SI-BONE Ownership & Insider Activity

SI-BONE (SIBN) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 5.1% of shares outstanding. Institutional investors hold 61.2%. Over the past 90 days, insiders made 10 sales worth $3.5M.

Shares Outstanding

44.349M

Shares Float

37.995M

Insider Shares Owned

2.271M

Insider % Owned

5.1%

Institutional Shares Held

27.441M

Institutional % Held

61.2%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$3.5M total

Net Activity

Net Selling

Net Value (90d)

-$3.5M

SI-BONE Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Oct 12, 2026	Laura Francis	CHIEF EXECUTIVE OFFICER	SELL	38.006K	$20.05	$762K
Oct 2, 2026	Michael A Pisetsky	SVP, OPS & ADM/CHIEF LEGAL OFR	SELL	3.133K	$18.17	$57K
Oct 2, 2026	Anshul Maheshwari	CHIEF OP & FINANCIAL OFFICER	SELL	5.049K	$18.63	$94K
Oct 1, 2026	Jeffrey W Dunn	—	SELL-OPTIONS	—	$11.57	$276K
Sep 1, 2026	Jeffrey W Dunn	—	SELL-OPTIONS	—	$11.79	$285K
Aug 24, 2026	Laura Francis	CHIEF EXECUTIVE OFFICER	SELL	25.972K	$20.12	$523K
Aug 24, 2026	Anshul Maheshwari	CHIEF OP & FINANCIAL OFFICER	SELL	11.636K	$20.11	$234K
Aug 20, 2026	Laura Francis	CHIEF EXECUTIVE OFFICER	SELL	55.807K	$19.50	$1.1M
Aug 19, 2026	Anshul Maheshwari	CHIEF OP & FINANCIAL OFFICER	SELL	16.975K	$19.86	$337K
Aug 17, 2026	Laura Francis	CHIEF EXECUTIVE OFFICER	SELL	14.956K	$18.66	$279K
Aug 17, 2026	Michael A Pisetsky	SVP, OPS & ADM/CHIEF LEGAL OFR	SELL	3.725K	$18.63	$69K
Aug 17, 2026	Anshul Maheshwari	CHIEF FINANCIAL OFFICER	SELL	4.665K	$18.65	$87K
Aug 3, 2026	Jeffrey W Dunn	—	SELL-OPTIONS	—	$11.57	$276K
Jul 2, 2026	Michael A Pisetsky	SVP, OPS & ADM/CHIEF LEGAL OFR	SELL	3.134K	$16.71	$52K
Jul 2, 2026	Anshul Maheshwari	CHIEF FINANCIAL OFFICER	SELL	3.317K	$16.77	$56K
Jun 4, 2026	Jeffrey W Dunn	—	GRANT	7.382K	$15.25	$55K
May 28, 2026	Timothy E. Davis, Jr.	—	SELL-OPTIONS	4.784K	$9.32	$52K
May 18, 2026	Laura Francis	CHIEF EXECUTIVE OFFICER	SELL	14.957K	$14.71	$220K
May 18, 2026	Michael A Pisetsky	SVP, OPS & ADM/CHIEF LEGAL OFR	SELL	3.726K	$14.63	$55K
May 18, 2026	Anshul Maheshwari	CHIEF FINANCIAL OFFICER	SELL	4.666K	$14.69	$69K
May 4, 2026	Jeffrey W Dunn	—	SELL	337.000	$13.15	$4K