Transaction · 0001754765-26-000006

PISETSKY MICHAEL A.

PISETSKY MICHAEL A., SVP, OPS, ADM, CLO, reported an open-market or private sale at SI-BONE, Inc. involving 1854.000000 shares for an estimated $34512.95. Reported holdings after the transaction were 275521.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SSVP, OPS, ADM, CLO
SIBNSI-BONE, Inc.
Filing timeAug 18
Trade dateAug 17, 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
$19.14
Pre-filing
1mo ago -9.2%1w ago -1.6%1d ago -1.1%
Returns since
7d +2.0%30d -1.1%90d -1.1%180d -1.1%1y -1.1%

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 2026-08-18Filed 17 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
0001754765-26-000006
Common Stock
Transaction date
Aug 17, 2026
Filed Aug 18, 2026, 08:58 PM · 1d delay
Shares
1.85k sh
$1.86k per share
Estimated value
-$3.45M
Computed from shares × price
Holdings after
275k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Selling Direct Ownership
+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

SVP, Ops & Adm/Chief Legal Ofr

Officer YesDirector No10% 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 $18.545 USD to $18.77 USD; the price reported above reflects the weighted average sale price.

  3. F3

    This transaction was executed in multiple trades at prices ranging from $18.55 USD to $18.77 USD; the price reported above reflects the weighted average sale price.

  4. F4

    Includes 130,281 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 Issue…

Original filing · 0001754765-26-000006
Related transactions

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Same reporting owner
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