ERICH SPANGENBERG

CIK 1331984 · Chief Executive Officer · last filed 2025-10-31

ERICH SPANGENBERG is a Chief Executive Officer who has filed 3 SEC Form 4 insider transactions across 2 companies since 2024. The most recent filing, for SIMAW, was dated Oct 31, 2025. Current disclosed insider exposure totals $3.0M 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.

Disclosed Exposure

$3.02M

Companies

2

Total Filings

3

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
SIMAW	Chief Executive Officer	—	$0.26	—	$0	1	2025-10-31
MDAIW	Director	4,787,131	$0.63	$3.02M	$0	2	2024-05-17

Recent Filings

3 filings

Form 4 transactions across all companies, newest first.

Filed	Symbol	Action	Net Shares	Net $	Link
2025-10-31	SIMAW	Other (J)	—	$0	EDGAR
2024-05-17	MDAIW	Grant (A)	+6,000	$10.4K	EDGAR
2024-05-13	MDAIW	Grant (A)	+45,000	$79.7K	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.