Advent Technologies Holdings, Inc. ADNWW NASDAQ

NASDAQ Capital Marke • Utilities • Renewable Utilities • US • USD

There have been 50 recent insider transactions recorded for Advent Technologies Holdings, Inc. (ADNWW), including 18 buys and 26 sells. Total insider buying was valued at $850.33B and total insider selling at $2.39M.

Notable insiders with recent activity include Brackman Kevin L., Gregoriou Vassilios, Gourdoupi Panoraia. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.

Insider Transactions — ADNWW

Date	Name	Role	Transaction	Shares	Avg. Price	Value	Shares Owned
2023-09-06	Brackman Kevin L.	CFO	Informative Sell	27,771	$0.53	$14.75K	176,477
2023-09-06	Gregoriou Vassilios	10 Percent Owner, Officer: CEO, Chair	Informative Sell	14,157	$0.53	$7.52K	6,367,669
2023-07-12	Gourdoupi Panoraia	Director	Disposition	175,000	$2.74	$479.5K	-
2023-02-08	De Castro Emory Sayre	CTO	Informative Sell	9,248	$1.96	$18.09K	2,413,503
2023-02-08	Coffey James F.	COO, Gc	Informative Sell	9,136	$1.92	$17.52K	877,396
2023-02-08	Gregoriou Vassilios	10 Percent Owner, Officer: CEO, Chair	Informative Sell	22,696	$1.92	$43.53K	6,486,948
2023-02-08	Gregoriou Vassilios	10 Percent Owner, Officer: CEO, Chair	Informative Sell	22,696	$1.92	$43.53K	6,381,826
2023-02-07	De Castro Emory Sayre	CTO	Informative Sell	13,992	$1.96	$27.41K	2,422,751
2023-02-07	Coffey James F.	COO, Gc	Informative Sell	13,823	$1.96	$27.08K	886,532
2023-02-07	Gregoriou Vassilios	10 Percent Owner, Officer: CEO, Chair	Informative Sell	34,338	$1.96	$67.26K	6,509,644
2023-02-07	Gregoriou Vassilios	10 Percent Owner, Officer: CEO, Chair	Informative Sell	34,338	$1.96	$67.26K	6,404,522
2023-02-06	De Castro Emory Sayre	CTO	Informative Sell	7,596	$2.00	$15.19K	2,436,743
2023-02-06	Coffey James F.	COO, Gc	Informative Sell	7,505	$2.00	$15K	900,355
2023-02-06	Gregoriou Vassilios	10 Percent Owner, Officer: CEO, Chair	Informative Sell	18,642	$2.00	$37.27K	6,543,982
2023-02-06	Gregoriou Vassilios	10 Percent Owner, Officer: CEO, Chair	Informative Sell	18,642	$2.00	$37.27K	6,438,860
2023-02-04	De Castro Emory Sayre	CTO	Tax Withholding of RSU	29,401	$2.04	$59.98K	2,414,938
2023-02-04	Coffey James F.	COO, Gc	Tax Withholding of RSU	29,046	$2.04	$59.25K	878,814
2023-02-04	Gregoriou Vassilios	10 Percent Owner, Officer: CEO, Chair	Tax Withholding of RSU	72,161	$2.04	$147.21K	6,490,463
2023-01-12	Gourdoupi Panoraia	Director	RSU Award	4,688	-	-	379,485
2022-11-04	Mcconnell Von	Director	Unknown	-	-	-	-
2022-08-31	Gourdoupi Panoraia	Director	Disposition	75,000	$7.40	$555K	-
2022-07-20	Gourdoupi Panoraia	Director	Disposition	-	-	-	379,485
2022-06-08	Threatt Wayne	Director	Unknown	-	-	-	-
2022-04-08	Epstein Lawrence	Director	Disposition	-	-	-	3,100
2022-02-04	De Castro Emory Sayre	Chief Technology Officer	Tax Withholding of RSU	26,454	$4.04	$106.87K	2,444,339
2022-02-04	Coffey James F.	COO and General Counsel	Tax Withholding of RSU	28,639	$4.04	$115.7K	907,860
2022-02-04	Gregoriou Vassilios	CEO, Chair	Tax Withholding of RSU	105,122	$4.04	$424.69K	6,457,502
2021-08-24	Brackman Kevin L.	Chief Financial Officer	RSU Award	230,529	$7.62	$1.76M	230,529
2021-07-02	Brackman Kevin L.	Officer	Unknown	-	-	-	-
2021-06-11	Kaskavelis Christos	CMO	RSU Award	345,794	-	-	2,247,502
2021-06-11	Clark Lawrence M Jr	Director	RSU Award	9,652	-	-	44,652
2021-06-11	Kaskavelis Christos	Chief Marketing Officer	RSU Award	345,794	$10.36	$3.58M	345,794
2021-06-11	William John Hunter	President and CFO	RSU Award	345,794	$10.36	$3.58M	345,794
2021-06-11	Fritz Katrina	Director	RSU Award	9,652	-	-	9,652
2021-06-11	De Castro Emory Sayre	Chief Technology Officer	RSU Award	345,794	$10.36	$3.58M	345,794
2021-06-11	Fleming Katherine E.	Director	RSU Award	9,652	-	-	9,652
2021-06-11	Coffey James F.	COO and General Counsel	RSU Award	345,794	$10.36	$3.58M	345,794
2021-06-11	Skutaris Anggelos	Director	RSU Award	9,652	-	-	9,652
2021-06-11	Gregoriou Vassilios	Chairman and CEO	RSU Award	922,118	$10.36	$9.55M	922,118
2021-06-11	Gregoriou Vassilios	10 Percent Owner, Officer: Chairman and CEO	RSU Award	922,118	$922,118.00	$850.3B	922,118
2021-02-04	Clark Lawrence M Jr	Director	RSU Award	35,000	-	-	35,000
2021-02-04	Kaskavelis Christos	Chief Marketing Officer	Unknown	-	-	-	1,802,405
2021-02-04	Kaskavelis Christos	Chief Marketing Officer	RSU Award	1,901,708	-	-	1,901,708
2021-02-04	William John Hunter	President and CFO	RSU Award	100,000	-	-	100,000
2021-02-04	Fritz Katrina	Director	Unknown	-	-	-	-
2021-02-04	De Castro Emory Sayre	Chief Technology Officer	Disposition	-	-	-	2,124,999
2021-02-04	De Castro Emory Sayre	Chief Technology Officer	RSU Award	2,124,999	-	-	2,124,999
2021-02-04	Fleming Katherine E.	Director	Unknown	-	-	-	-
2021-02-04	Coffey James F.	COO and General Counsel	Disposition	-	-	-	590,705
2021-02-04	Coffey James F.	COO and General Counsel	RSU Award	590,705	-	-	590,705

■ Informative Buy/Sell — open market transaction (most significant) ■ Uninformative Buy — award, option exercise, conversion ■ Uninformative Sell — tax withholding, award vest sale ■ Neutral — gift, trust, expiry