Key facts
- SIBN - SI-BONE, Inc. has 15 insiders with reported activity on this page.
- Net insider value flow over the last year: -$7,787,398.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 15 Insiders of SI-BONE, Inc.
- Symbol
- SIBN on Nasdaq
- Location
- Santa Clara, CA
Change
- Buy value: ; sell value: $7,787,398.
- Net share flow: -454,848.
Research use
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$7,787,398.
Buys
$0
Shares: 0
Insiders: 0
Sells
$7,787,398
Shares: 454,848
Insiders: 7
Net
-$7,787,398
Shares: -454,848
Insiders: -7
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 34,238 | $0 | $487,355 | -$487,355 |
| 3-6 | 0 | 248,153 | $0 | $4,244,800 | -$4,244,800 |
| 6-9 | 0 | 126,628 | $0 | $2,301,586 | -$2,301,586 |
| 9-12 | 0 | 45,829 | $0 | $753,656 | -$753,656 |
SI-BONE, Inc. executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Laura A. Francis | Chief Executive Officer, Director | $12,197,123 | -$2,228,576 | -15% | Mixed | 18 May 2026 |
| Michael A. Pisetsky | SVP, Ops & Adm/Chief Legal Ofr | $4,105,417 | -$1,096,233 | -21% | Filing P/S | 18 May 2026 |
| Anshul Maheshwari | Chief Financial Officer | $3,808,367 | -$1,169,336 | -23% | Filing P/S | 18 May 2026 |
| Anthony J. Recupero | Former President, Commercial Operations | $3,761,660 | -$630,728 | -14% | Filing P/S | 17 Feb 2026 |
| John G. Freund MD | Director | $2,282,333 | -$193,998 | -7.8% | Mixed | 08 Aug 2025 |
| Greg K. Hinckley | Director | $1,327,844 | Median | 07 Apr 2026 | ||
| Keith Valentine | Director | $1,197,464 | Mixed | 09 Jun 2023 | ||
| Jeffrey W. Dunn | Director | $1,138,285 | -$2,411,827 | -68% | Mixed | 04 May 2026 |
| Timothy E. Davis Jr. | Director | $1,116,993 | Mixed | 05 Jun 2025 | ||
| Jeryl L. Hilleman | Director | $601,498 | Mixed | 05 Jun 2025 | ||
| Thomas A. West | Director | $494,726 | Mixed | 05 Jun 2025 | ||
| Daniel W. Wolf | Director | $473,958 | Mixed | 05 Jun 2025 | ||
| Helen Loh | Director | $452,893 | Mixed | 09 Jun 2023 | ||
| Mika Nishimura | Director | $452,439 | -$56,700 | -11% | Filing P/S | 12 Mar 2026 |
| Karen A. Licitra | Director | $184,134 | Mixed | 25 Jun 2021 |
Top shareholders of SI-BONE, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| First Light Asset Management, LLC |
13D/G
13F
|
Mathew P. Arens · Company |
18%
|
8,120,986
|
$107,278,225 | +$38,975,022 | 30 Apr 2026 | |
| BROWN ADVISORY INC |
13D/G
13F
|
Company |
5.8%
|
2,513,268
|
$49,561,645 | -$13,918,593 | 31 Dec 2025 | |
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC |
13D/G
|
— |
5.3%
|
2,300,508
|
$45,366,018 | -$10,601,452 | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
13D/G
|
Company |
6.9%
from 13D/G
|
3,428,541
|
$43,302,473 | — | 31 Mar 2026 | |
| Champlain Investment Partners, LLC |
13D/G
13F
|
Company |
4.9%
|
2,108,944
|
$41,588,376 | -$613,884 | 30 Sep 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
5.7%
|
2,509,065
|
$31,689,516 | — | 31 Mar 2026 | |
| CADIAN CAPITAL MANAGEMENT, LP |
13F
|
Company |
4.3%
|
1,887,472
|
$23,838,771 | — | 31 Mar 2026 | |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
|
Company |
4%
|
1,764,313
|
$22,283,273 | — | 31 Mar 2026 | |
| Granahan Investment Management, LLC |
13F
|
Company |
3.9%
|
1,739,097
|
$21,964,795 | — | 31 Mar 2026 | |
| Impax Asset Management Group plc |
13F
|
Company |
3.2%
|
1,425,010
|
$17,997,876 | — | 31 Mar 2026 | |
| Nuveen, LLC |
13F
|
Company |
2.9%
|
1,285,511
|
$16,236,003 | — | 31 Mar 2026 | |
| SILVERCREST ASSET MANAGEMENT GROUP LLC |
13F
|
Company |
2.8%
|
1,244,584
|
$15,719,096 | — | 31 Mar 2026 | |
| STATE STREET CORP |
13F
|
Company |
2.6%
|
1,129,815
|
$14,269,563 | — | 31 Mar 2026 | |
| PARADIGM CAPITAL MANAGEMENT INC/NY |
13F
|
Company |
2.5%
|
1,126,500
|
$14,227,695 | — | 31 Mar 2026 | |
| GILDER GAGNON HOWE & CO LLC |
13F
|
Company |
2.4%
|
1,048,516
|
$13,242,757 | — | 31 Mar 2026 | |
| Laura A. Francis |
3/4/5
|
Chief Executive Officer, Director |
2%
|
882,126
|
$12,197,123 | -$2,228,576 | 18 May 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.2%
|
951,728
|
$12,022,704 | — | 31 Mar 2026 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
1.9%
|
840,346
|
$10,613,570 | — | 31 Mar 2026 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
1.7%
|
772,612
|
$9,758,090 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
|
Company |
1.6%
|
712,510
|
$8,999,002 | — | 31 Mar 2026 | |
| First Eagle Investment Management, LLC |
13F
|
Company |
1.4%
|
638,941
|
$8,069,825 | — | 31 Mar 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.4%
|
622,442
|
$7,861,442 | — | 31 Mar 2026 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.4%
|
618,939
|
$7,815,759 | — | 31 Mar 2026 | |
| Pier Capital, LLC |
13F
|
Company |
1.1%
|
476,805
|
$6,022,047 | — | 31 Mar 2026 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
1.1%
|
472,619
|
$5,969,178 | — | 31 Mar 2026 | |
| PEREGRINE CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.97%
|
428,061
|
$5,406,410 | — | 31 Mar 2026 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.95%
|
419,473
|
$5,297,944 | — | 31 Mar 2026 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
|
Company |
0.93%
|
413,494
|
$5,222,429 | — | 31 Mar 2026 | |
| NEXT CENTURY GROWTH INVESTORS LLC |
13F
|
Company |
0.87%
|
383,958
|
$4,849,389 | — | 31 Mar 2026 | |
| Parkman Healthcare Partners LLC |
13F
|
Company |
0.84%
|
373,553
|
$4,717,974 | — | 31 Mar 2026 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.84%
|
371,526
|
$4,692,373 | — | 31 Mar 2026 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
0.84%
|
371,082
|
$4,686,766 | — | 31 Mar 2026 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.83%
|
369,303
|
$4,664,297 | — | 31 Mar 2026 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.81%
|
358,337
|
$4,525,795 | — | 31 Mar 2026 | |
| Michael A. Pisetsky |
3/4/5
|
SVP, Ops & Adm/Chief Legal Ofr |
0.63%
|
280,509
|
$4,105,417 | -$1,096,233 | 18 May 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.71%
|
315,471
|
$3,984,399 | — | 31 Mar 2026 | |
| TOCQUEVILLE ASSET MANAGEMENT L.P. |
13F
|
Company |
0.69%
|
304,000
|
$3,839,520 | — | 31 Mar 2026 | |
| Anshul Maheshwari |
3/4/5
|
Chief Financial Officer |
0.59%
|
259,877
|
$3,808,367 | -$1,169,336 | 18 May 2026 | |
| Anthony J. Recupero |
3/4/5
|
Former President, Commercial Operations |
0.55%
|
243,418
|
$3,761,660 | -$630,728 | 17 Feb 2026 | |
| SEI INVESTMENTS CO |
13F
|
Company |
0.64%
|
284,769
|
$3,596,645 | — | 31 Mar 2026 | |
| VANGUARD FIDUCIARY TRUST CO |
13F
|
Company |
0.62%
|
274,691
|
$3,469,347 | — | 31 Mar 2026 | |
| HARBOR CAPITAL ADVISORS, INC. |
13F
|
Company |
0.56%
|
246,795
|
$3,117,000 | — | 31 Mar 2026 | |
| ALGERT GLOBAL LLC |
13F
|
Company |
0.52%
|
230,412
|
$2,910,000 | — | 31 Mar 2026 | |
| Assenagon Asset Management S.A. |
13F
|
Company |
0.51%
|
224,004
|
$2,829,171 | — | 31 Mar 2026 | |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
|
Company |
0.48%
|
212,488
|
$2,683,723 | — | 31 Mar 2026 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.43%
|
189,028
|
$2,387,424 | — | 31 Mar 2026 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.43%
|
188,226
|
$2,377,294 | — | 31 Mar 2026 | |
| VELA Investment Management, LLC |
13F
|
Company |
0.42%
|
187,160
|
$2,363,831 | — | 31 Mar 2026 | |
| John G. Freund MD |
3/4/5
|
Director |
0.31%
|
135,068
|
$2,282,333 | -$193,998 | 08 Aug 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.38%
|
168,128
|
$2,123,455 | — | 31 Mar 2026 |
Recent Insider Transactions by Companies or Individuals for SI-BONE, Inc.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Laura A. Francis | SIBN | Common Stock | Sale | -2.89% | $220,000 | $14.71 | -14,957 | 503,444 | 18 May 2026 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -1.31% | $54,527 | $14.63 | -3,726 | 280,509 | 18 May 2026 | Direct |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -1.76% | $68,523 | $14.69 | -4,666 | 259,877 | 18 May 2026 | Direct |
| Jeffrey W. Dunn | SIBN | Common Stock | Sale | -3.55% | $4,432 | $13.15 | -337 | 9,157 | 04 May 2026 | Direct |
| Gregory K. Hinckley | SIBN | Common Stock | Options Exercise | 3.02% | 3,085 | 105,135 | 07 Apr 2026 | Direct | ||
| Gregory K. Hinckley | SIBN | Stock Option (Right to Buy) | Options Exercise | -100% | -3,085 | 0 | 07 Apr 2026 | Direct | ||
| Anshul Maheshwari | SIBN | Common Stock | Sale | -1.25% | $42,708 | $12.87 | -3,318 | 263,148 | 02 Apr 2026 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -0.47% | $17,164 | $12.86 | -1,335 | 282,840 | 02 Apr 2026 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -0.63% | $23,302 | $12.95 | -1,799 | 284,175 | 01 Apr 2026 | Direct |
| Mika Nishimura | SIBN | Common Stock | Sale | -11.1% | $56,700 | $13.83 | -4,100 | 32,716 | 12 Mar 2026 | Direct |
| Anthony J. Recupero | SIBN | Common Stock | Sale | -7.96% | $324,204 | $15.40 | -21,049 | 243,418 | 17 Feb 2026 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -6.77% | $318,642 | $15.35 | -20,756 | 285,974 | 17 Feb 2026 | Direct |
| Laura A. Francis | SIBN | Common Stock | Sale | -14.6% | $1,432,122 | $15.32 | -93,475 | 544,369 | 17 Feb 2026 | Direct |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -7.48% | $330,982 | $15.37 | -21,528 | 266,466 | 17 Feb 2026 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Award | 34.3% | 78,294 | 306,730 | 16 Feb 2026 | Direct | ||
| Laura A. Francis | SIBN | Common Stock | Award | 56.2% | 229,481 | 637,844 | 16 Feb 2026 | Direct | ||
| Anshul Maheshwari | SIBN | Common Stock | Award | 60% | 107,992 | 287,994 | 16 Feb 2026 | Direct | ||
| Jeffrey W. Dunn | SIBN | Common Stock | Sale | -3.27% | $5,532 | $16.42 | -337 | 9,970 | 02 Feb 2026 | Direct |
| Jeffrey W. Dunn | SIBN | Common Stock | Sale | -20% | $425,506 | $21.28 | -20,000 | 80,115 | 08 Jan 2026 | by Trust |
| Anthony J. Recupero | SIBN | Common Stock | Sale | -1.37% | $72,144 | $19.62 | -3,677 | 264,467 | 02 Jan 2026 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -1.49% | $67,896 | $19.62 | -3,460 | 228,436 | 02 Jan 2026 | Direct |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -2.82% | $102,711 | $19.64 | -5,229 | 180,002 | 02 Jan 2026 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -7.79% | $394,928 | $20.15 | -19,600 | 231,896 | 18 Dec 2025 | Direct |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -9.1% | $373,540 | $20.15 | -18,542 | 185,231 | 18 Dec 2025 | Direct |
| Jeffrey W. Dunn | SIBN | Common Stock | Sale | -14.6% | $362,606 | $19.33 | -18,759 | 110,115 | 08 Dec 2025 | by Trust |
| Jeffrey W. Dunn | SIBN | Common Stock | Sale | -10.8% | $23,988 | $19.33 | -1,241 | 10,307 | 08 Dec 2025 | Direct |
| Jeffrey W. Dunn | SIBN | Common Stock | Options Exercise | 12% | 1,241 | 11,548 | 08 Dec 2025 | Direct | ||
| Jeffrey W. Dunn | SIBN | Stock Option (Right to Buy) | Options Exercise | -100% | -1,241 | 0 | 08 Dec 2025 | Direct | ||
| Anshul Maheshwari | SIBN | Common Stock | Sale | -0.05% | $2,000 | $20.00 | -100 | 203,773 | 25 Nov 2025 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -0.16% | $8,000 | $20.00 | -400 | 251,496 | 24 Nov 2025 | Direct |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -0.59% | $24,016 | $20.01 | -1,200 | 203,873 | 21 Nov 2025 | Direct |
| Laura A. Francis | SIBN | Common Stock | Sale | -1.52% | $95,763 | $17.70 | -5,411 | 351,319 | 18 Nov 2025 | by Trust |
| Anthony J. Recupero | SIBN | Common Stock | Sale | -1.41% | $66,832 | $17.44 | -3,833 | 268,144 | 17 Nov 2025 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -1.3% | $57,934 | $17.41 | -3,328 | 251,896 | 17 Nov 2025 | Direct |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -1.66% | $60,297 | $17.43 | -3,460 | 205,073 | 17 Nov 2025 | Direct |
| Laura A. Francis | SIBN | Common Stock | Sale | -2.7% | $197,622 | $17.43 | -11,341 | 408,363 | 17 Nov 2025 | Direct |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -1.23% | $47,685 | $18.33 | -2,601 | 208,533 | 11 Nov 2025 | Direct |
| Laura A. Francis | SIBN | Common Stock | Sale | -1.49% | $92,307 | $17.06 | -5,411 | 356,730 | 11 Nov 2025 | by Trust |
| Jeffrey W. Dunn | SIBN | Common Stock | Options Exercise | 776.2% | 80,000 | 90,307 | 11 Nov 2025 | Direct | ||
| Jeffrey W. Dunn | SIBN | Common Stock | Sale | -88.6% | $1,516,000 | $18.95 | -80,000 | 10,307 | 11 Nov 2025 | Direct |
| Jeffrey W. Dunn | SIBN | Stock Option (Right to Buy) | Options Exercise | -98.5% | -80,000 | 1,241 | 11 Nov 2025 | Direct | ||
| Jeffrey W. Dunn | SIBN | Common Stock | Sale | -2.63% | $4,338 | $14.80 | -293 | 10,831 | 03 Nov 2025 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -1.21% | $44,583 | $14.25 | -3,128 | 255,224 | 02 Oct 2025 | Direct |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -1.54% | $47,013 | $14.20 | -3,311 | 211,134 | 02 Oct 2025 | Direct |
| Anthony J. Recupero | SIBN | Common Stock | Sale | -1.2% | $47,197 | $14.25 | -3,311 | 271,977 | 02 Oct 2025 | Direct |
| Anthony J. Recupero | SIBN | Common Stock | Sale | -1.37% | $59,875 | $15.62 | -3,833 | 275,288 | 18 Aug 2025 | Direct |
| Michael A. Pisetsky | SIBN | Common Stock | Sale | -1.27% | $52,055 | $15.64 | -3,329 | 258,352 | 18 Aug 2025 | Direct |
| Anshul Maheshwari | SIBN | Common Stock | Sale | -1.59% | $53,881 | $15.57 | -3,461 | 214,445 | 18 Aug 2025 | Direct |
| Laura A. Francis | SIBN | Common Stock | Sale | -2.63% | $176,940 | $15.60 | -11,343 | 419,704 | 18 Aug 2025 | Direct |
| John G. Freund | SIBN | Common Stock | Sale | -11.7% | $193,998 | $15.99 | -12,132 | 91,767 | 08 Aug 2025 | By John Freund Family Partnership IV, L.P |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.