Are insiders buying or selling Clene Inc. stock?

Based on the last 50 SEC Form 4 filings, Clene Inc. insiders made 0 open-market purchases and 18 open-market sales.

Where can I see Clene Inc. insider trading activity?

SEC Form 4 filings for Clene Inc. (CLNN) are publicly available on EDGAR and aggregated at form4api.com/companies/clnn.

Company profile

Clene Inc. Insider Trading

Name: Clene Inc. Insider Trading Data
Creator: Form4API
License: https://www.sec.gov/privacy.htm

CLNN

Every SEC Form 4 insider trading filing for Clene Inc. (CLNN) since April 2023: open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange: Nasdaq
Sector: Pharmaceutical Preparations
CIK: 0001822791
Filings: 193
Insiders: 14
Last filing: 2026-09-16

SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

Recent insider activity is bullish. Over the last 30 days, 3 insiders purchased shares (net $2.1M). Buying was led by David J Matlin.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. Clene Inc. insiders are net sellers across the period shown.

PurchasesSales

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $2.1M.

90 day insight

Over the last 90 days, Clene Inc. insiders bought $2.1M across 11 transactions with no open-market sales.

Most active insider: David J Matlin with 2 transactions totaling $1.4M.
Largest single purchase: $1.4M by David J Matlin on Sep 16, 2026.

Activity skews bullish: buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

Date	Insider	Company	Type	Shares	Price	Value	Return
Sep 16, 2026	Robert Dee Etherington	CLNN	Award	15,244	$3.28	$50K	+2.5% 1d
Sep 16, 2026	Alison Mosca	CLNN	Award	198,171	$3.28	$650K	+2.5% 1d
Sep 16, 2026	David J Matlin	CLNN	Award	434,451	$3.28	$1.42M	+2.5% 1d
Aug 13, 2026	Reed N Wilcox	CLNN	Award	3,514	—	—	-2.9% 1m
Aug 13, 2026	Shalom Jacobovitz	CLNN	Award	4,752	—	—	-2.9% 1m

45 more transactions hidden

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Top insiders

By total value filed.

Chidozie Ugwumba10% owner18 filings−$2.0M

David J MatlinDirector1 filing+$1.4M

Alison Mosca10% owner1 filing+$650K

Robert Dee EtheringtonPresident & CEO1 filing+$50K

Institutional Ownership

Top 13F-HR holders of Clene Inc. as of 2026-06-30

— stable

Total reported AUM

$1.3M

QoQ change

—

Reporting period

2026-06-30

Lunt Capital Management, Inc.

CIK 0001608034

$321,660

52K shares

Parsons Capital Management Inc/ri

CIK 0001018674

$229,231

37K shares

BlackRock, Inc.

CIK 0002012383

$208,088

34K shares

Data source: quarterly 13F-HR filings: institutional holders report positions within 45 days of quarter end. Joined with insider activity above: see who's loading up institutionally while insiders are trading. Full 13F-HR API →