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 $369.2K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 8/5/2026ACC: 0001035986-26-000005
DirectorOfficer· Chairman, President & CEO
Since Oct 2018
-20K
Net shares
Net seller
$369.2K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
20K acquired · 40K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+20K
Price / share
$4.68
Trade value
$93.60K
% of position
124.6%
8/3/2026
16.06K→36.06K
Common Stock
Direct
Shares
−20K
Price / share
$18.46
Trade value
$369.21K
% of position
55.5%
8/3/2026
36.06K→16.06K
Total
Net shares
+0.00
Net value
-$275.61K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/3/2026 | M · Option Exercise | +20K | $4.68 | $93.60K | 124.6% | 16.06K | 36.06K |
| Common Stock Direct | 8/3/2026 | S · Sale | −20K | $18.46 | $369.21K | 55.5% | 36.06K | 16.06K |
| Total | +0.00 | -$275.61K | ||||||
Derivative Transactions1
Stock Option (Right to Buy)
Direct
Converts to
Common Stock
20K shares
Shares
−20K
Strike price
4.68
Held after
106.26K
Exercisable
—
8/3/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) Direct | Common Stock20K shares | 8/3/2026 | M · Option Exercise | −20K | 4.68 | — | 106.26K |
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned81.07K
Total
81.07K indirect81.07K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 81.07K | Indirect |
| Total | 81.07K | 81.07K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported