Eton Pharmaceuticals, Inc. (ETON): insider trading, Congress trades & who owns it

Insider signal
20/100
Heavy insider selling · 90 days
Insider buys
$0
0 buyers · 12 months
Insider sales
$29.4M
5 sellers · 12 months
Funds holding
165
13F · Q2 2026
Congress trades
None
none in 2 years

Insider activity at Eton Pharmaceuticals, Inc. has been all selling for a year now: about $29.4 million from five sellers, and zero buyers on the open market.

Selling on its own is common and often pre-planned (10b5-1 plans, taxes, diversification), so it matters more when it is unusually heavy or broad.

Zooming out by quarter: 2 quarters in a row of net selling by insiders. Insiders bought in 1 of the last 7 full quarters. Big money check: 165 institutions held ETON as of Q2 2026, and more funds bought than sold.

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Latest insider trades in ETON

FiledInsiderRoleTypeSharesPriceValueSource
Oct 6, 2026Krempa DavidExecutive OfficerSell4,166$55.07$229KSEC
Aug 31, 2026MAIER PAUL VDirectorSell13,485$60.21$812KSEC
Aug 31, 2026MAIER PAUL VDirectorSell128$61.77$8KSEC
Aug 31, 2026MAIER PAUL VDirectorSell36,387$58.64$2.1MSEC
Aug 28, 2026MAIER PAUL VDirectorSell128$61.77$8KSEC
Aug 28, 2026MAIER PAUL VDirectorSell13,485$60.21$812KSEC
Aug 28, 2026MAIER PAUL VDirectorSell36,387$58.64$2.1MSEC
Aug 24, 2026Krempa DavidExecutive OfficerSell25,000$65.07$1.6MSEC
Aug 20, 2026BRYNJELSEN SEANCEOSell7,342$62.12$456KSEC
Aug 20, 2026BRYNJELSEN SEANCEOSell36,373$61.11$2.2MSEC
Aug 20, 2026BRYNJELSEN SEANCEOSell8,978$62.65$562KSEC
Aug 20, 2026BRYNJELSEN SEANCEOSell47,307$60.17$2.8MSEC
Jul 17, 2026Opaleye Management Inc.10% OwnerSell13,315$37.54$500KSEC
Jul 17, 2026Opaleye Management Inc.10% OwnerSell15,000$37.54$563KSEC
Jul 16, 2026Opaleye Management Inc.10% OwnerSell15,000$37.54$563KSEC

Questions about ETON

Are insiders buying or selling ETON stock?

In the last 12 months Eton Pharmaceuticals, Inc. insiders made open-market purchases worth about $0 and sales worth about $29.4 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.

When was the last insider trade in ETON?

The most recent open-market insider trade in ETON was filed on 2026-10-06.

How many institutions own ETON?

165 investment managers reported holding ETON in SEC Form 13F filings for Q2 2026.

Has any member of Congress traded ETON?

No congressional trades in ETON were reported in the past two years. The full list is free on CapitalSnitch.

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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).