InsiderDirector

Jeffrey W Dunn Insider Trading Activity

Every SEC Form 4 transaction reported by Jeffrey W Dunn, sourced directly from SEC EDGAR and updated as new filings are accepted.

By · Insider-trading data from SEC EDGAR
Latest filing:

Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.

Quick Answer

Is Jeffrey W Dunn buying or selling?

Jeffrey W Dunn reported 0 open-market buys ($0) and 77 sells ($28.4M) across 77 Form 4 filings at 1 company — a net selling position of $28.4M.

Source: SEC EDGAR Form 4

What stands out

  • All 77 of Jeffrey W Dunn's Form 4 filings are for one company, SI-BONE, Inc. (SIBN).
  • The most recent Form 4 was accepted on Oct 5, 2026 (13 days ago).
  • In the last 12 months: no open-market purchases and 9 sales ($2.0M).
  • The largest open-market sale in the last 12 months was $425.5K of SI-BONE, Inc. (SIBN) on Jan 12, 2026. SEC ↗

Key Statistics (as of Oct 5, 2026)

Total Form 4 filings
77
SEC EDGAR
Companies
1
Buys (0)
$0
Sells (77)
$28.4M

Insider sentiment

Net selling

Net insider flow of $28.4M in net selling, filed between Jul 19, 2019 – Oct 5, 2026.

Companies Jeffrey W Dunn files for

#CompanyForm 4 filings
1SIBNSI-BONE, Inc.77

Recent Jeffrey W Dunn transactions

DateTickerRoleTypeSharesValueFiling
Oct 5, 2026SIBNDirectorSale20.0K$369.4KSEC ↗
Sep 3, 2026SIBNDirectorSale20.0K$378.2KSEC ↗
Aug 5, 2026SIBNDirectorSale20.0K$369.2KSEC ↗
Jun 8, 2026SIBNDirectorSale3.6K$54.5KSEC ↗
May 5, 2026SIBNDirectorSale337$4.4KSEC ↗
Feb 4, 2026SIBNDirectorSale337$5.5KSEC ↗
Jan 12, 2026SIBNDirectorSale20.0K$425.5KSEC ↗
Dec 11, 2025SIBNDirectorSale20.0K$386.6KSEC ↗
Nov 4, 2025SIBNDirectorSale293$4.3KSEC ↗
Aug 6, 2025SIBNDirectorSale293$5.1KSEC ↗
Jun 6, 2025SIBNDirectorSale3.4K$64.3KSEC ↗
May 2, 2025SIBNDirectorSale336$4.6KSEC ↗
Feb 21, 2025SIBNDirectorSale1.6K$27.2KSEC ↗
Feb 5, 2025SIBNDirectorSale337$5.6KSEC ↗
Nov 20, 2024SIBNDirectorSale1.6K$20.0KSEC ↗
Nov 6, 2024SIBNDirectorSale341$4.6KSEC ↗
Aug 20, 2024SIBNDirectorSale1.6K$21.9KSEC ↗
Aug 6, 2024SIBNDirectorSale343$4.9KSEC ↗
Jun 13, 2024SIBNDirectorSale341$4.4KSEC ↗
May 18, 2024SIBNDirectorSale1.6K$23.9KSEC ↗
May 2, 2024SIBNDirectorSale343$5.0KSEC ↗
Feb 21, 2024SIBNDirectorSale4.2K$87.2KSEC ↗
Feb 6, 2024SIBNDirectorSale335$6.8KSEC ↗
Nov 20, 2023SIBNDirectorSale8.0K$140.9KSEC ↗
Nov 7, 2023SIBNDirectorSale406$7.1KSEC ↗

Showing the 25 most recent filings of 77. Screen every filing.

Jeffrey W Dunn insider trading FAQ

Is Jeffrey W Dunn buying or selling?

Across 77 SEC Form 4 filings, Jeffrey W Dunn reported 0 open-market purchases totaling $0 and 77 sales totaling $28.4M — a net selling position of $28.4M.

Which companies does Jeffrey W Dunn file Form 4s for?

Jeffrey W Dunn has reported insider transactions at 1 company, most often SI-BONE, Inc. (SIBN).

How far back does Jeffrey W Dunn's filing history go?

Trabud holds Jeffrey W Dunn's SEC Form 4 filings from Jul 19, 2019 – Oct 5, 2026, sourced directly from SEC EDGAR.

Where does Trabud get Jeffrey W Dunn's insider trading data?

Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.

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