Transaction · 0001035986-26-000006

DUNN JEFFREY W

DUNN JEFFREY W, DIR, reported a transaction classified as exercise at SI-BONE, Inc. involving 18633.000000 shares for an estimated $0.00. Reported holdings after the transaction were 86260.000000 shares. The stored filing text includes a detected 10b5-1 reference.

exerciseSEC transaction code MDIR
SIBNSI-BONE, Inc.
Filing timeSep 03
Trade dateSep 01, 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
$18.64
Pre-filing
1mo ago -4.7%1w ago +4.8%1d ago +2.0%
Returns since
7d +0.0%30d +0.0%90d +0.0%180d +0.0%1y +0.0%

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 2026-09-03Filed yesterday · 1 day of post-filing data
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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

Derivative
Type
exercise
Code M
Identifier
0001035986-26-000006
Stock Option (Right to Buy)
Transaction date
Sep 01, 2026
Filed Sep 03, 2026, 11:26 PM · 2d delay
Shares
18.6k sh
$0 per share
Estimated value
$0
Computed from shares × price
Holdings after
86.2k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Derivative Transaction Direct Ownership 10b5-1 Detected
-16score
Filing-only score

-16

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

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

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 was effected pursuant to a 10b5-1 trading plan dated May 7th, 2025.

  2. F2

    The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $18.6450 to $19.6449, inclusive. The Reporting Person undertakes to provide the I…

  3. F3

    Includes 10,957 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.

  5. F5

    The shares subject to the option vest in equal monthly installments over four years commencing on the vesting commencement date, subject to Reporting Person's continued service through each relevant v…

Original filing · 0001035986-26-000006
Related transactions

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Same reporting owner
Recent company activity

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