HBIO HARVARD BIOSCIENCE INC

NEUTRAL Impact: 3/10 Insider Cluster
Horizon days Filed Mar 16, 2026 Processed 1mo ago
Insider cluster: 2 insiders, $50K total
Latest settled — T+20d
HBIO ▼ -2.00% at T+20d
NEUTRAL call ✗ call lost -2.00% · α vs SPY -5.78% · entry $5.01 → $4.91
Next anchor: T+60d in 19d
Currently $5.32 · +6.29% from $5.01 entry
Entry anchored
Mar 13, 03:59 PM ET
via Databento tick
T+1d
-2.79%
call -2.79% · α -3.07%
$4.87
settled 2mo ago
T+5d
+6.59%
call +6.59% · α +8.63%
$5.34
settled 2mo ago
T+20d
-2.00%
call -2.00% · α -5.78%
$4.91
settled 5w ago
T+60d
call — · α —
in 19d

Price Chart

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Executive Summary

Analysis based on filing metadata only — document content was unavailable. This is an insider trading cluster filing for Harvard Bioscience Inc. (HBIO), indicating multiple insider transactions recently, but specific details and dollar values cannot be confirmed without the actual filing documents.

Key Financial Metrics

Direction
buying

Actionable Insight

Monitor for Form 4 filings to confirm whether recent insider activity is open-market buying or includes non-cash transactions. Given the small market cap, even modest insider purchases may signal confidence, but without document verification, the nature and intent of trades remain unclear.

Key Facts

  • Filing type is CLUSTER, indicating multiple insider transactions at HBIO within a short period.
  • Market data shows 3 recent insider buys totaling $99K over the past 30 days.
  • Company market cap is $22M, so recent disclosed buying represents approximately 0.45% of market value.

Financial Impact

Approximately $99K in insider buying over 30 days based on market snapshot, but actual filing data not available.

insider sentimentshare ownership

Risk Factors

  • Insider transactions may include non-cash events (e.g., grants, option exercises) that do not reflect sentiment.
  • Low confidence due to unavailability of actual filing content.

Market Snapshot

Exchange
Nasdaq
Sector
Laboratory Analytical Instruments

Documents Analyzed

Report based on filing metadata.

7 reports for HBIO
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for HBIO — sortable, filterable
Type Now
May 12, 2026
9d ago
8-K
MIXED ★ 5/10
$5.41 $5.00▼ −7.58%▼ −7.66%$5.32 (−1.57%)
May 12, 2026
9d ago
8-K
BEARISH ★ 6/10
$5.41 $5.00▲ +7.58%▲ +7.66%$5.32 (+1.57%)
May 12, 2026
9d ago
Press Release
NEUTRAL ★ 4/10
$5.41 $5.00▼ −7.58%▼ −7.66%$5.32 (−1.57%)
Mar 16, 2026
9w ago
Insider Cluster
NEUTRAL ★ 3/10
$5.01 $5.34▲ +6.59%▲ +8.63%$5.32 (+6.29%)
Mar 16, 2026
9w ago
Insider Cluster
NEUTRAL ★ 3/10
$5.01 $5.34▲ +6.59%▲ +8.63%$5.32 (+6.29%)
Mar 16, 2026
9w ago
Insider Cluster
BULLISH ★ 6/10
$5.01 $5.34▲ +6.59%▲ +8.63%$5.32 (+6.29%)
Mar 12, 2026
10w ago
8-K / PRESS-RELEASE
MIXED ★ 6/10
$4.90 $5.60▲ +14.29%▲ +15.26%$5.32 (+8.67%)
Showing 7 of 7

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