Companies / Tempest Therapeutics, Inc.

Tempest Therapeutics, Inc.

Nasdaq: TPSTCIK 1544227BRISBANE, CA

Financials · FY2017

Revenue$295.0K
Net income$-26.26M
Total debt$4.40M
Cash$779.0K
Diluted EPS$-6.33
Shares outstanding14.8M

Ownership

14.8M shares outstanding · as of May 8, 2026
1.6%Insiders
Ownership
Insiders1.56%231,482
Institutions3.79%560,669
Public float94.65%14,014,846

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 5

View all →
Insider% of sharesShares
Matthew AngelCEOCEO and President · Director · 10% owner
1.56%231,482
Nichol GeoffreyFormerDirector
——
Pellizzari Christine AFormerDirector
——
Raab MichaelFormerDirector
——
Simantov RonitFormerDirector
——

Institutional holders 20

View all →
HolderValue% of shares
Sabby Management, LLC$512.6K1.21%
Vanguard Group Inc$466.5K1.10%
Geode Capital Management, LLC$142.7K0.59%
Fmr LLC$95.4K0.22%
UBS Group AG$50.3K0.12%
BlackRock, Inc.$43.4K0.26%
Northern Trust Corp$40.3K0.09%
Dimensional Fund Advisors LP$32.8K0.08%
DRW Securities, LLC$30.0K0.07%
Morgan Stanley$5.9K0.01%

Activity

View all →
InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Mar 24, 2026Matthew Angel
CEO
BuyCommon Stock$500.0K+231K
231,482
1.56% of shares
high
Feb 4, 2026Matthew Angel
CEO
GrantEmployee Stock Option (right to buy)—+270K
269,621
1.82% of shares
low
Jan 27, 2026Simantov Ronit
Director
GrantStock Option (right to buy)—+1K
1,230
<0.01% of shares
low
Jan 27, 2026Raab Michael
Director
GrantStock Option (right to buy)—+1K
1,230
<0.01% of shares
low
Jan 27, 2026Nichol Geoffrey
Director
GrantStock Option (right to buy)—+1K
1,230
<0.01% of shares
low
Jan 27, 2026Pellizzari Christine A
Director
GrantStock Option (right to buy)—+1K
1,230
<0.01% of shares
low

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Sabby Management, LLCPassive13G———

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
TPSTCommon StockEquity87978U207BBG002NDK339