Gregoriou Vassilios

CIK 00018437931 companyBOSTON, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001843793

Recent Transactions

16 trades

Sale
ADVENT TECHNOLOGIES HOLDINGS, INC.$ADN
Common Stock
2023-09-06$0.53/sh−14,157→ 6,367,669 total
Sale
ADVENT TECHNOLOGIES HOLDINGS, INC.$ADN
Common Stock
2023-02-08$1.92/sh−22,696→ 6,381,826 total
Sale
ADVENT TECHNOLOGIES HOLDINGS, INC.$ADN
Common Stock
2023-02-08$1.92/sh−22,696→ 6,486,948 total
Sale
ADVENT TECHNOLOGIES HOLDINGS, INC.$ADN
Common Stock
2023-02-07$1.96/sh−34,338→ 6,404,522 total
Sale
ADVENT TECHNOLOGIES HOLDINGS, INC.$ADN
Common Stock
2023-02-07$1.96/sh−34,338→ 6,509,644 total
Sale
ADVENT TECHNOLOGIES HOLDINGS, INC.$ADN
Common Stock
2023-02-06$2.00/sh−18,642→ 6,543,982 total
Sale
ADVENT TECHNOLOGIES HOLDINGS, INC.$ADN
Common Stock
2023-02-06$2.00/sh−18,642→ 6,438,860 total
Tax Payment
ADVENT TECHNOLOGIES HOLDINGS, INC.$ADN
Common Stock
2023-02-04$2.04/sh−72,161→ 6,490,463 total
Award
ADVENT TECHNOLOGIES HOLDINGS, INC.$ADN
Common Stock
2022-07-12+175,000→ 6,562,624 total
Award
ADVENT TECHNOLOGIES HOLDINGS, INC.$ADN
Employee Stock Options (right to buy)
2022-07-12+175,000→ 175,000 total
Tax Payment
ADVENT TECHNOLOGIES HOLDINGS, INC.$ADN
Common Stock
2022-02-04$4.04/sh−105,122→ 6,457,502 total
Award
ADVENT TECHNOLOGIES HOLDINGS, INC.$ADN
Common Stock
2021-06-11+922,118→ 6,387,624 total
Award
ADVENT TECHNOLOGIES HOLDINGS, INC.$ADN
Stock Options
2021-06-11$10.36/sh+922,118→ 922,118 total
Award
ADVENT TECHNOLOGIES HOLDINGS, INC.$ADN
Common Stock
2021-06-11+922,118→ 6,387,624 total
Award
ADVENT TECHNOLOGIES HOLDINGS, INC.$ADN
Stock Options
2021-06-11+922,118→ 922,118 total
Award
ADVENT TECHNOLOGIES HOLDINGS, INC.$ADN
Common Stock
2021-02-04+5,465,506→ 5,465,506 total

Companies

ADVENT TECHNOLOGIES HOLDINGS, INC.
Director, Chairman and CEO
$ADN

Recent Filings

Address

C/O ADVENT TECHNOLOGIES HOLDINGS, INC. 200 CLARENDON STREET

BOSTON, MA, 02116

View on SEC.gov