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DEFA14A ·Filed Apr 28, 2026

CTKB

Cytek Biosciences, Inc.
NEUTRAL
Impact 2/10
Horizondays Processed6mo ago SEC0001140361-26-017480
Proxy solicitation materials
Actionable Insight • Neutral

This is a routine supplemental proxy filing with no new financial information. Monitor upcoming definitive proxy statement (DEF 14A) for any material proposals or activist developments. No immediate trading action warranted.

DirectionNeutral
Confidencelow
Horizondays
Final — all horizons settled through T+60d
CTKB ▲ +0.45% at T+60d
NEUTRAL call +0.45% · α vs SPY -3.66% · entry $4.44 → $4.46
Entry = T+0 close
Apr 28, 2026
via day close
T+1d
+2.70%
call +2.70% · α +1.68%
$4.56
settled 6mo ago
T+5d
+11.26%
call +11.26% · α +8.15%
$4.94
settled 6mo ago
T+20d
-7.21%
call -7.21% · α -13.26%
$4.12
settled 5mo ago
T+60d
+0.45%
call +0.45% · α -3.66%
$4.46
settled 3mo ago

Price Chart

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Executive Summary

Cytek Biosciences filed additional definitive proxy soliciting materials (DEFA14A) on April 28, 2026. The filing is a routine supplemental proxy solicitation by management with no material financial data, guidance, or corporate events disclosed. No actionable financial impact is identifiable from the document content.

Key Facts

  • Filed DEFA14A (additional definitive proxy materials) on 2026-04-28
  • Filed by the registrant (Cytek Biosciences, Inc.)
  • No fee required — indicates supplemental rather than new solicitation
  • No financial data, guidance, or material corporate events disclosed in the filing

Financial Impact

No financial figures disclosed in the filing

Risk Factors

  • Filing lacks substantive content — may precede a more material proxy filing
  • Low confidence due to absence of financial data in document text

Market Snapshot

Exchange
Nasdaq
Sector
Laboratory Analytical Instruments
Analyst Consensus
64% bullish (11 analysts)

Investment Themes

Documents Analyzed

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

DocumentAccession Number
DEFA14A Filing (Primary)0001140361-26-017480
Document: 0001140361-26-017480-index-headers.html0001140361-26-017480
Document: 0001140361-26-017480-index.html0001140361-26-017480
Document: 0001140361-26-017480.txt0001140361-26-017480
8 reports for CTKB
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for CTKB — sortable, filterable
TypeNow
Oct 21, 2026
6d ago
Press Release
NEUTRAL ★ 1/10
$5.43awaiting T+20—$5.98 (+10.13%)
Sep 22, 2026
5w ago
Institutional Cluster
MIXED ★ 4/10
$5.71 $5.34▼ −6.48%▼ −5.92%$5.98 (+4.73%)
Aug 24, 2026
9w ago
8-K
BEARISH ★ 7/10
$4.44 $5.71▼ −28.60%▼ −27.29%$5.98 (−34.68%)
Jun 25, 2026
17w ago
8-K
NEUTRAL ★ 2/10
$4.48 $4.56▲ +1.79%▲ +0.53%$5.98 (+33.48%)
Jun 12, 2026
19w ago
3
NEUTRAL ★ 2/10
$3.93 $4.51▲ +14.76%▲ +15.51%$5.98 (+52.16%)
Jun 11, 2026
19w ago
Institutional Cluster
BEARISH ★ 5/10
$4.02 $4.59▼ −14.18%▼ −12.29%$5.98 (−48.76%)
Jun 2, 2026
21w ago
8-K
NEUTRAL ★ 3/10
$4.05 $4.59▲ +13.33%▲ +14.33%$5.98 (+47.65%)
Apr 28, 2026
26w ago
DEFA14A
NEUTRAL ★ 2/10
$4.44 $4.12▼ −7.21%▼ −13.26%$5.98 (+34.68%)
Showing 8 of 8

US Market Status

Market Closed — Opens Thu (10h 19m)

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Report published Apr 28, 2026