Transaction · 0001035986-26-000001

DUNN JEFFREY W

DUNN JEFFREY W, DIR, reported an open-market or private sale at SI-BONE, Inc. involving 20000.000000 shares for an estimated $425506.00. Reported holdings after the transaction were 80115.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SDIR
SIBNSI-BONE, Inc.
Filing timeJan 12
Trade dateJan 08, 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
$17.87
Pre-filing
1mo ago +6.3%1w ago +10.4%1d ago +19.8%
Returns since
7d -4.9%30d -14.7%90d -28.1%180d -1.8%1y +9.3%

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 2026-01-12Filed 235 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
0001035986-26-000001
Common Stock
Transaction date
Jan 08, 2026
Filed Jan 12, 2026, 12:00 AM · 4d delay
Shares
20.0k sh
$2.12k per share
Estimated value
-$42.5M
Computed from shares × price
Holdings after
80.1k sh
Indirect · by Trust

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Selling 10b5-1 Detected
-10score
Filing-only score

-10

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 $20.84 to $21.84, inclusive. The Reporting Person undertakes to provide the Issue…

  3. F3

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

  4. F4

    Includes 10,307 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive on shares of the Issuer's c…

Original filing · 0001035986-26-000001
Related transactions

0 other filings

Same reporting owner
Recent company activity

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