Clene Inc (CLNN) insider trading
Every open-market stock purchase and sale by Clene Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders bought $217K over the last 12 months (1 buy).
- Insiders sold $5.8M over the last 12 months (22 sales).
- Last insider buy: David J Matlin (Director), $217K, 9 months ago.
Last 12 months: insiders bought $217K (1 buy) and sold $5.8M (22 sales). Last close $3.88 on Oct 22, 2026.
Recent CLNN insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Oct 20, 2026 | Robert Dee Etherington (CEO) | Bought (not open market) | — |
| Oct 20, 2026 | Morgan R Brown (CFO) | Bought (not open market) | — |
| Oct 20, 2026 | Mark Mortenson (C-suite exec) | Bought (not open market) | — |
| Sep 16, 2026 | David J Matlin (Director) | Bought (not open market) | $1.4M |
| Sep 16, 2026 | Alison Mosca (10% owner) | Bought (not open market) | $650K |
| Sep 16, 2026 | Robert Dee Etherington (CEO) | Bought (not open market) | $50K |
| Aug 13, 2026 | Reed N Wilcox (Director) | Bought (not open market) | — |
| Aug 13, 2026 | Vallerie McLaughlin (Director) | Bought (not open market) | — |
| Aug 13, 2026 | Alison Mosca (Director) | Bought (not open market) | — |
| Aug 13, 2026 | Arjun JJ Desai (Director) | Bought (not open market) | — |
| Aug 13, 2026 | Matthew Kiernan (Director) | Bought (not open market) | — |
| Aug 13, 2026 | David J Matlin (Director) | Bought (not open market) | — |
| Aug 13, 2026 | Shalom Jacobovitz (Director) | Bought (not open market) | — |
| Aug 13, 2026 | Jonathon Gay (Director) | Bought (not open market) | — |
| Jul 17, 2026 | Chidozie Ugwumba (10% owner) | Sold (not open market) | $11.3M |
| Jul 17, 2026 | Chidozie Ugwumba (10% owner) | Sold (not open market) | $2M |
| Jun 11, 2026 | Morgan R Brown (CFO) | Bought (not open market) | — |
| Jun 11, 2026 | Mark Mortenson (C-suite exec) | Bought (not open market) | — |
| Jun 11, 2026 | Robert Dee Etherington (CEO) | Bought (not open market) | — |
| May 21, 2026 | Vallerie McLaughlin (Director) | Bought (not open market) | — |
| May 21, 2026 | Vallerie McLaughlin (Director) | Bought (not open market) | — |
| May 21, 2026 | Arjun JJ Desai (Director) | Bought (not open market) | — |
| May 21, 2026 | Reed N Wilcox (Director) | Bought (not open market) | — |
| May 21, 2026 | Reed N Wilcox (Director) | Bought (not open market) | — |
| May 21, 2026 | Jonathon Gay (Director) | Bought (not open market) | — |
Who's trading CLNN
- Morgan R Brown, CFO: other filings, last Oct 20, 2026
- Robert Dee Etherington, CEO: other filings, last Oct 20, 2026
- Mark Mortenson, C-suite exec: other filings, last Oct 20, 2026
- David J Matlin, Insider: bought $217K (1 buy), last Sep 16, 2026
- Alison Mosca, Director: other filings, last Sep 16, 2026
- Vallerie McLaughlin, Insider: other filings, last Aug 13, 2026
- Reed N Wilcox, Insider: other filings, last Aug 13, 2026
- Arjun JJ Desai, Insider: other filings, last Aug 13, 2026
- Jonathon Gay, Insider: other filings, last Aug 13, 2026
- Shalom Jacobovitz, Insider: other filings, last Aug 13, 2026
- Matthew Kiernan, Insider: other filings, last Aug 13, 2026
- Chidozie Ugwumba, 10% owner: sold $5.8M (62 sales), last Jul 17, 2026
Get free alerts when an insider at Clene Inc files a new trade →