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Insider Cluster (7 insiders) ·Filed Mar 6, 2026

CERS

CERUS CORP
BEARISH
Impact 6/10
Horizondays Processed7mo ago
Insider cluster: 5 insiders, $0.4M total
Actionable Insight ▼ Bearish

Monitor for upcoming earnings, pipeline updates, or financing activity — such concentrated selling by top executives may indicate lack of confidence in near-term prospects or personal liquidity needs ahead of potential headwinds.

DirectionBearish
Confidencehigh
Horizondays
Final — all horizons settled through T+60d ⚠ clustered
CERS ▲ +47.15% at T+60d
SHORT call ✗ call lost -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

Multiple C-suite executives at Cerus Corp, including the CEO, CFO, CMO, and other senior officers, conducted open-market sales of company stock over a 5-day period, totaling $718K in aggregate. These sales coincided with routine stock grant awards, which are non-cash events and common in biotech compensation structures.

Key Financial Metrics

Direction
selling
Total Value
$718.0K
Insiders
7

Key Facts

  • CEO William Greenman sold $156,804 worth of shares, the largest individual sale in the cluster.
  • CFO Kevin Green sold $169,646 (combined sales), CMO Benjamin Richard J sold $377,242 (across four transactions), indicating broad insider selling at the highest levels.
  • Total open-market sales by insiders in the past 7 days: $718K.
  • All stock grants (totaling millions of shares on paper) were non-cash awards (code A) with $0 transaction value — standard equity compensation, not economic buying.
  • Total insider selling represents ~0.19% of Cerus Corp's $371M market cap — modest but notable given concentration among C-suite executives.

Financial Impact

$718,000 in net insider selling by C-suite executives over 5 days

insider sentimentshareholder confidence

Risk Factors

  • Insider selling can signal negative sentiment, especially when concentrated among multiple C-suite executives.
  • Biotech stocks are sensitive to sentiment; this cluster could weigh on investor confidence if no positive catalyst follows.

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 (17 trades, 7d window)cluster-CERS-1773140788598
9 reports for CERS
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for CERS — sortable, filterable
TypeNow
Jul 21, 2026
14w ago
GOVT-CONTRACT
BULLISH ★ 7/10
$3.02 $2.85▼ −5.63%▼ −8.53%$2.43 (−19.37%)
Jul 2, 2026
16w ago
Insider Cluster
NEUTRAL ★ 2/10
$3.16 $2.89▼ −8.54%▼ −8.13%$2.43 (−22.94%)
Jul 2, 2026
16w ago
Insider Cluster
NEUTRAL ★ 2/10
$3.16 $2.89▼ −8.54%▼ −8.13%$2.43 (−22.94%)
Apr 30, 2026
25w ago
8-K
BULLISH ★ 7/10
$2.72 $2.84▲ +4.41%▼ −0.87%$2.43 (−10.48%)
Apr 22, 2026
26w ago
DEFA14A
NEUTRAL ★ 3/10
$1.94 $2.70▲ +39.18%▲ +36.01%$2.43 (+25.52%)
Apr 21, 2026
26w ago
8-K
NEUTRAL ★ 3/10
$1.94 $2.70▲ +39.18%▲ +36.01%$2.43 (+25.52%)
Mar 6, 2026
33w ago
Insider Cluster
BEARISH ★ 6/10
$1.93 $1.85▲ +4.15%▲ +2.10%$2.43 (−26.17%)
Mar 6, 2026
33w ago
Insider Cluster
NEUTRAL ★ 3/10
$1.93 $1.85▼ −4.15%▼ −2.10%$2.43 (+26.17%)
Mar 5, 2026
33w ago
Insider Cluster
NEUTRAL ★ 4/10
$2.04 $1.86▼ −8.82%▼ −5.03%$2.43 (+19.36%)
Showing 9 of 9

US Market Status

Market Open — Closes in 59m

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Report published Mar 10, 2026