DUNN JEFFREY W

PrivateCIK: 1035986
Location

SANTA CLARA, CA

DUNN JEFFREY W (Chairman, President & CEO) sold 55.5% of their position (20K shares) of SI-BONE, INC. on the open market

Open‑market sale worth $378.2K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderDUNN JEFFREY WCIK 1035986
IssuerSI-BONE, INC.CIK 1459839
DirectorOfficer· Chairman, President & CEO
Since Oct 2018
-20K
Net shares
Net seller
$378.2K
Total sold
2
Open market trades
0B · 2S
6
Total transactions
20K acquired · 40K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+18.63K

Price / share

$4.68

Trade value

$87.20K

% of position

116.0%
9/1/2026
16.06K34.69K

Common Stock

Direct
M · Option Exercise

Shares

+1.37K

Price / share

$4.68

Trade value

$6.40K

% of position

3.9%
9/1/2026
34.69K36.06K

Common Stock

Direct
S · Sale

Shares

18.63K

Price / share

$18.91

Trade value

$352.31K

% of position

51.7%
9/1/2026
36.06K17.42K

Common Stock

Direct
S · Sale

Shares

1.37K

Price / share

$18.91

Trade value

$25.85K

% of position

7.8%
9/1/2026
17.42K16.06K
Total

Net shares

+0.00

Net value

-$284.56K

Derivative Transactions2

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

1.37K shares

Shares

1.37K

Strike price

4.68

Held after

104.89K

Exercisable

9/1/2026

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

18.63K shares

Shares

18.63K

Strike price

4.68

Held after

86.26K

Exercisable

9/1/2026
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned81.07K
Total
81.07K indirect81.07K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported