TANG KEVIN purchased 12.7% of their position (286.33K shares) of BOUNDLESS BIO, INC. on the open market
Open‑market purchase worth $714.8K — a moderate purchase. The strongest form of insider conviction signal.
P · 6 purchases
Filed: 6/29/2026ACC: 0001178579-26-000008
+286.33K
Net shares
Net buyer
$714.8K
Total acquired
6
Open market trades
6B · 0S
6
Total transactions
286.33K acquired
Non-Derivative Transactions6
Common Stock
Indirect
Shares
+145.88K
Price / share
$2.48
Trade value
$361.78K
% of position
6.5%
6/25/2026
2.25M→2.39M
Common Stock
Indirect
Shares
+510.00
Price / share
$2.56
Trade value
$1.31K
% of position
0.0%
6/25/2026
2.39M→2.39M
Common Stock
Indirect
Shares
+75.05K
Price / share
$2.55
Trade value
$191.37K
% of position
3.1%
6/26/2026
2.39M→2.47M
Common Stock
Indirect
Shares
+134.00
Price / share
$2.54
Trade value
$340.36
% of position
0.0%
6/26/2026
2.47M→2.47M
Common Stock
Indirect
Shares
+63.98K
Price / share
$2.47
Trade value
$158.04K
% of position
2.6%
6/29/2026
2.47M→2.53M
Common Stock
Indirect
Shares
+777.00
Price / share
$2.48
Trade value
$1.93K
% of position
0.0%
6/29/2026
2.53M→2.53M
Total
Net shares
+286.33K
Net value
$714.77K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Indirect | 6/25/2026 | P · Purchase | +145.88K | $2.48 | $361.78K | 6.5% | 2.25M | 2.39M |
| Common Stock Indirect | 6/25/2026 | P · Purchase | +510.00 | $2.56 | $1.31K | 0.0% | 2.39M | 2.39M |
| Common Stock Indirect | 6/26/2026 | P · Purchase | +75.05K | $2.55 | $191.37K | 3.1% | 2.39M | 2.47M |
| Common Stock Indirect | 6/26/2026 | P · Purchase | +134.00 | $2.54 | $340.36 | 0.0% | 2.47M | 2.47M |
| Common Stock Indirect | 6/29/2026 | P · Purchase | +63.98K | $2.47 | $158.04K | 2.6% | 2.47M | 2.53M |
| Common Stock Indirect | 6/29/2026 | P · Purchase | +777.00 | $2.48 | $1.93K | 0.0% | 2.53M | 2.53M |
| Total | +286.33K | $714.77K | ||||||
Derivative Transactions0
No derivative transactions reported