CLNN Clene Inc.
Nasdaq · SEC CIK 1822791 · EDGAR
- Bought, last 12 months
- $216.7K 1 purchases by 1 insiders
- Sold, last 12 months
- $5.78M 22 sales by 1 insiders
- Filings on record
- 296 since 2021-07-01, latest 2026-09-18 13:42
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Ugwumba Chidozie | 10% | — | $5.78M |
| MATLIN DAVID J | Dir | $216.7K | — |
| Mosca Alison | Dir, 10% | — | — |
| Etherington Robert Dee | Pres, CEO, Dir | — | — |
Transactions 96
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-18 13:42 | 2026-09-16 | CLNN | MATLIN DAVID J | Dir | A - Grant | $3.28 | +434.5K | 912.3K | +91% | +$1.42M | |
| 2026-09-18 13:41 | 2026-09-16 | CLNN | Etherington Robert Dee | Pres, CEO, Dir | A - Grant | $3.28 | +15.2K | 55.4K | +38% | +$50.0K | |
| I | 2026-09-18 13:40 | 2026-09-16 | CLNN | Mosca Alison | Dir, 10% | A - Grant | $3.28 | +198.2K | 478.7K | +71% | +$650.0K |
| MI | 2026-05-13 18:04 | 2026-05-11+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $6.33 | -95.5K | 103.4K | -48% | -$604.1K |
| MI | 2026-05-05 17:53 | 2026-05-01+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $6.74 | -78.7K | 198.9K | -28% | -$530.4K |
| MI | 2026-04-30 17:54 | 2026-04-28+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $5.78 | -19.5K | 277.6K | -7% | -$112.8K |
| MI | 2026-04-22 17:55 | 2026-04-20+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $6.14 | -65.7K | 297.1K | -18% | -$403.1K |
| MI | 2026-04-17 20:17 | 2026-04-15+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $6.43 | -39.2K | 362.7K | -10% | -$251.9K |
| I | 2026-04-06 17:32 | 2026-04-02 | CLNN | Ugwumba Chidozie | 10% | S - Sale | $4.81 | -24.9K | 401.9K | -6% | -$119.9K |
| I | 2026-04-01 17:10 | 2026-04-01 | CLNN | Ugwumba Chidozie | 10% | S - Sale | $4.97 | -4,278 | 426.8K | -1.0% | -$21.3K |
| MI | 2026-03-31 | 2026-03-27+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $4.89 | -101.0K | 499.1K | -17% | -$494.0K |
| MI | 2026-03-26 | 2026-03-24+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $5.56 | -17.9K | 544.5K | -3% | -$99.5K |
| I | 2026-02-05 | 2026-02-03 | CLNN | Ugwumba Chidozie | 10% | S - Sale | $4.10 | -5,559 | 550.0K | -1% | -$22.8K |
| MI | 2026-02-02 | 2026-01-29+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $4.23 | -24.8K | 555.6K | -4% | -$104.9K |
| MI | 2026-01-28 | 2026-01-26+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $4.98 | -19.3K | 580.3K | -3% | -$96.0K |
| MI | 2026-01-23 | 2026-01-22+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $5.30 | -18.2K | 599.6K | -3% | -$96.7K |
| MI | 2026-01-21 | 2026-01-16+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $4.97 | -32.5K | 617.8K | -5% | -$161.5K |
| MI | 2026-01-16 | 2026-01-13+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $5.01 | -58.3K | 662.9K | -8% | -$292.2K |
| DI | 2026-01-13 | 2026-01-13 | CLNN | Mosca Alison | Dir | A - Grant | $6.00 | +16.7K | 280.5K | +6% | +$100.0K |
| DI | 2026-01-13 | 2026-01-09 | CLNN | Mosca Alison | Dir | J - Other | $0.00 | -57.2K | 263.8K | -18% | $0 |
| D | 2026-01-13 | 2026-01-13 | CLNN | MATLIN DAVID J | Dir | P - Purchase | $6.50 | +33.3K | 477.8K | +7% | +$216.7K |
| MI | 2026-01-12 | 2026-01-08+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $5.70 | -45.0K | 750.4K | -6% | -$256.2K |
| MI | 2026-01-07 | 2026-01-05+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $6.04 | -12.9K | 753.6K | -2% | -$78.0K |
| MI | 2026-01-02 | 2025-12-31+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $5.79 | -17.1K | 766.5K | -2% | -$99.1K |
| MI | 2025-12-31 | 2025-12-29+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $5.98 | -12.2K | 783.6K | -2% | -$73.1K |
| DI | 2025-12-30 | 2025-12-23 | CLNN | Ugwumba Chidozie | 10% | E - Exp Short | $0.00 | +424.4K | 807.5K | +111% | $0 |
| DMI | 2025-12-30 | 2025-12-23+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $6.28 | -11.7K | 799.2K | -1% | -$73.3K |
| MI | 2025-12-23 | 2025-12-19+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $6.49 | -9,949 | 383.2K | -3% | -$64.6K |
| MI | 2025-12-18 | 2025-12-03+ | CLNN | Ugwumba Chidozie | 10% | S - Sale | $6.69 | -257.8K | 438.0K | -37% | -$1.73M |
| 2025-08-21 | 2025-08-21 | CLNN | General Resonance LLC | 10% | S - Sale | $5.34 | -3,401 | 704.6K | -0.5% | -$18.2K | |
| 2025-06-04 | 2025-06-04 | CLNN | General Resonance LLC | 10% | S - Sale | $4.04 | -600 | 708.0K | -0.1% | -$2,424 | |
| 2025-06-02 | 2025-06-02 | CLNN | General Resonance LLC | 10% | S - Sale | $4.12 | -600 | 708.6K | -0.1% | -$2,472 | |
| 2025-05-30 | 2025-05-30 | CLNN | General Resonance LLC | 10% | S - Sale | $2.80 | -410 | 709.2K | -0.1% | -$1,148 | |
| 2025-05-29 | 2025-05-29 | CLNN | General Resonance LLC | 10% | S - Sale | $2.73 | -410 | 709.6K | -0.1% | -$1,119 | |
| 2025-05-28 | 2025-05-28 | CLNN | General Resonance LLC | 10% | S - Sale | $2.60 | -420 | 710.0K | -0.1% | -$1,092 | |
| 2025-05-27 | 2025-05-27 | CLNN | General Resonance LLC | 10% | S - Sale | $2.45 | -420 | 710.4K | -0.1% | -$1,029 | |
| M | 2025-03-19 | 2025-03-18+ | CLNN | General Resonance LLC | 10% | S - Sale | $4.42 | -2,733 | 710.9K | -0.4% | -$12.1K |
| D | 2024-10-02 | 2024-09-30 | CLNN | MATLIN DAVID J | Dir | P - Purchase | $4.75 | +92.3K | 444.5K | +26% | +$438.5K |
| DI | 2024-10-02 | 2024-09-30 | CLNN | Mosca Alison | Dir | A - Grant | $4.59 | +159.1K | 321.1K | +98% | +$730.4K |
| D | 2024-10-01 | 2024-09-30 | CLNN | Mortenson Mark | CSO | P - Purchase | $4.75 | +20.5K | 28.9K | +243% | +$97.4K |
| D | 2024-10-01 | 2024-09-30 | CLNN | Etherington Robert Dee | CEO, Dir | P - Purchase | $4.75 | +10.0K | 40.1K | +33% | +$47.5K |
| D | 2024-07-30 | 2024-07-29 | CLNN | Etherington Robert Dee | CEO, Dir | M - OptEx | $3.00 | +27.3K | 30.1K | +966% | +$82.0K |
| M | 2024-05-08 | 2024-04-30+ | CLNN | General Resonance LLC | 10% | S - Sale | $0.41 | -26.0K | 15.33M | -0.2% | -$10.7K |
| 2024-05-01 | 2024-04-24 | CLNN | General Resonance LLC | 10% | S - Sale | $0.33 | -10.0K | 15.35M | -0.1% | -$3,300 | |
| M | 2024-04-16 | 2024-04-09 | CLNN | General Resonance LLC | 10% | S - Sale | $0.3867 | -22.5K | 15.44M | -0.1% | -$8,700 |
| 2023-11-13 | 2023-11-10 | CLNN | MATLIN DAVID J | Dir | P - Purchase | $0.41 | +250.0K | 7.04M | +4% | +$102.5K | |
| DI | 2023-09-08 | 2023-06-16 | CLNN | Ugwumba Chidozie | 10%, Resigned as Dir 2, 15, 2023 | P - Purchase | $0.8 | +7.50M | 13.02M | +136% | +$6.00M |
| I | 2023-06-27 | 2023-06-26 | CLNN | Etherington Robert Dee | CEO, Dir | P - Purchase | $0.81 | +25.0K | 25.0K | New | +$20.2K |
| 2023-06-27 | 2023-06-26 | CLNN | Stevens John Henry | Dir | P - Purchase | $0.8 | +316.5K | 800.2K | +65% | +$253.2K | |
| DI | 2023-06-20 | 2023-06-16 | CLNN | Gay Jonathon | Dir | P - Purchase | $0.8 | +105.6K | 105.6K | New | +$84.5K |
| D | 2023-06-20 | 2023-06-16 | CLNN | MATLIN DAVID J | Dir | P - Purchase | $0.8 | +1.50M | 6.79M | +28% | +$1.20M |
| DI | 2023-06-20 | 2023-06-16 | CLNN | Mosca Alison | Dir | P - Purchase | $0.8 | +2.39M | 3.24M | +284% | +$1.92M |
| D | 2022-11-14 | 2022-11-14 | CLNN | WILCOX REED N | Dir | M - OptEx | $0.15 | +174.9K | 575.1K | +44% | +$26.2K |
| 2022-11-03 | 2022-11-02 | CLNN | Stevens John Henry | Dir | P - Purchase | $1.01 | +148.5K | 483.7K | +44% | +$150.0K | |
| I | 2022-11-03 | 2022-11-02 | CLNN | Mosca Alison | Dir | P - Purchase | $1.01 | +792.1K | 844.0K | +1,526% | +$800.0K |
| 2022-11-03 | 2022-11-02 | CLNN | MATLIN DAVID J | Dir | P - Purchase | $1.01 | +2.87M | 5.29M | +119% | +$2.90M | |
| I | 2022-11-03 | 2022-11-02 | CLNN | Gay Jonathon | Dir | P - Purchase | $1.01 | +990.1K | 2.15M | +85% | +$1000.0K |
| I | 2022-11-03 | 2022-11-02 | CLNN | Ugwumba Chidozie | Dir | P - Purchase | $1.01 | +990.1K | 5.52M | +22% | +$1000.0K |
| 2022-08-18 | 2022-08-17 | CLNN | Stevens John Henry | Dir | P - Purchase | $3.85 | +47.7K | 335.2K | +17% | +$183.5K | |
| 2022-07-19 | 2022-07-18 | CLNN | Etherington Robert Dee | CEO, Dir | S - Sale | $4.72 | -23.5K | 56.6K | -29% | -$110.8K | |
| M | 2022-06-21 | 2022-06-16+ | CLNN | MATLIN DAVID J | Dir | P - Purchase | $2.50 | +149.6K | 2.35M | +7% | +$374.8K |
| 2022-06-17 | 2022-06-16 | CLNN | Mortenson Mark | CSO | S - Sale | $2.47 | -20.2K | 168.8K | -11% | -$50.0K | |
| 2022-06-16 | 2022-06-15 | CLNN | Mosca Alison | Dir | P - Purchase | $2.62 | +5,000 | 39.5K | +15% | +$13.1K | |
| M | 2022-06-16 | 2022-06-14+ | CLNN | MATLIN DAVID J | Dir | P - Purchase | $2.66 | +96.0K | 2.23M | +5% | +$255.4K |
| 2022-06-14 | 2022-06-13 | CLNN | MATLIN DAVID J | Dir | P - Purchase | $3.06 | +55.0K | 2.18M | +3% | +$168.3K | |
| M | 2022-06-07 | 2022-06-03+ | CLNN | MATLIN DAVID J | Dir | P - Purchase | $2.55 | +60.7K | 2.07M | +3% | +$154.8K |
| 2022-05-27 | 2022-05-27 | CLNN | MATLIN DAVID J | Dir | P - Purchase | $2.27 | +35.0K | 2.06M | +2% | +$79.5K | |
| 2022-05-18 | 2022-05-16 | CLNN | MATLIN DAVID J | Dir | P - Purchase | $2.20 | +181.8K | 2.03M | +10% | +$400.0K | |
| 2022-05-18 | 2022-05-16 | CLNN | Glanzman Robert | Chief Medical Off | S - Sale | $2.03 | -4,717 | 10.6K | -31% | -$9,576 | |
| 2022-05-18 | 2022-05-16 | CLNN | General Resonance LLC | 10% | S - Sale | $2.20 | -181.8K | 15.56M | -1% | -$400.0K | |
| 2022-05-17 | 2022-05-16 | CLNN | Gay Jonathon | Dir | P - Purchase | $2.08 | +10.0K | 68.7K | +17% | +$20.8K | |
| D | 2022-05-03 | 2022-05-02 | CLNN | WILCOX REED N | Dir | M - OptEx | $0.15 | +100.0K | 400.2K | +33% | +$15.0K |
| 2022-04-22 | 2022-04-21 | CLNN | General Resonance LLC | 10% | S - Sale | $3.01 | -132.9K | 15.74M | -0.8% | -$400.0K | |
| 2022-04-21 | 2022-04-20 | CLNN | MATLIN DAVID J | Dir | P - Purchase | $3.01 | +132.9K | 1.84M | +8% | +$400.0K | |
| M | 2022-03-30 | 2022-03-28+ | CLNN | MATLIN DAVID J | Dir | P - Purchase | $3.16 | +18.6K | 1.70M | +1% | +$58.9K |
| M | 2022-03-25 | 2022-03-23+ | CLNN | MATLIN DAVID J | Dir | P - Purchase | $2.96 | +40.0K | 1.67M | +2% | +$118.6K |
| M | 2022-03-22 | 2022-03-18+ | CLNN | MATLIN DAVID J | Dir | P - Purchase | $2.86 | +55.0K | 1.65M | +3% | +$157.3K |
| I | 2022-02-22 | 2021-12-31 | CLNN | Ugwumba Chidozie | Dir | J - Other | $0.00 | +4.53M | 4.53M | New | $0 |
| D | 2022-02-18 | 2022-02-17 | CLNN | Stevens John Henry | Dir | M - OptEx | $0.53 | +273.2K | 287.6K | +1,900% | +$144.8K |
| 2022-02-03 | 2022-02-01 | CLNN | General Resonance LLC | 10% | S - Sale | $2.96 | -101.4K | 15.87M | -0.6% | -$300.0K | |
| 2022-02-02 | 2022-02-01 | CLNN | MATLIN DAVID J | Dir | P - Purchase | $2.96 | +101.4K | 1.60M | +7% | +$300.0K | |
| D | 2022-01-20 | 2022-01-20 | CLNN | WILCOX REED N | Dir | M - OptEx | $0.15 | +253.0K | 300.2K | +536% | +$38.0K |
| DMI | 2022-01-20 | 2021-10-01 | CLNN | Mosca Alison | Dir | X - OptEx | $0.01 | +25.0K | 3.01M | +0.8% | +$250 |
| M | 2021-12-10 | 2021-12-08+ | CLNN | MATLIN DAVID J | Dir | P - Purchase | $4.96 | +60.0K | 1.44M | +4% | +$297.7K |
| DI | 2021-12-08 | 2021-12-06 | CLNN | MATLIN DAVID J | Dir | X - OptEx | $0.01 | +50.0K | 150.0K | +50% | +$500 |
| D | 2021-12-08 | 2021-12-06 | CLNN | MATLIN DAVID J | Dir | X - OptEx | $0.01 | +12.5K | 1.44M | +0.9% | +$125 |
| 2021-11-17 | 2021-11-16 | CLNN | MATLIN DAVID J | Dir | P - Purchase | $5.26 | +20.0K | 1.42M | +1% | +$105.2K | |
| M | 2021-11-15 | 2021-11-12+ | CLNN | MATLIN DAVID J | Dir | P - Purchase | $5.57 | +25.0K | 1.40M | +2% | +$139.3K |
| 2021-07-15 | 2021-07-14 | CLNN | Stevens John Henry | Dir | A - Grant | $0.00 | +14.4K | 14.4K | New | $0 | |
| 2021-07-15 | 2021-07-14 | CLNN | Mosca Alison | Dir | A - Grant | $0.00 | +2,083 | 2,083 | New | $0 | |
| 2021-07-15 | 2021-07-14 | CLNN | Jacobovitz Shalom | Dir | A - Grant | $0.00 | +20.8K | 20.8K | New | $0 | |
| 2021-07-15 | 2021-07-14 | CLNN | Gay Jonathon | Dir | A - Grant | $0.00 | +10.8K | 10.8K | New | $0 | |
| 2021-07-14 | 2021-07-14 | CLNN | WILCOX REED N | Dir | A - Grant | $0.00 | +27.8K | 27.8K | New | $0 | |
| 2021-07-01 | 2021-06-30 | CLNN | Etherington Robert Dee | CEO, Dir | A - Grant | $0.00 | +80.1K | 80.1K | New | $0 | |
| 2021-07-01 | 2021-06-30 | CLNN | Mortenson Mark | CSO | A - Grant | $0.00 | +50.1K | 50.1K | New | $0 | |
| 2021-07-01 | 2021-06-30 | CLNN | Glanzman Robert | Chief Medical Off | A - Grant | $0.00 | +15.3K | 15.3K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations