DEFA14A ·Filed Apr 22, 2026

STRO

SUTRO BIOPHARMA, INC.
NEUTRAL
Impact 3/10
Horizonimmediate Processed5mo ago SEC0001193125-26-170441
Proxy solicitation materials
Actionable Insight • Neutral

This is a routine annual meeting with no material changes. Monitor for any unexpected shareholder proposals or voting outcomes, but no immediate trading implications.

DirectionNeutral
Confidencehigh
Horizonimmediate
Final — all horizons settled through T+60d
STRO ▼ -35.14% at T+60d
NEUTRAL call ✗ call lost -35.14% · α vs SPY -40.16% · entry $34.83 → $22.59
Entry anchored
Apr 22, 03:59 PM ET
via exchange tick
T+1d
-4.31%
call -4.31% · α -5.09%
$33.33
settled 5mo ago
T+5d
+1.61%
call +1.61% · α +0.13%
$35.39
settled 5mo ago
T+20d
-10.62%
call -10.62% · α -15.26%
$31.13
settled 5mo ago
T+60d
-35.14%
call -35.14% · α -40.16%
$22.59
settled 2mo ago

Price Chart

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Executive Summary

Sutro Biopharma is holding its annual shareholder meeting to elect directors, ratify auditors, and approve executive compensation. This is a routine corporate governance filing with no material financial or strategic changes.

Key Facts

  • Sutro Biopharma is holding its annual shareholder meeting on June 5, 2026
  • Shareholders will vote on the election of Class II directors (Jane Chung, Connie Matsui, James Panek)
  • Shareholders will vote to ratify Ernst & Young LLP as the independent auditor
  • Shareholders will vote on a non-binding advisory vote on executive compensation

Financial Impact

No material financial impact from this filing

none

Risk Factors

  • None identified from this filing

Market Snapshot

Exchange
Nasdaq
Sector
Biological Products, (No Diagnostic Substances)

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

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

DocumentAccession Number
DEFA14A Filing (Primary)0001193125-26-170441
Document: 0001193125-26-170441-index-headers.html0001193125-26-170441
Document: 0001193125-26-170441-index.html0001193125-26-170441
Document: 0001193125-26-170441.txt0001193125-26-170441
6 reports for STRO
Performance horizon
75% Hit rate 3 of 4 directional calls best @ T+20▲ +50.74%Mar 23, 2026
Filters
Rows
Reports for STRO — sortable, filterable
TypeNow
Aug 12, 2026
7w ago
8-K
BULLISH ★ 7/10
$21.30 $17.83▼ −16.29%▼ −14.39%$15.52 (−27.16%)
Aug 12, 2026
7w ago
Press Release
MIXED ★ 6/10
$21.30 $17.83▼ −16.29%▼ −14.39%$15.52 (−27.16%)
Apr 22, 2026
23w ago
DEFA14A
NEUTRAL ★ 3/10
$34.83 $31.13▼ −10.62%▼ −15.26%$15.52 (−55.46%)
Apr 19, 2026
23w ago
Press Release
BULLISH ★ 7/10
$34.58 $34.48▼ −0.29%▼ −4.49%$15.52 (−55.13%)
Mar 23, 2026
27w ago
S-3
BEARISH ★ 6/10
$23.57 $35.53▼ −50.74%▼ −41.84%$15.52 (+34.17%)
Mar 23, 2026
27w ago
Press Release
BULLISH ★ 7/10
$23.57 $35.53▲ +50.74%▲ +41.84%$15.52 (−34.17%)
Showing 6 of 6

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