Vassilios Gregoriou

Insider Reports History

Location
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:

Company Role Class Num Shares Value Price $ Report Date Ownership
ADVENT TECHNOLOGIES HOLDINGS, INC. CEO, Chair, Director, 10%+ Owner Common Stock 6,367,669 $3,381,232 $0.5310 06 Sep 2023 Direct

Insider Reports Filed by Vassilios Gregoriou

Symbol Company Period Transactions Value $ Form Type Role Filing Time
ADN ADVENT TECHNOLOGIES HOLDINGS, INC. 06 Sep 2023 1 -$7,517 4 CEO, Chair, Director, 10%+ Owner 08 Sep 2023, 17:00
ADN ADVENT TECHNOLOGIES HOLDINGS, INC. 06 Feb 2023 3 -$148,057 4/A CEO, Chair, Director, 10%+ Owner 28 Apr 2023, 21:55
ADN ADVENT TECHNOLOGIES HOLDINGS, INC. 06 Feb 2023 3 -$148,057 4/A CEO, Chair, Director, 10%+ Owner 14 Apr 2023, 16:46
ADN ADVENT TECHNOLOGIES HOLDINGS, INC. 04 Feb 2023 1 -$147,208 4 CEO, Chair, Director, 10%+ Owner 07 Feb 2023, 16:37
ADN ADVENT TECHNOLOGIES HOLDINGS, INC. 12 Jul 2022 2 $0 4 CEO, Chair, Director, 10%+ Owner 15 Jul 2022, 17:53
ADN ADVENT TECHNOLOGIES HOLDINGS, INC. 04 Feb 2022 1 -$424,693 4 CEO, Chair, Director 26 Aug 2022, 17:01
ADN ADVENT TECHNOLOGIES HOLDINGS, INC. 11 Jun 2021 2 +$9,553,142 4/A Chairman and CEO, Director, 10%+ Owner 16 Jun 2021, 16:30