// company-profile
SI-BONE, Inc. Insider Trading
SIBNEvery SEC Form 4 insider trading filing for SI-BONE, Inc. (SIBN) — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC.
curl "https://api.form4api.com/v1/transactions?ticker=SIBN" -H "X-Api-Key: YOUR_API_KEY"// activity-summary
Recent insider activity is bullish. Over the last 30 days, 2 insiders purchased shares (net $94K). Buying was led by DUNN JEFFREY W.
// 90-day insight
Over the last 90 days, SI-BONE, Inc. insiders bought $146K (10 transactions) and sold $610K (17 transactions).
- Most active insider: DUNN JEFFREY W with 5 transactions totaling $517K.
- Largest single sale: $369K by DUNN JEFFREY W on Aug 3, 2026.
- 6% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bearish — sales outpace buys.
Institutional Ownership
Top 13F-HR holders of SI-BONE, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 3, 2026 | DUNN JEFFREY W | SIBN | Option Exercise | 20,000 | $4.68 | $94K |
| Aug 3, 2026 | DUNN JEFFREY W | SIBN | Option Exercise | 20,000 | $0.00 | $0K |
| Aug 3, 2026 | DUNN JEFFREY W | SIBN | Sale10b5 | 20,000 | $18.46 | $369K |
| Jul 2, 2026 | PISETSKY MICHAEL A. | SIBN | Sale | 34 | $16.86 | $1K |
| Jul 2, 2026 | PISETSKY MICHAEL A. | SIBN | Sale | 1,301 | $16.73 | $22K |
45 more transactions hidden
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