DM
David J Matlin
Director

David J Matlin insider trades: Clene (CLNN) stock buys and sales

Director, Clene Last trade Jan 13, 2026 153 Form 4 filings
$0
Sold, last 12 months
0 sales
$217K
Bought, last 12 months
1 buy
83
Open-market trades
since 2007
18
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where David reports to the SEC

and 12 more companies

Open-market buys and sales

83 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jan 13, 2026CLNN↑ Buy$217K
Sep 30, 2024CLNN↑ Buy$438K
Nov 10, 2023CLNN↑ Buy$103K
Jun 16, 2023CLNN↑ Buy$1.2M
Nov 2, 2022CLNN↑ Buy$2.9M
Jun 17, 2022CLNN↑ Buy$375K
Jun 15, 2022CLNN↑ Buy$255K
Jun 13, 2022CLNN↑ Buy$168K
Jun 6, 2022CLNN↑ Buy$155K
May 27, 2022CLNN↑ Buy$79K
May 16, 2022CLNN↑ Buy$400K
Apr 20, 2022CLNN↑ Buy$400K
Mar 29, 2022CLNN↑ Buy$59K
Mar 24, 2022CLNN↑ Buy$119K
Mar 21, 2022CLNN↑ Buy$157K
Feb 1, 2022CLNN↑ Buy$300K
Dec 10, 2021CLNN↑ Buy$298K
Nov 16, 2021CLNN↑ Buy$105K
Nov 15, 2021CLNN↑ Buy$139K
May 24, 2021CLNN↑ Buy$2.0M
Nov 10, 2020FBC↓ Sell$275.1M
Oct 28, 2020FBC↓ Sell$150.0M
Aug 12, 2020FBC↓ Sell$207.3M
Mar 6, 2020MYOS↑ Buy$250K
Dec 30, 2019USWS↑ Buy$1.3M
Nov 8, 2019FBC↓ Sell$32.4M
Nov 1, 2019FBC↓ Sell$219.4M
Jun 14, 2018FBC↓ Sell$270.6M
Jun 14, 2017CAA↓ Sell$482.0M
Jun 14, 2017CAA↓ Sell$482.0M
Jun 5, 2014GLCH↓ Sell$18.7M
May 20, 2013SPF↓ Sell$218.5M
May 20, 2013SPF↓ Sell$218.5M
Nov 2, 2010FBC↑ Buy$72.3M
Mar 31, 2010FBC↑ Buy$100.0M
Jan 27, 2010FBC↑ Buy$300.0M
Oct 15, 2009HUN↓ Sell$5.9M
Oct 14, 2009HUN↓ Sell$11.0M
Oct 7, 2009HUN↓ Sell$11.2M
Oct 6, 2009HUN↓ Sell$31.3M
Oct 6, 2009TRGL↓ Sell$1.2M
Oct 1, 2009HUN↓ Sell$313K
Oct 1, 2009TRGL↓ Sell$262K
Sep 30, 2009HUN↓ Sell$13.9M
Sep 28, 2009HUN↓ Sell$18.4M
Sep 23, 2009HUN↓ Sell$39.7M
Sep 21, 2009HUN↓ Sell$69.5M
Aug 27, 2009BPSG↓ Sell$44.4M
Jan 6, 2009TRGL↓ Sell$22K
Jan 5, 2009TRGL↓ Sell$35K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other CLNN insiders

Open-market trades in the last 12 months

About David J Matlin's insider trades

David J Matlin is a director at Clene (CLNN). Since Aug 6, 2007, David has reported 57 open-market purchases worth $488.9M and 26 sales worth $4.20B on SEC Form 4. In the last 12 months: 1 buy ($217K).

Their filings also include grants and awards (38 filings), other transactions (22 filings), conversions (13 filings), option exercises (5 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every CLNN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.