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← Insider Trading (US)
Jason Matuszewski
Insider at
BSEM
Data refreshed: Oct 13, 2026, 11:44 PM UTC
Total filings
3
Buys
0
$0
Sells
0
$0
Grants & other
0
$0
Recent filings
Filed
Symbol
Type
Qty
Value
Oct 9, 2026
BSEM
Biostem Technologies, Inc.
OTHER
250,000
$500K
Sep 17, 2026
BSEM
Biostem Technologies, Inc.
OTHER
16,650
—
Sep 17, 2026
BSEM
Biostem Technologies, Inc.
OTHER
8,469
—
BSEM
OTHER
Biostem Technologies, Inc.
Oct 9, 2026
250,000 sh · $500K
BSEM
OTHER
Biostem Technologies, Inc.
Sep 17, 2026
16,650 sh · —
BSEM
OTHER
Biostem Technologies, Inc.
Sep 17, 2026
8,469 sh · —
Jason Matuszewski - Insider Form 4 Trades & Disclosures | MoneyFlock