Vassilios Gregoriou is CEO, Chair of ADVENT TECHNOLOGIES HOLDINGS, INC.. Currently has a direct ownership of 6.37 Million shares of ADN, which is worth approximately $19.4 Million. The most recent transaction as insider was on Sep 06, 2023, when has been sold 14,157 shares (Common Stock) at a price of $0.53 per share, resulting in proceeds of $7,503. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 6.37M
0% 3M change
1.89% 12M change
Total Value Held $19.4 Million

Vassilios Gregoriou Transaction History

Date Transaction Value Shares Traded Shares Held Form
Sep 06 2023
SELL
Open market or private sale
$7,503 $0.53 p/Share
14,157 Reduced 0.22%
6,367,669 Common Stock
Feb 04 2023
SELL
Payment of exercise price or tax liability
$147,208 $2.04 p/Share
72,161 Reduced 1.1%
6,490,463 Common Stock
Jul 12 2022
BUY
Grant, award, or other acquisition
-
175,000 Added 2.6%
6,562,624 Common Stock
Feb 04 2022
SELL
Payment of exercise price or tax liability
$424,693 $4.04 p/Share
105,122 Reduced 1.6%
6,457,502 Common Stock
Jun 11 2021
BUY
Grant, award, or other acquisition
-
922,118 Added 12.61%
6,387,624 Common Stock
Feb 04 2021
BUY
Grant, award, or other acquisition
-
5,465,506 Added 50.0%
5,465,506 Common Stock
VG

Vassilios Gregoriou

CEO, Chair
Boston, MA

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