Company · CIK 0001459839 · SIC 3841 — Surgical & Medical Instruments & Apparatus · Nasdaq
SI-BONE, Inc. · SIBN
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 SForm 4 → | Sep 3, 7:26 pm EDT | Jeffrey W DunnDirector | 20,000 | $18.91 | $378,160 | 16,057 | −55.5% | 10b5-1 |
| Sep 1, 2026 MForm 4 → | Sep 3, 7:26 pm EDT | Jeffrey W DunnDirector | 20,000 | $4.68 | $93,600 | 36,057 | — | 10b5-1 |
| Aug 24, 2026 SForm 4 → | Aug 26, 7:06 pm EDT | Laura FrancisChief Executive Officer, Director | 25,972 | $20.12 | $522,596 | 291,491 | −8.18% | 10b5-1 |
| Aug 24, 2026 SForm 4 → | Aug 26, 7:04 pm EDT | Anshul MaheshwariChief Op & Financial Officer | 11,636 | $20.11 | $233,971 | 223,284 | −4.95% | 10b5-1 |
| Aug 20, 2026 SForm 4 → | Aug 21, 5:58 pm EDT | Laura FrancisChief Executive Officer, Director | 55,807 | $19.50 | $1,088,201 | 317,463 | −15.0% | 10b5-1 |
| Aug 19, 2026 SForm 4 → | Aug 21, 5:56 pm EDT | Anshul MaheshwariChief Op & Financial Officer | 16,975 | $19.86 | $337,138 | 234,920 | −6.74% | 10b5-1 |
| Aug 17, 2026 SForm 4 → | Aug 18, 5:00 pm EDT | Laura FrancisChief Executive Officer, Director | 14,956 | $18.66 | $279,065 | 493,900 | −2.94% | |
| Aug 17, 2026 SForm 4 → | Aug 18, 4:58 pm EDT | Michael A. PisetskySVP, Ops & Adm/Chief Legal Ofr | 3,725 | $18.63 | $69,411 | 273,650 | −1.34% | |
| Aug 17, 2026 SForm 4 → | Aug 18, 4:55 pm EDT | Anshul MaheshwariChief Financial Officer | 4,665 | $18.65 | $87,016 | 251,895 | −1.82% | |
| Aug 3, 2026 SForm 4 → | Aug 5, 6:21 pm EDT | Jeffrey W DunnDirector | 20,000 | $18.46 | $369,214 | 16,057 | −55.5% | |
| Aug 3, 2026 MForm 4 → | Aug 5, 6:21 pm EDT | Jeffrey W DunnDirector | 20,000 | $4.68 | $93,600 | 36,057 | — | |
| Jul 2, 2026 SForm 4 → | Jul 6, 5:11 pm EDT | Michael A. PisetskySVP, Ops & Adm/Chief Legal Ofr | 3,134 | $16.71 | $52,375 | 277,375 | −1.12% | |
| Jul 2, 2026 SForm 4 → | Jul 6, 5:07 pm EDT | Anshul MaheshwariChief Financial Officer | 3,317 | $16.77 | $55,627 | 256,560 | −1.28% | |
| Jun 5, 2026 SForm 4 → | Jun 8, 5:43 pm EDT | Jeffrey W DunnDirector | 3,575 | $15.25 | $54,505 | 16,057 | −18.2% | |
| Jun 4, 2026 AForm 4 → | Jun 9, 2:50 pm EDT | Jeryl L HillemanDirector | 10,957 | — | — | 43,772 | — | late |
| Jun 4, 2026 AForm 4 → | Jun 8, 5:43 pm EDT | Jeffrey W DunnDirector | 10,957 | — | — | 20,114 | — | |
| Jun 4, 2026 AForm 4 → | Jun 8, 5:42 pm EDT | Mika NishimuraDirector | 10,957 | — | — | 43,673 | — | |
| Jun 4, 2026 AForm 4 → | Jun 8, 5:42 pm EDT | Thomas A. WestDirector | 10,957 | — | — | 37,947 | — | |
| Jun 4, 2026 AForm 4 → | Jun 8, 5:41 pm EDT | John Gordon FreundDirector | 10,957 | — | — | 54,258 | — | |
| Jun 4, 2026 AForm 4 → | Jun 8, 5:40 pm EDT | Timothy E Davis Jr.Director | 10,957 | — | — | 76,679 | — | |
| Jan 15, 2019 AForm 4 → | Jan 17, 6:47 pm EST | Michael A PisetskyGC & Chief Compliance Officer | 11,400 | — | — | 18,314 | — | plan? |
| Jan 15, 2019 AForm 4 → | Jan 17, 6:46 pm EST | Scott A YerbyChief Technology Officer | 10,200 | — | — | 108,182 | — | plan? |
| Jan 15, 2019 AForm 4 → | Jan 17, 6:45 pm EST | W Carlton RecklingCMO and VP, Medical Affairs | 10,200 | — | — | 10,200 | — | plan? |
| Jan 15, 2019 AForm 4 → | Jan 17, 6:44 pm EST | Anthony J RecuperoChief Commercial Officer | 19,700 | — | — | 19,700 | — | plan? |
| Jan 15, 2019 AForm 4 → | Jan 17, 6:43 pm EST | Laura FrancisChief Financial Officer | 22,800 | — | — | 71,018 | — | plan? |
| Jan 15, 2019 AForm 4 → | Jan 17, 6:42 pm EST | Jeffrey W DunnChairman, President & CEO, Director | 68,100 | — | — | 101,433 | — | plan? |
| Oct 19, 2018 CForm 4 → | Oct 19, 5:01 pm EDT | Keith ValentineDirector | 9,966 | — | — | 31,374 | — | plan? |
| Oct 19, 2018 CForm 4 → | Oct 19, 4:59 pm EDT | Mark A ReileyDirector | 8,680 | — | — | 523,180 | — | plan? |
| Oct 19, 2018 PForm 4 → | Oct 19, 4:58 pm EDT | Timothy PetersenDirector | 200,000 | $15.00 | $3,000,000 | 1,695,036 | +13.4% | plan? |
| Oct 19, 2018 CForm 4 → | Oct 19, 4:58 pm EDT | Timothy PetersenDirector | 1,495,036 | — | — | 1,495,036 | — | plan? |
| Oct 19, 2018 CForm 4 → | Oct 19, 4:57 pm EDT | Gregory K HinckleyDirector | 83,219 | — | — | 75,603 | — | plan? |
| Oct 19, 2018 CForm 4 → | Oct 19, 4:56 pm EDT | Timothy E Davis Jr.Director | 6,426 | — | — | 6,426 | — | plan? |
| Oct 19, 2018 PForm 4 → | Oct 19, 4:52 pm EDT | ORBIMED ADVISORS LLC +1Director | 200,000 | $15.00 | $3,000,000 | 985,368 | +25.5% | plan? |
| Oct 19, 2018 CForm 4 → | Oct 19, 4:52 pm EDT | ORBIMED ADVISORS LLC +1Director | 785,368 | — | — | 785,368 | — | plan? |
| Oct 19, 2018 PForm 4 → | Oct 19, 4:50 pm EDT | David P BonitaDirector | 200,000 | $15.00 | $3,000,000 | 985,368 | +25.5% | plan? |
| Oct 19, 2018 CForm 4 → | Oct 19, 4:50 pm EDT | David P BonitaDirector | 785,368 | — | — | 785,368 | — | plan? |
| Oct 19, 2018 CForm 4 → | Oct 19, 4:49 pm EDT | Montreux Equity Partners IV, L.P. +410% Owner | 2,029,715 | — | — | 171,929 | — | plan? |
| Oct 19, 2018 PForm 4 → | Oct 19, 4:48 pm EDT | Skyline Venture Partners V LP +310% Owner | 325,000 | $15.00 | $4,875,000 | 4,419,985 | +7.94% | plan? |
| Oct 19, 2018 CForm 4 → | Oct 19, 4:48 pm EDT | Skyline Venture Partners V LP +310% Owner | 4,094,985 | — | — | 4,094,985 | — | plan? |
| Oct 19, 2018 PForm 4 → | Oct 19, 4:48 pm EDT | John Gordon FreundDirector, 10% Owner | 325,000 | $15.00 | $4,875,000 | 4,419,985 | +7.94% | plan? |
| Oct 19, 2018 CForm 4 → | Oct 19, 4:48 pm EDT | John Gordon FreundDirector, 10% Owner | 4,094,985 | — | — | 4,094,985 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 MForm 4 → | Sep 3, 7:26 pm EDT | Jeffrey W DunnDirector | 20,000 | — | — | 86,260 | — | 10b5-1 |
| Aug 3, 2026 MForm 4 → | Aug 5, 6:21 pm EDT | Jeffrey W DunnDirector | 20,000 | — | — | 106,260 | — | |
| Jan 15, 2019 AForm 4 → | Jan 17, 6:47 pm EST | Michael A PisetskyGC & Chief Compliance Officer | 24,700 | — | — | 24,700 | — | |
| Jan 15, 2019 AForm 4 → | Jan 17, 6:46 pm EST | Scott A YerbyChief Technology Officer | 22,100 | — | — | 22,100 | — | |
| Jan 15, 2019 AForm 4 → | Jan 17, 6:45 pm EST | W Carlton RecklingCMO and VP, Medical Affairs | 22,100 | — | — | 22,100 | — | |
| Jan 15, 2019 AForm 4 → | Jan 17, 6:44 pm EST | Anthony J RecuperoChief Commercial Officer | 42,700 | — | — | 42,700 | — | |
| Jan 15, 2019 AForm 4 → | Jan 17, 6:43 pm EST | Laura FrancisChief Financial Officer | 49,400 | — | — | 49,400 | — | |
| Jan 15, 2019 AForm 4 → | Jan 17, 6:42 pm EST | Jeffrey W DunnChairman, President & CEO, Director | 147,500 | — | — | 147,500 | — | |
| Oct 19, 2018 CForm 4 → | Oct 19, 5:01 pm EDT | Keith ValentineDirector | 9,966 | — | — | 0 | — | |
| Oct 19, 2018 CForm 4 → | Oct 19, 4:59 pm EDT | Mark A ReileyDirector | 8,680 | — | — | 0 | — | |
| Oct 19, 2018 CForm 4 → | Oct 19, 4:58 pm EDT | Timothy PetersenDirector | 1,495,036 | — | — | 0 | — | |
| Oct 19, 2018 CForm 4 → | Oct 19, 4:57 pm EDT | Gregory K HinckleyDirector | 81,971 | — | — | 0 | — | |
| Oct 19, 2018 CForm 4 → | Oct 19, 4:56 pm EDT | Timothy E Davis Jr.Director | 6,070 | — | — | 0 | — | |
| Oct 19, 2018 CForm 4 → | Oct 19, 4:52 pm EDT | ORBIMED ADVISORS LLC +1Director | 751,730 | — | — | 0 | — | |
| Oct 19, 2018 CForm 4 → | Oct 19, 4:50 pm EDT | David P BonitaDirector | 751,730 | — | — | 0 | — | |
| Oct 19, 2018 CSXForm 4 → | Oct 19, 4:49 pm EDT | Montreux Equity Partners IV, L.P. +410% Owner | 2,034,082 | $15.00 | $140,955 | 0 | — | |
| Oct 19, 2018 CSXForm 4 → | Oct 19, 4:48 pm EDT | Skyline Venture Partners V LP +310% Owner | 4,159,389 | $14.00 | $334,656 | 0 | — | |
| Oct 19, 2018 CSXForm 4 → | Oct 19, 4:48 pm EDT | John Gordon FreundDirector, 10% Owner | 4,159,389 | $15.00 | $358,560 | 0 | — |