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sellWeak cluster of 410b5-1 plan

Anshul Maheshwari sold $337k of SIBN

Chief Op & Financial Officer at SI-BONE, Inc.. 16,975 shares at an average of $19.86, traded Aug 19, 2026, filed Aug 21, 2026.

Warning score
25
Value
$337k
16,975 shares
Holdings after
234,920
-7% from before
From 52-week low
+71%
low $11.61, close $19.91
From 52-week high
-7%
high $21.40, as of Aug 19, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $337k at market
    +15
  • Share of holdings sold
    Sold 6.7% of holdings
    0
  • Cluster
    4 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 12, 2026 · close 20.10
Since filing Aug 21, 2026: +0.7%SPY +1.9% · excess -1.2%

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 0001853089-26-000007, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 19, 2026SOpen-market sale
Common Stock10b5-1
-5,747$19.55$112k246,148Aug 21, 2026
Aug 21, 2026SOpen-market sale
Common Stock10b5-1
-11,228$20.02$225k234,920Aug 21, 2026

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%
31Weak
SIBNsell 310b5-1
SI-BONE, Inc.
Jeffrey W Dunn
director
$378k
20,000 shares
-55%
38Weak
SIBNsell 410b5-1
SI-BONE, Inc.
Laura Francis
Chief Executive Officer
$523k
25,972 shares
-8%
23Weak
SIBNsell 410b5-1
SI-BONE, Inc.
Anshul Maheshwari
Chief Op & Financial Officer
$234k
11,636 shares
-5%
50Moderate
SIBNsell 410b5-1
SI-BONE, Inc.
Laura Francis
Chief Executive Officer
$1.1M
55,807 shares
-15%
54Moderate
SIBNsell 4
SI-BONE, Inc.
Laura Francis
Chief Executive Officer
$279k
14,956 shares
-3%
46Moderate
SIBNsell 4
SI-BONE, Inc.
Anshul Maheshwari
Chief Financial Officer
$87k
4,665 shares
-2%
38Weak
SIBNsell 4
SI-BONE, Inc.
Michael A. Pisetsky
SVP, Ops & Adm/Chief Legal Ofr
$69k
3,725 shares
-1%

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.

Anshul Maheshwari sold $337k of SIBN | InsiderTell