CLNN insider transaction filings
Clene Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-18. Screen CLNN transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 12 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 13.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| MATLIN DAVID J — Director | 2 | — | — | 2 |
| Mosca Alison — Director, 10% owner | 2 | — | — | 2 |
| Ugwumba Chidozie — 10% owner | 1 | — | — | 2 |
| Desai Arjun JJ — Director | 1 | — | — | 1 |
| Etherington Robert Dee — President & CEO, Director | 1 | — | — | 1 |
| Gay Jonathon — Director | 1 | — | — | 1 |
| Jacobovitz Shalom — Director | 1 | — | — | 1 |
| Kiernan Matthew — Director | 1 | — | — | 1 |
| McLaughlin Vallerie — Director | 1 | — | — | 1 |
| WILCOX REED N — Director | 1 | — | — | 1 |
Recent Form 4 filings — Clene Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-18 | 4 | Mosca Alison — Director, 10% owner | Grant/award (A): 198,171 @ $3.28 | EDGAR |
| 2026-09-18 | 4 | Etherington Robert Dee — President & CEO, Director | Grant/award (A): 15,244 @ $3.28 | EDGAR |
| 2026-09-18 | 4 | MATLIN DAVID J — Director | Grant/award (A): 434,451 @ $3.28 | EDGAR |
| 2026-08-14 | 4 | MATLIN DAVID J — Director | Grant/award (A): 6,230 (derivative) @ $0 | EDGAR |
| 2026-08-14 | 4 | Mosca Alison — Director | Grant/award (A): 4,872 (derivative) @ $0 | EDGAR |
| 2026-08-14 | 4 | Desai Arjun JJ — Director | Grant/award (A): 3,674 (derivative) @ $0 | EDGAR |
| 2026-08-14 | 4 | Kiernan Matthew — Director | Grant/award (A): 3,195 (derivative) @ $0 | EDGAR |
| 2026-08-14 | 4 | WILCOX REED N — Director | Grant/award (A): 3,514 (derivative) @ $0 | EDGAR |
| 2026-08-14 | 4 | McLaughlin Vallerie — Director | Grant/award (A): 3,514 (derivative) @ $0 | EDGAR |
| 2026-08-14 | 4 | Gay Jonathon — Director | Grant/award (A): 3,794 (derivative) @ $0 | EDGAR |
| 2026-08-14 | 4 | Jacobovitz Shalom — Director | Grant/award (A): 4,752 (derivative) @ $0 | EDGAR |
| 2026-08-06 | 4 | Ugwumba Chidozie — 10% owner | Other (J): 375,000 (derivative) · Other (J): 424,358 (derivative) | EDGAR |
| 2026-06-15 | 4 | Mortenson Mark — Chief Science Officer | Grant/award (A): 45,000 (derivative) @ $0 | EDGAR |
| 2026-06-15 | 4 | Etherington Robert Dee — President & CEO, Director | Grant/award (A): 65,000 (derivative) @ $0 | EDGAR |
| 2026-06-15 | 4 | BROWN MORGAN R — Chief Financial Officer | Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | McLaughlin Vallerie — Director | Grant/award (A): 1,500 (derivative) @ $0 · Grant/award (A): 2,064 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | Desai Arjun JJ — Director | Grant/award (A): 1,500 (derivative) @ $0 · Grant/award (A): 2,158 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | Mosca Alison — Director | Grant/award (A): 1,500 (derivative) @ $0 · Grant/award (A): 2,861 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | Jacobovitz Shalom — Director | Grant/award (A): 1,500 (derivative) @ $0 · Grant/award (A): 2,791 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | Kiernan Matthew — Director | Grant/award (A): 1,500 (derivative) @ $0 · Grant/award (A): 1,876 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | Gay Jonathon — Director | Grant/award (A): 1,500 (derivative) @ $0 · Grant/award (A): 2,228 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | WILCOX REED N — Director | Grant/award (A): 1,500 (derivative) @ $0 · Grant/award (A): 2,064 (derivative) @ $0 | EDGAR |
| 2026-05-22 | 4 | MATLIN DAVID J — Director | Grant/award (A): 1,500 (derivative) @ $0 · Grant/award (A): 3,659 (derivative) @ $0 | EDGAR |
| 2026-05-13 | 4 | Ugwumba Chidozie — 10% owner | Sale (S): 22,177 @ $6.75 · Sale (S): 73,296 @ $6.20 | EDGAR |
| 2026-05-05 | 4 | Ugwumba Chidozie — 10% owner | Sale (S): 5,795 @ $6.01 · Sale (S): 72,884 @ $6.80 | EDGAR |
| 2026-04-30 | 4 | Ugwumba Chidozie — 10% owner | Sale (S): 1,591 @ $5.90 · Sale (S): 12,170 @ $5.63 · Sale (S): 5,736 @ $6.08 | EDGAR |
| 2026-04-22 | 4 | Ugwumba Chidozie — 10% owner | Sale (S): 4,318 @ $6.12 · Sale (S): 61,345 @ $6.14 | EDGAR |
| 2026-04-17 | 4 | Ugwumba Chidozie — 10% owner | Sale (S): 6,374 @ $6.48 · Sale (S): 7,748 @ $6.40 · Sale (S): 25,040 @ $6.43 | EDGAR |
| 2026-04-06 | 4 | Ugwumba Chidozie — 10% owner | Sale (S): 24,925 @ $4.81 | EDGAR |
| 2026-04-01 | 4 | Ugwumba Chidozie — 10% owner | Sale (S): 4,278 @ $4.97 | EDGAR |
| 2026-03-31 | 4 | Ugwumba Chidozie — 10% owner | Sale (S): 17,470 @ $4.75 · Sale (S): 15,536 @ $5.10 · Sale (S): 67,991 @ $4.88 | EDGAR |
| 2026-03-26 | 4 | Ugwumba Chidozie — 10% owner | Sale (S): 5,492 @ $5.78 · Sale (S): 7,098 @ $5.50 · Sale (S): 5,319 @ $5.40 | EDGAR |
| 2026-02-20 | 4 | McLaughlin Vallerie — Director | Grant/award (A): 3,030 (derivative) @ $0 | EDGAR |
| 2026-02-20 | 4 | Mosca Alison — Director | Grant/award (A): 4,201 (derivative) @ $0 | EDGAR |
| 2026-02-20 | 4 | Desai Arjun JJ — Director | Grant/award (A): 3,168 (derivative) @ $0 | EDGAR |
| 2026-02-20 | 4 | Jacobovitz Shalom — Director | Grant/award (A): 4,098 (derivative) @ $0 | EDGAR |
| 2026-02-20 | 4 | Gay Jonathon — Director | Grant/award (A): 3,271 (derivative) @ $0 | EDGAR |
| 2026-02-20 | 4 | Kiernan Matthew — Director | Grant/award (A): 2,755 (derivative) @ $0 | EDGAR |
| 2026-02-20 | 4 | WILCOX REED N — Director | Grant/award (A): 3,306 (derivative) @ $0 | EDGAR |
| 2026-02-20 | 4 | MATLIN DAVID J — Director | Grant/award (A): 5,372 (derivative) @ $0 | EDGAR |
| 2026-02-05 | 4 | Ugwumba Chidozie — 10% owner | Sale (S): 5,559 @ $4.10 | EDGAR |
| 2026-02-02 | 4 | Ugwumba Chidozie — 10% owner | Sale (S): 15,284 @ $4.32 · Sale (S): 5,686 @ $4.13 · Sale (S): 3,800 @ $4.04 | EDGAR |
| 2026-01-28 | 4 | Ugwumba Chidozie — 10% owner | Sale (S): 6,418 @ $5.02 · Sale (S): 4,139 @ $5.08 · Sale (S): 8,717 @ $4.91 | EDGAR |
| 2026-01-23 | 4 | Ugwumba Chidozie — 10% owner | Sale (S): 12,665 @ $5.32 · Sale (S): 5,556 @ $5.27 | EDGAR |
| 2026-01-23 | 4 | Mortenson Mark — Chief Science Officer | Grant/award (A): 75,000 (derivative) @ $0 | EDGAR |
| 2026-01-23 | 4 | Etherington Robert Dee — President & CEO, Director | Grant/award (A): 75,000 (derivative) @ $0 | EDGAR |
| 2026-01-23 | 4 | BROWN MORGAN R — Chief Financial Officer | Grant/award (A): 35,000 (derivative) @ $0 | EDGAR |
| 2026-01-21 | 4 | Ugwumba Chidozie — 10% owner | Sale (S): 7,923 @ $5.13 · Sale (S): 12,432 @ $4.80 · Sale (S): 12,119 @ $5.05 | EDGAR |
| 2026-01-16 | 4 | Ugwumba Chidozie — 10% owner | Sale (S): 26,105 @ $4.89 · Sale (S): 19,621 @ $5.12 · Sale (S): 12,563 @ $5.10 | EDGAR |
| 2026-01-13 | 4 | MATLIN DAVID J — Director | Purchase (P): 33,333 @ $6.50 · Grant/award (A): 40,000 (derivative) · Grant/award (A): 93,333 (derivative) | EDGAR |
Recent 8-K events — Clene Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-09-16 | 8-K | 1.01 — Entry into a Material Definitive Agreement 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-14 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-10 | 8-K | 7.01 — Regulation FD Disclosure 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-22 | 8-K | 1.01 — Entry into a Material Definitive Agreement 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-14 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-05 | 8-K | 1.01 — Entry into a Material Definitive Agreement 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-04 | 8-K | 7.01 — Regulation FD Disclosure 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-17 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-12 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-24 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
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