Insider activity signals

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This screen detects unusual insider trading activity using statistical analysis against historical baselines.
Signals are generated by comparing current insider activity against a 5-year historical baseline using Z-scores. The analysis also considers whether trades come from routine traders (predictable patterns) or opportunistic traders (irregular timing). Companies flagged by both methods receive a higher confidence score.
The information provided in this screen is for informational purposes only and does not constitute financial advice. We do not endorse any specific investment based on these criteria.
GB GSK plc (GSK)
Signal Unusual buying cluster
Activity score Very strong 5.6
Net flow $537.9k
GB GSK plc (GSK)
Signal Significant insider selling
Activity score Very strong 10.0
Net flow -$1.0m
GB GSK plc (GSK)
Signal First insider selling in 1 year, 8 months
Activity score Exceptional outlier 10+
Net flow -$2.8m
Insider activity signals: Unusual insider trading activity detected using statistical analysis. Signals are ranked by strength and include buying and selling clusters.
Company Latest signal Signal score Net flow Insiders Activity window Last updated
GB GSK plc (GSK)
Unusual buying cluster
17 insiders bought $537.9k · unusual vs history · clustered activity
post-earnings
Very strong 5.6
$537.9k 17 Jun 9 - Aug 11, 2026 Aug. 13, 2026
GB GSK plc (GSK)
Significant insider selling
1 insider sold $1.0m · unusual vs history · clustered activity
post-earnings
Post-earnings contrarian Block-trade concentrated
Very strong 10.0
-$1.0m 1 Jul 29, 2026 July 30, 2026
GB GSK plc (GSK)
First insider selling in 1 year, 8 months
1 insider sold $2.8m · unusual vs history · clustered activity
post-earnings
Post-earnings contrarian Block-trade concentrated
Exceptional 10+
-$2.8m 1 Feb 5, 2026 Feb. 5, 2026