ADVENT TECHNOLOGIES HOLDINGS, INC. Insider Trading Activity
Every SEC Form 4 insider transaction reported for ADVENT TECHNOLOGIES HOLDINGS, INC. (ADNH), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are ADNH insiders buying or selling?
ADVENT TECHNOLOGIES HOLDINGS, INC. insiders reported no open-market purchases or sales in the last 12 months. Since March 2020, Trabud has recorded 17 Form 4 filings for ADNH: 1 buys ($3.9M) and 16 sells ($41.7M).
Source: SEC EDGAR Form 4
Key Statistics (March 2020 – Sep 8, 2023)
Total Form 4 filings
17
SEC EDGAR
Insider filers
7
Insider buys (1)
$3.9M
Insider sells (16)
$41.7M
Insider sentiment
Net sellingNet insider flow of $37.8M in net selling since March 2020.
Recent ADNH insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Sep 8, 2023 | Gregoriou Vassilios | CEO, Chair | Sale | 14.2K | $0.53 | $7.5K | SEC ↗ |
| Sep 8, 2023 | Kevin L. Brackman | CFO | Sale | 27.8K | $0.53 | $14.7K | SEC ↗ |
| Apr 29, 2023 | Gregoriou Vassilios | CEO, Chair | Sale | 75.7K | $1.96 | $148.1K | SEC ↗ |
| Apr 14, 2023 | Gregoriou Vassilios | CEO, Chair | Sale | 75.7K | $1.96 | $148.1K | SEC ↗ |
| Apr 14, 2023 | Castro Emory Sayre De | CTO | Sale | 30.8K | $1.97 | $60.7K | SEC ↗ |
| Apr 14, 2023 | James F. Coffey | COO, GC | Sale | 30.5K | $1.96 | $59.6K | SEC ↗ |
| Dec 3, 2020 | Robert Atchinson | 10% Owner | Sale | 1.0M | $12.07 | $12.3M | SEC ↗ |
| Dec 3, 2020 | GLAZER CAPITAL, LLC | 10% Owner | Sale | 628.7K | $12.74 | $8.0M | SEC ↗ |
| Dec 1, 2020 | Hudson Bay Capital Management LP | 10% Owner | Sale | 100.0K | $11.27 | $1.1M | SEC ↗ |
| Nov 25, 2020 | GLAZER CAPITAL, LLC | 10% Owner | Sale | 189.6K | $10.51 | $2.0M | SEC ↗ |
| Oct 21, 2020 | GLAZER CAPITAL, LLC | 10% Owner | Sale | 25.0K | $10.35 | $258.8K | SEC ↗ |
| Oct 15, 2020 | GLAZER CAPITAL, LLC | 10% Owner | Sale | 406.0K | $10.36 | $4.2M | SEC ↗ |
| Sep 24, 2020 | GLAZER CAPITAL, LLC | 10% Owner | Sale | 50.0K | $10.96 | $548.0K | SEC ↗ |
| Sep 18, 2020 | GLAZER CAPITAL, LLC | 10% Owner | Sale | 8.2K | $10.54 | $86.1K | SEC ↗ |
| May 27, 2020 | GLAZER CAPITAL, LLC | 10% Owner | Sale | 1.0M | $10.18 | $10.2M | SEC ↗ |
| Mar 27, 2020 | Hudson Bay Capital Management LP | 10% Owner | Purchase | 384.3K | $10.15 | $3.9M | SEC ↗ |
| Mar 26, 2020 | GLAZER CAPITAL, LLC | 10% Owner | Sale | 250.0K | $10.10 | $2.5M | SEC ↗ |
Showing the 17 most recent of 17 Form 4 filings for ADVENT TECHNOLOGIES HOLDINGS, INC..
Most active ADNH insiders
- GLAZER CAPITAL, LLC8 filings
- Gregoriou Vassilios3 filings
- Hudson Bay Capital Management LP2 filings
- Robert Atchinson1 filing
- Castro Emory Sayre De1 filing
Ask anything about ADNH insider activity
Use Trabud's AI agent to query ADVENT TECHNOLOGIES HOLDINGS, INC.'s Form 4 history in plain English — "Show me ADNH CEO purchases this year" or compare it against any other ticker.
Open the AI agentADNH insider trading FAQ
Are ADVENT TECHNOLOGIES HOLDINGS, INC. insiders buying or selling?
ADVENT TECHNOLOGIES HOLDINGS, INC. insiders reported no open-market purchases or sales in the last 12 months. Since March 2020, Trabud has recorded 17 Form 4 filings for ADNH: 1 buys ($3.9M) and 16 sells ($41.7M). Over the full record that is net selling of $37.8M.
How many insiders trade ADNH stock?
7 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for ADVENT TECHNOLOGIES HOLDINGS, INC.. The most recent filing was accepted on Sep 8, 2023.
Where does Trabud get ADNH insider trading data?
All ADNH insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.