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8-K ·Filed May 22, 2026

TPST

Tempest Therapeutics, Inc.
BEARISH
Impact 5/10
Horizonweeks Processed5mo ago SEC0001193125-26-237150
8-K context-dependent: Items 5.02
Actionable Insight ▼ Bearish

Simultaneous departure of three directors without named replacements at a micro-cap biotech suggests potential board instability or a strategic pivot. Monitor for any subsequent 8-Ks naming new directors, filings on Nasdaq listing compliance (as board size may fall below minimum requirements), and the upcoming 10-Q for the quarter ending June 30, 2026, which should include the separation agreements as exhibits.

DirectionBearish
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d ⚠ clustered
TPST ▼ -39.55% at T+60d
SHORT call ✓ call won +39.55% · α vs SPY +42.27% · entry $1.77 → $1.07
Entry = T+0 close
May 22, 2026
via day close
T+1d
+1.13%
call -1.13% · α -1.12%
$1.79
settled 5mo ago
T+5d
-25.99%
call +25.99% · α +27.20%
$1.31
settled 5mo ago
T+20d
-31.69%
call +31.69% · α +29.75%
$1.21
settled 4mo ago
T+60d
-39.55%
call +39.55% · α +42.27%
$1.07
settled 2mo ago

Price Chart

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Executive Summary

Three board directors (Stephen Brady, Michael Raab, Christine Pellizzari) resigned from Tempest Therapeutics' board effective May 22, 2026. The company states these resignations were not due to any disagreement with operations or policies. No replacements were named, and departing directors waived accrued retainer fees under separation agreements while retaining existing stock options and indemnification rights. For a micro-cap biotech ($27M market cap), the simultaneous departure of a quarter-plus of the board is a governance red flag.

Key Facts

  • Three directors resigned simultaneously: Stephen Brady, Michael Raab, and Christine Pellizzari
  • Resignations effective May 22, 2026
  • No replacements have been named
  • Company states no disagreement with operations, policies, or practices
  • Directors waived all accrued/unpaid retainer fees under separation agreements
  • Outstanding stock options and share ownership rights unaffected; indemnification agreements remain for six years
  • President and CEO Matthew Angel remains as sole C-suite signatory
  • Market cap: $27M (Nasdaq-listed micro-cap biotech)

Financial Impact

No direct financial figures in filing; retainer fee waiver is trivial for a $27M company

governanceboard composition

Risk Factors

  • Nasdaq may require a minimum board size; three departures simultaneously could risk non-compliance
  • No replacements named suggests difficulty attracting qualified directors or pending corporate action
  • Potential loss of institutional confidence in governance for a development-stage biotech reliant on partnerships and financing
  • Waiver of fees could signal cash constraints at the company

Market Snapshot

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
Analyst Consensus
86% bullish (7 analysts)

Investment Themes

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001193125-26-237150
Document: 0001193125-26-237150-index-headers.html0001193125-26-237150
Document: 0001193125-26-237150-index.html0001193125-26-237150
Document: 0001193125-26-237150.txt0001193125-26-237150
27 reports for TPST
Performance horizon
77% Hit rate @ T+20 10 of 13 directional calls Went positive at some point 12 of 14 best @ T+60▲ +39.55%May 22, 2026
Filters
Rows
Reports for TPST — sortable, filterable
TypeNow
Oct 26, 2026
1d ago
DEF 14A
BEARISH ★ 6/10
$0.5102awaiting T+20—$0.5107 (−0.10%)
Oct 20, 2026
7d ago
DEFA14A
NEUTRAL ★ 4/10
$0.5282awaiting T+20—$0.5107 (−3.31%)
Oct 20, 2026
7d ago
8-K
NEUTRAL ★ 3/10
$0.5282awaiting T+20—$0.5107 (−3.31%)
Oct 19, 2026
8d ago
8-K
NEUTRAL ★ 2/10
$0.5762awaiting T+20—$0.5107 (−11.37%)
Oct 2, 2026
25d ago
EFFECT
BEARISH ★ 6/10
$0.8112awaiting T+20—$0.5107 (+37.04%)
Sep 25, 2026
4w ago
S-3
BEARISH ★ 6/10
$0.8316 $0.5102▲ +38.65%▲ +38.62%$0.5107 (+38.59%)
Sep 17, 2026
5w ago
8-K
BULLISH ★ 6/10
$0.9680 $0.6240▼ −35.54%▼ −35.74%$0.5107 (−47.24%)
Sep 16, 2026
5w ago
DEFA14A
NEUTRAL ★ 5/10
$0.8950 $0.6350▼ −29.05%▼ −30.51%$0.5107 (−42.94%)
Sep 16, 2026
5w ago
8-K
NEUTRAL ★ 4/10
$0.8950 $0.6350▼ −29.05%▼ −30.51%$0.5107 (−42.94%)
Sep 11, 2026
6w ago
Press Release
BEARISH ★ 6/10
$0.8117 $0.7601▲ +6.36%▲ +8.23%$0.5107 (+37.08%)
Showing 10 of 27

US Market Status

Market Closed — Opens Wed (< 1m)

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Report published May 22, 2026