Mateen Justin

Director at American Bitcoin Corp. · on record since Sep 12, 2025
10% owner at MATERIAL TECHNOLOGIES INC /CA/ · on record since Jul 24, 2017
Former 10% Owner at MATERIAL TECHNOLOGIES INC /CA/ · on record since Aug 8, 2017

Insider trading activity of Mateen Justin

Transactions on record: 30; since Aug 7, 2017

Open-market buys: 1; $1.9M

Open-market sells: 0

Companies traded: 2; last filing Jun 24, 2026

Figures computed from official regulatory filings — methodology.

Companies where Mateen Justin has traded

American Bitcoin Corp.4 tx · $1.9M · Jun 24, 2026
MATERIAL TECHNOLOGIES INC /CA/26 tx · Aug 8, 2017

Track record of Mateen Justin

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Mateen Justin

Co-insiders of Mateen Justin

AMERICAN BITCOIN HOLDINGS LLCAmerican Bitcoin Corp.
Amy A. Poinsett Revocable Living TrustAmerican Bitcoin Corp.
Anchorage Lending CA, LLCAmerican Bitcoin Corp.
Anchor Labs, Inc.American Bitcoin Corp.
ANDERSON ROBERT RMATERIAL TECHNOLOGIES INC /CA/
Bailey StephenMATERIAL TECHNOLOGIES INC /CA/
Bailey Steven Richard Jr.MATERIAL TECHNOLOGIES INC /CA/

This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →

Company	Filed	Type	Qty	Price	Value · USD	Src
American Bitcoin Corp.	Jun 24, 2026	Exercise	254,778	—	—	SEC
American Bitcoin Corp.	Jun 24, 2026	ExerciseD	-254,778	0.00 USD	—	SEC
American Bitcoin Corp.	Mar 5, 2026	Buy	1,800,000	1.03 USD	$1.9M	SEC
American Bitcoin Corp.	Feb 26, 2026	AwardD	254,778	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	Other	0	2.80 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	Other	0	2.14 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	Other	0	1.94 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	OtherD	-33,874	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	Other	0	1.74 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	Other	0	2.80 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	Other	0	1.58 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	OtherD	-33,874	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	OtherD	-100,000	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	OtherD	-33,874	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	OtherD	-1,396,479	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	Other	0	2.34 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	OtherD	-3,016,804	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	OtherD	-33,874	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 7, 2017	OtherD	-476,159	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 7, 2017	Other	0	1.07 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 7, 2017	OtherD	-58,719	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 7, 2017	Other	0	0.27 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 7, 2017	OtherD	-101,623	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 7, 2017	OtherD	-101,623	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 7, 2017	OtherD	-101,623	0.00 USD	$0	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
American Bitcoin Corp.	Jun 24, 2026	Exercise	254,778	—	—	SEC
American Bitcoin Corp.	Jun 24, 2026	ExerciseD	-254,778	0.00 USD	—	SEC
American Bitcoin Corp.	Mar 5, 2026	Buy	1,800,000	1.03 USD	$1.9M	SEC
American Bitcoin Corp.	Feb 26, 2026	AwardD	254,778	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	Other	0	2.80 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	Other	0	2.14 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	Other	0	1.94 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	OtherD	-33,874	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	Other	0	1.74 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	Other	0	2.80 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	Other	0	1.58 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	OtherD	-33,874	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	OtherD	-100,000	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	OtherD	-33,874	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	OtherD	-1,396,479	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	Other	0	2.34 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	OtherD	-3,016,804	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 8, 2017	OtherD	-33,874	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 7, 2017	OtherD	-476,159	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 7, 2017	Other	0	1.07 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 7, 2017	OtherD	-58,719	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 7, 2017	Other	0	0.27 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 7, 2017	OtherD	-101,623	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 7, 2017	OtherD	-101,623	0.00 USD	$0	SEC
MATERIAL TECHNOLOGIES INC /CA/	Aug 7, 2017	OtherD	-101,623	0.00 USD	$0	SEC