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The company

Tempest Therapeutics, Inc.

TPST · Nasdaq

Health CareBiotechnologyNot moving yet

TPST stood above a rising 150-day average in 4 of the last 52 weekly readings, and has been out of that trend for the last 48 weeks. It is 53.8% below that average now. Biotechnology: 16% of its 561 stocks in an uptrend (−15 points in four weeks); Health Care: 26% (−10 points in four weeks).

SEC filings

Statistics

Rotation: Not moving yet
Weeks in an uptrend: out for 48
Industry in uptrend: 16% -15 in 4 wk
Insider buys, 12 months: $2.0M
Insider sales, 12 months: $0
Officials’ trades on record: 0
Institutions holding: 19 (+0)

In the rotation

Each square a week: lit when it closed above a rising 150-day average. 4 of 52 weeks.

20 Apr – 19 Oct

Biotechnology: Few of its stocks are in an uptrend and the share has fallen sharply over four weeks. Health Care: A minority of its stocks are in an uptrend and the share has fallen sharply over four weeks.

Money in and out

1 Nov 2024 – 1 Oct 2026

Open-market buys above the line and sales below, in dollars.

Congress and officials

No member of Congress or official has disclosed a trade in it.

Insiders

Buy orders, 12 months2

Sale orders, 12 months0

Buyers · sellers1 · 0

Who	Did	Shares	Traded
Matthew AngelCEO and President	bought	231,482at $2.16	24 Mar 2026filed 23 Jun 2026
Matthew AngelCEO and President	bought	231,482	24 Mar 2026filed 23 Jun 2026
Matthew AngelCEO and President	bought	231,482	24 Mar 2026filed 23 Jun 2026
Matthew AngelCEO and President	bought	231,482at $2.16	24 Mar 2026filed 25 Mar 2026

Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.

Institutions

Holders19+0 on the quarter

New · exited4 · 4

Reported value$1.1M

Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.

Manager	Shares	Change
SABBY MANAGEMENT, LLCadded · filed 14 Aug 2026	511,286$568K	+493,430+2763.4%
VANGUARD CAPITAL MANAGEMENT LLCunchanged · filed 13 Aug 2026	233,888$260K	00.0%
GEODE CAPITAL MANAGEMENT, LLCreduced · filed 12 Aug 2026	86,625$96K	-365−0.4%
VANGUARD FIDUCIARY TRUST COunchanged · filed 13 Aug 2026	68,908$76K	00.0%
BlackRock, Inc.unchanged · filed 7 Aug 2026	39,068$43K	00.0%
Squarepoint Ops LLCnew · filed 14 Aug 2026	30,900$34K	+30,900
NORTHERN TRUST CORPadded · filed 13 Aug 2026	20,136$22K	+6,083+43.3%
CITADEL ADVISORS LLCnew · filed 14 Aug 2026	19,820$22K	+19,820
UBS Group AGadded · filed 13 Aug 2026	5,636$6,255	+1,103+24.3%
Tower Research Capital LLC (TRC)added · filed 11 Aug 2026	3,922$4,353	+1,132+40.6%