ADN insider filings
ADVENT TECHNOLOGIES HOLDINGS, INC. — 10 most recent insider filings (SEC Forms 3/4/5) from EDGAR, normalized by FilingPulse. Latest filing: 2025-04-02. Screen ADN transaction legs live →
Insider transaction summary — last 90 days
No insider filings (Forms 3/4/5) for ADN between 2026-07-10 and 2026-10-08. The table below lists the most recent filings on record.
Recent insider filings — ADVENT TECHNOLOGIES HOLDINGS, INC.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2025-04-02 | 4 | Dhaliwal Avtar — Director | Holdings only — no transactions reported | EDGAR |
| 2024-02-20 | 4 | Hussain Naiem — Chief Financial Officer | Grant/award (A): 166,779 @ $0 · Grant/award (A): 166,779 (derivative) @ $0 | EDGAR |
| 2023-09-08 | 4 | Gregoriou Vassilios — CEO, Chair, Director, 10% owner | Sale (S): 14,157 @ $0.53 | EDGAR |
| 2023-09-08 | 4 | Brackman Kevin L. — CFO | Sale (S): 27,771 @ $0.53 | EDGAR |
| 2023-04-28 | 4/A | Gregoriou Vassilios — CEO, Chair, Director, 10% owner | Sale (S): 18,642 @ $2.00 · Sale (S): 34,338 @ $1.96 · Sale (S): 22,696 @ $1.92 | EDGAR |
| 2023-04-14 | 4 | GOURDOUPI PANORAIA — Director | Grant/award (A): 4,688 @ $0 | EDGAR |
| 2023-04-14 | 4/A | Gregoriou Vassilios — CEO, Chair, Director, 10% owner | Sale (S): 18,642 @ $2.00 · Sale (S): 34,338 @ $1.96 · Sale (S): 22,696 @ $1.92 | EDGAR |
| 2023-04-14 | 4/A | De Castro Emory Sayre — CTO, Director | Sale (S): 7,596 @ $2.00 · Sale (S): 13,992 @ $1.96 · Sale (S): 9,248 @ $1.96 | EDGAR |
| 2023-04-14 | 4/A | Coffey James F. — COO, GC | Sale (S): 7,505 @ $2.00 · Sale (S): 13,823 @ $1.96 · Sale (S): 9,136 @ $1.92 | EDGAR |
| 2023-04-14 | 4/A | Kaskavelis Christos — CMO | Grant/award (A): 345,794 @ $0 | EDGAR |
Recent 8-K events — ADVENT TECHNOLOGIES HOLDINGS, INC.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-07-22 | 8-K | 8.01 — Other Events | EDGAR |
| 2026-05-15 | 8-K | 8.01 — Other Events | EDGAR |
| 2026-01-15 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.02 — Unregistered Sales of Equity Securities 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-10 | 8-K | 1.02 — Termination of a Material Definitive Agreement | EDGAR |
| 2025-11-03 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2025-10-29 | 8-K | 3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing | EDGAR |
| 2025-10-22 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2025-09-12 | 8-K | 1.02 — Termination of a Material Definitive Agreement | EDGAR |
| 2025-09-04 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.02 — Unregistered Sales of Equity Securities 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-22 | 8-K | 3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing | EDGAR |
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