,000 $0 EDGAR
2023-04-17 HGBL Grant (A) +15,000 $0 EDGAR
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.