Changes in Beneficial Ownership · 4
SI-BONE, Inc.
SIBNNASDAQEQUITYCurrent
Changes in Beneficial Ownership
Structured filing — 4
primarydocument.xml
Filing details
- Report period
- 2026-10-01
- Issuer
- SI-BONE, Inc.
- Issuer CIK
- 0001459839
- Trading symbol
- SIBN
Reporting owner 1
- Name
- DUNN JEFFREY W
- Reporting owner CIK
- 0001035986
- Relationship
- Director
- Address
- C/O SI-BONE, INC., 471 EL CAMINO REAL, SUITE 101, SANTA CLARA, CA, 95050
Non-derivative transactions
| Security | Transaction date | Code | Amount | A / D | Price (USD) | Owned after | Ownership |
|---|---|---|---|---|---|---|---|
| Common Stock | 2026-10-01 | M · Form 4 | 20,000.00 | A | 4.68 | 36,057.00 | D |
| Common Stock | 2026-10-01 | S · Form 4[F1] | 20,000.00 | D | 18.47[F2] | 16,057.00[F3] | D |
Table key
- M · Form 4
- Exempt derivative exercise or conversion under Rule 16b-3
- A
- Acquired
- D
- Direct
- S · Form 4
- Sale on the market or privately
Non-derivative holdings
| Security | Amount owned | Ownership | Nature of ownership |
|---|---|---|---|
| Common Stock | 81,073.00 | I | by Trust[F4] |
Table key
- I
- Indirect
Derivative transactions
| Security | Conversion / exercise price (USD) | Transaction date | Code | Amount | A / D | Price (USD) | Exercisable | Expires | Underlying security | Underlying shares | Owned after | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) | 4.68 | 2026-10-01 | M · Form 4 | 20,000.00 | D | 0.00 | [F5] | 2027-03-01 | Common Stock | 20,000.00 | 66,260.00 | D |
Table key
- M · Form 4
- Exempt derivative exercise or conversion under Rule 16b-3
- D
- Direct
Footnotes
- F1
- The sale reported on this Form 4 was effected pursuant to a 10b5-1 trading plan dated May 7th, 2025.↩ 1
- 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.↩ 1
- 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.↩ 1
- F4
- Shares held by The Jeffrey W. Dunn Living Trust Dated May 17, 2012.↩ 1
- 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.↩ 1
Signature 1
- Signed
- /s/ Michael A. Pisetsky, Attorney-in-Fact for Jeffrey W. Dunn
- Date
- 2026-10-05