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Insider Cluster (3 insiders) ·Filed Mar 6, 2026

CERS

CERUS CORP
NEUTRAL
Impact 3/10
Horizondays Processed7mo ago
Insider cluster: 3 insiders, $0.3M total
Actionable Insight • Neutral

Monitor for additional selling in the next 30 days; if isolated, this cluster is likely routine post-grant diversification. The non-cash grants suggest no immediate financial distress.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d ⚠ clustered
CERS ▲ +47.15% at T+60d
NEUTRAL call +47.15% · α vs SPY +34.37% · entry $1.93 → $2.84
Entry = T+0 close
Mar 5, 2026
via day close
T+1d
0.00%
call 0.00% · α -0.85%
$1.93
settled 8mo ago
T+5d
-12.44%
call -12.44% · α -10.91%
$1.69
settled 8mo ago
T+20d
-4.15%
call -4.15% · α -2.10%
$1.85
settled 7mo ago
T+60d
+47.15%
call +47.15% · α +34.37%
$2.84
settled 5mo ago

Price Chart

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Executive Summary

Cerus Corp executives, including the CEO, COO, and Chief Legal Officer, sold shares worth $287K in open-market transactions over two days, coinciding with the grant of non-cash stock awards totaling over 328K shares. The sales represent minimal economic impact relative to the company's $371M market cap.

Key Financial Metrics

Direction
selling
Total Value
$287.0K
Insiders
3

Key Facts

  • CEO William Greenman sold $156.8K worth of shares, COO Vivek Jayaraman sold $68.4K, and Chief Legal Officer Chrystal Jensen sold $61.9K in open-market transactions.
  • All three executives were granted a combined 328,810 shares in non-cash awards on the prior day, likely part of a routine equity compensation cycle.
  • Total open-market sales amounted to $287K, representing just 0.077% of the company's $371M market cap.
  • Sales occurred at $2.0055 per share, consistent with prevailing market prices.

Financial Impact

$287K in total open-market sales, 0.077% of market cap

insider ownershipshare count (dilution from grants)

Risk Factors

  • Perception of insider pessimism if selling continues beyond this cluster.
  • Potential dilution from the large share grants, though typical for executive compensation.

Market Snapshot

Exchange
Nasdaq

Investment Themes

Healthcare & Medical Devices

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CONTEXT: Insider Cluster Data (6 trades, 7d window)cluster-CERS-1773106349482
9 reports for CERS
Performance horizon
67% Hit rate @ T+20 2 of 3 directional calls Went positive at some point 2 of 3 best @ T+5▲ +12.44%Mar 6, 2026
Filters
Rows
Reports for CERS — sortable, filterable
TypeNow
Jul 21, 2026
13w ago
GOVT-CONTRACT
BULLISH ★ 7/10
$3.02 $2.85▼ −5.63%▼ −8.53%$2.37 (−21.52%)
Jul 2, 2026
16w ago
Insider Cluster
NEUTRAL ★ 2/10
$3.16 $2.89▼ −8.54%▼ −8.13%$2.37 (−25.00%)
Jul 2, 2026
16w ago
Insider Cluster
NEUTRAL ★ 2/10
$3.16 $2.89▼ −8.54%▼ −8.13%$2.37 (−25.00%)
Apr 30, 2026
25w ago
8-K
BULLISH ★ 7/10
$2.72 $2.84▲ +4.41%▼ −0.87%$2.37 (−12.87%)
Apr 22, 2026
26w ago
DEFA14A
NEUTRAL ★ 3/10
$1.94 $2.70▲ +39.18%▲ +36.01%$2.37 (+22.16%)
Apr 21, 2026
26w ago
8-K
NEUTRAL ★ 3/10
$1.94 $2.70▲ +39.18%▲ +36.01%$2.37 (+22.16%)
Mar 6, 2026
33w ago
Insider Cluster
BEARISH ★ 6/10
$1.93 $1.85▲ +4.15%▲ +2.10%$2.37 (−22.80%)
Mar 6, 2026
33w ago
Insider Cluster
NEUTRAL ★ 3/10
$1.93 $1.85▼ −4.15%▼ −2.10%$2.37 (+22.80%)
Mar 5, 2026
33w ago
Insider Cluster
NEUTRAL ★ 4/10
$2.04 $1.86▼ −8.82%▼ −5.03%$2.37 (+16.18%)
Showing 9 of 9

US Market Status

Market Closed — Opens Tue (< 1m)

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Report published Mar 9, 2026