By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
Over the last 12 months, one Tempest Therapeutics, Inc. insiders bought into shares in open-market trades, about $1 million in total, and none of them sold.
Biggest single buyer: Angel Matthew, CEO, with roughly $500,000. Notably, at least one C-suite executive was among the buyers.
Zooming out by quarter: No open-market insider buying or selling in the last full quarter. Insiders bought in 1 of the last 7 full quarters. Big money check: 20 institutions held TPST as of Q2 2026, and more funds bought than sold.
Are insiders buying or selling TPST stock?
In the last 12 months Tempest Therapeutics, Inc. insiders made open-market purchases worth about $1 million and sales worth about $0. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in TPST?
The most recent open-market insider trade in TPST was filed on 2026-06-23.
How many institutions own TPST?
20 investment managers reported holding TPST in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded TPST?
No congressional trades in TPST 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).