Davis Timothy E JR sold $55K of SIBN
Davis Timothy E JR sold 3,780 shares of SI-BONE, Inc. (SIBN) at $14.47 on 2026-05-28.
How this was made
The 30-second read
Why it matters
Provides a dated datapoint on insider behavior; useful for sentiment/positioning but not a standalone fundamental catalyst.
Market read
Traders may use the disclosure to gauge insider sentiment, but the lack of accompanying operational/financial news limits immediate trading impact.
What to watch
Check whether there is a cluster of insider sales around the same period or any concurrent corporate news not mentioned in this brief.
Background
The article is an SEC Form 4 insider transaction disclosure (director open-market sale).
Ticker impact
SI-BONE director Timothy E. Davis sold $54.7K of SIBN shares in an open-market transaction disclosed on SEC Form 4.
Likely limited near-term impact; watch for follow-on insider activity or broader sentiment shifts.
The filing provides a concrete transaction and price, but insider sales alone rarely drive large moves unless part of a pattern or accompanied by other company-specific catalysts.
Market effects
Minimal; this is company-specific insider activity with no sector-wide catalyst stated.
None indicated.
None indicated.
Counterpoint
The sale could be routine liquidity/portfolio rebalancing; absence of a 10b5-1 plan does not automatically imply negative fundamentals.
Key entities
- issuerSI-BONE, Inc.
Public company whose director disclosed an open-market sale of shares via SEC Form 4.
- insiderTimothy E. Davis Jr.
Director who sold 3,780 shares at $14.4706 on May 28, 2026.