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person · Reporting owner

DUNN JEFFREY W

Disclosed activity across 1 company

Tapewire entity
2502
SEC CIK
0001035986

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
SI-BONE, Inc.SIBN · Entity 2501DirectorOctober 01, 2026October 05, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

SI-BONE, Inc.

Report date October 01, 2026 · Filed October 05, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect36,057 Reported balance After 2026-10-01 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2026-10-01 · Exercise / conversion · Acquired 20,000 · Balance 36,057

Common StockSEC Table I · non-derivativeDirect16,057 Reported balance After 2026-10-01 transaction · row 2 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 2 · 2026-10-01 · Sale · Disposed 20,000 · Balance 16,057

F1: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan dated May 7th, 2025.

F2: This transaction was executed in multiple trades at prices ranging from $18.28 USD to $18.96 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3: Includes 10,957 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $4.68 · Expires 2027-03-01Direct66,260 Reported balance After 2026-10-01 transaction · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · 2026-10-01 · Exercise / conversion · Disposed 20,000 · Balance 66,260

F5: The shares subject to the option vest in equal monthly installments over four years commencing on the vesting commencement date, subject to Reporting Person's continued service through each relevant vesting date.

Common StockSEC Table I · non-derivativeIndirectby Trust81,073 Reported balance Holding disclosure · report date 2026-10-01 · row 3 Holding and transaction disclosures are not merged.
1 source row

Row 3 · Balance 81,073

F4: Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012.

Filing footnotes · ownership attribution and instrument terms

F1: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan dated May 7th, 2025.

F2: This transaction was executed in multiple trades at prices ranging from $18.28 USD to $18.96 USD; the price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3: Includes 10,957 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F4: Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012.

F5: The shares subject to the option vest in equal monthly installments over four years commencing on the vesting commencement date, subject to Reporting Person's continued service through each relevant vesting date.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
July 16, 2020 Filed Jul 17, 2020 16:50 UTC SI-BONE, Inc. SIBN · Entity 2501 SaleCommon Stock 1,475 $16.56 $24,429.25
Disclosure

SEC source: 0001562180-20-005154 · primarydocument.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 234,156

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · balance_after: Includes 194,953 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

Read SEC document
June 03, 2020 Filed Jun 5, 2020 20:48 UTC SI-BONE, Inc. SIBN · Entity 2501 SaleCommon Stock 30,000 $18.25 $547,467.00
Disclosure

SEC source: 0001562180-20-004302 · primarydocument.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 355,940

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F2 · price: The price reported in column 4 is a weighted average price. The shares were sold in multiple transactions ranging from $17.88 to $18.65, inclusive. The Reporting Person undertakes to provide the Issuer, any securityholder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012.

Read SEC document
May 18, 2020 Filed May 19, 2020 21:13 UTC SI-BONE, Inc. SIBN · Entity 2501 SaleCommon Stock 4,673 $16.75 $78,276.49
Disclosure

SEC source: 0001562180-20-003736 · primarydocument.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 235,631

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · balance_after: Includes 199,210 shares issuable on the settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive on share of the Issuer's common stock.

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March 26, 2020 Filed Mar 30, 2020 21:42 UTC SI-BONE, Inc. SIBN · Entity 2501 GrantCommon Stock 4,500 $0.00 $0.00
Disclosure

SEC source: 0001562180-20-002754 · primarydocument.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 240,304

F1 · shares: Reflects shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock. The shares subject to the restricted stock unit vest in lump sum on January 15, 2021, subject to the Reporting Person's continued service through relevant vesting date.

F2 · balance_after: Includes 217,041 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive on shares of the Issuer's common stock.

Read SEC document
February 11, 2020 Filed Feb 12, 2020 21:16 UTC SI-BONE, Inc. SIBN · Entity 2501 SaleCommon Stock 1,140 $21.21 $24,179.40
Disclosure

SEC source: 0001562180-20-001107 · primarydocument.xml · nonDerivative · entry 2

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 385,940

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F4 · balance_after: Includes 212,541 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive on shares of the Issuer's common stock.

Read SEC document
February 10, 2020 Filed Feb 12, 2020 21:16 UTC SI-BONE, Inc. SIBN · Entity 2501 SaleCommon Stock 18,860 $21.13 $398,521.23
Disclosure

SEC source: 0001562180-20-001107 · primarydocument.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 387,080

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F2 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $21.00 to $21.29, inclusive.

F3 · balance_after: Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012.

Read SEC document
January 28, 2020 Filed Jan 30, 2020 22:24 UTC SI-BONE, Inc. SIBN · Entity 2501 SaleCommon Stock 1,600 $23.00 $36,801.92
Disclosure

SEC source: 0001562180-20-000702 · primarydocument.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 405,940

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F2 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $23.00 to $23.01, inclusive.

F3 · ownership.nature: Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012.

Read SEC document
January 15, 2020 Filed Jan 17, 2020 21:29 UTC SI-BONE, Inc. SIBN · Entity 2501 SaleCommon Stock 1,743 $21.31 $37,143.85
Disclosure

SEC source: 0001562180-20-000427 · primarydocument.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 235,804

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · balance_after: Includes 212,541 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive on shares of the Issuer's common stock.

Read SEC document
January 10, 2020 Filed Jan 14, 2020 22:08 UTC SI-BONE, Inc. SIBN · Entity 2501 SaleCommon Stock 20,000 $21.55 $430,992.00
Disclosure

SEC source: 0001562180-20-000373 · primarydocument.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 407,540

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F2 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $21.07 to $22.02, inclusive.

F3 · ownership.nature: Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012.

Read SEC document
January 03, 2020 Filed Jan 7, 2020 20:51 UTC SI-BONE, Inc. SIBN · Entity 2501 GrantCommon Stock 144,800 $0.00 $0.00
Disclosure

SEC source: 0001562180-20-000264 · primarydocument.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 237,547

F1 · shares: Reflects shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock. The shares subject to the restricted stock unit will be vesting over four years beginning on January 1, 2020 and will be released in quarterly installments commencing on May 15, 2020, subject to the Reporting Person's continued service through each relevant vesting date.

F2 · balance_after: Includes 216,797 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive on shares of the Issuer's common stock.

Read SEC document
November 05, 2019 Filed Nov 6, 2019 22:12 UTC SI-BONE, Inc. SIBN · Entity 2501 SaleCommon Stock 37,400 $19.17 $717,025.32
Disclosure

SEC source: 0001562180-19-005378 · primarydocument.xml · nonDerivative · entry 2

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 427,540

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F4 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $19.00 to $19.28, inclusive. The Reporting Person undertakes to provide the Issuer, any securityholder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012.

Read SEC document
November 04, 2019 Filed Nov 6, 2019 22:12 UTC SI-BONE, Inc. SIBN · Entity 2501 SaleCommon Stock 2,600 $19.01 $49,414.04
Disclosure

SEC source: 0001562180-19-005378 · primarydocument.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 464,940

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F2 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $19.00 to $19.01, inclusive. The Reporting Person undertakes to provide the Issuer, any securityholder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012.

Read SEC document
October 18, 2019 Filed Oct 18, 2019 20:44 UTC SI-BONE, Inc. SIBN · Entity 2501 SaleCommon Stock 5,775 $15.57 $89,925.41
Disclosure

SEC source: 0001562180-19-005189 · primarydocument.xml · nonDerivative · entry 2

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,747

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · balance_after: Includes 71,997 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive on shares of the Issuer's common stock.

Read SEC document
October 16, 2019 Filed Oct 18, 2019 20:44 UTC SI-BONE, Inc. SIBN · Entity 2501 SaleCommon Stock 1,475 $15.82 $23,335.98
Disclosure

SEC source: 0001562180-19-005189 · primarydocument.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,522

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

Read SEC document
September 16, 2019 Filed Sep 18, 2019 23:40 UTC SI-BONE, Inc. SIBN · Entity 2501 SaleCommon Stock 25,497 $19.08 $486,398.62
Disclosure

SEC source: 0001562180-19-004873 · primarydocument.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 467,540

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F2 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $19.00 to $19.2061, inclusive.

F3 · ownership.nature: Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012.

Read SEC document
September 13, 2019 Filed Sep 16, 2019 16:29 UTC SI-BONE, Inc. SIBN · Entity 2501 SaleCommon Stock 14,503 $19.16 $277,931.14
Disclosure

SEC source: 0001562180-19-004811 · primarydocument.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 493,037

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F2 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $19.00 to $19.49, inclusive.

F3 · balance_after: Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012.

F3 · ownership.nature: Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012.

Read SEC document
August 16, 2019 Filed Aug 19, 2019 20:10 UTC SI-BONE, Inc. SIBN · Entity 2501 SaleCommon Stock 40,000 $19.64 $785,740.00
Disclosure

SEC source: 0001562180-19-004347 · primarydocument.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · by Trust

Disclosed balance after: 507,540

F1 · kind: The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan.

F2 · price: The price reported in column 4 is a weighted-average price. The shares were sold in multiple transactions ranging from $19.00 to $20.00, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012.

Read SEC document
July 18, 2019 Filed Jul 19, 2019 18:04 UTC SI-BONE, Inc. SIBN · Entity 2501 SaleCommon Stock 1,436 $20.16 $28,947.75
Disclosure

SEC source: 0001562180-19-004000 · primarydocument.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,997

F1 · kind: The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale satisfies the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person.

F2 · balance_after: Includes 92,920 shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock.

Read SEC document
January 15, 2019 Filed Jan 17, 2019 23:42 UTC SI-BONE, Inc. SIBN · Entity 2501 GrantStock Option (right to buy) · Derivative 147,500 $0.00 Strike: $22.00 $0.00
Disclosure

SEC source: 0001209191-19-004388 · doc4.xml · derivative · entry 3

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 147,500

Underlying: Common Stock · 147,500 shares

Expires 2029-01-15

F3 · derivative.exercise_date: The shares subject to the option vest in equal monthly installments over four years commencing on January 15, 2019, subject to the Reporting Person's continued service through each relevant vesting date.

Read SEC document
January 15, 2019 Filed Jan 17, 2019 23:42 UTC SI-BONE, Inc. SIBN · Entity 2501 GrantCommon Stock 68,100 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-004388 · doc4.xml · nonDerivative · entry 1

DUNN JEFFREY W · CIK 0001035986 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,433

F1 · shares: Reflects shares issuable on settlement of restricted stock units granted to the Reporting Person. Each restricted stock unit represents a contingent right to receive one shares of the Issuer's common stock. The restricted stock unit will vest in equal quarterly installments over four years commencing on January 15, 2019, subject to the Reporting Person's continued service through each relevant vesting date.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.