Vassilios Gregoriou

Insider Reports History

Entity
Individual
Location
One Mifflin Place, 119 Mt. Auburn Street, Suite 400, Cambridge, MA
Signature
/s/ Vassilios Gregoriou
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Vassilios Gregoriou:

Stock Role Class Num Shares Value Price $ Report Date Ownership
ADVENT TECHNOLOGIES HOLDINGS, INC. CEO, Chair, Director, 10%+ Owner Common Stock 6.37M $3.38M $0.53 Sep 6, 2023 Direct

Insider Reports Filed by Vassilios Gregoriou

Symbol Company Period Transactions Value $ Form Type Date Filed Role
ADN ADVENT TECHNOLOGIES HOLDINGS, INC. Sep 6, 2023 1 -$7.52K 4 Sep 8, 2023 CEO, Chair, Director, 10%+ Owner
ADN ADVENT TECHNOLOGIES HOLDINGS, INC. Feb 6, 2023 3 -$148K 4/A Apr 28, 2023 CEO, Chair, Director, 10%+ Owner
ADN ADVENT TECHNOLOGIES HOLDINGS, INC. Feb 6, 2023 3 -$148K 4/A Apr 14, 2023 CEO, Chair, Director, 10%+ Owner
ADN ADVENT TECHNOLOGIES HOLDINGS, INC. Feb 4, 2023 1 -$147K 4 Feb 7, 2023 CEO, Chair, Director, 10%+ Owner
ADN ADVENT TECHNOLOGIES HOLDINGS, INC. Jul 12, 2022 2 $0 4 Jul 15, 2022 CEO, Chair, Director, 10%+ Owner
ADN ADVENT TECHNOLOGIES HOLDINGS, INC. Feb 4, 2022 1 -$425K 4 Aug 26, 2022 CEO, Chair, Director
ADN ADVENT TECHNOLOGIES HOLDINGS, INC. Jun 11, 2021 2 $9.55M 4/A Jun 16, 2021 Chairman and CEO, Director, 10%+ Owner