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Insider Cluster (2 insiders) ·Filed Mar 6, 2026

SERA

SERA PROGNOSTICS, INC.
NEUTRAL
Impact 2/10
Horizondays Processed7mo ago
Insider cluster: 2 insiders, $9K total
Actionable Insight • Neutral

The insider sales are minimal in dollar value and represent routine portfolio management rather than a signal of material concern. Traders should not assign significant weight to this activity given the small size relative to market cap.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d
SERA ▲ +12.31% at T+60d
NEUTRAL call +12.31% · α vs SPY -0.47% · entry $1.95 → $2.19
Entry = T+0 close
Mar 5, 2026
via day close
T+1d
-1.03%
call -1.03% · α -1.87%
$1.93
settled 8mo ago
T+5d
+9.23%
call +9.23% · α +10.76%
$2.13
settled 8mo ago
T+20d
+17.95%
call +17.95% · α +19.99%
$2.30
settled 7mo ago
T+60d
+12.31%
call +12.31% · α -0.47%
$2.19
settled 5mo ago

Price Chart

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Executive Summary

Two corporate insiders at Sera Prognostics sold shares in the past week: General Counsel Jackson Benjamin sold $6,113 worth of stock and Director Sandra Lawrence sold $3,042, all in open-market transactions. The total value of these sales is $9,155, representing a very small fraction of the company's $74M market cap.

Key Financial Metrics

Direction
selling
Total Value
$9.2K
Insiders
2

Key Facts

  • General Counsel Jackson Benjamin sold 3,119 shares at $1.96 for $6,113.24 on March 9, 2026
  • Director Sandra Lawrence sold 1,560 shares at $1.95 for $3,042 on March 6, 2026
  • All transactions were open-market sales (Form 4 codes: S)
  • Total value of insider sales in the past 7 days: $9,155
  • This cluster represents approximately 0.012% of the company's $74M market cap

Financial Impact

$9,155 in total open-market share sales by insiders over 7 days

insider ownershipshare count

Risk Factors

  • Low confidence in predictive value due to small number of participants and trivial dollar amount
  • Potential perception of lack of confidence if more insiders sell in coming weeks

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 (2 trades, 7d window)cluster-SERA-1773179826574
11 reports for SERA
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for SERA — sortable, filterable
TypeNow
Oct 21, 2026
5d ago
Press Release
NEUTRAL ★ 1/10
$2.04awaiting T+60—$2.04 (−0.00%)
Oct 13, 2026
13d ago
144
NEUTRAL ★ 2/10
$2.07awaiting T+60—$2.04 (−1.45%)
Aug 19, 2026
9w ago
8-K
NEUTRAL ★ 3/10
$2.10awaiting T+60—$2.04 (−2.86%)
Jun 30, 2026
16w ago
8-K
NEUTRAL ★ 2/10
$2.03 $2.11▲ +3.94%▲ +0.98%$2.04 (+0.49%)
Jun 15, 2026
19w ago
Insider Cluster
BEARISH ★ 5/10
$1.86 $2.05▼ −10.22%▼ −9.22%$2.04 (−9.68%)
Jun 8, 2026
20w ago
144
NEUTRAL ★ 2/10
$2.13 $2.01▼ −5.63%▼ −9.45%$2.04 (−4.23%)
Jun 1, 2026
21w ago
8-K
NEUTRAL ★ 2/10
$2.04 $2.09▲ +2.45%▲ +1.33%$2.04 (−0.00%)
Apr 24, 2026
26w ago
DEFA14A
NEUTRAL ★ 2/10
$2.00 $2.08▲ +4.00%▼ −0.78%$2.04 (+2.00%)
Mar 6, 2026
33w ago
Insider Cluster
NEUTRAL ★ 3/10
$1.95 $2.19▲ +12.31%▼ −0.47%$2.04 (+4.62%)
Mar 6, 2026
33w ago
Insider Cluster
NEUTRAL ★ 3/10
$1.95 $2.19▲ +12.31%▼ −0.47%$2.04 (+4.62%)
Showing 10 of 11

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Report published Mar 10, 2026