Clene Inc.
CLNN- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001822791
No open-market purchases or sales by Clene Inc. insiders were filed in the last 90 days; 33 institutions reported holding it in 13F filings for Q2 2026, worth $19.6M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Clene Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Clene Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Matlin David J | Director | 912,275 | Sep 18, 2026 | 6 |
| Etherington Robert Dee | President & CEO | 55,393 | Sep 18, 2026 | 4 |
| Mosca Alison | Director, 10% Owner | 478,671Indirect | Sep 18, 2026 | 6 |
| Kiernan Matthew | Director | – | Aug 14, 2026 | 4 |
| Desai Arjun JJ | Director | – | Aug 14, 2026 | 4 |
| Jacobovitz Shalom | Director | 20,838 | Aug 14, 2026 | 4 |
| Gay Jonathon | Director | 105,625Indirect | Aug 14, 2026 | 4 |
| McLaughlin Vallerie | Director | – | Aug 14, 2026 | 4 |
| Wilcox Reed N | Director | 575,145 | Aug 14, 2026 | 4 |
| Ugwumba Chidozie | 10% Owner | 103,417Indirect | Aug 6, 2026 | 23 |
| Brown Morgan R | Chief Financial Officer | – | Jun 15, 2026 | 3 |
| Mortenson Mark | Chief Science Officer | 28,949 | Jun 15, 2026 | 3 |
| General Resonance LLC | 10% Owner | 704,591 | Aug 21, 2025 | 0 |
| Stevens John Henry | Director | 800,204 | Sep 19, 2023 | 0 |
| Glanzman Robert | Chief Medical Officer | 10,564 | May 18, 2022 | 0 |
| Jeong Tae Heum | Chief Finance Officer | – | Nov 4, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 23, 2025 (view filing) | Dec 19-22 | 4 days | Ugwumba Chidozie10% Owner | SSale | −9.95K | $6.49 | −$64.6K | −2.5%383.2K after | 2 lots |
| Dec 30, 2025 (view filing) | Dec 23-26 | 7 days | Ugwumba Chidozie10% Owner | SSale | −11.7K | $6.28 | −$73.3K | −1.4%795.8K after | 3 lots |
| Dec 31, 2025 (view filing) | Dec 29-30 | 2 days | Ugwumba Chidozie10% Owner | SSale | −12.2K | $5.98 | −$73.1K | −1.5%783.6K after | 2 lots |
| Jan 2, 2026 (view filing) | Dec 31, 2025-Jan 2, 2026 | 2 days | Ugwumba Chidozie10% Owner | SSale | −17.1K | $5.79 | −$99.1K | −2.2%766.5K after | 2 lots |
| Jan 7, 2026 (view filing) | Jan 5-7 | 2 days | Ugwumba Chidozie10% Owner | SSale | −12.9K | $6.04 | −$78.0K | −1.7%753.6K after | 3 lots |
| Jan 12, 2026 (view filing) | Jan 8-12 | 4 days | Ugwumba Chidozie10% Owner | SSale | −45.0K | $5.70 | −$256.2K | −6.0%708.6K after | 3 lots |
| Jan 13, 2026 (view filing)2:48 PM ET | Jan 13 | Same day | Matlin David JDirector | PPurchase | +33.3K | $6.50 | +$216.7K | +7.5%477.8K after | |
| Jan 16, 2026 (view filing) | Jan 13-15 | 3 daysLate | Ugwumba Chidozie10% Owner | SSale | −58.3K | $5.01 | −$292.2K | −8.2%650.3K after | 3 lots |
| Jan 21, 2026 (view filing) | Jan 16-21 | 5 days | Ugwumba Chidozie10% Owner | SSale | −32.5K | $4.97 | −$161.5K | −5.0%617.8K after | 3 lots |
| Jan 23, 2026 (view filing) | Jan 22-23 | 1 day | Ugwumba Chidozie10% Owner | SSale | −18.2K | $5.30 | −$96.7K | −2.9%599.6K after | 2 lots |
| Jan 28, 2026 (view filing) | Jan 26-28 | 2 days | Ugwumba Chidozie10% Owner | SSale | −19.3K | $4.98 | −$96.0K | −3.2%580.3K after | 3 lots |
| Feb 2, 2026 (view filing) | Jan 29-Feb 2 | 4 days | Ugwumba Chidozie10% Owner | SSale | −24.8K | $4.23 | −$104.9K | −4.3%555.6K after | 3 lots |
| Feb 5, 2026 (view filing) | Feb 3 | 2 days | Ugwumba Chidozie10% Owner | SSale | −5.56K | $4.10 | −$22.8K | −1.0%550.0K after | |
| Mar 26, 2026 (view filing) | Mar 24-26 | 2 days | Ugwumba Chidozie10% Owner | SSale | −17.9K | $5.56 | −$99.5K | −3.3%532.1K after | 3 lots |
| Mar 31, 2026 (view filing) | Mar 27-31 | 4 days | Ugwumba Chidozie10% Owner | SSale | −101.0K | $4.89 | −$494.0K | −19.0%431.1K after | 3 lots |
| Apr 1, 2026 (view filing) | Apr 1 | Same day | Ugwumba Chidozie10% Owner | SSale | −4.28K | $4.97 | −$21.3K | −1.0%426.8K after | |
| Apr 6, 2026 (view filing) | Apr 2 | 4 days | Ugwumba Chidozie10% Owner | SSale | −24.9K | $4.81 | −$119.9K | −5.8%401.9K after | |
| Apr 17, 2026 (view filing) | Apr 15-17 | 2 days | Ugwumba Chidozie10% Owner | SSale | −39.2K | $6.43 | −$251.9K | −9.7%362.7K after | 3 lots |
| Apr 22, 2026 (view filing) | Apr 20-21 | 2 days | Ugwumba Chidozie10% Owner | SSale | −65.7K | $6.14 | −$403.1K | −18.1%297.1K after | 2 lots |
| Apr 30, 2026 (view filing) | Apr 28-30 | 2 days | Ugwumba Chidozie10% Owner | SSale | −19.5K | $5.78 | −$112.8K | −6.6%277.6K after | 3 lots |
| May 5, 2026 (view filing) | May 1-4 | 4 days | Ugwumba Chidozie10% Owner | SSale | −78.7K | $6.74 | −$530.4K | −28.3%198.9K after | 2 lots |
| May 13, 2026 (view filing) | May 11-12 | 2 days | Ugwumba Chidozie10% Owner | SSale | −95.5K | $6.33 | −$604.1K | −48.0%103.4K after | 2 lots |