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SIBN — structural market context

SI-BONE, Inc.

Structural market context from public regulatory and market data, shown with its as-of dates. Descriptive only: nothing on this page is a recommendation, a prediction, or advice to buy or sell any security.

SIBN short interest & days to cover

SHARES SHORT

5.1M

% OF FLOAT

—

DAYS TO COVER

10.9

CHANGE VS PRIOR

-7.7%

FINRA consolidated short interest, reported twice a month and published ~2 weeks after each settlement date. % of float uses reported free float. · as of 2026-07-31 (19d ago)

SIBN fails-to-deliver (FTD)

Settlement date	Failed shares	Price
2026-07-28 · 22d	10	$17.05
2026-07-21 · 29d	597	$17.12
2026-07-16 · 34d	2K	$17.25

SEC fails-to-deliver files, published twice a month with ~6 weeks of delay.

SIBN insider buying and selling (Form 4)

Last 12 months, open-market only: 0 purchases · 9 sales

Insider	Type	Shares	Value	Filed
FRANCIS LAURA · director, officer: Chief Executive Officer	Sell (S)	4K	$73K	2026-08-18
FRANCIS LAURA · director, officer: Chief Executive Officer	Sell (S)	4K	$68K	2026-08-18
FRANCIS LAURA · director, officer: Chief Executive Officer	Sell (S)	3K	$60K	2026-08-18
FRANCIS LAURA · director, officer: Chief Executive Officer	Sell (S)	2K	$42K	2026-08-18
FRANCIS LAURA · director, officer: Chief Executive Officer	Sell (S)	2K	$37K	2026-08-18

SEC Form 4 filings, open-market purchases and sales only (codes P and S); grants and option exercises excluded. Attributed public records.

Frequently asked questions

Are insiders buying SIBN?

In the last 12 months of SEC Form 4 filings, SIBN recorded 0 open-market insider purchases and 9 open-market sales (codes P and S; grants and option exercises excluded). These are attributed public records — information, not instruction.

Is this page telling me to buy or sell SIBN?

No. Everything on this page is descriptive, structural market context from public data, shown with its as-of dates. TradeAI News does not issue directional recommendations, price predictions, or buy/sell advice — for any ticker.

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Not financial advice. Trading involves risk. Descriptive structural context, never a recommendation.