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sellWeak cluster of 310b5-1 plan

Michael A. Pisetsky sold $395k of SIBN

SVP, Ops & Adm/Chief Legal Ofr at SI-BONE, Inc.. 19,600 shares at an average of $20.15, traded Dec 18, 2025, filed Dec 19, 2025.

Warning score
26
Value
$395k
19,600 shares
Holdings after
231,896
-8% from before
From 52-week low
+55%
low $13.05, close $20.25
From 52-week high
0%
high $20.25, as of Dec 18, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $395k at market
    +16
  • Share of holdings sold
    Sold 7.8% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

SIBNOct 9, 2026 · close 19.37
Since filing Dec 19, 2025: -5.0%SPY +15.3% · excess -20.2%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001754765-25-000006, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 18, 2025SOpen-market sale
Common Stock10b5-1
-19,600$20.15$395k231,896Dec 19, 2025

Related signals

Other insiders at SI-BONE, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
20Weak
SIBNsell 310b5-1
SI-BONE, Inc.
Anshul Maheshwari
Chief Op & Financial Officer
$94k
5,049 shares
-2%
37Weak
SIBNsell 3
SI-BONE, Inc.
Michael A. Pisetsky
SVP, Ops & Adm/Chief Legal Ofr
$57k
3,133 shares
-1%
30Weak
SIBNsell 310b5-1
SI-BONE, Inc.
Jeffrey W Dunn
director
$369k
20,000 shares
-55%
16Weak
SIBNsell10b5-1
SI-BONE, Inc.
Jeffrey W Dunn
director
$378k
20,000 shares
-55%
55Moderate
SIBNsell
SI-BONE, Inc.
Laura Francis
Chief Executive Officer
$1.4M
93,475 shares
-15%
15Weak
SIBNsell
SI-BONE, Inc.
Jeffrey W Dunn
director
$5,532
337 shares
-3%
17Weak
SIBNsell10b5-1
SI-BONE, Inc.
Jeffrey W Dunn
director
$426k
20,000 shares
-20%
32Weak
SIBNsell 310b5-1
SI-BONE, Inc.
Anshul Maheshwari
Chief Financial Officer
$374k
18,542 shares
-9%
31Weak
SIBNsell 310b5-1
SI-BONE, Inc.
Jeffrey W Dunn
director
$387k
20,000 shares
-173%
10Weak
SIBNsell 510b5-1
SI-BONE, Inc.
Michael A. Pisetsky
SVP, Ops & Adm/Chief Legal Ofr
$8,000
400 shares
-0%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Michael A. Pisetsky sold $395k of SIBN | InsiderTell