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8-K ·Filed Apr 10, 2026

KLRS

Kalaris Therapeutics, Inc.
NEUTRAL
Impact 3/10
Horizondays Processed6mo ago SEC0001193125-26-151215
8-K context-dependent: Items 5.02
Actionable Insight • Neutral

Monitor for any further executive changes or delays in financial reporting that could signal deeper organizational issues, especially given the company's small size and emerging growth status.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d
KLRS ▼ -25.36% at T+60d
NEUTRAL call -25.36% · α vs SPY -34.28% · entry $6.31 → $4.71
Entry = T+0 close
Apr 10, 2026
via day close
T+1d
-7.77%
call -7.77% · α -8.98%
$5.82
settled 7mo ago
T+5d
+4.60%
call +4.60% · α +1.30%
$6.60
settled 6mo ago
T+20d
-25.04%
call -25.04% · α -32.77%
$4.73
settled 6mo ago
T+60d
-25.36%
call -25.36% · α -34.28%
$4.71
settled 4mo ago

Price Chart

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Executive Summary

Kalaris Therapeutics CFO Matthew Gall resigned effective April 14, 2026, with Chief Accounting Officer Brett Hagen stepping in as principal financial officer. No changes to Hagen's compensation were made.

Key Facts

  • CFO Matthew Gall resigned effective April 14, 2026
  • Brett Hagen, Chief Accounting Officer since January 2019, appointed as principal financial officer
  • No changes to Hagen's compensatory arrangements
  • Filing made on April 10, 2026, reporting event from April 8, 2026

Financial Impact

No immediate financial impact disclosed

executive leadershipgovernance

Risk Factors

  • Potential leadership instability following CFO departure
  • Risk of operational disruption during transition period

Market Snapshot

Exchange
Nasdaq
Sector
Biological Products, (No Diagnostic Substances)

Investment Themes

Documents Analyzed

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

DocumentAccession Number
8-K Filing (Primary)0001193125-26-151215
Document: 0001193125-26-151215-index-headers.html0001193125-26-151215
Document: 0001193125-26-151215-index.html0001193125-26-151215
Document: 0001193125-26-151215.txt0001193125-26-151215
16 reports for KLRS
Performance horizon
40% Hit rate @ T+60 2 of 5 directional calls Went positive at some point 2 of 5 best @ T+60▲ +27.75%Apr 3, 2026
Filters
Rows
Reports for KLRS — sortable, filterable
TypeNow
Oct 26, 2026
today
SC 13G
NEUTRAL ★ 3/10
$1.80awaiting T+60—$1.81 (+0.56%)
Aug 11, 2026
11w ago
8-K
NEUTRAL ★ 4/10
$3.97awaiting T+60—$1.81 (−54.41%)
Aug 11, 2026
11w ago
Press Release
NEUTRAL ★ 4/10
$3.97awaiting T+60—$1.81 (−54.41%)
Aug 3, 2026
12w ago
3
NEUTRAL ★ 2/10
$4.32awaiting T+60—$1.81 (−58.10%)
Jul 20, 2026
14w ago
8-K
NEUTRAL ★ 3/10
$4.00 $2.23▼ −44.25%▼ −49.09%$1.81 (−54.75%)
Jul 17, 2026
14w ago
8-K
BULLISH ★ 7/10
$4.38 $2.26▼ −48.40%▼ −53.09%$1.81 (−58.68%)
Jul 17, 2026
14w ago
Press Release
BULLISH ★ 6/10
$4.38 $2.26▼ −48.40%▼ −53.09%$1.81 (−58.68%)
Jun 11, 2026
19w ago
Institutional Cluster
NEUTRAL ★ 3/10
$4.36 $3.90▼ −10.55%▼ −14.95%$1.81 (−58.49%)
May 12, 2026
24w ago
8-K
NEUTRAL ★ 4/10
$4.79 $4.19▼ −12.53%▼ −16.91%$1.81 (−62.21%)
May 12, 2026
24w ago
Press Release
NEUTRAL ★ 4/10
$4.79 $4.19▼ −12.53%▼ −16.91%$1.81 (−62.21%)
Showing 10 of 16

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Report published Apr 10, 2026