CLNN
TLSI

David J. Matlin

Known title: DirectorCIK: 0001251956

David J. Matlin's purchase track record

How the stock did after each of David J. Matlin's open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.

Purchases measured
15
of 15 since November 12, 2021
Stock higher 6 months later
20%
3 months: 47%
Median 6-month return
-32.9%
3 months: -0.7%
Beat the S&P 500
27%
median -31.6% vs. index
PurchaseStockAmount3 months6 months
1/13/2026CLNN$217K+31.0%+21.4%
9/30/2024CLNN$438K+8.9%-32.9%
11/10/2023CLNN$103K-4.4%-13.3%
6/16/2023CLNN$1.20M-36.5%-50.6%
11/2/2022CLNN$2.90M+49.0%-10.6%
6/14/2022CLNN$630K+2.9%-61.9%
6/6/2022CLNN$299K-0.7%-60.1%
5/27/2022CLNN$104K+40.8%-55.3%
5/16/2022CLNN$400K+70.6%-52.8%
4/20/2022CLNN$400K+50.2%-52.5%
3/28/2022CLNN$59K-3.1%-8.8%
3/18/2022CLNN$276K-16.0%+5.0%
2/1/2022CLNN$300K-9.8%+19.3%
12/8/2021CLNN$298K-37.6%-30.9%
11/12/2021CLNN$245K-50.6%-61.5%

Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.

Associated companies

AI Market Commentary

AI-generatedAll commentary →

Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

September 29, 2026

Clene to Present at Investor Conferences. Clene Inc. announced it will present at several upcoming investor conferences. The company will use the events to share updates on its operations and strategy. The announcement is a routine corporate event that may increase visibility among investors.

this person other insiders at CLNN

AI Market Commentary

AI-generatedAll commentary →

Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

September 27, 2026

TriSalus Stock Rises After FDA Clears TriNav Advance. TriSalus Life Sciences shares climbed 15.6% following FDA clearance for its TriNav Advance product. This regulatory approval marks a significant milestone for the company's pipeline. The stock is currently testing key support levels after the recent price movement.

this person other insiders at TLSI

Transaction History

CLNN▲ Buy$1.4M
TLSI▲ Buy$0
TLSI▲ Buy$0
CLNN▲ Buy$217K
TLSI▼ Sell$0
TLSI▲ Buy$0
CLNN▲ Buy$438K
CLNN▲ Buy$103K
TLSI▼ Sell—
CLNN▲ Buy$1.2M
CLNN▲ Buy$2.9M
CLNN▲ Buy$187K
CLNN▲ Buy$188K
CLNN▲ Buy$120K
CLNN▲ Buy$136K
CLNN▲ Buy$168K
CLNN▲ Buy$130K
CLNN▲ Buy$25K
CLNN▲ Buy$79K
CLNN▲ Buy$400K
CLNN▲ Buy$400K
CLNN▲ Buy$28K
CLNN▲ Buy$31K
CLNN▲ Buy$60K
CLNN▲ Buy$59K
CLNN▲ Buy$102K
CLNN▲ Buy$56K
CLNN▲ Buy$300K
CLNN▲ Buy$73K
CLNN▲ Buy$200K
CLNN▲ Buy$25K
CLNN▼ Sell$125
CLNN▼ Sell$500
CLNN▲ Buy$105K
CLNN▲ Buy$86K
CLNN▲ Buy$54K

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