SIBN · Insider Trading

SI-BONE, Inc. Common Stock

Every open-market purchase and sale reported by SIBN officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
34
code S
Reporting Insiders
12
current holders
SIBN — Recent Form 4 Transactions (latest 2026-11-06)
FiledInsiderRole TypeSharesValue
2026-11-06 Anshul Maheshwari Chief Op & Financial Officer Sell −3,247 −$81.17K
2026-11-06 Michael A. Pisetsky SVP, Ops & Adm/Chief Legal Ofr Sell −36,241 −$898.80K
2026-11-06 Laura Francis Chief Executive Officer Sell −75,000 −$1.90M
2026-11-04 Jeffrey W Dunn Director MIXED — −$324.22K
2026-11-02 Anshul Maheshwari Chief Op & Financial Officer Sell −3,738 −$84.11K
2026-11-02 Michael A. Pisetsky SVP, Ops & Adm/Chief Legal Ofr Sell −29,665 −$655.74K
2026-10-14 Laura Francis Chief Executive Officer Sell −38,006 −$762.01K
2026-10-06 Anshul Maheshwari Chief Op & Financial Officer Sell −5,049 −$94.08K
2026-10-06 Michael A. Pisetsky SVP, Ops & Adm/Chief Legal Ofr Sell −3,133 −$56.92K
2026-10-05 Jeffrey W Dunn Director MIXED — −$275.80K
2026-09-03 Jeffrey W Dunn Director MIXED — −$284.56K
2026-08-26 Anshul Maheshwari Chief Op & Financial Officer Sell −11,636 −$233.97K
2026-08-26 Laura Francis Chief Executive Officer Sell −25,972 −$522.60K
2026-08-21 Anshul Maheshwari Chief Op & Financial Officer Sell −16,975 −$337.14K
2026-08-21 Laura Francis Chief Executive Officer Sell −55,807 −$1.09M
2026-08-18 Michael A. Pisetsky SVP, Ops & Adm/Chief Legal Ofr Sell −3,725 −$69.41K
2026-08-18 Anshul Maheshwari Chief Financial Officer Sell −4,665 −$87.02K
2026-08-18 Laura Francis Chief Executive Officer Sell −14,956 −$279.06K
2026-08-05 Jeffrey W Dunn Director MIXED — −$275.61K
2026-07-06 Anshul Maheshwari Chief Financial Officer Sell −3,317 −$55.63K
2026-07-06 Michael A. Pisetsky SVP, Ops & Adm/Chief Legal Ofr Sell −3,134 −$52.38K
2026-06-09 Jeryl L Hilleman Director A +10,957 —
2026-06-08 Jeffrey W Dunn Director MIXED +7,382 −$54.51K
2026-06-08 Mika Nishimura Director A +10,957 —
2026-06-08 John Gordon Freund Director A +10,957 —
2026-06-08 Thomas A. West Director A +10,957 —
2026-06-08 Timothy E Davis JR Director A +10,957 —
2026-06-01 Timothy E Davis JR Director MIXED +4,784 −$52.07K
2026-05-20 Anshul Maheshwari Chief Financial Officer Sell −4,666 −$68.52K
2026-05-20 Michael A. Pisetsky SVP, Ops & Adm/Chief Legal Ofr Sell −3,726 −$54.53K
2026-05-20 Laura Francis Chief Executive Officer Sell −14,957 −$220.00K
2026-05-05 Jeffrey W Dunn Director Sell −337 −$4.43K
2026-04-09 Greg K Hinckley Director M +3,085 +$18.32K
2026-04-03 Anshul Maheshwari Chief Financial Officer Sell −3,318 −$42.71K
2026-04-03 Michael A. Pisetsky SVP, Ops & Adm/Chief Legal Ofr Sell −3,134 −$40.47K
2026-03-13 Mika Nishimura Director Sell −4,100 −$56.70K
2026-02-18 Anthony J Recupero — Sell −21,049 −$324.20K
2026-02-18 Laura Francis Chief Executive Officer MIXED +136,006 −$1.43M
2026-02-18 Anshul Maheshwari Chief Financial Officer MIXED +86,464 −$330.98K
2026-02-18 Michael A. Pisetsky SVP, Ops & Adm/Chief Legal Ofr MIXED +57,538 −$318.64K
2026-02-04 Jeffrey W Dunn Director Sell −337 −$5.53K
2026-01-12 Jeffrey W Dunn Director Sell −20,000 −$425.51K
2026-01-06 Michael A. Pisetsky SVP, Ops & Adm/Chief Legal Ofr Sell −3,460 −$67.90K
2026-01-06 Anthony J Recupero President, Commercial Ops Sell −3,677 −$72.14K
2026-01-06 Anshul Maheshwari Chief Financial Officer Sell −5,229 −$102.71K
2025-12-19 Anshul Maheshwari Chief Financial Officer Sell −18,542 −$373.54K
2025-12-19 Michael A. Pisetsky SVP, Ops & Adm/Chief Legal Ofr Sell −19,600 −$394.93K
2025-12-11 Jeffrey W Dunn Director MIXED −18,759 −$381.23K
2025-11-26 Michael A. Pisetsky SVP, Ops & Adm/Chief Legal Ofr Sell −400 −$8.00K
2025-11-25 Anshul Maheshwari Chief Financial Officer Sell −1,300 −$26.02K
SIBN — Current Insider Holders
InsiderRole Shares HeldValue
Laura Francis Chief Executive Officer 672,385 $17.21M
Anthony J Recupero President, Commercial Ops 262,376 $6.71M
Anshul Maheshwari Chief Op & Financial Officer 211,250 $5.41M
Michael A. Pisetsky SVP, Ops & Adm/Chief Legal Ofr 204,611 $5.24M
John Gordon Freund Director 146,025 $3.74M
Jeffrey W Dunn Director 97,130 $2.49M
Timothy E Davis JR Director 76,679 $1.96M
Greg K Hinckley Director 75,603 $1.93M
Jeryl L Hilleman Director 43,772 $1.12M
Mika Nishimura Director 43,673 $1.12M
Thomas A. West Director 37,947 $971.06K
Daniel W Wolf Director 25,857 $661.68K
SIBN Insider Trading FAQ
Who are the insiders at SIBN?
12 officers, directors and 10%+ beneficial owners currently report holdings in SIBN via SEC Form 4.
Are SIBN insiders buying or selling?
Across the 50 most recent Form 4 filings for SIBN, 0 were open-market purchases (code P) and 34 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is SIBN insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent SIBN filing is dated 2026-11-06.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the SIBN quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.