John Hunter William

CIK 1722135 · President and CFO · last filed 2025-08-12

John Hunter William is a President and CFO who has filed 22 SEC Form 4 insider transactions across 3 companies since 2021. The most recent filing, for TPET, was dated Aug 12, 2025. Current disclosed insider exposure totals $66.3K 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

$66.3K

Companies

3

Total Filings

22

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
TPET Director 203,000 $0.33 $66.3K $0 3 2025-08-12
ADVENT TECHNOLOGIES HOLDINGS, INC. (ADNWW) Delisted President and CFO 445,794 $0.00 $1.3K $0 1 2021-06-15
ADVENT TECHNOLOGIES HOLDINGS, INC. (AMCIW) Delisted President and CFO 100,000 $0.33 $33.0K $0 1 2021-02-05

Recent Filings

22 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-08-12 TPET Grant (A) +175,000 $0 EDGAR
2024-12-04 TPET Grant (A) +12,500 $0 EDGAR
2023-09-06 TPET Grant (A) +100,000 $0 EDGAR
2022-05-27 $0
2022-01-03 Gift (G) +450,000 $0
2021-10-04 Grant (A) +8,449 $0
2021-06-21 Sell (S) −358,617 -$802.1K
2021-06-16 Sell (S) −391,383 -$873.3K
2021-06-15 ADVENT TECHNOLOGIES HOLDINGS, INC. (ADNWW) Delisted Grant (A) +345,794 $0 EDGAR
2021-04-02 Grant (A) +4,717 $0
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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.