NASDAQ: TPST
Tempest Therapeutics Inc Stock Ownership - Who owns Tempest Therapeutics?

Insider buying vs selling

Have Tempest Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Matthew AngelCEO and President2026-03-24231,482$2.16
$500.00kBuy

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Net Insider Buy/Sell (L12M) Ownership

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TPST Shareholders

What type of owners hold Tempest Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Matthew Angel90.07%13,337,047$24.41MInsider
Michelle Dipp53.75%7,959,182$14.57MInsider
Richard Aldrich35.22%5,214,762$9.54MInsider
Christoph H. Westphal30.58%4,527,348$8.29MInsider
Versant Venture Capital VI LP23.69%3,507,056$6.42MInsider
Bessemer Venture Partners VII LP16.15%2,392,034$4.38MInsider
Thomas Woiwode14.75%2,183,788$4.00MInsider
Versant Vantage II LP14.31%2,118,644$3.88MInsider
Longwood Fund LP12.42%1,839,689$3.37MInsider
New Enterprise Associates 15 LP11.93%1,766,407$3.23MInsider

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TPST vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
TPST1.22%98.78%Net BuyingNet Buying
PTN3.98%96.02%Net Buying
SNSE15.96%84.04%Net SellingNet Buying
TRAW11.41%88.59%Net BuyingNet Buying
SKYE2.23%97.77%Net Selling

Tempest Therapeutics Stock Ownership FAQ

Who owns Tempest Therapeutics?

Tempest Therapeutics (NASDAQ: TPST) is owned by 5.31% institutional shareholders, 430.90% Tempest Therapeutics insiders, and 0.00% retail investors. Matthew Angel is the largest individual Tempest Therapeutics shareholder, owning 13.34M shares representing 90.07% of the company. Matthew Angel's Tempest Therapeutics shares are currently valued at $24.27M.

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