SPIRE CORP
SPIRE CORP (SPIR) is a publicly traded company in the Unknown sector. Across all available filings, 29 corporate insiders have executed 256 transactions totaling $77.3M, demonstrating a bearish sentiment with -$69.7M in net insider flow. The most recent transaction on Jan 9, 2026 involved a transaction of 150,000 shares valued at $0.
SPIR Insider Activity Summary
Who Is Buying SPIR Stock?
No significant insider buying has been recorded for SPIR in the recent period.
Who Is Selling SPIR Stock?
No significant insider selling has been recorded for SPIR in the recent period.
Is SPIRE CORP Insider Trading Bullish or Bearish?
Based on recent SEC filings, insider sentiment for SPIR is bearish with an Insider Alignment Score of 5/100 and a net flow of -$69.7M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
SPIR Frequently Asked Questions
Understanding SPIR Insider Activity
Insider trading at SPIRE CORP (SPIR) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 29 insiders are actively trading SPIR stock, having executed 256 transactions in the past 90 days. The most active insider is Stephen J. Hogan (Executive), who has made 12 transactions totaling $65.6M.
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Track SPIRE CORP Insider Activity
Get notified when executives and directors at SPIR file new Form 4 transactions