Transaction · 0001035986-26-000002

DUNN JEFFREY W

DUNN JEFFREY W, DIR, reported an open-market or private sale at SI-BONE, Inc. involving 337.000000 shares for an estimated $5532.09. Reported holdings after the transaction were 9970.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SDIR
SIBNSI-BONE, Inc.
Filing timeFeb 04
Trade dateFeb 02, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$15.83
Pre-filing
1mo ago +25.0%1w ago +8.3%1d ago +4.7%
Returns since
7d -3.7%30d -12.6%90d -14.4%180d +16.6%1y +21.4%

SIBN price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
SIBN since 2026-02-04Filed 212 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001035986-26-000002
Common Stock
Transaction date
Feb 02, 2026
Filed Feb 04, 2026, 11:11 PM · 2d delay
Shares
337 sh
$1.64k per share
Estimated value
-$553k
Computed from shares × price
Holdings after
9.97k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership Repeat Seller
+10score
Filing-only score

+10

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale s…

  2. F2

    This transaction was executed in multiple trades at prices ranging from $16.35 USD to $16.56 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to…

  3. F3

    Includes 9,491 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer'…

  4. F4

    Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012.

Original filing · 0001035986-26-000002
Related transactions

0 other filings

Same reporting owner
Recent company activity

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