The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 13, 2026 | Gay Jonathon | Director | Grant(A) | 4K | — | $0 |
| Aug 13, 2026 | Wilcox Reed N | Director | Grant(A) | 4K | — | $0 |
| Aug 13, 2026 | Kiernan Matthew | Director | Grant(A) | 3K | — | $0 |
| Aug 13, 2026 | Desai Arjun JJ | Director | Grant(A) | 4K | — | $0 |
| Aug 13, 2026 | Mosca Alison | Director | Grant(A) | 5K | — | $0 |
| Aug 13, 2026 | Matlin David J | Director | Grant(A) | 6K | — | $0 |
| Aug 13, 2026 | Jacobovitz Shalom | Director | Grant(A) | 5K | — | $0 |
| Aug 13, 2026 | McLaughlin Vallerie | Director | Grant(A) | 4K | — | $0 |
| Jul 17, 2026 | Ugwumba Chidozie | 10% Owner | Other(J) | 375K | — | — |
| Jul 17, 2026 | Ugwumba Chidozie | 10% Owner | Other(J) | 424K | — | — |
| Jun 11, 2026 | Mortenson Mark | Chief Science Officer | Grant(A) | 45K | — | $0 |
| Jun 11, 2026 | Etherington Robert Dee | President & CEO, Director | Grant(A) | 65K | — | $0 |
| Jun 11, 2026 | Brown Morgan R | Chief Financial Officer | Grant(A) | 15K | — | $0 |
| May 21, 2026 | Desai Arjun JJ | Director | Grant(A) | 2K | — | $0 |
| May 21, 2026 | Desai Arjun JJ | Director | Grant(A) | 2K | — | $0 |
| May 21, 2026 | Jacobovitz Shalom | Director | Grant(A) | 2K | — | $0 |
| May 21, 2026 | Jacobovitz Shalom | Director | Grant(A) | 3K | — | $0 |
| May 21, 2026 | Matlin David J | Director | Grant(A) | 2K | — | $0 |
| May 21, 2026 | Matlin David J | Director | Grant(A) | 4K | — | $0 |
| May 21, 2026 | Mosca Alison | Director | Grant(A) | 2K | — | $0 |
| May 21, 2026 | Mosca Alison | Director | Grant(A) | 3K | — | $0 |
| May 21, 2026 | Wilcox Reed N | Director | Grant(A) | 2K | — | $0 |
| May 21, 2026 | Wilcox Reed N | Director | Grant(A) | 2K | — | $0 |
| May 21, 2026 | Gay Jonathon | Director | Grant(A) | 2K | — | $0 |
| May 21, 2026 | Gay Jonathon | Director | Grant(A) | 2K | — | $0 |
| May 21, 2026 | Kiernan Matthew | Director | Grant(A) | 2K | — | $0 |
| May 21, 2026 | Kiernan Matthew | Director | Grant(A) | 2K | — | $0 |
| May 21, 2026 | McLaughlin Vallerie | Director | Grant(A) | 2K | — | $0 |
| May 21, 2026 | McLaughlin Vallerie | Director | Grant(A) | 2K | — | $0 |
| May 12, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 73K | $6.20 | $454K |
| May 11, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 22K | $6.75 | $150K |
| May 4, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 73K | $6.80 | $496K |
| May 1, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 6K | $6.01 | $35K |
| Apr 30, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 6K | $6.08 | $35K |
| Apr 29, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 12K | $5.63 | $69K |
| Apr 28, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 2K | $5.90 | $9K |
| Apr 21, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 61K | $6.14 | $377K |
| Apr 20, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 4K | $6.12 | $26K |
| Apr 17, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 25K | $6.43 | $161K |
| Apr 16, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 8K | $6.40 | $50K |
| Apr 15, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 6K | $6.48 | $41K |
| Apr 2, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 25K | $4.81 | $120K |
| Apr 1, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 4K | $4.97 | $21K |
| Mar 31, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 68K | $4.88 | $332K |
| Mar 30, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 16K | $5.10 | $79K |
| Mar 27, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 17K | $4.75 | $83K |
| Mar 26, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 5K | $5.40 | $29K |
| Mar 25, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 7K | $5.50 | $39K |
| Mar 24, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 5K | $5.78 | $32K |
| Feb 19, 2026 | Kiernan Matthew | Director | Grant(A) | 3K | — | $0 |
| Feb 19, 2026 | Gay Jonathon | Director | Grant(A) | 3K | — | $0 |
| Feb 19, 2026 | Jacobovitz Shalom | Director | Grant(A) | 4K | — | $0 |
| Feb 19, 2026 | Desai Arjun JJ | Director | Grant(A) | 3K | — | $0 |
| Feb 19, 2026 | Matlin David J | Director | Grant(A) | 5K | — | $0 |
| Feb 19, 2026 | Mosca Alison | Director | Grant(A) | 4K | — | $0 |
| Feb 19, 2026 | Wilcox Reed N | Director | Grant(A) | 3K | — | $0 |
| Feb 19, 2026 | McLaughlin Vallerie | Director | Grant(A) | 3K | — | $0 |
| Feb 3, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 6K | $4.10 | $23K |
| Feb 2, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 4K | $4.04 | $15K |
| Jan 30, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 6K | $4.13 | $23K |
| Jan 29, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 15K | $4.32 | $66K |
| Jan 28, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 9K | $4.91 | $43K |
| Jan 27, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 4K | $5.08 | $21K |
| Jan 26, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 6K | $5.02 | $32K |
| Jan 23, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 6K | $5.27 | $29K |
| Jan 22, 2026 | Etherington Robert Dee | President & CEO, Director | Grant(A) | 75K | — | $0 |
| Jan 22, 2026 | Mortenson Mark | Chief Science Officer | Grant(A) | 75K | — | $0 |
| Jan 22, 2026 | Brown Morgan R | Chief Financial Officer | Grant(A) | 35K | — | $0 |
| Jan 22, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 13K | $5.32 | $67K |
| Jan 21, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 12K | $5.05 | $61K |
| Jan 20, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 12K | $4.80 | $60K |
| Jan 16, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 8K | $5.13 | $41K |
| Jan 15, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 13K | $5.10 | $64K |
| Jan 14, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 20K | $5.12 | $100K |
| Jan 13, 2026 | Mosca Alison | Director | Grant(A) | 17K | $6.00 | $100K |
| Jan 13, 2026 | Mosca Alison | Director | Grant(A) | 20K | — | — |
| Jan 13, 2026 | Mosca Alison | Director | Grant(A) | 47K | — | — |
| Jan 13, 2026 | Matlin David J | Director | Buy(P) | 33K | $6.50 | $217K |
| Jan 13, 2026 | Matlin David J | Director | Grant(A) | 93K | — | — |
| Jan 13, 2026 | Matlin David J | Director | Grant(A) | 40K | — | — |
| Jan 13, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 26K | $4.89 | $128K |
| Jan 12, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 33K | $5.50 | $180K |
| Jan 9, 2026 | Mosca Alison | Director | Other(J) | 57K | — | $0 |
| Jan 9, 2026 | Mosca Alison | Director | Other(J) | 57K | — | $0 |
| Jan 9, 2026 | Mosca Alison | Director | Other(J) | 57K | — | $0 |
| Jan 9, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 9K | $6.27 | $57K |
| Jan 8, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 3K | $6.09 | $19K |
| Jan 7, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 4K | $6.29 | $25K |
| Jan 6, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 3K | $6.04 | $19K |
| Jan 5, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 6K | $5.87 | $34K |
| Jan 2, 2026 | Ugwumba Chidozie | 10% Owner | Sell(S) | 4K | $5.73 | $23K |
| Dec 31, 2025 | Ugwumba Chidozie | 10% Owner | Sell(S) | 13K | $5.81 | $76K |
| Dec 30, 2025 | Ugwumba Chidozie | 10% Owner | Sell(S) | 4K | $6.03 | $25K |
| Dec 29, 2025 | Ugwumba Chidozie | 10% Owner | Sell(S) | 8K | $5.95 | $48K |
| Dec 26, 2025 | Ugwumba Chidozie | 10% Owner | Sell(S) | 3K | $6.32 | $21K |
| Dec 24, 2025 | Ugwumba Chidozie | 10% Owner | Sell(S) | 1K | $6.27 | $9K |
| Dec 23, 2025 | Ugwumba Chidozie | 10% Owner | Expiration(E) | 424K | — | $0 |
| Dec 23, 2025 | Ugwumba Chidozie | 10% Owner | Sell(S) | 7K | $6.27 | $43K |
| Dec 23, 2025 | Ugwumba Chidozie | 10% Owner | Expiration(E) | 424K | $4.59 | $1.9M |
| Dec 22, 2025 | Ugwumba Chidozie | 10% Owner | Sell(S) | 4K | $6.54 | $29K |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Issuer: Clene Inc., SEC CIK 0001822791. The symbol on a Form 4 is typed by the filer, so this page follows the issuer with the newest filing under CLNN and shows every filing by that issuer.
Coverage: Form 4 filings indexed 2006-01-02 → 2026-09-05. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for CLNN