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Tempest Therapeutics (TPST) Stock Analysis & Price (Updated Oct 16, 2026, 4:00 PM ET)

Updated Oct 16, 2026, 4:00 PM ET

What changed since yesterday

TPST dips 1.7% to $0.62, a 52-week low, 7 down days in a row. Closed at $0.62, -1.70% vs the prior close of $0.63. Day range $0.62–$0.67, opened at $0.67.

Last close$0.62-1.70%
Day range0.62–0.67
Open0.67
Volume67.11K
52-week range0.62–11.98
Avg volume (20d)594.60K

TPST daily analysis β€” what happened

A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.

Oct 16, 2026 β€” TPST dips 1.7% to $0.62, a 52-week low, 7 down days in a row
Oct 15, 2026 β€” TPST ends flat (+0.0%) to $0.63, 6 down days in a row
Oct 14, 2026 β€” TPST slides 6.8% to $0.63, a 52-week low, 5 down days in a row
Oct 13, 2026 β€” TPST slides 8.3% to $0.68, a 52-week low, 4 down days in a row
Oct 12, 2026 β€” TPST dips 2.2% to $0.74, a 52-week low, 3 down days in a row
Oct 9, 2026 β€” TPST dips 1.3% to $0.76
Oct 8, 2026 β€” TPST dips 2.7% to $0.77
Oct 7, 2026 β€” TPST rises 0.4% to $0.79
Oct 6, 2026 β€” TPST dips 0.6% to $0.79
Oct 5, 2026 β€” TPST dips 2.2% to $0.79
Oct 2, 2026 β€” TPST rises 0.6% to $0.81

TPST latest news & SEC filings

Every SEC filing by or about TPST in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Oct 16, 2026 Β· Form PRE 14A β€” Preliminary proxy statement

Preliminary proxy statement

Source: SEC EDGAR filing 0001213900-26-110304

Oct 14, 2026 Β· Form D β€” D filing

D filing

Source: SEC EDGAR filing 0001213900-26-109190

Oct 2, 2026 Β· Form 4 β€” Insider trade

Insider trade report (Form 4) β€” a director, officer or 10%+ owner changed their holdings

Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).

Source: SEC EDGAR filing 0001213900-26-106400

Oct 2, 2026 Β· Form 3 β€” New insider holdings

Initial insider ownership statement (Form 3) β€” a new director, officer or 10% owner disclosed their holdings

Source: SEC EDGAR filing 0001213900-26-106399

Oct 2, 2026 Β· Form 424B3 β€” Prospectus / supplement for an offering or resale

Prospectus / supplement for an offering or resale

An offering document: new shares or debt may be sold, which can increase the share count (dilution) or debt load. Size and terms are in the prospectus.

Source: SEC EDGAR filing 0001213900-26-106362

Oct 1, 2026 Β· Form EFFECT β€” EFFECT filing

EFFECT filing

Source: SEC EDGAR filing 9999999995-26-003135

Sep 28, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001213900-26-104034

Sep 25, 2026 Β· Form S-3 β€” Shelf registration (S-3)

Shelf registration (S-3) β€” lets the company sell securities over time

An offering document: new shares or debt may be sold, which can increase the share count (dilution) or debt load. Size and terms are in the prospectus.

Source: SEC EDGAR filing 0001213900-26-103526

Sep 17, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001193125-26-394492

Sep 16, 2026 Β· Form DEFA14A β€” Additional proxy materials

Additional proxy materials

Source: SEC EDGAR filing 0001193125-26-393155

Sep 16, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001193125-26-393151

Sep 15, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001193125-26-391903

Sep 1, 2026 Β· Form 424B3 β€” Prospectus / supplement for an offering or resale

Prospectus / supplement for an offering or resale

An offering document: new shares or debt may be sold, which can increase the share count (dilution) or debt load. Size and terms are in the prospectus.

Source: SEC EDGAR filing 0001193125-26-378588

Aug 31, 2026 Β· Form EFFECT β€” EFFECT filing

EFFECT filing

Source: SEC EDGAR filing 9999999995-26-002838

Aug 27, 2026 Β· Form CORRESP β€” Company letter to the SEC

Company letter to the SEC

Source: SEC EDGAR filing 0001193125-26-371259

Things to know before you trade TPST

TPST market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 16, 20260.670.670.620.6267.11K
Oct 15, 20260.630.650.620.63120.80K
Oct 14, 20260.700.700.630.63179.10K
Oct 13, 20260.750.750.680.68228.70K
Oct 12, 20260.760.780.740.74163.60K
Oct 9, 20260.780.810.760.76180.10K
Oct 8, 20260.790.800.760.77147.10K
Oct 7, 20260.790.820.750.79307.40K
Oct 6, 20260.790.800.770.79217.60K
Oct 5, 20260.800.820.780.79155.20K
Oct 2, 20260.820.850.780.812.27M
Oct 1, 20260.810.830.800.81153.40K
Sep 30, 20260.810.840.800.83265.00K
Sep 29, 20260.830.850.800.81152.30K
Sep 28, 20260.820.850.800.83256.40K
Sep 25, 20260.870.890.810.83285.80K
Sep 24, 20260.900.920.850.85442.40K
Sep 23, 20260.991.010.900.92787.20K
Sep 22, 20260.781.090.771.003.61M
Sep 21, 20260.920.940.760.771.90M

About Tempest Therapeutics

Tempest Therapeutics (TPST) is listed on the Nasdaq and classified by the SEC under β€œPharmaceutical Preparations”. Its business address is in BRISBANE, CA. State of incorporation: DE. Fiscal year ends December 31. SEC CIK 1544227.

TPST board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
Matthew AngelCEO and PresidentJun 23, 2026
Geoffrey NicholDirectorJan 28, 2026
Christine A PellizzariDirectorJan 28, 2026
Michael RaabDirectorJan 28, 2026
William Drake RicheyDirectorJun 8, 2026
Ronit SimantovDirectorJan 28, 2026
John D. YeeDirectorJun 17, 2026

Executive officers

NameTitleLatest filing
Matthew AngelCEO and PresidentJun 23, 2026
Nicholas MaestasChief Financial OfficerApr 2, 2026
Justin TrojanowskiCorporate ControllerApr 2, 2026

Recent insider buys & sales

DateInsiderTypeSharesPrice
Mar 24, 2026Matthew AngelBuy231,482$2.16
Mar 24, 2026Matthew AngelBuy231,482$2.16
Mar 24, 2026Matthew AngelBuy231,482$2.16
Mar 24, 2026Matthew AngelBuy231,482$2.16
Mar 24, 2026Matthew AngelBuy231,482$2.16
Mar 24, 2026Matthew AngelBuy231,482$2.16
Mar 24, 2026Matthew AngelBuy231,482$2.16
Mar 24, 2026Matthew AngelBuy231,482$2.16

TPST financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Dec 31, 2025β€”$-26.26M-6.33$-26.82M
Dec 31, 2024β€”$-41.84M-19.50$-33.03M
Dec 31, 2023β€”$-29.49M-1.91$-27.36M
Dec 31, 2022β€”$-35.71M-3.09$-31.07M
Dec 31, 2021β€”$-28.30M-7.47$-25.96M

Latest balance sheet: total assets $9.63M, total liabilities $10.72M, cash $779.00K (as of Jun 30, 2026).

TPST earnings / results-day log

DateFilingClose that day
Aug 13, 20268-K Item 2.02 (results)$1.17
May 14, 20268-K Item 2.02 (results)$2.09
Mar 30, 20268-K Item 2.02 (results)$1.52
Nov 5, 20258-K Item 2.02 (results)$9.95
Aug 11, 20258-K Item 2.02 (results)$8.01
May 13, 20258-K Item 2.02 (results)$6.79
Mar 27, 20258-K Item 2.02 (results)$10.92
Nov 12, 20248-K Item 2.02 (results)$14.04
Aug 8, 20248-K Item 2.02 (results)β€”
May 9, 20248-K Item 2.02 (results)β€”
Mar 19, 20248-K Item 2.02 (results)β€”
Nov 8, 20238-K Item 2.02 (results)β€”

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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 16, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.