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Nasdaq · USD

CLNN

Clene Inc.

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Tapewire entity
7166
SEC CIK
0001822791
Parsed reports
357

Last 12 months

Inside the activity.

1 purchase rows · 62 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 2025020
Jan 2026120
Feb 202602
Mar 202606
Apr 2026010
May 202604
Jun 202600
Jul 202600
Aug 202600
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
March 25, 2026 Filed Mar 26, 2026 21:39 UTC SaleCommon Stock 7,098 $5.50 $39,039.00
Disclosure

SEC source: 0001835544-26-000011 · primary_doc.xml · nonDerivative · entry 2

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By SymBiosis II, LLC

Disclosed balance after: 537,410

Read SEC document
March 24, 2026 Filed Mar 26, 2026 21:39 UTC SaleCommon Stock 5,492 $5.78 $31,743.76
Disclosure

SEC source: 0001835544-26-000011 · primary_doc.xml · nonDerivative · entry 1

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By SymBiosis II, LLC

Disclosed balance after: 544,508

Read SEC document
February 19, 2026 Filed Feb 20, 2026 21:01 UTC Grantstock option · Derivative 2,755 $0.00 Strike: $4.73 $0.00
Disclosure

SEC source: 0001437749-26-004897 · rdgdoc.xml · derivative · entry 1

Kiernan Matthew · CIK 0001993183 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,755

Underlying: common stock · 2,755 shares

Expires 2036-02-18

F1 · derivative.exercise_date: This option was granted on February 19, 2026 as an option for 2,755 shares of Common Stock under the Clene Inc. Amended 2020 Stock Plan at an exercise price of $4.73 per share. The options vest immediately upon grant.

Read SEC document
February 19, 2026 Filed Feb 20, 2026 21:05 UTC Grantstock option · Derivative 3,030 $0.00 Strike: $4.73 $0.00
Disclosure

SEC source: 0001437749-26-004913 · rdgdoc.xml · derivative · entry 1

McLaughlin Vallerie · CIK 0001876030 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,030

Underlying: common stock · 3,030 shares

Expires 2036-02-18

F1 · derivative.exercise_date: This option was granted on February 19, 2026 as an option for 3,030 shares of Common Stock under the Clene Inc. Amended 2020 Stock Plan at an exercise price of $4.73 per share. The options vest immediately upon grant.

Read SEC document
February 19, 2026 Filed Feb 20, 2026 21:02 UTC
Gay JonathonDirector
Grantstock option · Derivative 3,271 $0.00 Strike: $4.73 $0.00
Disclosure

SEC source: 0001437749-26-004899 · rdgdoc.xml · derivative · entry 1

Gay Jonathon · CIK 0001835422 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,271

Underlying: common stock · 3,271 shares

Expires 2036-02-18

F1 · derivative.exercise_date: This option was granted on February 19, 2026 as an option for 3,271 shares of Common Stock under the Clene Inc. Amended 2020 Stock Plan at an exercise price of $4.73 per share. The options vest immediately upon grant.

Read SEC document
February 19, 2026 Filed Feb 20, 2026 21:05 UTC Grantstock option · Derivative 3,306 $0.00 Strike: $4.73 $0.00
Disclosure

SEC source: 0001437749-26-004911 · rdgdoc.xml · derivative · entry 1

WILCOX REED N · CIK 0001266609 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,306

Underlying: common stock · 3,306 shares

Expires 2036-02-18

F1 · derivative.exercise_date: This option was granted on February 19, 2026 as an option for 3,306 shares of Common Stock under the Clene Inc. Amended 2020 Stock Plan at an exercise price of $4.73 per share. The options vest immediately upon grant.

Read SEC document
February 19, 2026 Filed Feb 20, 2026 21:04 UTC Grantstock option · Derivative 5,372 $0.00 Strike: $4.73 $0.00
Disclosure

SEC source: 0001437749-26-004906 · rdgdoc.xml · derivative · entry 1

MATLIN DAVID J · CIK 0001251956 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,372

Underlying: common stock · 5,372 shares

Expires 2036-02-18

F1 · derivative.exercise_date: This option was granted on February 19, 2026 as an option for 5,372 shares of Common Stock under the Clene Inc. Amended 2020 Stock Plan at an exercise price of $4.73 per share. The options vest immediately upon grant.

Read SEC document
February 19, 2026 Filed Feb 20, 2026 21:04 UTC
Mosca AlisonDirector
Grantstock option · Derivative 4,201 $0.00 Strike: $4.73 $0.00
Disclosure

SEC source: 0001437749-26-004909 · rdgdoc.xml · derivative · entry 1

Mosca Alison · CIK 0001835537 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,201

Underlying: common stock · 4,201 shares

Expires 2036-02-18

F1 · derivative.exercise_date: This option was granted on February 19, 2026 as an option for 4,201 shares of Common Stock under the Clene Inc. Amended 2020 Stock Plan at an exercise price of $4.73 per share. The options vest immediately upon grant.

Read SEC document
February 19, 2026 Filed Feb 20, 2026 21:03 UTC Grantstock option · Derivative 3,168 $0.00 Strike: $4.73 $0.00
Disclosure

SEC source: 0001437749-26-004903 · rdgdoc.xml · derivative · entry 1

Desai Arjun JJ · CIK 0001982985 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,168

Underlying: common stock · 3,168 shares

Expires 2036-02-18

F1 · derivative.exercise_date: This option was granted on February 19, 2026 as an option for 3,168 shares of Common Stock under the Clene Inc. Amended 2020 Stock Plan at an exercise price of $4.73 per share. The options vest immediately upon grant.

Read SEC document
February 19, 2026 Filed Feb 20, 2026 21:02 UTC Grantstock option · Derivative 4,098 $0.00 Strike: $4.73 $0.00
Disclosure

SEC source: 0001437749-26-004901 · rdgdoc.xml · derivative · entry 1

Jacobovitz Shalom · CIK 0001835556 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,098

Underlying: common stock · 4,098 shares

Expires 2036-02-18

F1 · derivative.exercise_date: This option was granted on February 19, 2026 as an option for 4,098 shares of Common Stock under the Clene Inc. Amended 2020 Stock Plan at an exercise price of $4.73 per share. The options vest immediately upon grant.

Read SEC document
February 03, 2026 Filed Feb 5, 2026 15:18 UTC SaleCommon Stock 5,559 $4.10 $22,791.90
Disclosure

SEC source: 0001835544-26-000010 · primary_doc.xml · nonDerivative · entry 1

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 550,000

Read SEC document
February 02, 2026 Filed Feb 2, 2026 22:10 UTC SaleCommon Stock 3,800 $4.04 $15,352.00
Disclosure

SEC source: 0001835544-26-000009 · primary_doc.xml · nonDerivative · entry 3

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By SymBiosis II, LLC

Disclosed balance after: 555,559

Read SEC document
January 30, 2026 Filed Feb 2, 2026 22:10 UTC SaleCommon Stock 5,686 $4.13 $23,483.18
Disclosure

SEC source: 0001835544-26-000009 · primary_doc.xml · nonDerivative · entry 2

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 559,359

Read SEC document
January 29, 2026 Filed Feb 2, 2026 22:10 UTC SaleCommon Stock 15,284 $4.32 $66,026.88
Disclosure

SEC source: 0001835544-26-000009 · primary_doc.xml · nonDerivative · entry 1

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 565,045

Read SEC document
January 28, 2026 Filed Jan 28, 2026 22:01 UTC SaleCommon Stock 8,717 $4.91 $42,800.47
Disclosure

SEC source: 0001835544-26-000008 · primary_doc.xml · nonDerivative · entry 3

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By SymBiosis II, LLC

Disclosed balance after: 580,329

Read SEC document
January 27, 2026 Filed Jan 28, 2026 22:01 UTC SaleCommon Stock 4,139 $5.08 $21,026.12
Disclosure

SEC source: 0001835544-26-000008 · primary_doc.xml · nonDerivative · entry 2

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 589,046

Read SEC document
January 26, 2026 Filed Jan 28, 2026 22:01 UTC SaleCommon Stock 6,418 $5.02 $32,218.36
Disclosure

SEC source: 0001835544-26-000008 · primary_doc.xml · nonDerivative · entry 1

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 593,185

Read SEC document
January 23, 2026 Filed Jan 23, 2026 22:33 UTC SaleCommon Stock 5,556 $5.27 $29,280.12
Disclosure

SEC source: 0001835544-26-000007 · primary_doc.xml · nonDerivative · entry 2

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 599,603

Read SEC document
January 22, 2026 Filed Jan 23, 2026 21:14 UTC
Mortenson MarkChief Science Officer
Grantstock option · Derivative 75,000 $0.00 Strike: $5.42 $0.00
Disclosure

SEC source: 0001437749-26-001912 · rdgdoc.xml · derivative · entry 1

Mortenson Mark · CIK 0001835427 · Chief Science Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,000

Underlying: common stock · 75,000 shares

Expires 2036-01-21

F1 · derivative.exercise_date: This option was granted on January 22, 2026 as an option for 75,000 share of Common Stock under the Clene Inc. Amended 2020 Stock Plan at an exercise price of $5.42 per share. The options vest immediately upon grant.

Read SEC document
January 22, 2026 Filed Jan 23, 2026 21:16 UTC
BROWN MORGAN RChief Financial Officer
Grantstock option · Derivative 35,000 $0.00 Strike: $5.42 $0.00
Disclosure

SEC source: 0001437749-26-001915 · rdgdoc.xml · derivative · entry 1

BROWN MORGAN R · CIK 0001266062 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,000

Underlying: common stock · 35,000 shares

Expires 2036-01-21

F1 · derivative.exercise_date: This option was granted on January 22, 2026 as an option for 35,000 share of Common Stock under the Clene Inc. Amended 2020 Stock Plan at an exercise price of $5.42 per share. The options vest immediately upon grant.

Read SEC document
January 22, 2026 Filed Jan 23, 2026 22:33 UTC SaleCommon Stock 12,665 $5.32 $67,377.80
Disclosure

SEC source: 0001835544-26-000007 · primary_doc.xml · nonDerivative · entry 1

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 605,159

Read SEC document
January 22, 2026 Filed Jan 23, 2026 21:12 UTC
Etherington Robert DeeDirector · President & CEO
Grantstock option · Derivative 75,000 $0.00 Strike: $5.42 $0.00
Disclosure

SEC source: 0001437749-26-001910 · rdgdoc.xml · derivative · entry 1

Etherington Robert Dee · CIK 0001835330 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,000

Underlying: common stock · 75,000 shares

Expires 2036-01-21

F1 · derivative.exercise_date: This option was granted on January 22, 2026 as an option for 75,000 shares of Common Stock under the Clene Inc. Amended 2020 Stock Plan at an exercise price of $5.42 per share. The options vest immediately upon grant.

Read SEC document
January 21, 2026 Filed Jan 21, 2026 23:13 UTC SaleCommon Stock 12,119 $5.05 $61,200.95
Disclosure

SEC source: 0001835544-26-000006 · primary_doc.xml · nonDerivative · entry 3

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 617,824

Read SEC document
January 20, 2026 Filed Jan 21, 2026 23:13 UTC SaleCommon Stock 12,432 $4.80 $59,673.60
Disclosure

SEC source: 0001835544-26-000006 · primary_doc.xml · nonDerivative · entry 2

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 629,943

Read SEC document
January 16, 2026 Filed Jan 21, 2026 23:13 UTC SaleCommon Stock 7,923 $5.13 $40,644.99
Disclosure

SEC source: 0001835544-26-000006 · primary_doc.xml · nonDerivative · entry 1

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 642,375

Read SEC document
January 15, 2026 Filed Jan 16, 2026 16:16 UTC SaleCommon Stock 12,563 $5.10 $64,071.30
Disclosure

SEC source: 0001835544-26-000005 · primary_doc.xml · nonDerivative · entry 3

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 650,298

Read SEC document
January 14, 2026 Filed Jan 16, 2026 16:16 UTC SaleCommon Stock 19,621 $5.12 $100,459.52
Disclosure

SEC source: 0001835544-26-000005 · primary_doc.xml · nonDerivative · entry 2

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 662,861

Read SEC document
January 13, 2026 Filed Jan 13, 2026 19:48 UTC GrantWarrant (right to buy) · Derivative 93,333 Not disclosed Strike: $6.00 Not disclosed
Disclosure

SEC source: 0001437749-26-001170 · rdgdoc.xml · derivative · entry 3

MATLIN DAVID J · CIK 0001251956 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,333

Underlying: common stock · Not disclosed shares

Expires 2031-01-13

F5 · derivative.exercise_price: The exercise price for each Series B Warrant will increase from $6.00 to $12.50 per share if: (i) the Series B Warrant is exercised prior to the Company's public announcement of its receipt of written approval from the FDA of its NDA for CNM-Au8 in ALS or (ii) the VWAP of the Company's common stock is equal to or greater than $25.00 on the associated measurement date. The exercise price of the Series B Warrant will increase to $10.00 per share if the VWAP of the Company's common stock is equal to or greater than $20.00 on the associated measurement date.

F6 · shares: The reporting person will be entitled to purchase its pro rata share of the number of shares of common stock determined by dividing $15,596,000 by the applicable exercise price.

F2 · price: The price of each Unit is $6.50 consisting of one share of Common Stock of Clene, one Series A Warrant and one Series B Warrant.

F6 · derivative.underlying_shares: The reporting person will be entitled to purchase its pro rata share of the number of shares of common stock determined by dividing $15,596,000 by the applicable exercise price.

Read SEC document
January 13, 2026 Filed Jan 13, 2026 19:48 UTC GrantWarrant (right to buy) · Derivative 40,000 Not disclosed Strike: $6.00 Not disclosed
Disclosure

SEC source: 0001437749-26-001170 · rdgdoc.xml · derivative · entry 2

MATLIN DAVID J · CIK 0001251956 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,000

Underlying: common stock · Not disclosed shares

Expires 2029-01-13

F3 · derivative.exercise_price: The exercise price of each Series A Warrant will increase from $6.00 to $7.00 per share if either: (a) the warrant is exercised prior to the Company's public announcement of the U.S. Food and Drug Administration's (the "FDA") posted action date under the Prescription Drug User Fee Act for the Company's new drug application ("NDA") for CNM-Au8 (the "Series A Trigger Announcement "); or (b) the volume-weighted average price (the "VWAP") of the Company's common stock equals or exceeds $10.00 on the measurement date associated with the Series A Trigger Announcement.

F4 · shares: The reporting person will be entitled to purchase its pro rata share of the number of shares of common stock determined by dividing $6,684,000 by the applicable exercise price.

F2 · price: The price of each Unit is $6.50 consisting of one share of Common Stock of Clene, one Series A Warrant and one Series B Warrant.

F4 · derivative.underlying_shares: The reporting person will be entitled to purchase its pro rata share of the number of shares of common stock determined by dividing $6,684,000 by the applicable exercise price.

Read SEC document
January 13, 2026 Filed Jan 13, 2026 19:48 UTC Purchasecommon stock 33,333 $6.50 $216,664.50
Disclosure

SEC source: 0001437749-26-001170 · rdgdoc.xml · nonDerivative · entry 1

MATLIN DAVID J · CIK 0001251956 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 477,824

F1 · date: The reporting person entered into a Securities Purchase Agreement with Clene Inc. and the other parties thereto, dated January 8, 2026, for the purchase of 33,333 shares of the Company's common stock, Series A Warrants to purchase 40,000 shares of the Company's common stock and Series B Warrants to purchase 93,333 shares of the Company's common stock, closing effective January 13, 2026.

F2 · price: The price of each Unit is $6.50 consisting of one share of Common Stock of Clene, one Series A Warrant and one Series B Warrant.

Read SEC document
January 13, 2026 Filed Jan 13, 2026 23:46 UTC
Mosca AlisonDirector
GrantSeries B Warrants (Right to buy) · Derivative 46,667 Not disclosed Strike: $6.00 Not disclosed
Disclosure

SEC source: 0001104659-26-003464 · tm263117-1_4seq1.xml · derivative · entry 9

Mosca Alison · CIK 0001835537 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By LLC

Disclosed balance after: 46,667

Underlying: Common Stock · Not disclosed shares

Expires 2029-01-09

F11 · derivative.exercise_price: The exercise price for each Series B Warrant will increase from $6.00 to $12.50 per share if: (i) the Series B Warrant is exercised prior to the Company's public announcement of its receipt of written approval from the FDA of its NDA for CNM-Au8 in ALS or (ii) the VWAP of the Company's common stock is equal to or greater than $25.00 on the associated measurement date. The exercise price of the Series B Warrant will increase to $10.00 per share if the VWAP of the Company's common stock is equal to or greater than $20.00 on the associated measurement date.

F12 · shares: The reporting person will be entitled to purchase its pro rata share of the number of shares of common stock determined by dividing $15,596,000 by the applicable exercise price.

F4 · price: The price of each Unit is $6.50; one Unit consists of one share of Common Stock of Clene Inc., one Series A Warrant and one Series B Warrant.

F12 · derivative.underlying_shares: The reporting person will be entitled to purchase its pro rata share of the number of shares of common stock determined by dividing $15,596,000 by the applicable exercise price.

F2 · ownership.nature: The securities are owned by Kensington Clene 2021, LLC. Ms. Mosca is the sole manager of and owns a minority interest in Kensington Clene 2021, LLC. The shares owned by Kensington Clene 2021, LLC may be deemed to be beneficially owned by Ms. Mosca. Ms. Mosca disclaims all shares owned by Kensington Clene 2021, LLC for which she does not have a pecuniary or profits interest.

Read SEC document
January 13, 2026 Filed Jan 13, 2026 23:46 UTC
Mosca AlisonDirector
GrantSeries A Warrants (Right to buy) · Derivative 20,000 Not disclosed Strike: $6.00 Not disclosed
Disclosure

SEC source: 0001104659-26-003464 · tm263117-1_4seq1.xml · derivative · entry 8

Mosca Alison · CIK 0001835537 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By LLC

Disclosed balance after: 20,000

Underlying: Common Stock · Not disclosed shares

Expires 2029-01-09

F9 · derivative.exercise_price: The exercise price for each Series A Warrant will increase from $6.00 to $7.00 per share if either: (a) the warrant is exercised prior to the Company's public announcement of the U.S. Food and Drug Administration's (the "FDA") posted action date under the Prescription Drugs User Fee Act for the Company's new drug application ("NDA") for CNM-Au8 (the "Series A Trigger Announcement") or (b) the volume-weighted average price (the "VWAP") of the Company's common stock equals or exceeds $10.00 on the measurement date associated with the Series A Trigger Announcement.

F10 · shares: The reporting person will be entitled to purchase its pro rata share of the number of shares of common stock determined by dividing $6,684,000 by the applicable exercise price.

F4 · price: The price of each Unit is $6.50; one Unit consists of one share of Common Stock of Clene Inc., one Series A Warrant and one Series B Warrant.

F10 · derivative.underlying_shares: The reporting person will be entitled to purchase its pro rata share of the number of shares of common stock determined by dividing $6,684,000 by the applicable exercise price.

F2 · ownership.nature: The securities are owned by Kensington Clene 2021, LLC. Ms. Mosca is the sole manager of and owns a minority interest in Kensington Clene 2021, LLC. The shares owned by Kensington Clene 2021, LLC may be deemed to be beneficially owned by Ms. Mosca. Ms. Mosca disclaims all shares owned by Kensington Clene 2021, LLC for which she does not have a pecuniary or profits interest.

Read SEC document
January 13, 2026 Filed Jan 13, 2026 23:46 UTC
Mosca AlisonDirector
GrantCommon Stock 16,667 $6.00 $100,002.00
Disclosure

SEC source: 0001104659-26-003464 · tm263117-1_4seq1.xml · nonDerivative · entry 2

Mosca Alison · CIK 0001835537 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By LLC

Disclosed balance after: 280,500

F3 · date: Kensington Clene 2021, LLC entered into a Securities Purchase Agreement with Clene Inc. and the other parties thereto, dated January 8, 2026, for the purchase of 16,667 shares of the Company's common stock, Series A Warrants to purchase 20,000 shares of the Company's common Stock and Series B Warrants to purchase 46,667 shares of the Company's common stock, closing effective January 13, 2026.

F4 · price: The price of each Unit is $6.50; one Unit consists of one share of Common Stock of Clene Inc., one Series A Warrant and one Series B Warrant.

F2 · ownership.nature: The securities are owned by Kensington Clene 2021, LLC. Ms. Mosca is the sole manager of and owns a minority interest in Kensington Clene 2021, LLC. The shares owned by Kensington Clene 2021, LLC may be deemed to be beneficially owned by Ms. Mosca. Ms. Mosca disclaims all shares owned by Kensington Clene 2021, LLC for which she does not have a pecuniary or profits interest.

Read SEC document
January 13, 2026 Filed Jan 16, 2026 16:16 UTC SaleCommon Stock 26,105 $4.89 $127,653.45
Disclosure

SEC source: 0001835544-26-000005 · primary_doc.xml · nonDerivative · entry 1

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 682,482

Read SEC document
January 12, 2026 Filed Jan 12, 2026 21:38 UTC SaleCommon Stock 32,705 $5.50 $179,877.50
Disclosure

SEC source: 0001835544-26-000003 · primary_doc.xml · nonDerivative · entry 3

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 708,587

Read SEC document
January 09, 2026 Filed Jan 12, 2026 21:38 UTC SaleCommon Stock 9,075 $6.27 $56,900.25
Disclosure

SEC source: 0001835544-26-000003 · primary_doc.xml · nonDerivative · entry 2

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 741,292

Read SEC document
January 09, 2026 Filed Jan 13, 2026 23:46 UTC
Mosca AlisonDirector
OtherTranche A Warrants (Right to buy) · Derivative 57,219 $0.00 Strike: $22.00 $0.00
Disclosure

SEC source: 0001104659-26-003464 · tm263117-1_4seq1.xml · derivative · entry 7

Mosca Alison · CIK 0001835537 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By LLC

Disclosed balance after: 62,500

Underlying: Common Stock · 57,219 shares

Expires not disclosed

F1 · kind: The transaction reported on this line represents a distribution in kind by the limited liability company to a limited partner for no consideration.

F8 · derivative.expiration_date: The Tranche A Warrants will expire on the earlier of (a) June 16, 2026, or (b) 60 days after the FDA accepts a New Drug Application from the Company. The shares owned by Kensington Clene 2021, LLC may be deemed to be beneficially owned by Ms. Mosca. Ms. Mosca disclaims all shares owned by Kensington Clene 2021, LLC for which she does not have a pecuniary or profits interest.

F2 · ownership.nature: The securities are owned by Kensington Clene 2021, LLC. Ms. Mosca is the sole manager of and owns a minority interest in Kensington Clene 2021, LLC. The shares owned by Kensington Clene 2021, LLC may be deemed to be beneficially owned by Ms. Mosca. Ms. Mosca disclaims all shares owned by Kensington Clene 2021, LLC for which she does not have a pecuniary or profits interest.

Read SEC document
January 09, 2026 Filed Jan 13, 2026 23:46 UTC
Mosca AlisonDirector
OtherTranche B Warrants (Right to buy) · Derivative 57,219 $0.00 Strike: $30.00 $0.00
Disclosure

SEC source: 0001104659-26-003464 · tm263117-1_4seq1.xml · derivative · entry 6

Mosca Alison · CIK 0001835537 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By LLC

Disclosed balance after: 62,500

Underlying: Common Stock · 57,219 shares

Expires not disclosed

F1 · kind: The transaction reported on this line represents a distribution in kind by the limited liability company to a limited partner for no consideration.

F7 · derivative.expiration_date: The Tranche B Warrants will expire on the earlier of (a) June 16, 2030, or (b) 60 days after the FDA approval of a New Drug Application from the Company. The shares owned by Kensington Clene 2021, LLC may be deemed to be beneficially owned by Ms. Mosca. Ms. Mosca disclaims all shares owned by Kensington Clene 2021, LLC for which she does not have a pecuniary or profits interest.

F2 · ownership.nature: The securities are owned by Kensington Clene 2021, LLC. Ms. Mosca is the sole manager of and owns a minority interest in Kensington Clene 2021, LLC. The shares owned by Kensington Clene 2021, LLC may be deemed to be beneficially owned by Ms. Mosca. Ms. Mosca disclaims all shares owned by Kensington Clene 2021, LLC for which she does not have a pecuniary or profits interest.

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January 09, 2026 Filed Jan 13, 2026 23:46 UTC
Mosca AlisonDirector
OtherCommon Stock 57,219 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-003464 · tm263117-1_4seq1.xml · nonDerivative · entry 1

Mosca Alison · CIK 0001835537 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By LLC

Disclosed balance after: 263,833

F1 · kind: The transaction reported on this line represents a distribution in kind by the limited liability company to a limited partner for no consideration.

F2 · ownership.nature: The securities are owned by Kensington Clene 2021, LLC. Ms. Mosca is the sole manager of and owns a minority interest in Kensington Clene 2021, LLC. The shares owned by Kensington Clene 2021, LLC may be deemed to be beneficially owned by Ms. Mosca. Ms. Mosca disclaims all shares owned by Kensington Clene 2021, LLC for which she does not have a pecuniary or profits interest.

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January 08, 2026 Filed Jan 12, 2026 21:38 UTC SaleCommon Stock 3,195 $6.09 $19,457.55
Disclosure

SEC source: 0001835544-26-000003 · primary_doc.xml · nonDerivative · entry 1

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 750,367

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January 07, 2026 Filed Jan 7, 2026 22:28 UTC SaleCommon Stock 3,938 $6.29 $24,770.02
Disclosure

SEC source: 0001835544-26-000002 · primary_doc.xml · nonDerivative · entry 3

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 753,562

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January 06, 2026 Filed Jan 7, 2026 22:28 UTC SaleCommon Stock 3,111 $6.04 $18,790.44
Disclosure

SEC source: 0001835544-26-000002 · primary_doc.xml · nonDerivative · entry 2

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 757,500

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January 05, 2026 Filed Jan 7, 2026 22:28 UTC SaleCommon Stock 5,869 $5.87 $34,451.03
Disclosure

SEC source: 0001835544-26-000002 · primary_doc.xml · nonDerivative · entry 1

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 760,611

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January 02, 2026 Filed Jan 2, 2026 22:25 UTC SaleCommon Stock 4,015 $5.73 $23,005.95
Disclosure

SEC source: 0001835544-26-000001 · primary_doc.xml · nonDerivative · entry 2

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 766,480

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December 31, 2025 Filed Jan 2, 2026 22:25 UTC SaleCommon Stock 13,095 $5.81 $76,081.95
Disclosure

SEC source: 0001835544-26-000001 · primary_doc.xml · nonDerivative · entry 1

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 770,495

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December 30, 2025 Filed Dec 31, 2025 17:10 UTC SaleCommon Stock 4,138 $6.03 $24,952.14
Disclosure

SEC source: 0001835544-25-000006 · primary_doc.xml · nonDerivative · entry 2

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 783,590

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December 29, 2025 Filed Dec 31, 2025 17:10 UTC SaleCommon Stock 8,096 $5.95 $48,171.20
Disclosure

SEC source: 0001835544-25-000006 · primary_doc.xml · nonDerivative · entry 1

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 787,728

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December 26, 2025 Filed Dec 31, 2025 02:03 UTC SaleCommon Stock 3,350 $6.32 $21,172.00
Disclosure

SEC source: 0001835544-25-000005 · primary_doc.xml · nonDerivative · entry 4

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 795,824

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December 24, 2025 Filed Dec 31, 2025 02:03 UTC SaleCommon Stock 1,490 $6.27 $9,342.30
Disclosure

SEC source: 0001835544-25-000005 · primary_doc.xml · nonDerivative · entry 3

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 799,174

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December 23, 2025 Filed Dec 31, 2025 02:03 UTC OtherPre-Funded Warrant to Purchase Common Stock · Derivative 424,358 $4.59 Strike: $0.00 $1,946,530.15
Disclosure

SEC source: 0001835544-25-000005 · primary_doc.xml · derivative · entry 5

Ugwumba Chidozie · CIK 0001835544 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Symbiosis II, LLC

Disclosed balance after: 0

Underlying: Common Stock · 424,358 shares

Expires not disclosed

F2 · derivative.expiration_date: The pre-funded warrants are indefinite with no specified termination date.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.